mk2 fw wip
This commit is contained in:
ikari
parent
2dd3e850f6
commit
96e57b4f76
@ -55,7 +55,7 @@ TARGET = $(OBJDIR)/sd2snes
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# List C source files here. (C dependencies are automatically generated.)
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SRC = main.c
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SRC = main.c ff.c clock.c uart.c
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# List Assembler source files here.
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@ -95,7 +95,7 @@ CSTANDARD = -std=gnu99
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# Place -D or -U options here
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CDEFS = #-DF_CPU=$(CONFIG_MCU_FREQ)UL
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CDEFS = -DF_OSC=$(CONFIG_MCU_FOSC)UL
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# Place -I options here
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109
src/clock.c
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109
src/clock.c
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@ -0,0 +1,109 @@
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/* ___DISCLAIMER___ */
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/* clock.c: PLL, CCLK, PCLK controls */
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#include <arm/NXP/LPC17xx/LPC17xx.h>
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#include "clock.h"
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uint32_t f_cpu;
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uint16_t pll_mult = 1;
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uint8_t pll_prediv = 1;
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uint8_t cclk_div = 1;
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void clock_init() {
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/* set flash access time to 5 clks (80<f<=100MHz) */
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setFlashAccessTime(5);
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/* setup PLL0 for ~44100*256*8 Hz
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Base clock: 12MHz
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Multiplier: 429
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Pre-Divisor: 19
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Divisor: 6
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(want: 90316800, get: 90315789.47)
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-> DAC freq = 44099.5 Hz
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-> FPGA freq = 11289473.7Hz
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First, disable and disconnect PLL0.
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*/
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disconnectPLL0();
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disablePLL0();
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/* PLL is disabled and disconnected. setup PCLK NOW as it cannot be changed
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reliably with PLL0 connected.
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see:
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http://ics.nxp.com/support/documents/microcontrollers/pdf/errata.lpc1754.pdf
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*/
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LPC_SC->PCLKSEL1 = ( PCLK_CCLK(PCLK_TIMER3)
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| PCLK_CCLK8(PCLK_UART3) );
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/* continue with PLL0 setup:
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enable the xtal oscillator and wait for it to become stable
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set the oscillator as clk source for PLL0
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set PLL0 multiplier+predivider
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enable PLL0
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set CCLK divider
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wait for PLL0 to lock
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connect PLL0
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done
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*/
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enableMainOsc();
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setClkSrc(CLKSRC_MAINOSC);
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setPLL0MultPrediv(429, 19);
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enablePLL0();
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setCCLKDiv(6);
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connectPLL0();
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}
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void setFlashAccessTime(uint8_t clocks) {
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LPC_SC->FLASHCFG=FLASHTIM(clocks);
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}
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void setPLL0MultPrediv(uint16_t mult, uint8_t prediv) {
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LPC_SC->PLL0CFG=PLL_MULT(mult) | PLL_PREDIV(prediv);
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f_cpu = F_OSC*2*mult/prediv/cclk_div;
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PLL0feed();
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}
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void enablePLL0() {
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LPC_SC->PLL0CON |= PLLE0;
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PLL0feed();
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}
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void disablePLL0() {
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LPC_SC->PLL0CON &= ~PLLE0;
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PLL0feed();
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}
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void connectPLL0() {
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while(!(LPC_SC->PLL0STAT&PLOCK0));
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LPC_SC->PLL0CON |= PLLC0;
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PLL0feed();
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}
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void disconnectPLL0() {
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LPC_SC->PLL0CON &= ~PLLC0;
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PLL0feed();
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}
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void setCCLKDiv(uint8_t div) {
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LPC_SC->CCLKCFG=CCLK_DIV(div);
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f_cpu=F_OSC*2*pll_mult/pll_prediv/div;
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}
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void enableMainOsc() {
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LPC_SC->SCS=OSCEN;
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while(!(LPC_SC->SCS&OSCSTAT));
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}
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void disableMainOsc() {
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LPC_SC->SCS=0;
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}
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void PLL0feed() {
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LPC_SC->PLL0FEED=0xaa;
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LPC_SC->PLL0FEED=0x55;
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}
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void setClkSrc(uint8_t src) {
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LPC_SC->CLKSRCSEL=src;
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}
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77
src/clock.h
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77
src/clock.h
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@ -0,0 +1,77 @@
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#ifndef _CLOCK_H
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#define _CLOCK_H
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#define PLL_MULT(x) ((x-1)&0x7fff)
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#define PLL_PREDIV(x) (((x-1)<<16)&0xff0000)
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#define CCLK_DIV(x) ((x-1)&0xff)
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#define CLKSRC_MAINOSC (1)
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#define PLLE0 (1<<0)
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#define PLLC0 (1<<1)
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#define PLOCK0 (1<<26)
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#define OSCEN (1<<5)
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#define OSCSTAT (1<<6)
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#define FLASHTIM(x) (((x-1)<<12)|0x3A)
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#define PCLK_CCLK(x) (1<<(x))
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#define PCLK_CCLK4(x) (0)
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#define PCLK_CCLK8(x) (3<<(x))
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#define PCLK_CCLK2(x) (2<<(x))
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/* shift values for use with PCLKSEL0 */
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#define PCLK_WDT (0)
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#define PCLK_TIMER0 (2)
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#define PCLK_TIMER1 (4)
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#define PCLK_UART0 (6)
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#define PCLK_UART1 (8)
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#define PCLK_PWM1 (12)
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#define PCLK_I2C0 (14)
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#define PCLK_SPI (16)
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#define PCLK_SSP1 (20)
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#define PCLK_DAC (22)
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#define PCLK_ADC (24)
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#define PCLK_CAN1 (26)
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#define PCLK_CAN2 (28)
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#define PCLK_ACF (30)
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/* shift values for use with PCLKSEL1 */
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#define PCLK_QEI (0)
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#define PCLK_GPIOINT (2)
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#define PCLK_PCB (4)
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#define PCLK_I2C1 (6)
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#define PCLK_SSP0 (10)
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#define PCLK_TIMER2 (12)
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#define PCLK_TIMER3 (14)
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#define PCLK_UART2 (16)
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#define PCLK_UART3 (18)
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#define PCLK_I2C2 (20)
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#define PCLK_I2S (22)
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#define PCLK_RIT (26)
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#define PCLK_SYSCON (28)
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#define PCLK_MC (30)
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void clock_init(void);
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void setFlashAccessTime(uint8_t clocks);
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void setPLL0MultPrediv(uint16_t mult, uint8_t prediv);
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void enablePLL0(void);
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void disablePLL0(void);
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void connectPLL0(void);
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void disconnectPLL0(void);
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void setCCLKDiv(uint8_t div);
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void enableMainOsc(void);
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void disableMainOsc(void);
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void PLL0feed(void);
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void setClkSrc(uint8_t src);
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#endif
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@ -1 +1 @@
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# empty config file
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CONFIG_MCU_FOSC=12000000
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10
src/config.h
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10
src/config.h
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#ifndef _CONFIG_H
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#define _CONFIG_H
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#define CONFIG_UART_NUM 3
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#define CONFIG_CPU_FREQUENCY 90315789
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#define CONFIG_UART_PCLKDIV 1
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#define CONFIG_UART_TX_BUF_SHIFT 7
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#define CONFIG_UART_BAUDRATE 115200
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#endif
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78
src/diskio.h
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78
src/diskio.h
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/*-----------------------------------------------------------------------
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/ Low level disk interface modlue include file (C)ChaN, 2010
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO
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#define _READONLY 0 /* 1: Remove write functions */
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#define _USE_IOCTL 1 /* 1: Use disk_ioctl fucntion */
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#include "integer.h"
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/* Status of Disk Functions */
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typedef BYTE DSTATUS;
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/* Results of Disk Functions */
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typedef enum {
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RES_OK = 0, /* 0: Successful */
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RES_ERROR, /* 1: R/W Error */
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RES_WRPRT, /* 2: Write Protected */
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RES_NOTRDY, /* 3: Not Ready */
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RES_PARERR /* 4: Invalid Parameter */
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} DRESULT;
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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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int assign_drives (int, int);
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DSTATUS disk_initialize (BYTE);
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DSTATUS disk_status (BYTE);
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DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
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#if _READONLY == 0
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DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
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#endif
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DRESULT disk_ioctl (BYTE, BYTE, void*);
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/* Disk Status Bits (DSTATUS) */
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#define STA_NOINIT 0x01 /* Drive not initialized */
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#define STA_NODISK 0x02 /* No medium in the drive */
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#define STA_PROTECT 0x04 /* Write protected */
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/* Command code for disk_ioctrl fucntion */
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/* Generic command (defined for FatFs) */
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#define CTRL_SYNC 0 /* Flush disk cache (for write functions) */
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#define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */
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#define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
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#define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */
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#define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */
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/* Generic command */
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#define CTRL_POWER 5 /* Get/Set power status */
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#define CTRL_LOCK 6 /* Lock/Unlock media removal */
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#define CTRL_EJECT 7 /* Eject media */
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/* MMC/SDC specific ioctl command */
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#define MMC_GET_TYPE 10 /* Get card type */
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#define MMC_GET_CSD 11 /* Get CSD */
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#define MMC_GET_CID 12 /* Get CID */
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#define MMC_GET_OCR 13 /* Get OCR */
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#define MMC_GET_SDSTAT 14 /* Get SD status */
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/* ATA/CF specific ioctl command */
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#define ATA_GET_REV 20 /* Get F/W revision */
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#define ATA_GET_MODEL 21 /* Get model name */
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#define ATA_GET_SN 22 /* Get serial number */
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/* NAND specific ioctl command */
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#define NAND_FORMAT 30 /* Create physical format */
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#define _DISKIO
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#endif
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541
src/ff.h
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541
src/ff.h
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@ -0,0 +1,541 @@
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/*---------------------------------------------------------------------------/
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/ FatFs - FAT file system module include file R0.08a (C)ChaN, 2010
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/----------------------------------------------------------------------------/
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/ FatFs module is a generic FAT file system module for small embedded systems.
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/ This is a free software that opened for education, research and commercial
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/ developments under license policy of following trems.
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/
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/ Copyright (C) 2010, ChaN, all right reserved.
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/
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/ * The FatFs module is a free software and there is NO WARRANTY.
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/ * No restriction on use. You can use, modify and redistribute it for
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/ personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
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/ * Redistributions of source code must retain the above copyright notice.
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/
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/----------------------------------------------------------------------------*/
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#ifndef _FATFS
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#define _FATFS 8255 /* Revision ID */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "integer.h" /* Basic integer types */
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#include "ffconf.h" /* FatFs configuration options */
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#if _FATFS != _FFCONF
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#error Wrong configuration file (ffconf.h).
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#endif
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/* DBCS code ranges and SBCS extend char conversion table */
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#if _CODE_PAGE == 932 /* Japanese Shift-JIS */
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#define _DF1S 0x81 /* DBC 1st byte range 1 start */
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#define _DF1E 0x9F /* DBC 1st byte range 1 end */
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#define _DF2S 0xE0 /* DBC 1st byte range 2 start */
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#define _DF2E 0xFC /* DBC 1st byte range 2 end */
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#define _DS1S 0x40 /* DBC 2nd byte range 1 start */
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#define _DS1E 0x7E /* DBC 2nd byte range 1 end */
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#define _DS2S 0x80 /* DBC 2nd byte range 2 start */
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#define _DS2E 0xFC /* DBC 2nd byte range 2 end */
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#elif _CODE_PAGE == 936 /* Simplified Chinese GBK */
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#define _DF1S 0x81
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#define _DF1E 0xFE
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#define _DS1S 0x40
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#define _DS1E 0x7E
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#define _DS2S 0x80
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#define _DS2E 0xFE
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#elif _CODE_PAGE == 949 /* Korean */
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#define _DF1S 0x81
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#define _DF1E 0xFE
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#define _DS1S 0x41
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#define _DS1E 0x5A
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#define _DS2S 0x61
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#define _DS2E 0x7A
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#define _DS3S 0x81
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#define _DS3E 0xFE
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#elif _CODE_PAGE == 950 /* Traditional Chinese Big5 */
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#define _DF1S 0x81
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#define _DF1E 0xFE
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#define _DS1S 0x40
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#define _DS1E 0x7E
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#define _DS2S 0xA1
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#define _DS2E 0xFE
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#elif _CODE_PAGE == 437 /* U.S. (OEM) */
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#define _DF1S 0
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#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F,0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
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0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
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0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
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0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
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#elif _CODE_PAGE == 720 /* Arabic (OEM) */
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#define _DF1S 0
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#define _EXCVT {0x80,0x81,0x45,0x41,0x84,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x49,0x49,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
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0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
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0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
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0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
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#elif _CODE_PAGE == 737 /* Greek (OEM) */
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#define _DF1S 0
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#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \
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0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
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0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xE7,0xE8,0xF1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 775 /* Baltic (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
|
||||
0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 850 /* Multilingual Latin 1 (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
|
||||
0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 852 /* Latin 2 (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F,0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0x9F, \
|
||||
0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 855 /* Cyrillic (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F,0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \
|
||||
0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \
|
||||
0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 857 /* Turkish (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x98,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \
|
||||
0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0x59,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 858 /* Multilingual Latin 1 + Euro (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
|
||||
0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 862 /* Hebrew (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
|
||||
0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 866 /* Russian (OEM) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
|
||||
0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0x90,0x91,0x92,0x93,0x9d,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 874 /* Thai (OEM, Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
|
||||
0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 1250 /* Central Europe (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
|
||||
0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xA3,0xB4,0xB5,0xB6,0xB7,0xB8,0xA5,0xAA,0xBB,0xBC,0xBD,0xBC,0xAF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 1251 /* Cyrillic (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x82,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x80,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
|
||||
0xA0,0xA2,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB2,0xA5,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xA3,0xBD,0xBD,0xAF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF}
|
||||
|
||||
#elif _CODE_PAGE == 1252 /* Latin 1 (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0xAd,0x9B,0x8C,0x9D,0xAE,0x9F, \
|
||||
0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
|
||||
|
||||
#elif _CODE_PAGE == 1253 /* Greek (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
|
||||
0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xA2,0xB8,0xB9,0xBA, \
|
||||
0xE0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xFB,0xBC,0xFD,0xBF,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 1254 /* Turkish (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x9D,0x9E,0x9F, \
|
||||
0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
|
||||
|
||||
#elif _CODE_PAGE == 1255 /* Hebrew (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
|
||||
0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 1256 /* Arabic (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x8C,0x9D,0x9E,0x9F, \
|
||||
0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0x41,0xE1,0x41,0xE3,0xE4,0xE5,0xE6,0x43,0x45,0x45,0x45,0x45,0xEC,0xED,0x49,0x49,0xF0,0xF1,0xF2,0xF3,0x4F,0xF5,0xF6,0xF7,0xF8,0x55,0xFA,0x55,0x55,0xFD,0xFE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 1257 /* Baltic (Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
|
||||
0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xBC,0xBD,0xBE,0xAF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
|
||||
|
||||
#elif _CODE_PAGE == 1258 /* Vietnam (OEM, Windows) */
|
||||
#define _DF1S 0
|
||||
#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0xAC,0x9D,0x9E,0x9F, \
|
||||
0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
|
||||
0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xEC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xFE,0x9F}
|
||||
|
||||
#elif _CODE_PAGE == 1 /* ASCII (for only non-LFN cfg) */
|
||||
#define _DF1S 0
|
||||
|
||||
#else
|
||||
#error Unknown code page
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Definitions of volume management */
|
||||
|
||||
#if _MULTI_PARTITION /* Multiple partition configuration */
|
||||
#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive# */
|
||||
#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition# */
|
||||
typedef struct {
|
||||
BYTE pd; /* Physical drive# */
|
||||
BYTE pt; /* Partition # (0-3) */
|
||||
} PARTITION;
|
||||
extern const PARTITION VolToPart[]; /* Volume - Physical location resolution table */
|
||||
|
||||
#else /* Single partition configuration */
|
||||
#define LD2PD(vol) (vol) /* Logical drive# is bound to the same physical drive# */
|
||||
#define LD2PT(vol) 0 /* Always mounts the 1st partition */
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Type of path name strings on FatFs API */
|
||||
|
||||
#if _LFN_UNICODE /* Unicode string */
|
||||
#if !_USE_LFN
|
||||
#error _LFN_UNICODE must be 0 in non-LFN cfg.
|
||||
#endif
|
||||
#ifndef _INC_TCHAR
|
||||
typedef WCHAR TCHAR;
|
||||
#define _T(x) L ## x
|
||||
#define _TEXT(x) L ## x
|
||||
#endif
|
||||
|
||||
#else /* ANSI/OEM string */
|
||||
#ifndef _INC_TCHAR
|
||||
typedef char TCHAR;
|
||||
#define _T(x) x
|
||||
#define _TEXT(x) x
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* File system object structure (FATFS) */
|
||||
|
||||
typedef struct {
|
||||
BYTE fs_type; /* FAT sub-type (0:Not mounted) */
|
||||
BYTE drv; /* Physical drive number */
|
||||
BYTE csize; /* Sectors per cluster (1,2,4...128) */
|
||||
BYTE n_fats; /* Number of FAT copies (1,2) */
|
||||
BYTE wflag; /* win[] dirty flag (1:must be written back) */
|
||||
BYTE fsi_flag; /* fsinfo dirty flag (1:must be written back) */
|
||||
WORD id; /* File system mount ID */
|
||||
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
|
||||
#if _MAX_SS != 512
|
||||
WORD ssize; /* Bytes per sector (512,1024,2048,4096) */
|
||||
#endif
|
||||
#if _FS_REENTRANT
|
||||
_SYNC_t sobj; /* Identifier of sync object */
|
||||
#endif
|
||||
#if !_FS_READONLY
|
||||
DWORD last_clust; /* Last allocated cluster */
|
||||
DWORD free_clust; /* Number of free clusters */
|
||||
DWORD fsi_sector; /* fsinfo sector (FAT32) */
|
||||
#endif
|
||||
#if _FS_RPATH
|
||||
DWORD cdir; /* Current directory start cluster (0:root) */
|
||||
#endif
|
||||
DWORD n_fatent; /* Number of FAT entries (= number of clusters + 2) */
|
||||
DWORD fsize; /* Sectors per FAT */
|
||||
DWORD fatbase; /* FAT start sector */
|
||||
DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */
|
||||
DWORD database; /* Data start sector */
|
||||
DWORD winsect; /* Current sector appearing in the win[] */
|
||||
BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and Data on tiny cfg) */
|
||||
} FATFS;
|
||||
|
||||
|
||||
|
||||
/* File object structure (FIL) */
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the owner file system object */
|
||||
WORD id; /* Owner file system mount ID */
|
||||
BYTE flag; /* File status flags */
|
||||
BYTE pad1;
|
||||
DWORD fptr; /* File read/write pointer (0 on file open) */
|
||||
DWORD fsize; /* File size */
|
||||
DWORD org_clust; /* File start cluster (0 when fsize==0) */
|
||||
DWORD curr_clust; /* Current cluster */
|
||||
DWORD dsect; /* Current data sector */
|
||||
#if !_FS_READONLY
|
||||
DWORD dir_sect; /* Sector containing the directory entry */
|
||||
BYTE* dir_ptr; /* Ponter to the directory entry in the window */
|
||||
#endif
|
||||
#if _USE_FASTSEEK
|
||||
DWORD* cltbl; /* Pointer to the cluster link map table (null on file open) */
|
||||
#endif
|
||||
#if _FS_SHARE
|
||||
UINT lockid; /* File lock ID (index of file semaphore table) */
|
||||
#endif
|
||||
#if !_FS_TINY
|
||||
BYTE buf[_MAX_SS]; /* File data read/write buffer */
|
||||
#endif
|
||||
} FIL;
|
||||
|
||||
|
||||
|
||||
/* Directory object structure (DIR) */
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the owner file system object */
|
||||
WORD id; /* Owner file system mount ID */
|
||||
WORD index; /* Current read/write index number */
|
||||
DWORD sclust; /* Table start cluster (0:Root dir) */
|
||||
DWORD clust; /* Current cluster */
|
||||
DWORD sect; /* Current sector */
|
||||
BYTE* dir; /* Pointer to the current SFN entry in the win[] */
|
||||
BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
|
||||
#if _USE_LFN
|
||||
WCHAR* lfn; /* Pointer to the LFN working buffer */
|
||||
WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
|
||||
#endif
|
||||
} DIR;
|
||||
|
||||
|
||||
|
||||
/* File status structure (FILINFO) */
|
||||
|
||||
typedef struct {
|
||||
DWORD fsize; /* File size */
|
||||
WORD fdate; /* Last modified date */
|
||||
WORD ftime; /* Last modified time */
|
||||
BYTE fattrib; /* Attribute */
|
||||
TCHAR fname[13]; /* Short file name (8.3 format) */
|
||||
#if _USE_LFN
|
||||
TCHAR* lfname; /* Pointer to the LFN buffer */
|
||||
UINT lfsize; /* Size of LFN buffer in TCHAR */
|
||||
#endif
|
||||
} FILINFO;
|
||||
|
||||
|
||||
|
||||
/* File function return code (FRESULT) */
|
||||
|
||||
typedef enum {
|
||||
FR_OK = 0, /* (0) Succeeded */
|
||||
FR_DISK_ERR, /* (1) A hard error occured in the low level disk I/O layer */
|
||||
FR_INT_ERR, /* (2) Assertion failed */
|
||||
FR_NOT_READY, /* (3) The physical drive cannot work */
|
||||
FR_NO_FILE, /* (4) Could not find the file */
|
||||
FR_NO_PATH, /* (5) Could not find the path */
|
||||
FR_INVALID_NAME, /* (6) The path name format is invalid */
|
||||
FR_DENIED, /* (7) Acces denied due to prohibited access or directory full */
|
||||
FR_EXIST, /* (8) Acces denied due to prohibited access */
|
||||
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
|
||||
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
|
||||
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
|
||||
FR_NOT_ENABLED, /* (12) The volume has no work area */
|
||||
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume on the physical drive */
|
||||
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
|
||||
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
|
||||
FR_LOCKED, /* (16) The operation is rejected according to the file shareing policy */
|
||||
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
|
||||
FR_TOO_MANY_OPEN_FILES /* (18) Number of open files > _FS_SHARE */
|
||||
} FRESULT;
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs module application interface */
|
||||
|
||||
FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */
|
||||
FRESULT f_open (FIL*, const TCHAR*, BYTE); /* Open or create a file */
|
||||
FRESULT f_read (FIL*, void*, UINT, UINT*); /* Read data from a file */
|
||||
FRESULT f_lseek (FIL*, DWORD); /* Move file pointer of a file object */
|
||||
FRESULT f_close (FIL*); /* Close an open file object */
|
||||
FRESULT f_opendir (DIR*, const TCHAR*); /* Open an existing directory */
|
||||
FRESULT f_readdir (DIR*, FILINFO*); /* Read a directory item */
|
||||
FRESULT f_stat (const TCHAR*, FILINFO*); /* Get file status */
|
||||
|
||||
#if !_FS_READONLY
|
||||
FRESULT f_write (FIL*, const void*, UINT, UINT*); /* Write data to a file */
|
||||
FRESULT f_getfree (const TCHAR*, DWORD*, FATFS**); /* Get number of free clusters on the drive */
|
||||
FRESULT f_truncate (FIL*); /* Truncate file */
|
||||
FRESULT f_sync (FIL*); /* Flush cached data of a writing file */
|
||||
FRESULT f_unlink (const TCHAR*); /* Delete an existing file or directory */
|
||||
FRESULT f_mkdir (const TCHAR*); /* Create a new directory */
|
||||
FRESULT f_chmod (const TCHAR*, BYTE, BYTE); /* Change attriburte of the file/dir */
|
||||
FRESULT f_utime (const TCHAR*, const FILINFO*); /* Change timestamp of the file/dir */
|
||||
FRESULT f_rename (const TCHAR*, const TCHAR*); /* Rename/Move a file or directory */
|
||||
#endif
|
||||
|
||||
#if _USE_FORWARD
|
||||
FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
|
||||
#endif
|
||||
|
||||
#if _USE_MKFS
|
||||
FRESULT f_mkfs (BYTE, BYTE, UINT); /* Create a file system on the drive */
|
||||
#endif
|
||||
|
||||
#if _FS_RPATH
|
||||
FRESULT f_chdrive (BYTE); /* Change current drive */
|
||||
FRESULT f_chdir (const TCHAR*); /* Change current directory */
|
||||
FRESULT f_getcwd (TCHAR*, UINT); /* Get current directory */
|
||||
#endif
|
||||
|
||||
#if _USE_STRFUNC
|
||||
int f_putc (TCHAR, FIL*); /* Put a character to the file */
|
||||
int f_puts (const TCHAR*, FIL*); /* Put a string to the file */
|
||||
int f_printf (FIL*, const TCHAR*, ...); /* Put a formatted string to the file */
|
||||
TCHAR* f_gets (TCHAR*, int, FIL*); /* Get a string from the file */
|
||||
#ifndef EOF
|
||||
#define EOF (-1)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
|
||||
#define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
|
||||
#define f_tell(fp) ((fp)->fptr)
|
||||
#define f_size(fp) ((fp)->fsize)
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional user defined functions */
|
||||
|
||||
/* RTC function */
|
||||
#if !_FS_READONLY
|
||||
DWORD get_fattime (void);
|
||||
#endif
|
||||
|
||||
/* Unicode support functions */
|
||||
#if _USE_LFN /* Unicode - OEM code conversion */
|
||||
WCHAR ff_convert (WCHAR, UINT); /* OEM-Unicode bidirectional conversion */
|
||||
WCHAR ff_wtoupper (WCHAR); /* Unicode upper-case conversion */
|
||||
#if _USE_LFN == 3 /* Memory functions */
|
||||
void* ff_memalloc (UINT); /* Allocate memory block */
|
||||
void ff_memfree (void*); /* Free memory block */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Sync functions */
|
||||
#if _FS_REENTRANT
|
||||
int ff_cre_syncobj (BYTE, _SYNC_t*);/* Create a sync object */
|
||||
int ff_del_syncobj (_SYNC_t); /* Delete a sync object */
|
||||
int ff_req_grant (_SYNC_t); /* Lock sync object */
|
||||
void ff_rel_grant (_SYNC_t); /* Unlock sync object */
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access control and file status flags (FIL.flag) */
|
||||
|
||||
#define FA_READ 0x01
|
||||
#define FA_OPEN_EXISTING 0x00
|
||||
#define FA__ERROR 0x80
|
||||
|
||||
#if !_FS_READONLY
|
||||
#define FA_WRITE 0x02
|
||||
#define FA_CREATE_NEW 0x04
|
||||
#define FA_CREATE_ALWAYS 0x08
|
||||
#define FA_OPEN_ALWAYS 0x10
|
||||
#define FA__WRITTEN 0x20
|
||||
#define FA__DIRTY 0x40
|
||||
#endif
|
||||
|
||||
|
||||
/* FAT sub type (FATFS.fs_type) */
|
||||
|
||||
#define FS_FAT12 1
|
||||
#define FS_FAT16 2
|
||||
#define FS_FAT32 3
|
||||
|
||||
|
||||
/* File attribute bits for directory entry */
|
||||
|
||||
#define AM_RDO 0x01 /* Read only */
|
||||
#define AM_HID 0x02 /* Hidden */
|
||||
#define AM_SYS 0x04 /* System */
|
||||
#define AM_VOL 0x08 /* Volume label */
|
||||
#define AM_LFN 0x0F /* LFN entry */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
#define AM_MASK 0x3F /* Mask of defined bits */
|
||||
|
||||
|
||||
/* Fast seek function */
|
||||
#define CREATE_LINKMAP 0xFFFFFFFF
|
||||
|
||||
|
||||
/*--------------------------------*/
|
||||
/* Multi-byte word access macros */
|
||||
|
||||
#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
|
||||
#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
|
||||
#else /* Use byte-by-byte access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(((WORD)*(BYTE*)((ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(((DWORD)*(BYTE*)((ptr)+3)<<24)|((DWORD)*(BYTE*)((ptr)+2)<<16)|((WORD)*(BYTE*)((ptr)+1)<<8)|*(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
|
||||
#define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8); *(BYTE*)((ptr)+2)=(BYTE)((DWORD)(val)>>16); *(BYTE*)((ptr)+3)=(BYTE)((DWORD)(val)>>24)
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _FATFS */
|
||||
188
src/ffconf.h
Normal file
188
src/ffconf.h
Normal file
@ -0,0 +1,188 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ FatFs - FAT file system module configuration file R0.08a (C)ChaN, 2010
|
||||
/----------------------------------------------------------------------------/
|
||||
/
|
||||
/ CAUTION! Do not forget to make clean the project after any changes to
|
||||
/ the configuration options.
|
||||
/
|
||||
/----------------------------------------------------------------------------*/
|
||||
#ifndef _FFCONF
|
||||
#define _FFCONF 8255 /* Revision ID */
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Function and Buffer Configurations
|
||||
/----------------------------------------------------------------------------*/
|
||||
|
||||
#define _FS_TINY 0 /* 0:Normal or 1:Tiny */
|
||||
/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
|
||||
/ object instead of the sector buffer in the individual file object for file
|
||||
/ data transfer. This reduces memory consumption 512 bytes each file object. */
|
||||
|
||||
|
||||
#define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */
|
||||
/* Setting _FS_READONLY to 1 defines read only configuration. This removes
|
||||
/ writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
|
||||
/ f_truncate and useless f_getfree. */
|
||||
|
||||
|
||||
#define _FS_MINIMIZE 0 /* 0 to 3 */
|
||||
/* The _FS_MINIMIZE option defines minimization level to remove some functions.
|
||||
/
|
||||
/ 0: Full function.
|
||||
/ 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
|
||||
/ are removed.
|
||||
/ 2: f_opendir and f_readdir are removed in addition to 1.
|
||||
/ 3: f_lseek is removed in addition to 2. */
|
||||
|
||||
|
||||
#define _USE_STRFUNC 0 /* 0:Disable or 1/2:Enable */
|
||||
/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
|
||||
|
||||
|
||||
#define _USE_MKFS 1 /* 0:Disable or 1:Enable */
|
||||
/* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
|
||||
|
||||
|
||||
#define _USE_FORWARD 0 /* 0:Disable or 1:Enable */
|
||||
/* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
|
||||
|
||||
|
||||
#define _USE_FASTSEEK 0 /* 0:Disable or 1:Enable */
|
||||
/* To enable fast seek feature, set _USE_FASTSEEK to 1. */
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Locale and Namespace Configurations
|
||||
/----------------------------------------------------------------------------*/
|
||||
|
||||
#define _CODE_PAGE 932
|
||||
/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
|
||||
/ Incorrect setting of the code page can cause a file open failure.
|
||||
/
|
||||
/ 932 - Japanese Shift-JIS (DBCS, OEM, Windows)
|
||||
/ 936 - Simplified Chinese GBK (DBCS, OEM, Windows)
|
||||
/ 949 - Korean (DBCS, OEM, Windows)
|
||||
/ 950 - Traditional Chinese Big5 (DBCS, OEM, Windows)
|
||||
/ 1250 - Central Europe (Windows)
|
||||
/ 1251 - Cyrillic (Windows)
|
||||
/ 1252 - Latin 1 (Windows)
|
||||
/ 1253 - Greek (Windows)
|
||||
/ 1254 - Turkish (Windows)
|
||||
/ 1255 - Hebrew (Windows)
|
||||
/ 1256 - Arabic (Windows)
|
||||
/ 1257 - Baltic (Windows)
|
||||
/ 1258 - Vietnam (OEM, Windows)
|
||||
/ 437 - U.S. (OEM)
|
||||
/ 720 - Arabic (OEM)
|
||||
/ 737 - Greek (OEM)
|
||||
/ 775 - Baltic (OEM)
|
||||
/ 850 - Multilingual Latin 1 (OEM)
|
||||
/ 858 - Multilingual Latin 1 + Euro (OEM)
|
||||
/ 852 - Latin 2 (OEM)
|
||||
/ 855 - Cyrillic (OEM)
|
||||
/ 866 - Russian (OEM)
|
||||
/ 857 - Turkish (OEM)
|
||||
/ 862 - Hebrew (OEM)
|
||||
/ 874 - Thai (OEM, Windows)
|
||||
/ 1 - ASCII only (Valid for non LFN cfg.)
|
||||
*/
|
||||
|
||||
|
||||
#define _USE_LFN 1 /* 0 to 3 */
|
||||
#define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */
|
||||
/* The _USE_LFN option switches the LFN support.
|
||||
/
|
||||
/ 0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
|
||||
/ 1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
|
||||
/ 2: Enable LFN with dynamic working buffer on the STACK.
|
||||
/ 3: Enable LFN with dynamic working buffer on the HEAP.
|
||||
/
|
||||
/ The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
|
||||
/ Unicode handling functions ff_convert() and ff_wtoupper() must be added
|
||||
/ to the project. When enable to use heap, memory control functions
|
||||
/ ff_memalloc() and ff_memfree() must be added to the project. */
|
||||
|
||||
|
||||
#define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */
|
||||
/* To switch the character code set on FatFs API to Unicode,
|
||||
/ enable LFN feature and set _LFN_UNICODE to 1. */
|
||||
|
||||
|
||||
#define _FS_RPATH 2 /* 0 to 2 */
|
||||
/* The _FS_RPATH option configures relative path feature.
|
||||
/
|
||||
/ 0: Disable relative path feature and remove related functions.
|
||||
/ 1: Enable relative path. f_chdrive() and f_chdir() are available.
|
||||
/ 2: f_getcwd() is available in addition to 1.
|
||||
/
|
||||
/ Note that output of the f_readdir fnction is affected by this option. */
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Physical Drive Configurations
|
||||
/----------------------------------------------------------------------------*/
|
||||
|
||||
#define _VOLUMES 2
|
||||
/* Number of volumes (logical drives) to be used. */
|
||||
|
||||
|
||||
#define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */
|
||||
/* Maximum sector size to be handled.
|
||||
/ Always set 512 for memory card and hard disk but a larger value may be
|
||||
/ required for floppy disk (512/1024) and optical disk (512/2048).
|
||||
/ When _MAX_SS is larger than 512, GET_SECTOR_SIZE command must be implememted
|
||||
/ to the disk_ioctl function. */
|
||||
|
||||
|
||||
#define _MULTI_PARTITION 0 /* 0:Single partition or 1:Multiple partition */
|
||||
/* When set to 0, each volume is bound to the same physical drive number and
|
||||
/ it can mount only first primaly partition. When it is set to 1, each volume
|
||||
/ is tied to the partitions listed in VolToPart[]. */
|
||||
|
||||
|
||||
#define _USE_ERASE 0 /* 0:Disable or 1:Enable */
|
||||
/* To enable sector erase feature, set _USE_ERASE to 1. */
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ System Configurations
|
||||
/----------------------------------------------------------------------------*/
|
||||
|
||||
#define _WORD_ACCESS 0 /* 0 or 1 */
|
||||
/* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
|
||||
/ option defines which access method is used to the word data on the FAT volume.
|
||||
/
|
||||
/ 0: Byte-by-byte access.
|
||||
/ 1: Word access. Do not choose this unless following condition is met.
|
||||
/
|
||||
/ When the byte order on the memory is big-endian or address miss-aligned word
|
||||
/ access results incorrect behavior, the _WORD_ACCESS must be set to 0.
|
||||
/ If it is not the case, the value can also be set to 1 to improve the
|
||||
/ performance and code size. */
|
||||
|
||||
|
||||
/* Include a header file here to define sync object types on the O/S */
|
||||
/* #include <windows.h>, <ucos_ii.h.h>, <semphr.h> or ohters. */
|
||||
|
||||
#define _FS_REENTRANT 0 /* 0:Disable or 1:Enable */
|
||||
#define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */
|
||||
#define _SYNC_t HANDLE /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
|
||||
|
||||
/* The _FS_REENTRANT option switches the reentrancy of the FatFs module.
|
||||
/
|
||||
/ 0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
|
||||
/ 1: Enable reentrancy. Also user provided synchronization handlers,
|
||||
/ ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
|
||||
/ function must be added to the project. */
|
||||
|
||||
|
||||
#define _FS_SHARE 0 /* 0:Disable or >=1:Enable */
|
||||
/* To enable file shareing feature, set _FS_SHARE to 1 or greater. The value
|
||||
defines how many files can be opened simultaneously. */
|
||||
|
||||
|
||||
#endif /* _FFCONFIG */
|
||||
37
src/integer.h
Normal file
37
src/integer.h
Normal file
@ -0,0 +1,37 @@
|
||||
/*-------------------------------------------*/
|
||||
/* Integer type definitions for FatFs module */
|
||||
/*-------------------------------------------*/
|
||||
|
||||
#ifndef _INTEGER
|
||||
#define _INTEGER
|
||||
|
||||
#ifdef _WIN32 /* FatFs development platform */
|
||||
|
||||
#include <windows.h>
|
||||
#include <tchar.h>
|
||||
|
||||
#else /* Embedded platform */
|
||||
|
||||
/* These types must be 16-bit, 32-bit or larger integer */
|
||||
typedef int INT;
|
||||
typedef unsigned int UINT;
|
||||
|
||||
/* These types must be 8-bit integer */
|
||||
typedef char CHAR;
|
||||
typedef unsigned char UCHAR;
|
||||
typedef unsigned char BYTE;
|
||||
|
||||
/* These types must be 16-bit integer */
|
||||
typedef short SHORT;
|
||||
typedef unsigned short USHORT;
|
||||
typedef unsigned short WORD;
|
||||
typedef unsigned short WCHAR;
|
||||
|
||||
/* These types must be 32-bit integer */
|
||||
typedef long LONG;
|
||||
typedef unsigned long ULONG;
|
||||
typedef unsigned long DWORD;
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
8
src/lpc.h
Normal file
8
src/lpc.h
Normal file
@ -0,0 +1,8 @@
|
||||
#ifndef _LPC_H
|
||||
#define _LPC_H
|
||||
|
||||
#define BV(x) (1<<(x))
|
||||
#define BITBAND(addr,bit) (*((volatile unsigned long *)(((unsigned long)&(addr)-0x20000000)*32 + bit*4 + 0x22000000)))
|
||||
|
||||
#endif
|
||||
|
||||
@ -34,7 +34,7 @@ jtag_ntrst_delay 200
|
||||
reset_config trst_and_srst srst_push_pull trst_push_pull
|
||||
|
||||
jtag newtap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
|
||||
jtag newtap x3s tap -irlen 6 -ircapture 0x11 -irmask 0x11 -expected-id 0x0141c093
|
||||
#jtag newtap x3s tap -irlen 6 -ircapture 0x11 -irmask 0x11 -expected-id 0x0141c093
|
||||
|
||||
set _TARGETNAME $_CHIPNAME.cpu
|
||||
target create $_TARGETNAME cortex_m3 -chain-position $_TARGETNAME -event reset-init 0
|
||||
|
||||
59
src/main.c
59
src/main.c
@ -1,27 +1,12 @@
|
||||
/* The classic embedded version of "Hello World": A blinking LED */
|
||||
#include <arm/NXP/LPC17xx/LPC17xx.h>
|
||||
#include "clock.h"
|
||||
#include "uart.h"
|
||||
#include "lpc.h"
|
||||
|
||||
#define BV(x) (1<<(x))
|
||||
#define BITBAND(addr,bit) (*((volatile unsigned long *)(((unsigned long)&(addr)-0x20000000)*32 + bit*4 + 0x22000000)))
|
||||
#define PLL_MULT(x) ((x)&0x7fff)
|
||||
#define PLL_PREDIV(x) (((x)<<16)&0xff0000)
|
||||
#define CLKSRC_MAINOSC (1)
|
||||
#define PLLE0 (1<<0)
|
||||
#define PLLC0 (1<<1)
|
||||
#define PLOCK0 (1<<26)
|
||||
#define OSCEN (1<<5)
|
||||
#define OSCSTAT (1<<6)
|
||||
#define EMC0TOGGLE (3<<4)
|
||||
#define MR0R (1<<1)
|
||||
#define FLASH5C (0x403A)
|
||||
#define PCTIM3 (1<<23)
|
||||
|
||||
#define PCLK_CCLK(x) (1<<(x))
|
||||
#define PCLK_CCLK4(x) (0)
|
||||
#define PCLK_CCLK8(x) (3<<(x))
|
||||
#define PCLK_CCLK2(x) (2<<(x))
|
||||
#define PCLK_TIMER3 (14)
|
||||
|
||||
int i;
|
||||
|
||||
int main(void) {
|
||||
@ -29,37 +14,9 @@ int main(void) {
|
||||
LPC_GPIO1->FIODIR = 0;
|
||||
uint32_t p1;
|
||||
|
||||
/* setup PLL0 */
|
||||
LPC_SC->FLASHCFG=FLASH5C;
|
||||
LPC_SC->PLL0CON &= ~PLLC0;
|
||||
LPC_SC->PLL0FEED=0xaa;
|
||||
LPC_SC->PLL0FEED=0x55;
|
||||
LPC_SC->PLL0CON &= ~PLLE0;
|
||||
LPC_SC->PLL0FEED=0xaa;
|
||||
LPC_SC->PLL0FEED=0x55;
|
||||
|
||||
/* PLL is disabled and disconnected. setup PCLK NOW as it cannot be changed
|
||||
reliably with PLL0 connected.
|
||||
see:
|
||||
http://ics.nxp.com/support/documents/microcontrollers/pdf/errata.lpc1754.pdf
|
||||
*/
|
||||
LPC_SC->PCLKSEL1=PCLK_CCLK(PCLK_TIMER3);
|
||||
|
||||
/* continue with PLL0 setup */
|
||||
LPC_SC->SCS=OSCEN;
|
||||
while(!(LPC_SC->SCS&OSCSTAT));
|
||||
LPC_SC->CLKSRCSEL=CLKSRC_MAINOSC;
|
||||
LPC_SC->PLL0CFG=PLL_MULT(428)|PLL_PREDIV(18);
|
||||
LPC_SC->PLL0FEED=0xaa;
|
||||
LPC_SC->PLL0FEED=0x55;
|
||||
LPC_SC->PLL0CON |= PLLE0;
|
||||
LPC_SC->PLL0FEED=0xaa;
|
||||
LPC_SC->PLL0FEED=0x55;
|
||||
LPC_SC->CCLKCFG=5;
|
||||
while(!(LPC_SC->PLL0STAT&PLOCK0));
|
||||
LPC_SC->PLL0CON |= PLLC0;
|
||||
LPC_SC->PLL0FEED=0xaa;
|
||||
LPC_SC->PLL0FEED=0x55;
|
||||
clock_init();
|
||||
uart_init();
|
||||
|
||||
/* setup timer (fpga clk) */
|
||||
LPC_SC->PCONP |= PCTIM3; /* enable power */
|
||||
@ -74,11 +31,5 @@ int main(void) {
|
||||
while (1) {
|
||||
p1 = LPC_GPIO1->FIOPIN;
|
||||
BITBAND(LPC_GPIO2->FIOPIN, 0) = (p1 & BV(29))>>29;
|
||||
BITBAND(LPC_GPIO2->FIOSET, 2) = 1;
|
||||
for (i=0;i<100000;i++)
|
||||
__NOP();
|
||||
BITBAND(LPC_GPIO2->FIOCLR, 2) = 1;
|
||||
for (i=0;i<100000;i++)
|
||||
__NOP();
|
||||
}
|
||||
}
|
||||
|
||||
289
src/uart.c
Normal file
289
src/uart.c
Normal file
@ -0,0 +1,289 @@
|
||||
/*
|
||||
|
||||
uart.c: UART access routines
|
||||
|
||||
*/
|
||||
|
||||
#include <arm/NXP/LPC17xx/LPC17xx.h>
|
||||
#include <arm/bits.h>
|
||||
#include "config.h"
|
||||
#include "uart.h"
|
||||
|
||||
/* A few symbols to make this code work for all four UARTs */
|
||||
#if defined(CONFIG_UART_NUM) && CONFIG_UART_NUM == 0
|
||||
# define UART_PCONBIT 3
|
||||
# define UART_PCLKREG PCLKSEL0
|
||||
# define UART_PCLKBIT 6
|
||||
# define UART_REGS LPC_UART0
|
||||
# define UART_HANDLER UART0_IRQHandler
|
||||
# define UART_IRQ UART0_IRQn
|
||||
#elif CONFIG_UART_NUM == 1
|
||||
# define UART_PCONBIT 4
|
||||
# define UART_PCLKREG PCLKSEL0
|
||||
# define UART_PCLKBIT 8
|
||||
# define UART_REGS LPC_UART1
|
||||
# define UART_HANDLER UART1_IRQHandler
|
||||
# define UART_IRQ UART1_IRQn
|
||||
#elif CONFIG_UART_NUM == 2
|
||||
# define UART_PCONBIT 24
|
||||
# define UART_PCLKREG PCLKSEL1
|
||||
# define UART_PCLKBIT 16
|
||||
# define UART_REGS LPC_UART2
|
||||
# define UART_HANDLER UART2_IRQHandler
|
||||
# define UART_IRQ UART2_IRQn
|
||||
#elif CONFIG_UART_NUM == 3
|
||||
# define UART_PCONBIT 25
|
||||
# define UART_PCLKREG PCLKSEL1
|
||||
# define UART_PCLKBIT 18
|
||||
# define UART_REGS LPC_UART3
|
||||
# define UART_HANDLER UART3_IRQHandler
|
||||
# define UART_IRQ UART3_IRQn
|
||||
#else
|
||||
# error CONFIG_UART_NUM is not set or has an invalid value!
|
||||
#endif
|
||||
static uint8_t uart_lookupratio(float f_fr) {
|
||||
uint16_t errors[72]={0,67,71,77,83,91,100,111,125,
|
||||
133,143,154,167,182,200,214,222,231,
|
||||
250,267,273,286,300,308,333,357,364,
|
||||
375,385,400,417,429,444,455,462,467,
|
||||
500,533,538,545,556,571,583,600,615,
|
||||
625,636,643,667,692,700,714,727,733,
|
||||
750,769,778,786,800,818,833,846,857,
|
||||
867,875,889,900,909,917,923,929,933};
|
||||
|
||||
uint8_t ratios[72]={0x01,0x1f,0x1e,0x1d,0x1c,0x1b,0x1a,0x19,0x18,
|
||||
0x2f,0x17,0x2d,0x16,0x2b,0x15,0x3e,0x29,0x3d,
|
||||
0x14,0x4f,0x3b,0x27,0x3a,0x4d,0x13,0x5e,0x4b,
|
||||
0x38,0x5d,0x25,0x5c,0x37,0x49,0x5b,0x6d,0x7f,
|
||||
0x12,0x8f,0x7d,0x6b,0x59,0x47,0x7c,0x35,0x8d,
|
||||
0x58,0x7b,0x9e,0x23,0x9d,0x7a,0x57,0x8b,0xbf,
|
||||
0x34,0xad,0x79,0xbe,0x45,0x9b,0x56,0xbd,0x67,
|
||||
0xdf,0x78,0x89,0x9a,0xab,0xbc,0xcd,0xde,0xef};
|
||||
|
||||
int fr = (f_fr-1)*1000;
|
||||
int i=0, i_result=0;
|
||||
int err=0, lasterr=1000;
|
||||
for(i=0; i<72; i++) {
|
||||
if(fr<errors[i]) {
|
||||
err=errors[i]-fr;
|
||||
} else {
|
||||
err=fr-errors[i];
|
||||
}
|
||||
if(err<lasterr) {
|
||||
i_result=i;
|
||||
lasterr=err;
|
||||
}
|
||||
}
|
||||
return ratios[i_result];
|
||||
}
|
||||
|
||||
static uint32_t baud2divisor(unsigned int baudrate) {
|
||||
float f_ratio;
|
||||
uint32_t int_ratio;
|
||||
uint32_t error;
|
||||
uint32_t dl=0;
|
||||
float f_fr;
|
||||
float f_dl;
|
||||
float f_pclk = (float)CONFIG_CPU_FREQUENCY / CONFIG_UART_PCLKDIV;
|
||||
uint8_t fract_ratio;
|
||||
f_ratio=(f_pclk / 16 / baudrate);
|
||||
int_ratio = (int)f_ratio;
|
||||
error=(f_ratio*1000)-(int_ratio*1000);
|
||||
if(error>990) {
|
||||
int_ratio++;
|
||||
} else if(error>10) {
|
||||
f_fr=1.5;
|
||||
f_dl=f_pclk / (16 * baudrate * (f_fr));
|
||||
dl = (int)f_dl;
|
||||
f_fr=f_pclk / (16 * baudrate * dl);
|
||||
fract_ratio = uart_lookupratio(f_fr);
|
||||
}
|
||||
if(!dl) {
|
||||
return int_ratio;
|
||||
} else {
|
||||
return ((fract_ratio<<16)&0xff0000) | dl;
|
||||
}
|
||||
}
|
||||
|
||||
static char txbuf[1 << CONFIG_UART_TX_BUF_SHIFT];
|
||||
static volatile unsigned int read_idx,write_idx;
|
||||
|
||||
void UART_HANDLER(void) {
|
||||
int iir = UART_REGS->IIR;
|
||||
|
||||
if (!(iir & 1)) {
|
||||
/* Interrupt is pending */
|
||||
switch (iir & 14) {
|
||||
#if CONFIG_UART_NUM == 1
|
||||
case 0: /* modem status */
|
||||
(void) UART_REGS->MSR; // dummy read to clear
|
||||
break;
|
||||
#endif
|
||||
|
||||
case 2: /* THR empty - send */
|
||||
if (read_idx != write_idx) {
|
||||
int maxchars = 16;
|
||||
while (read_idx != write_idx && --maxchars > 0) {
|
||||
UART_REGS->THR = (unsigned char)txbuf[read_idx];
|
||||
read_idx = (read_idx+1) & (sizeof(txbuf)-1);
|
||||
}
|
||||
if (read_idx == write_idx) {
|
||||
/* buffer empty - turn off THRE interrupt */
|
||||
BITBAND(UART_REGS->IER, 1) = 0;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case 12: /* RX timeout */
|
||||
case 4: /* data received - not implemented yet */
|
||||
(void) UART_REGS->RBR; // dummy read to clear
|
||||
break;
|
||||
|
||||
case 6: /* RX error */
|
||||
(void) UART_REGS->LSR; // dummy read to clear
|
||||
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void uart_putc(char c) {
|
||||
if (c == '\n')
|
||||
uart_putc('\r');
|
||||
|
||||
unsigned int tmp = (write_idx+1) & (sizeof(txbuf)-1) ;
|
||||
|
||||
if (read_idx == write_idx && (BITBAND(UART_REGS->LSR, 5))) {
|
||||
/* buffer empty, THR empty -> send immediately */
|
||||
UART_REGS->THR = (unsigned char)c;
|
||||
} else {
|
||||
#ifdef CONFIG_UART_DEADLOCKABLE
|
||||
while (tmp == read_idx) ;
|
||||
#endif
|
||||
BITBAND(UART_REGS->IER, 1) = 0; // turn off UART interrupt
|
||||
txbuf[write_idx] = c;
|
||||
write_idx = tmp;
|
||||
BITBAND(UART_REGS->IER, 1) = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Polling version only */
|
||||
unsigned char uart_getc(void) {
|
||||
/* wait for character */
|
||||
while (!(BITBAND(UART_REGS->LSR, 0))) ;
|
||||
|
||||
return UART_REGS->RBR;
|
||||
}
|
||||
|
||||
/* Returns true if a char is ready */
|
||||
unsigned char uart_gotc(void) {
|
||||
return BITBAND(UART_REGS->LSR, 0);
|
||||
}
|
||||
|
||||
void uart_init(void) {
|
||||
uint32_t div;
|
||||
|
||||
/* Turn on power to UART */
|
||||
BITBAND(LPC_SC->PCONP, UART_PCONBIT) = 1;
|
||||
|
||||
/* UART clock = CPU clock - this block is reduced at compile-time */
|
||||
if (CONFIG_UART_PCLKDIV == 1) {
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT ) = 1;
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT+1) = 0;
|
||||
} else if (CONFIG_UART_PCLKDIV == 2) {
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT ) = 0;
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT+1) = 1;
|
||||
} else if (CONFIG_UART_PCLKDIV == 4) {
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT ) = 0;
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT+1) = 0;
|
||||
} else { // Fallback: Divide by 8
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT ) = 1;
|
||||
BITBAND(LPC_SC->UART_PCLKREG, UART_PCLKBIT+1) = 1;
|
||||
}
|
||||
|
||||
/* set baud rate - no fractional stuff for now */
|
||||
UART_REGS->LCR = BV(7) | 3; // always 8n1
|
||||
div = baud2divisor(CONFIG_UART_BAUDRATE);
|
||||
|
||||
UART_REGS->DLL = div & 0xff;
|
||||
UART_REGS->DLM = (div >> 8) & 0xff;
|
||||
if (div & 0xff0000) {
|
||||
UART_REGS->FDR = (div >> 16) & 0xff;
|
||||
}
|
||||
BITBAND(UART_REGS->LCR, 7) = 0;
|
||||
|
||||
/* reset and enable FIFO */
|
||||
UART_REGS->FCR = BV(0);
|
||||
|
||||
/* enable transmit interrupt */
|
||||
BITBAND(UART_REGS->IER, 1) = 1;
|
||||
NVIC_EnableIRQ(UART_IRQ);
|
||||
|
||||
UART_REGS->THR = '?';
|
||||
}
|
||||
|
||||
/* --- generic code below --- */
|
||||
void uart_puthex(uint8_t num) {
|
||||
uint8_t tmp;
|
||||
tmp = (num & 0xf0) >> 4;
|
||||
if (tmp < 10)
|
||||
uart_putc('0'+tmp);
|
||||
else
|
||||
uart_putc('a'+tmp-10);
|
||||
|
||||
tmp = num & 0x0f;
|
||||
if (tmp < 10)
|
||||
uart_putc('0'+tmp);
|
||||
else
|
||||
uart_putc('a'+tmp-10);
|
||||
}
|
||||
|
||||
void uart_trace(void *ptr, uint16_t start, uint16_t len) {
|
||||
uint16_t i;
|
||||
uint8_t j;
|
||||
uint8_t ch;
|
||||
uint8_t *data = ptr;
|
||||
|
||||
data+=start;
|
||||
for(i=0;i<len;i+=16) {
|
||||
|
||||
uart_puthex(start>>8);
|
||||
uart_puthex(start&0xff);
|
||||
uart_putc('|');
|
||||
uart_putc(' ');
|
||||
for(j=0;j<16;j++) {
|
||||
if(i+j<len) {
|
||||
ch=*(data + j);
|
||||
uart_puthex(ch);
|
||||
} else {
|
||||
uart_putc(' ');
|
||||
uart_putc(' ');
|
||||
}
|
||||
uart_putc(' ');
|
||||
}
|
||||
uart_putc('|');
|
||||
for(j=0;j<16;j++) {
|
||||
if(i+j<len) {
|
||||
ch=*(data++);
|
||||
if(ch<32 || ch>0x7e)
|
||||
ch='.';
|
||||
uart_putc(ch);
|
||||
} else {
|
||||
uart_putc(' ');
|
||||
}
|
||||
}
|
||||
uart_putc('|');
|
||||
uart_putcrlf();
|
||||
start+=16;
|
||||
}
|
||||
}
|
||||
|
||||
void uart_flush(void) {
|
||||
while (read_idx != write_idx) ;
|
||||
}
|
||||
|
||||
void uart_puts(const char *text) {
|
||||
while (*text) {
|
||||
uart_putc(*text++);
|
||||
}
|
||||
}
|
||||
47
src/uart.h
Normal file
47
src/uart.h
Normal file
@ -0,0 +1,47 @@
|
||||
/*
|
||||
|
||||
uart.h: Definitions for the UART access routines
|
||||
|
||||
*/
|
||||
|
||||
#ifndef UART_H
|
||||
#define UART_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
//#ifdef CONFIG_UART_DEBUG
|
||||
#if 1
|
||||
|
||||
#ifdef __AVR__
|
||||
# include <avr/pgmspace.h>
|
||||
void uart_puts_P(prog_char *text);
|
||||
#else
|
||||
# define uart_puts_P(str) uart_puts(str)
|
||||
#endif
|
||||
|
||||
void uart_init(void);
|
||||
unsigned char uart_getc(void);
|
||||
unsigned char uart_gotc(void);
|
||||
void uart_putc(char c);
|
||||
void uart_puts(const char *str);
|
||||
void uart_puthex(uint8_t num);
|
||||
void uart_trace(void *ptr, uint16_t start, uint16_t len);
|
||||
void uart_flush(void);
|
||||
int printf(const char *fmt, ...);
|
||||
#define uart_putcrlf() uart_putc('\n')
|
||||
|
||||
#else
|
||||
|
||||
#define uart_init() do {} while(0)
|
||||
#define uart_getc() 0
|
||||
#define uart_putc(x) do {} while(0)
|
||||
#define uart_puthex(x) do {} while(0)
|
||||
#define uart_flush() do {} while(0)
|
||||
#define uart_puts_P(x) do {} while(0)
|
||||
#define uart_puts(x) do {} while(0)
|
||||
#define uart_putcrlf() do {} while(0)
|
||||
#define uart_trace(a,b,c) do {} while(0)
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user