godzil/quickdev16
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o add first working draft of usb version

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o having bad sync problems only can use 4 bytes buffer, supper slow
This commit is contained in:
optixx
2009-05-03 18:25:40 +02:00
parent d481bd5061
commit af48032798
18 changed files with 1538 additions and 339 deletions
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2
poc/avr_sdcard/Makefile
View File

@@ -182,7 +182,7 @@ AVRDUDE_PROGRAMMER = stk500v2
# com1 = serial port. Use lpt1 to connect to parallel port.
AVRDUDE_PORT = /dev/tty.PL2303-00001124
AVRDUDE_PORT =/dev/tty.PL2303-00001124
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex

48
poc/avr_sdcard/main.c
View File

@@ -29,7 +29,7 @@ extern FILE uart_stdout;
#define RAM_REG PINA
#define CTRL_PORT PORTB
#define CTR_DIR DDRB
#define CTRL_DIR DDRB
#define LATCH_PORT PORTB
#define LATCH_DIR DDRB
@@ -42,10 +42,10 @@ extern FILE uart_stdout;
//#define FILENAME "sprite.raw" //ok
//#define FILENAME "ascii.smc" //ok
//#define FILENAME "rom.smc" //ok
//#define FILENAME "supert.smc"
//#define FILENAME "vortex.smc"
//#define FILENAME "mrdo.smc"
//#define FILENAME "spacei.smc"
//#define FILENAME "supert.smc" //ok
//#define FILENAME "vortex.smc" //failed
//#define FILENAME "mrdo.smc" //failed
//#define FILENAME "spacei.smc" //ok ntsc
//#define FILENAME "bank01.smc" //ok
//#define FILENAME "bank02.smc" //ok
//#define FILENAME "bank03.smc" //ok
@@ -56,9 +56,14 @@ extern FILE uart_stdout;
//#define FILENAME "banklo.smc" //ok
//#define FILENAME "bankhi.smc" //ok
//#define FILENAME "vram2.smc" //ok
//#define FILENAME "super02.smc"
#define FILENAME "crc.smc"
//#define FILENAME "banks.smc"
//#define FILENAME "super02.smc" //ok
//#define FILENAME "super01.smc"//ok
//#define FILENAME "crc.smc" //ok
//#define FILENAME "banks.smc" //ok
//#define FILENAME "hungry.smc" //ok
//#define FILENAME "arkanoid.smc"//ok
//#define FILENAME "eric.smc"
#define FILENAME "turrican.smc"
#define ROMSIZE 4
#define DUMPNAME "dump256.smc"
@@ -233,18 +238,28 @@ void sram_init(void){
RAM_DIR = 0x00;
RAM_PORT = 0x00;
CTR_DIR |= ((1<<R_WR) | (1<<R_RD));
CTRL_DIR |= ((1<<R_WR) | (1<<R_RD));
CTRL_PORT |= (1<<R_RD);
CTRL_PORT |= (1<<R_WR);
LED_PORT |= (1<<D_LED0);
}
void sram_snes_mode(void){
void sram_snes_mode01(void){
CTRL_PORT |= (1<<R_WR);
CTRL_PORT &= ~(1<<R_RD);
}
void sram_snes_mode02(void){
CTRL_DIR |= (1<<R_WR);
CTRL_PORT |= (1<<R_WR);
//CTRL_PORT &= ~(1<<R_RD);
CTRL_DIR &= ~(1<<R_RD);
CTRL_PORT &= ~(1<<R_RD);
}
void sram_clear(uint32_t addr, uint32_t len){
uint32_t i;
@@ -426,8 +441,17 @@ int main(void)
}
#endif
sram_snes_mode();
printf("\nEnter Snes mode\n");
#if 0
sram_snes_mode01();
printf("\nEnter Snes mode 02\n");
#endif
#if 0
sram_snes_mode02();
printf("\nEnter Snes mode 02\n");
#endif
printf("\nUpload done.\n");
while(1);
return 0 ;