mirror of
https://github.com/clockworkpi/WiringPi.git
synced 2026-03-23 20:32:54 +01:00
apply a06 patch
This commit is contained in:
cuu
@@ -44,6 +44,20 @@ CFLAGS = $(DEBUG) $(DEFS) -Wformat=2 -Wall -Wextra -Winline $(INCLUDE) -pipe -fP
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LIBS = -lm -lpthread -lrt -lcrypt
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ifeq ($(BOARD),)
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BOARD = clockworkpi-a06-rk3399
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endif
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ifeq ($(BOARD), clockworkpi-a04-h6)
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EXTRA_CFLAGS = -DCONFIG_CLOCKWORKPI_A04
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endif
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ifeq ($(BOARD), clockworkpi-a06-rk3399)
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EXTRA_CFLAGS = -DCONFIG_CLOCKWORKPI_A06
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endif
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EXTRA_CFLAGS += -DCONFIG_CLOCKWORKPI
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###############################################################################
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SRC = wiringPi.c \
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@@ -61,7 +75,8 @@ SRC = wiringPi.c \
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bmp180.c htu21d.c ds18b20.c rht03.c \
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drcSerial.c drcNet.c \
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pseudoPins.c \
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wpiExtensions.c
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wpiExtensions.c \
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wiringCPi.c
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HEADERS = $(shell ls *.h)
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@@ -79,7 +94,7 @@ $(DYNAMIC): $(OBJ)
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.c.o:
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$Q echo [Compile] $<
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$Q $(CC) -c $(CFLAGS) $< -o $@
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$Q $(CC) -c $(EXTRA_CFLAGS) $(CFLAGS) $< -o $@
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.PHONY: clean
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632
wiringPi/wiringCPi.c
Executable file
632
wiringPi/wiringCPi.c
Executable file
@@ -0,0 +1,632 @@
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#include "wiringPi.h"
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "wiringCPi.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <poll.h>
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#include <errno.h>
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#include <time.h>
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#include <pthread.h>
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#include <sys/time.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <sys/ioctl.h>
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#include <limits.h>
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#include "softPwm.h"
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#include "softTone.h"
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static int wpimode = -1 ;
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#define WPI_MODE_BCM 0
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#define WPI_MODE_RAW 1
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#define BLOCK_SIZE (4*1024)
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#ifdef CONFIG_CLOCKWORKPI_A04
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int CPI_PIN_MASK[12][32] = //[BANK] [INDEX]
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{
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PA
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PB
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PC
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,15,16,-1,18,-1,-1,21,22,23,24,25,26,-1,-1,-1,-1,-1,},//PD
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PE
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PF
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PG
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{-1,-1,-1, 3, 4, 5, 6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PH
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PI
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PJ
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{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PK
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{-1,-1, 2, 3,-1,-1,-1,-1, 8,-1,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PL
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};
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#endif
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#ifdef CONFIG_CLOCKWORKPI_A06
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int bcmToGpioCPi[64] =
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{
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106, 107, // 0, 1
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104, 10, // 2, 3
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3, 9, // 4 5
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4, 90, // 6, 7
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92, 158, // 8, 9
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156, 105, //10,11
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146, 150, //12,13
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81, 80, //14,15
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82, 83, //16,17
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131, 132, //18,19
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134, 135, //20,21
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89, 88, //22,23
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84, 85, //24,25
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86, 87, //26,27
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112, 113, //28,29
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109, 157, //30,31
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148, 147, //32,33
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100, 101, //34,35
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102, 103, //36,37
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97, 98, //38,39
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99, 96, //40,41
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110, 111, //42,43
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64, 65, //44,45
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-1, -1, //46,47
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,// ... 63
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};
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int CPI_PIN_MASK[5][32] = //[BANK] [INDEX]
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{
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,},//PA
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,},//PB
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,},//PC
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,},//PD
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,},//PD
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};
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volatile uint32_t *cru_base;
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volatile uint32_t *grf_base;
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volatile uint32_t *pmugrf_base;
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volatile uint32_t *pmucru_base;
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volatile uint32_t *gpio0_base;
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volatile uint32_t *gpio1_base;
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volatile uint32_t *gpio2_base;
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volatile uint32_t *gpio3_base;
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volatile uint32_t *gpio4_base;
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#endif
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static unsigned int readR(unsigned int addr)
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{
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#ifdef CONFIG_CLOCKWORKPI_A06
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unsigned int val = 0;
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unsigned int mmap_base = (addr & ~MAP_MASK);
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unsigned int mmap_seek = (addr - mmap_base);
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if(mmap_base == CRU_BASE)
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val = *((unsigned int *)((unsigned char *)cru_base + mmap_seek));
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else if(mmap_base == GRF_BASE)
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val = *((unsigned int *)((unsigned char *)grf_base + mmap_seek));
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else if(mmap_base == PMUCRU_BASE)
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val = *((unsigned int *)((unsigned char *)pmucru_base + mmap_seek));
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else if(mmap_base == PMUGRF_BASE)
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val = *((unsigned int *)((unsigned char *)pmugrf_base + mmap_seek));
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else if(mmap_base == GPIO0_BASE)
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val = *((unsigned int *)((unsigned char *)gpio0_base + mmap_seek));
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else if(mmap_base == GPIO1_BASE)
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val = *((unsigned int *)((unsigned char *)gpio1_base + mmap_seek));
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else if(mmap_base == GPIO2_BASE)
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val = *((unsigned int *)((unsigned char *)gpio2_base + mmap_seek));
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else if(mmap_base == GPIO3_BASE)
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val = *((unsigned int *)((unsigned char *)gpio3_base + mmap_seek));
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else if(mmap_base == GPIO4_BASE)
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val = *((unsigned int *)((unsigned char *)gpio4_base + mmap_seek));
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return val;
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#elif (defined CONFIG_CLOCKWORKPI_A04)
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uint32_t val = 0;
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return val;
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#endif
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}
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static void writeR(unsigned int val, unsigned int addr)
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{
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#ifdef CONFIG_CLOCKWORKPI_A06
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unsigned int mmap_base = (addr & ~MAP_MASK);
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unsigned int mmap_seek = (addr - mmap_base);
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if(mmap_base == CRU_BASE)
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*((unsigned int *)((unsigned char *)cru_base + mmap_seek)) = val;
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else if(mmap_base == GRF_BASE)
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*((unsigned int *)((unsigned char *)grf_base + mmap_seek)) = val;
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else if(mmap_base == PMUCRU_BASE)
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*((unsigned int *)((unsigned char *)pmucru_base + mmap_seek)) = val;
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else if(mmap_base == PMUGRF_BASE)
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*((unsigned int *)((unsigned char *)pmugrf_base + mmap_seek)) = val;
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else if(mmap_base == GPIO0_BASE)
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*((unsigned int *)((unsigned char *)gpio0_base + mmap_seek)) = val;
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else if(mmap_base == GPIO1_BASE)
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*((unsigned int *)((unsigned char *)gpio1_base + mmap_seek)) = val;
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else if(mmap_base == GPIO2_BASE)
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*((unsigned int *)((unsigned char *)gpio2_base + mmap_seek)) = val;
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else if(mmap_base == GPIO3_BASE)
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*((unsigned int *)((unsigned char *)gpio3_base + mmap_seek)) = val;
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else if(mmap_base == GPIO4_BASE)
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*((unsigned int *)((unsigned char *)gpio4_base + mmap_seek)) = val;
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#elif (defined CONFIG_CLOCKWORKPI_A04)
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#endif
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}
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int CPi_get_gpio_mode(int pin)
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{
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unsigned int regval = 0;
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unsigned int bank = pin >> 5;
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unsigned int index = pin - (bank << 5);
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unsigned int phyaddr = 0;
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unsigned char mode = -1;
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#ifdef CONFIG_CLOCKWORKPI_A06
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unsigned int grf_phyaddr = 0, ddr_phyaddr = 0;
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int offset = ((index - ((index >> 3) << 3)));
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if(bank == 0){
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grf_phyaddr = PMUGRF_BASE + ((index >> 3) << 2);
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ddr_phyaddr = GPIO0_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 1){
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grf_phyaddr = PMUGRF_BASE + ((index >> 3) << 2) + 0x10;
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ddr_phyaddr = GPIO1_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 2){
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grf_phyaddr = GRF_BASE + ((index >> 3) << 2);
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ddr_phyaddr = GPIO2_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 3){
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grf_phyaddr = GRF_BASE + ((index >> 3) << 2) +0x10;
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ddr_phyaddr = GPIO3_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 4){
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grf_phyaddr = GRF_BASE + ((index >> 3) << 2) +0x20;
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ddr_phyaddr = GPIO4_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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if (CPI_PIN_MASK[bank][index] != -1) {
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regval = readR(grf_phyaddr);
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mode = (regval >> (offset << 1)) & 0x3;
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if(mode == 0){
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regval = readR(ddr_phyaddr);
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return (regval >> index) & 1;
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}
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return mode + 1;
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}
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#elif (defined CONFIG_CLOCKWORKPI_A04)
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int offset = ((index - ((index >> 3) << 3)) << 2);
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if (bank == 11) {
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phyaddr = GPIOL_BASE + ((index >> 3) << 2);
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}
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else
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phyaddr = GPIO_BASE_MAP + (bank * 36) + ((index >> 3) << 2);
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/* Ignore unused gpio */
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if (CPI_PIN_MASK[bank][index] != -1) {
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regval = readR(phyaddr);
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mode = (regval >> offset) & 7;
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}
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return mode;
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#endif
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}
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/*
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* Set GPIO Mode
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*/
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int CPi_set_gpio_mode(int pin, int mode)
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{
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unsigned int regval = 0;
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unsigned int bank = pin >> 5;
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unsigned int index = pin - (bank << 5);
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unsigned int phyaddr = 0;
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#ifdef CONFIG_CLOCKWORKPI_A06
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int offset = ((index - ((index >> 3) << 3)));
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unsigned int cru_phyaddr, grf_phyaddr, gpio_phyaddr;
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#elif (defined CONFIG_CLOCKWORKPI_A04)
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int offset = ((index - ((index >> 3) << 3)) << 2);
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if (bank == 11) {
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phyaddr = GPIOL_BASE + ((index >> 3) << 2);
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} else {
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phyaddr = GPIO_BASE_MAP + (bank * 36) + ((index >> 3) << 2);
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}
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#endif
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#ifdef CONFIG_CLOCKWORKPI_A06
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if(bank == 0){
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cru_phyaddr = PMUCRU_BASE + PMUCRU_CLKGATE_CON1_OFFSET;
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grf_phyaddr = PMUGRF_BASE + ((index >> 3) << 2);
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gpio_phyaddr = GPIO0_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 1){
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cru_phyaddr = PMUCRU_BASE + PMUCRU_CLKGATE_CON1_OFFSET;
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grf_phyaddr = PMUGRF_BASE + ((index >> 3) << 2) + 0x10;
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gpio_phyaddr = GPIO1_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 2){
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cru_phyaddr = CRU_BASE + CRU_CLKGATE_CON31_OFFSET;
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grf_phyaddr = GRF_BASE + ((index >> 3) << 2);
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gpio_phyaddr = GPIO2_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 3){
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cru_phyaddr = CRU_BASE + CRU_CLKGATE_CON31_OFFSET;
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grf_phyaddr = GRF_BASE + ((index >> 3) << 2) +0x10;
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gpio_phyaddr = GPIO3_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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else if(bank == 4){
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cru_phyaddr = CRU_BASE + CRU_CLKGATE_CON31_OFFSET;
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grf_phyaddr = GRF_BASE + ((index >> 3) << 2) +0x20;
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gpio_phyaddr = GPIO4_BASE + GPIO_SWPORTA_DDR_OFFSET;
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}
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#endif
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if (CPI_PIN_MASK[bank][index] != -1) {
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#ifdef CONFIG_CLOCKWORKPI_A04
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regval = readR(phyaddr);
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if (wiringPiDebug)
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printf("Before read reg val: 0x%x offset:%d\n",regval,offset);
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#endif
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if (wiringPiDebug)
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printf("Register[%#x]: %#x index:%d\n", phyaddr, regval, index);
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/* Set Input */
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if (INPUT == mode) {
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#ifdef CONFIG_CLOCKWORKPI_A06
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writeR(0xffff0180, cru_phyaddr);
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regval = readR(grf_phyaddr);
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regval |= 0x3 << ((offset << 1) | 0x10);
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regval &= ~(0x3 << (offset << 1));
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writeR(regval, grf_phyaddr);
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regval = readR(gpio_phyaddr);
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regval &= ~(1 << index);
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writeR(regval, gpio_phyaddr);
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if (wiringPiDebug){
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regval = readR(gpio_phyaddr);
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printf("Input mode set over reg val: %#x\n",regval);
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}
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#else
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regval &= ~(7 << offset);
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writeR(regval, phyaddr);
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regval = readR(phyaddr);
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if (wiringPiDebug)
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printf("Input mode set over reg val: %#x\n",regval);
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#endif
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} else if (OUTPUT == mode) { /* Set Output */
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#ifdef CONFIG_CLOCKWORKPI_A06
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writeR(0xffff0180, cru_phyaddr);
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regval = readR(grf_phyaddr);
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regval |= 0x3 << ((offset << 1) | 0x10);
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regval &= ~(0x3 << (offset << 1));
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writeR(regval, grf_phyaddr);
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regval = readR(gpio_phyaddr);
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regval |= 1 << index;
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writeR(regval, gpio_phyaddr);
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if (wiringPiDebug){
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regval = readR(gpio_phyaddr);
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printf("Out mode get value: 0x%x\n",regval);
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}
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#else
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regval &= ~(7 << offset);
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regval |= (1 << offset);
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if (wiringPiDebug)
|
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printf("Out mode ready set val: 0x%x\n",regval);
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writeR(regval, phyaddr);
|
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regval = readR(phyaddr);
|
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if (wiringPiDebug)
|
||||
printf("Out mode get value: 0x%x\n",regval);
|
||||
#endif
|
||||
}else
|
||||
printf("Unknow mode\n");
|
||||
} else
|
||||
printf("unused pin\n");
|
||||
}
|
||||
|
||||
int CPi_set_gpio_alt(int pin, int mode)
|
||||
{
|
||||
#ifdef CONFIG_CLOCKWORKPI_A04
|
||||
unsigned int regval = 0;
|
||||
unsigned int bank = pin >> 5;
|
||||
unsigned int index = pin - (bank << 5);
|
||||
unsigned int phyaddr = 0;
|
||||
int offset = ((index - ((index >> 3) << 3)) << 2);
|
||||
|
||||
if (bank == 11) {
|
||||
phyaddr = GPIOL_BASE + ((index >> 3) << 2);
|
||||
}else
|
||||
phyaddr = GPIO_BASE_MAP + (bank * 36) + ((index >> 3) << 2);
|
||||
|
||||
/* Ignore unused gpio */
|
||||
if (CPI_PIN_MASK[bank][index] != -1) {
|
||||
if (wiringPiDebug)
|
||||
printf("Register[%#x]: %#x index:%d\n", phyaddr, regval, index);
|
||||
|
||||
regval = readR(phyaddr);
|
||||
regval &= ~(7 << offset);
|
||||
regval |= (mode << offset);
|
||||
writeR(regval, phyaddr);
|
||||
} else
|
||||
printf("Pin alt mode failed!\n");
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* CPi Digital write
|
||||
*/
|
||||
void CPi_digitalWrite(int pin, int value)
|
||||
{
|
||||
unsigned int bank = pin >> 5;
|
||||
unsigned int index = pin - (bank << 5);
|
||||
unsigned int phyaddr = 0;
|
||||
#ifdef CONFIG_CLOCKWORKPI_A06
|
||||
unsigned int regval = 0;
|
||||
unsigned int cru_phyaddr = 0;
|
||||
|
||||
#else
|
||||
unsigned int regval = 0;
|
||||
|
||||
if (bank == 11) {
|
||||
phyaddr = GPIOL_BASE + 0x10;
|
||||
}
|
||||
else
|
||||
phyaddr = GPIO_BASE_MAP + (bank * 36) + 0x10;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI_A06
|
||||
|
||||
if(bank == 0){
|
||||
phyaddr = GPIO0_BASE + GPIO_SWPORTA_DR_OFFSET;
|
||||
cru_phyaddr = PMUCRU_BASE + PMUCRU_CLKGATE_CON1_OFFSET;
|
||||
}
|
||||
else if(bank == 1){
|
||||
phyaddr = GPIO1_BASE + GPIO_SWPORTA_DR_OFFSET;
|
||||
cru_phyaddr = PMUCRU_BASE + PMUCRU_CLKGATE_CON1_OFFSET;
|
||||
}
|
||||
else if(bank == 2){
|
||||
phyaddr = GPIO2_BASE + GPIO_SWPORTA_DR_OFFSET;
|
||||
cru_phyaddr = CRU_BASE + CRU_CLKGATE_CON31_OFFSET;
|
||||
}
|
||||
else if(bank == 3){
|
||||
phyaddr = GPIO3_BASE + GPIO_SWPORTA_DR_OFFSET;
|
||||
cru_phyaddr = CRU_BASE + CRU_CLKGATE_CON31_OFFSET;
|
||||
}
|
||||
else if(bank == 4){
|
||||
phyaddr = GPIO4_BASE + GPIO_SWPORTA_DR_OFFSET;
|
||||
cru_phyaddr = CRU_BASE + CRU_CLKGATE_CON31_OFFSET;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
if (CPI_PIN_MASK[bank][index] != -1) {
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI_A06
|
||||
writeR(0xffff0180, cru_phyaddr);
|
||||
#endif
|
||||
|
||||
if (wiringPiDebug)
|
||||
printf("pin: %d, bank: %d, index: %d, phyaddr: 0x%x\n", pin, bank, index, phyaddr);
|
||||
|
||||
regval = readR(phyaddr);
|
||||
if (wiringPiDebug)
|
||||
printf("befor write reg val: 0x%x,index:%d\n", regval, index);
|
||||
if(0 == value) {
|
||||
regval &= ~(1 << index);
|
||||
writeR(regval, phyaddr);
|
||||
regval = readR(phyaddr);
|
||||
if (wiringPiDebug)
|
||||
printf("LOW val set over reg val: 0x%x\n", regval);
|
||||
} else {
|
||||
regval |= (1 << index);
|
||||
writeR(regval, phyaddr);
|
||||
regval = readR(phyaddr);
|
||||
if (wiringPiDebug)
|
||||
printf("HIGH val set over reg val: 0x%x\n", regval);
|
||||
}
|
||||
|
||||
} else
|
||||
printf("unused pin\n");
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* CPi Digital Read
|
||||
*/
|
||||
int CPi_digitalRead(int pin)
|
||||
{
|
||||
int bank = pin >> 5;
|
||||
int index = pin - (bank << 5);
|
||||
int val;
|
||||
#ifdef CONFIG_CLOCKWORKPI_A04
|
||||
|
||||
unsigned int phyaddr;
|
||||
|
||||
if (bank == 11) {
|
||||
phyaddr = GPIOL_BASE + 0x10;
|
||||
} else {
|
||||
phyaddr = GPIO_BASE_MAP + (bank * 36) + 0x10;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI_A06
|
||||
unsigned int phyaddr;
|
||||
if(bank == 0)
|
||||
phyaddr = GPIO0_BASE + GPIO_EXT_PORTA_OFFSET;
|
||||
else if(bank == 1)
|
||||
phyaddr = GPIO1_BASE + GPIO_EXT_PORTA_OFFSET;
|
||||
else if(bank == 2)
|
||||
phyaddr = GPIO2_BASE + GPIO_EXT_PORTA_OFFSET;
|
||||
else if(bank == 3)
|
||||
phyaddr = GPIO3_BASE + GPIO_EXT_PORTA_OFFSET;
|
||||
else if(bank == 4)
|
||||
phyaddr = GPIO4_BASE + GPIO_EXT_PORTA_OFFSET;
|
||||
#endif
|
||||
|
||||
if (CPI_PIN_MASK[bank][index] != -1) {
|
||||
val = readR(phyaddr);
|
||||
val = val >> index;
|
||||
val &= 1;
|
||||
if (wiringPiDebug)
|
||||
printf("Read reg val: 0x%#x, bank:%d, index:%d\n", val, bank, index);
|
||||
return val;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int CPiSetup(int fd)
|
||||
{
|
||||
#ifdef CONFIG_CLOCKWORKPI_A04
|
||||
|
||||
|
||||
|
||||
#elif defined(CONFIG_CLOCKWORKPI_A06)
|
||||
gpio0_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GPIO0_BASE);
|
||||
if ((int32_t)(unsigned long)gpio0_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (GPIO0_BASE) failed: %s\n", strerror(errno));
|
||||
gpio1_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GPIO1_BASE);
|
||||
if ((int32_t)(unsigned long)grf_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (GPIO1_BASE) failed: %s\n", strerror(errno));
|
||||
gpio2_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GPIO2_BASE);
|
||||
if ((int32_t)(unsigned long)gpio2_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (GPIO2_BASE) failed: %s\n", strerror(errno));
|
||||
gpio3_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GPIO3_BASE);
|
||||
if ((int32_t)(unsigned long)gpio3_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (GPIO3_BASE) failed: %s\n", strerror(errno));
|
||||
gpio4_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GPIO4_BASE);
|
||||
if ((int32_t)(unsigned long)gpio4_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (GPIO4_BASE) failed: %s\n", strerror(errno));
|
||||
|
||||
cru_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, CRU_BASE);
|
||||
if ((int32_t)(unsigned long)cru_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (CRU_BASE) failed: %s\n", strerror(errno));
|
||||
pmucru_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, PMUCRU_BASE);
|
||||
if ((int32_t)(unsigned long)pmucru_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (PMUCRU_BASE) failed: %s\n", strerror(errno));
|
||||
grf_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GRF_BASE);
|
||||
if ((int32_t)(unsigned long)grf_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (GRF_BASE) failed: %s\n", strerror(errno));
|
||||
pmugrf_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, PMUGRF_BASE);
|
||||
if ((int32_t)(unsigned long)pmugrf_base == -1)
|
||||
return wiringPiFailure(WPI_ALMOST, "wiringPiSetup: mmap (PMUGRF_BASE) failed: %s\n", strerror(errno));
|
||||
#endif
|
||||
wpimode = WPI_MODE_BCM;
|
||||
}
|
||||
|
||||
void CPiSetupRaw(void)
|
||||
{
|
||||
wpimode = WPI_MODE_RAW;
|
||||
}
|
||||
|
||||
void CPiPinMode(int pin, int mode)
|
||||
{
|
||||
if (wiringPiDebug)
|
||||
printf("CPiPinMode: pin:%d,mode:%d\n", pin, mode);
|
||||
|
||||
if (pin >= GPIO_NUM) {
|
||||
printf("CPiPinMode: invaild pin:%d\n", pin);
|
||||
return;
|
||||
}
|
||||
|
||||
if (wpimode == WPI_MODE_BCM) {
|
||||
if(pin >= sizeof(bcmToGpioCPi)/sizeof(bcmToGpioCPi[0])) {
|
||||
printf("CPiPinMode: invaild pin:%d\n", pin);
|
||||
return;
|
||||
}
|
||||
pin = bcmToGpioCPi[pin];
|
||||
}
|
||||
|
||||
CPi_set_gpio_mode(pin, mode);
|
||||
}
|
||||
|
||||
void CPiDigitalWrite(int pin, int value)
|
||||
{
|
||||
if (wiringPiDebug)
|
||||
printf("CPiDigitalWrite: pin:%d,value:%d\n", pin, value);
|
||||
|
||||
if (pin >= GPIO_NUM) {
|
||||
printf("CPiDigitalWrite: invaild pin:%d\n", pin);
|
||||
return;
|
||||
}
|
||||
|
||||
if (wpimode == WPI_MODE_BCM) {
|
||||
if(pin >= sizeof(bcmToGpioCPi)/sizeof(bcmToGpioCPi[0])) {
|
||||
printf("CPiDigitalWrite: invaild pin:%d\n", pin);
|
||||
return;
|
||||
}
|
||||
pin = bcmToGpioCPi[pin];
|
||||
}
|
||||
|
||||
CPi_digitalWrite(pin, value);
|
||||
}
|
||||
|
||||
int CPiDigitalRead(int pin)
|
||||
{
|
||||
int value;
|
||||
|
||||
if (pin >= GPIO_NUM) {
|
||||
printf("CPiDigitalRead: invaild pin:%d\n", pin);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (wpimode == WPI_MODE_BCM) {
|
||||
if(pin >= sizeof(bcmToGpioCPi)/sizeof(bcmToGpioCPi[0])) {
|
||||
printf("CPiDigitalRead: invaild pin:%d\n", pin);
|
||||
return -1;
|
||||
}
|
||||
pin = bcmToGpioCPi[pin];
|
||||
}
|
||||
|
||||
value = CPi_digitalRead(pin);
|
||||
|
||||
if (wiringPiDebug)
|
||||
printf("CPiDigitalRead: pin:%d,value:%d\n", pin, value);
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
void pinModeAltCP(int pin, int mode)
|
||||
{
|
||||
}
|
||||
|
||||
void CPiBoardId (int *model, int *rev, int *mem, int *maker, int *warranty)
|
||||
{
|
||||
#ifdef CONFIG_CLOCKWORKPI_A04
|
||||
*model = CPI_MODEL_A04;
|
||||
*rev = PI_VERSION_1;
|
||||
*mem = 3;
|
||||
*maker = 3;
|
||||
#elif defined(CONFIG_CLOCKWORKPI_A06)
|
||||
*model = CPI_MODEL_A06;
|
||||
*rev = PI_VERSION_1;
|
||||
*mem = 4;
|
||||
*maker = 3;
|
||||
#endif
|
||||
}
|
||||
|
||||
44
wiringPi/wiringCPi.h
Executable file
44
wiringPi/wiringCPi.h
Executable file
@@ -0,0 +1,44 @@
|
||||
#ifndef _WIRING_CPI_H
|
||||
#define _WIRING_CPI_H
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI_A04
|
||||
#define GPIOA_BASE (0x0300B000)
|
||||
#define GPIO_NUM (0x40)
|
||||
#define GPIO_BASE_MAP (0x0300B000)
|
||||
#define MEM_INFO (1024)
|
||||
#define GPIOL_BASE (0x07022000)
|
||||
#define GPIOL_BASE_MAP (0x07022000)
|
||||
#define MAP_SIZE_L (4096 * 1)
|
||||
#define GPIO_PWM_OP (0x0300A000)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI_A06
|
||||
#define GPIO0_BASE 0xff720000
|
||||
#define GPIO1_BASE 0xff730000
|
||||
#define GPIO2_BASE 0xff780000
|
||||
#define GPIO3_BASE 0xff788000
|
||||
#define GPIO4_BASE 0xff790000
|
||||
#define GPIO_NUM (160)
|
||||
#define GPIO_SWPORTA_DR_OFFSET 0x00
|
||||
#define GPIO_SWPORTA_DDR_OFFSET 0x04
|
||||
#define GPIO_EXT_PORTA_OFFSET 0x50
|
||||
#define PMUGRF_BASE 0xff320000
|
||||
#define GRF_BASE 0xff77e000
|
||||
#define CRU_BASE 0xff760000
|
||||
#define PMUCRU_BASE 0xff750000
|
||||
#define CRU_CLKGATE_CON31_OFFSET 0x037c //bit 3 4 5
|
||||
#define PMUCRU_CLKGATE_CON1_OFFSET 0x0104
|
||||
#endif
|
||||
|
||||
#define MAP_SIZE_L (4*1024)
|
||||
#define MAP_SIZE MAP_SIZE_L
|
||||
#define MAP_MASK (MAP_SIZE - 1)
|
||||
|
||||
extern int CPi_set_gpio_mode(int pin, int mode);
|
||||
extern int CPi_set_gpio_alt(int pin, int mode);
|
||||
extern int CPi_get_gpio_mode(int pin);
|
||||
extern void CPi_digitalWrite(int pin, int value);
|
||||
extern int CPi_digitalRead(int pin);
|
||||
extern void CPiSetupRaw(void);
|
||||
|
||||
#endif
|
||||
@@ -77,6 +77,10 @@
|
||||
#include "wiringPi.h"
|
||||
#include "../version.h"
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
#include "wiringCPi.h"
|
||||
#endif
|
||||
|
||||
// Environment Variables
|
||||
|
||||
#define ENV_DEBUG "WIRINGPI_DEBUG"
|
||||
@@ -237,9 +241,15 @@ const char *piModelNames [20] =
|
||||
"Pi 3A+", // 14
|
||||
"Unknown15", // 15
|
||||
"CM3+", // 16
|
||||
"Unknown17", // 17
|
||||
"Unknown18", // 18
|
||||
"Unknown19", // 19
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
"CPi A04", // 17
|
||||
"CPi A06", // 18
|
||||
"Unknown", // 19
|
||||
#else
|
||||
"Unknown17", // 17
|
||||
"Unknown18", // 18
|
||||
"Unknown19", // 19
|
||||
#endif
|
||||
} ;
|
||||
|
||||
const char *piRevisionNames [16] =
|
||||
@@ -287,8 +297,8 @@ const int piMemorySize [8] =
|
||||
256, // 0
|
||||
512, // 1
|
||||
1024, // 2
|
||||
0, // 3
|
||||
0, // 4
|
||||
2048, // 3
|
||||
4096, // 4
|
||||
0, // 5
|
||||
0, // 6
|
||||
0, // 7
|
||||
@@ -725,7 +735,7 @@ static void usingGpioMemCheck (const char *what)
|
||||
*********************************************************************************
|
||||
*/
|
||||
|
||||
static void piGpioLayoutOops (const char *why)
|
||||
void piGpioLayoutOops (const char *why)
|
||||
{
|
||||
fprintf (stderr, "Oops: Unable to determine board revision from /proc/cpuinfo\n") ;
|
||||
fprintf (stderr, " -> %s\n", why) ;
|
||||
@@ -755,6 +765,12 @@ int piGpioLayout (void)
|
||||
if (strncmp (line, "Hardware", 8) == 0)
|
||||
break ;
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI_A06
|
||||
strcpy(line, "Hardware : Rockchip rk3399 Family");
|
||||
#elif defined(CONFIG_CLOCKWORKPI_A04)
|
||||
strcpy(line, "Hardware : Allwinner H6 Family");
|
||||
#endif
|
||||
|
||||
if (strncmp (line, "Hardware", 8) != 0)
|
||||
piGpioLayoutOops ("No \"Hardware\" line") ;
|
||||
|
||||
@@ -811,6 +827,10 @@ int piGpioLayout (void)
|
||||
|
||||
fclose (cpuFd) ;
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
strcpy(line, "Revision : 0000");
|
||||
#endif
|
||||
|
||||
if (strncmp (line, "Revision", 8) != 0)
|
||||
piGpioLayoutOops ("No \"Revision\" line") ;
|
||||
|
||||
@@ -954,6 +974,11 @@ void piBoardId (int *model, int *rev, int *mem, int *maker, int *warranty)
|
||||
// Will deal with the properly later on - for now, lets just get it going...
|
||||
// unsigned int modelNum ;
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
CPiBoardId(model, rev, mem, maker);
|
||||
return;
|
||||
#endif
|
||||
|
||||
(void)piGpioLayout () ; // Call this first to make sure all's OK. Don't care about the result.
|
||||
|
||||
if ((cpuFd = fopen ("/proc/cpuinfo", "r")) == NULL)
|
||||
@@ -1420,6 +1445,11 @@ void pinMode (int pin, int mode)
|
||||
|
||||
setupCheck ("pinMode") ;
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
CPiPinMode(pin, mode);
|
||||
return;
|
||||
#endif
|
||||
|
||||
if ((pin & PI_GPIO_MASK) == 0) // On-board pin
|
||||
{
|
||||
/**/ if (wiringPiMode == WPI_MODE_PINS)
|
||||
@@ -1534,6 +1564,10 @@ int digitalRead (int pin)
|
||||
char c ;
|
||||
struct wiringPiNodeStruct *node = wiringPiNodes ;
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
return CPiDigitalRead(pin);
|
||||
#endif
|
||||
|
||||
if ((pin & PI_GPIO_MASK) == 0) // On-Board Pin
|
||||
{
|
||||
/**/ if (wiringPiMode == WPI_MODE_GPIO_SYS) // Sys mode
|
||||
@@ -1597,6 +1631,11 @@ void digitalWrite (int pin, int value)
|
||||
{
|
||||
struct wiringPiNodeStruct *node = wiringPiNodes ;
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
CPiDigitalWrite(pin, value);
|
||||
return;
|
||||
#endif
|
||||
|
||||
if ((pin & PI_GPIO_MASK) == 0) // On-Board Pin
|
||||
{
|
||||
/**/ if (wiringPiMode == WPI_MODE_GPIO_SYS) // Sys mode
|
||||
@@ -2294,6 +2333,9 @@ int wiringPiSetup (void)
|
||||
" Try running with sudo?\n", strerror (errno)) ;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
CPiSetup(fd);
|
||||
#else
|
||||
// Set the offsets into the memory interface.
|
||||
|
||||
GPIO_PADS = piGpioBase + 0x00100000 ;
|
||||
@@ -2349,6 +2391,7 @@ int wiringPiSetup (void)
|
||||
_wiringPiClk = clk ;
|
||||
_wiringPiPads = pads ;
|
||||
_wiringPiTimer = timer ;
|
||||
#endif
|
||||
|
||||
initialiseEpoch () ;
|
||||
|
||||
@@ -2377,6 +2420,19 @@ int wiringPiSetupGpio (void)
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
int wiringPiSetupRaw (void)
|
||||
{
|
||||
(void)wiringPiSetup () ;
|
||||
|
||||
if (wiringPiDebug)
|
||||
printf ("wiringPi: wiringPiSetupRaw called\n") ;
|
||||
|
||||
wiringPiMode = WPI_MODE_GPIO ;
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
CPiSetupRaw();
|
||||
#endif
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
/*
|
||||
* wiringPiSetupPhys:
|
||||
|
||||
@@ -44,6 +44,10 @@
|
||||
|
||||
// Handy defines
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
extern int wiringPiDebug;
|
||||
#endif
|
||||
|
||||
// wiringPi modes
|
||||
|
||||
#define WPI_MODE_PINS 0
|
||||
@@ -102,7 +106,10 @@
|
||||
#define PI_MODEL_3BP 13
|
||||
#define PI_MODEL_3AP 14
|
||||
#define PI_MODEL_CM3P 16
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
#define CPI_MODEL_A04 24
|
||||
#define CPI_MODEL_A06 26
|
||||
#endif
|
||||
#define PI_VERSION_1 0
|
||||
#define PI_VERSION_1_1 1
|
||||
#define PI_VERSION_1_2 2
|
||||
@@ -187,6 +194,10 @@ extern "C" {
|
||||
|
||||
// Internal
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
extern void piGpioLayoutOops (const char *why);
|
||||
#endif
|
||||
|
||||
extern int wiringPiFailure (int fatal, const char *message, ...) ;
|
||||
|
||||
// Core wiringPi functions
|
||||
|
||||
@@ -109,7 +109,11 @@ int wiringPiSPISetupMode (int channel, int speed, int mode)
|
||||
// Channel can be anything - lets hope for the best
|
||||
// channel &= 1 ; // Channel is 0 or 1
|
||||
|
||||
#ifdef CONFIG_CLOCKWORKPI
|
||||
snprintf (spiDev, 31, "/dev/spidev2.%d", channel) ;
|
||||
#else
|
||||
snprintf (spiDev, 31, "/dev/spidev0.%d", channel) ;
|
||||
#endif
|
||||
|
||||
if ((fd = open (spiDev, O_RDWR)) < 0)
|
||||
return wiringPiFailure (WPI_ALMOST, "Unable to open SPI device: %s\n", strerror (errno)) ;
|
||||
|
||||
Reference in New Issue
Block a user