Firmware/MNRS-BM-BSP
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raven FW with data and interrupt transfer (based on bldc project)

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This commit is contained in:
Stanislaw Kaushanski
2020-09-16 10:28:54 +02:00
parent 4c790f8810
commit 9157a42042
99 changed files with 4254 additions and 3162 deletions
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7
raven/bsp/libwrap/libwrap.mk
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@@ -25,7 +25,9 @@ LIBWRAP_SRCS := \
sys/isatty.c \
sys/times.c \
sys/sbrk.c \
sys/_exit.c
sys/_exit.c \
sys/puts.c \
misc/write_hex.c
LIBWRAP_SRCS := $(foreach f,$(LIBWRAP_SRCS),$(LIBWRAP_DIR)/$(f))
LIBWRAP_OBJS := $(LIBWRAP_SRCS:.c=.o)
@@ -33,13 +35,14 @@ LIBWRAP_OBJS := $(LIBWRAP_SRCS:.c=.o)
LIBWRAP_SYMS := malloc free \
open lseek read write fstat stat close link unlink \
execve fork getpid kill wait \
isatty times sbrk _exit
isatty times sbrk _exit puts
LIBWRAP := libwrap.a
LINK_DEPS += $(LIBWRAP)
LDFLAGS += $(foreach s,$(LIBWRAP_SYMS),-Wl,--wrap=$(s))
LDFLAGS += $(foreach s,$(LIBWRAP_SYMS),-Wl,--wrap=_$(s))
LDFLAGS += -L. -Wl,--start-group -lwrap -lc -Wl,--end-group
CLEAN_OBJS += $(LIBWRAP_OBJS)

19
raven/bsp/libwrap/misc/write_hex.c Normal file
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@@ -0,0 +1,19 @@
/* See LICENSE of license details. */
#include <stdint.h>
#include <unistd.h>
#include "platform.h"
void write_hex(int fd, unsigned long int hex)
{
uint8_t ii;
uint8_t jj;
char towrite;
write(fd , "0x", 2);
for (ii = sizeof(unsigned long int) * 2 ; ii > 0; ii--) {
jj = ii - 1;
uint8_t digit = ((hex & (0xF << (jj*4))) >> (jj*4));
towrite = digit < 0xA ? ('0' + digit) : ('A' + (digit - 0xA));
write(fd, &towrite, 1);
}
}

7
raven/bsp/libwrap/sys/_exit.c
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@@ -2,15 +2,16 @@
#include <unistd.h>
#include "platform.h"
#include "weak_under_alias.h"
void __wrap__exit(int code)
void __wrap_exit(int code)
{
//volatile uint32_t* leds = (uint32_t*) (GPIO_BASE_ADDR + GPIO_OUT_OFFSET);
const char message[] = "\nProgam has exited with code:";
//*leds = (~(code));
write(STDERR_FILENO, message, sizeof(message) - 1);
write_hex(STDERR_FILENO, code);
write(STDERR_FILENO, "\n", 1);
for (;;);
}
weak_under_alias(exit);

2
raven/bsp/libwrap/sys/close.c
View File

@@ -2,8 +2,10 @@
#include <errno.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_close(int fd)
{
return _stub(EBADF);
}
weak_under_alias(close);

2
raven/bsp/libwrap/sys/execve.c
View File

@@ -2,8 +2,10 @@
#include <errno.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_execve(const char* name, char* const argv[], char* const env[])
{
return _stub(ENOMEM);
}
weak_under_alias(execve);

2
raven/bsp/libwrap/sys/fstat.c
View File

@@ -4,6 +4,7 @@
#include <unistd.h>
#include <sys/stat.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_fstat(int fd, struct stat* st)
{
@@ -14,3 +15,4 @@ int __wrap_fstat(int fd, struct stat* st)
return _stub(EBADF);
}
weak_under_alias(fstat);

2
raven/bsp/libwrap/sys/getpid.c
View File

@@ -1,6 +1,8 @@
/* See LICENSE of license details. */
#include "weak_under_alias.h"
int __wrap_getpid(void)
{
return 1;
}
weak_under_alias(getpid);

2
raven/bsp/libwrap/sys/isatty.c
View File

@@ -1,6 +1,7 @@
/* See LICENSE of license details. */
#include <unistd.h>
#include "weak_under_alias.h"
int __wrap_isatty(int fd)
{
@@ -9,3 +10,4 @@ int __wrap_isatty(int fd)
return 0;
}
weak_under_alias(isatty);

2
raven/bsp/libwrap/sys/kill.c
View File

@@ -2,8 +2,10 @@
#include <errno.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_kill(int pid, int sig)
{
return _stub(EINVAL);
}
weak_under_alias(kill);

2
raven/bsp/libwrap/sys/link.c
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@@ -2,8 +2,10 @@
#include <errno.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_link(const char *old_name, const char *new_name)
{
return _stub(EMLINK);
}
weak_under_alias(link);

2
raven/bsp/libwrap/sys/lseek.c
View File

@@ -4,6 +4,7 @@
#include <unistd.h>
#include <sys/types.h>
#include "stub.h"
#include "weak_under_alias.h"
off_t __wrap_lseek(int fd, off_t ptr, int dir)
{
@@ -12,3 +13,4 @@ off_t __wrap_lseek(int fd, off_t ptr, int dir)
return _stub(EBADF);
}
weak_under_alias(lseek);

2
raven/bsp/libwrap/sys/open.c
View File

@@ -2,8 +2,10 @@
#include <errno.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_open(const char* name, int flags, int mode)
{
return _stub(ENOENT);
}
weak_under_alias(open);

2
raven/bsp/libwrap/sys/openat.c
View File

@@ -2,8 +2,10 @@
#include <errno.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_openat(int dirfd, const char* name, int flags, int mode)
{
return _stub(ENOENT);
}
weak_under_alias(openat);

28
raven/bsp/libwrap/sys/puts.c Normal file
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@@ -0,0 +1,28 @@
/* See LICENSE of license details. */
#include <stdint.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include "platform.h"
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_puts(const char *s)
{
while (*s != '\0') {
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
UART0_REG(UART_REG_TXFIFO) = *s;
if (*s == '\n') {
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
UART0_REG(UART_REG_TXFIFO) = '\r';
}
++s;
}
return 0;
}
weak_under_alias(puts);

6
raven/bsp/libwrap/sys/read.c
View File

@@ -7,12 +7,13 @@
#include "platform.h"
#include "stub.h"
#include "weak_under_alias.h"
ssize_t __wrap_read(int fd, void* ptr, size_t len)
{
uint8_t * current = (uint8_t *)ptr;
volatile uint32_t * uart_rx = (uint32_t *)(UART0_BASE_ADDR + UART_REG_RXFIFO);
volatile uint8_t * uart_rx_cnt = (uint8_t *)(UART0_BASE_ADDR + UART_REG_RXCTRL + 2);
volatile uint32_t * uart_rx = (uint32_t *)(UART0_CTRL_ADDR + UART_REG_RXFIFO);
volatile uint8_t * uart_rx_cnt = (uint8_t *)(UART0_CTRL_ADDR + UART_REG_RXCTRL + 2);
ssize_t result = 0;
@@ -28,3 +29,4 @@ ssize_t __wrap_read(int fd, void* ptr, size_t len)
return _stub(EBADF);
}
weak_under_alias(read);

2
raven/bsp/libwrap/sys/sbrk.c
View File

@@ -1,6 +1,7 @@
/* See LICENSE of license details. */
#include <stddef.h>
#include "weak_under_alias.h"
void *__wrap_sbrk(ptrdiff_t incr)
{
@@ -14,3 +15,4 @@ void *__wrap_sbrk(ptrdiff_t incr)
curbrk += incr;
return curbrk - incr;
}
weak_under_alias(sbrk);

2
raven/bsp/libwrap/sys/stat.c
View File

@@ -3,8 +3,10 @@
#include <errno.h>
#include <sys/stat.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_stat(const char* file, struct stat* st)
{
return _stub(EACCES);
}
weak_under_alias(stat);

2
raven/bsp/libwrap/sys/times.c
View File

@@ -3,8 +3,10 @@
#include <errno.h>
#include <sys/times.h>
#include "stub.h"
#include "weak_under_alias.h"
clock_t __wrap_times(struct tms* buf)
{
return _stub(EACCES);
}
weak_under_alias(times);

2
raven/bsp/libwrap/sys/unlink.c
View File

@@ -2,8 +2,10 @@
#include <errno.h>
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_unlink(const char* name)
{
return _stub(ENOENT);
}
weak_under_alias(unlink);

7
raven/bsp/libwrap/sys/weak_under_alias.h Normal file
View File

@@ -0,0 +1,7 @@
#ifndef _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
#define _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
#define weak_under_alias(name) \
extern __typeof (__wrap_##name) __wrap__##name __attribute__ ((weak, alias ("__wrap_"#name)))
#endif

2
raven/bsp/libwrap/sys/write.c
View File

@@ -7,6 +7,7 @@
#include "platform.h"
#include "stub.h"
#include "weak_under_alias.h"
ssize_t __wrap_write(int fd, const void* ptr, size_t len)
{
@@ -27,3 +28,4 @@ ssize_t __wrap_write(int fd, const void* ptr, size_t len)
return _stub(EBADF);
}
weak_under_alias(write);