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Fixed libc and SPIFFS integration. Test passes on ESP-12E module.

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This commit is contained in:
sheinz 2016-06-30 22:18:07 +03:00
parent b71a7ad237
commit 0f9d991ba7
3 changed files with 26 additions and 9 deletions
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2
examples/posix_fs/fs-test

@ -1 +1 @@
Subproject commit 983ed830a8d2bd1a3eaa586ed608530f9d29201e
Subproject commit 218c5235584429f407d619e5e35f90732ad505f3

2
examples/posix_fs/posix_fs_example.c
View file

@ -25,7 +25,7 @@ void test_task(void *pvParameters)
while (1) {
vTaskDelay(5000 / portTICK_RATE_MS);
if (fs_test_run(10000)) {
if (fs_test_run(1000)) {
printf("PASS\n");
} else {
printf("FAIL\n");

31
extras/spiffs/esp_spiffs.c
View file

@ -10,6 +10,7 @@
#include <espressif/spi_flash.h>
#include <stdbool.h>
#include <esp/uart.h>
#include <fcntl.h>
spiffs fs;
@ -187,11 +188,15 @@ void esp_spiffs_unmount()
cache_buf = 0;
}
/* syscall implementation for stdio write to UART */
#define FD_OFFSET 3
// This implementation replaces implementation in core/newlib_syscals.c
long _write_r(struct _reent *r, int fd, const char *ptr, int len )
{
if(fd != r->_stdout->_file) {
return SPIFFS_write(&fs, (spiffs_file)fd, (char*)ptr, len);
long ret = SPIFFS_write(&fs, (spiffs_file)(fd - FD_OFFSET),
(char*)ptr, len);
return ret;
}
for(int i = 0; i < len; i++) {
/* Auto convert CR to CRLF, ignore other LFs (compatible with Espressif SDK behaviour) */
@ -204,13 +209,14 @@ long _write_r(struct _reent *r, int fd, const char *ptr, int len )
return len;
}
/* syscall implementation for stdio read from UART */
// This implementation replaces implementation in core/newlib_syscals.c
long _read_r( struct _reent *r, int fd, char *ptr, int len )
{
int ch, i;
if(fd != r->_stdin->_file) {
return SPIFFS_read(&fs, (spiffs_file)fd, ptr, len);
long ret = SPIFFS_read(&fs, (spiffs_file)(fd - FD_OFFSET), ptr, len);
return ret;
}
uart_rxfifo_wait(0, 1);
for(i = 0; i < len; i++) {
@ -221,15 +227,26 @@ long _read_r( struct _reent *r, int fd, char *ptr, int len )
return i;
}
/* syscall implementation for stdio write to UART */
int _open_r(struct _reent *r, const char *pathname, int flags, int mode)
{
return SPIFFS_open(&fs, pathname, flags, mode);
uint32_t spiffs_flags = SPIFFS_RDONLY;
if (flags & O_CREAT) spiffs_flags |= SPIFFS_CREAT;
if (flags & O_APPEND) spiffs_flags |= SPIFFS_APPEND;
if (flags & O_TRUNC) spiffs_flags |= SPIFFS_TRUNC;
if (flags & O_RDONLY) spiffs_flags |= SPIFFS_RDONLY;
if (flags & O_WRONLY) spiffs_flags |= SPIFFS_WRONLY;
int ret = SPIFFS_open(&fs, pathname, spiffs_flags, mode);
if (ret > 0) {
return ret + FD_OFFSET;
}
return ret;
}
int _close_r(struct _reent *r, int fd)
{
return SPIFFS_close(&fs, (spiffs_file)fd);
return SPIFFS_close(&fs, (spiffs_file)(fd - FD_OFFSET));
}
int _unlink_r(struct _reent *r, const char *path)