55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
#define _GNU_SOURCE
|
|
#include <stdio.h>
|
|
#include "furi.h"
|
|
#include "main.h"
|
|
|
|
extern UART_HandleTypeDef DEBUG_UART;
|
|
|
|
void handle_uart_write(const void* data, size_t size, void* ctx) {
|
|
HAL_UART_Transmit(&DEBUG_UART, (uint8_t*)data, (uint16_t)size, HAL_MAX_DELAY);
|
|
}
|
|
|
|
static ssize_t stdout_write(void *_cookie, const char *buf, size_t n) {
|
|
FuriRecordSubscriber *log = pvTaskGetThreadLocalStoragePointer(NULL, 0);
|
|
if (log == NULL) {
|
|
log = furi_open("tty", false, false, NULL, NULL, NULL);
|
|
if (log == NULL) {
|
|
return -1;
|
|
}
|
|
vTaskSetThreadLocalStoragePointer(NULL, 0, log);
|
|
}
|
|
if (buf == 0) {
|
|
/*
|
|
* This means that we should flush internal buffers. Since we
|
|
* don't we just return. (Remember, "handle" == -1 means that all
|
|
* handles should be flushed.)
|
|
*/
|
|
return 0;
|
|
}
|
|
|
|
furi_write(log, buf, n);
|
|
|
|
return n;
|
|
}
|
|
|
|
bool register_tty_uart() {
|
|
if(!furi_create("tty", NULL, 0)) {
|
|
return false;
|
|
}
|
|
|
|
if(furi_open("tty", false, false, handle_uart_write, NULL, NULL) == NULL) {
|
|
return false;
|
|
}
|
|
|
|
FILE* fp = fopencookie(NULL, "w", (cookie_io_functions_t) {
|
|
.read = NULL,
|
|
.write = stdout_write,
|
|
.seek = NULL,
|
|
.close = NULL,
|
|
});
|
|
setvbuf(fp, NULL, _IONBF, 0);
|
|
stdout = fp;
|
|
|
|
return true;
|
|
}
|