unleashed-firmware/core/tty_uart.c
Nikita Beletskii 110a9efc3c
[WIP] Add syntax check for rust and C\C++ code (#108)
* proof of concept

* fix syntax for rust and add auto fix syntax

* fix syntax for C

* fix bug with files owner

* add information to wiki

* try to add ci

* format code from master

* even more format fixes

* change docker to docker-compose

* Exclude ./target_*/build directories from format check

* Run rustfmt only on project files

* add ulimit setup for long clang list

* merge

* fix rustfmt, exclude target Inc directory

* sync with master

* abspath

Co-authored-by: aanper <mail@s3f.ru>
Co-authored-by: Vadim Kaushan <admin@disasm.info>
2020-09-30 02:18:30 +03:00

57 lines
1.5 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;
}