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