28 lines
726 B
C
28 lines
726 B
C
#include <esp_log.h>
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#include <soft-uart.h>
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#include <freertos/FreeRTOS.h>
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#include <stdio.h>
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#include <string.h>
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extern void esp_log_impl_lock(void);
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extern void esp_log_impl_unlock(void);
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#define LOG_BUFFER_SIZE (256)
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static SoftUart* log_uart = NULL;
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static char log_buffer[LOG_BUFFER_SIZE];
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static int soft_uart_log_vprintf(const char* str, va_list l) {
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esp_log_impl_lock();
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int len = vsnprintf(log_buffer, LOG_BUFFER_SIZE, str, l);
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soft_uart_transmit(log_uart, (uint8_t*)log_buffer, strlen(log_buffer));
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esp_log_impl_unlock();
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return len;
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}
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void soft_uart_log_init(uint8_t pin, uint32_t baudrate) {
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log_uart = soft_uart_init(baudrate, pin);
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esp_log_set_vprintf(soft_uart_log_vprintf);
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} |