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feat(examples): dump coverage over uart

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This commit is contained in:
Erhan Kurubas
2026-01-20 11:30:03 +03:00
parent b07e8c6954
commit f1d43df4a1
11 changed files with 1052 additions and 37 deletions
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components/app_trace/port/port_uart.c
+18 -8
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@@ -260,8 +260,6 @@ static esp_err_t esp_apptrace_uart_init(void *hw_data, const esp_apptrace_config
/* Initialize UART HAL (sets default 8N1 mode) */
uart_hal_init(&uart_data->hal_ctx, uart_config->uart_num);
ESP_LOGI(TAG, "uart_hal_init: %d", uart_config->uart_num);
HP_UART_SRC_CLK_ATOMIC() {
uart_hal_set_sclk(&uart_data->hal_ctx, UART_SCLK_DEFAULT);
uart_hal_set_baudrate(&uart_data->hal_ctx, uart_config->baud_rate, sclk_hz);
@@ -429,13 +427,25 @@ static uint8_t *esp_apptrace_uart_down_buffer_get(void *hw_data, uint32_t *size,
return NULL;
}
uint32_t rx_len = uart_ll_get_rxfifo_len(uart_data->hal_ctx.dev);
int to_read = MIN(rx_len, MIN(uart_data->rx_msg_buff_size, *size));
if (to_read) {
uart_hal_read_rxfifo(&uart_data->hal_ctx, uart_data->rx_msg_buff, &to_read);
}
*size = to_read;
/* Read until we get the requested number of bytes (or timeout) */
const uint32_t req_size = MIN(uart_data->rx_msg_buff_size, *size);
uint32_t total_read = 0;
while (total_read < req_size) {
uint32_t rx_len = uart_hal_get_rxfifo_len(&uart_data->hal_ctx);
int to_read = MIN((uint32_t)(req_size - total_read), rx_len);
if (to_read > 0) {
uart_hal_read_rxfifo(&uart_data->hal_ctx, uart_data->rx_msg_buff + total_read, &to_read);
total_read += to_read;
continue;
}
if (esp_apptrace_tmo_check(tmo) != ESP_OK) {
break;
}
esp_rom_delay_us(50);
}
*size = total_read;
esp_apptrace_uart_unlock(uart_data);
return (*size > 0) ? uart_data->rx_msg_buff : NULL;