fix(uart): uses IDF 5.x API to set loopback

SuGlider · web-flow · commit 85d83f373b4d · 2024-10-09T14:44:40.000-03:00
Uses void uart_internal_loopback(uint8_t uartNum, bool loop_back_en) IDF 5.x API.
diff --git a/cores/esp32/esp32-hal-uart.c b/cores/esp32/esp32-hal-uart.c
@@ -1114,11 +1114,11 @@ unsigned long uartDetectBaudrate(uart_t *uart) {
    This function internally binds defined UARTs TX signal with defined RX pin of any UART (same or different).
    This creates a loop that lets us receive anything we send on the UART without external wires.
 */
-void uart_internal_loopback(uint8_t uartNum, int8_t rxPin) {
-  if (uartNum > SOC_UART_NUM - 1 || !GPIO_IS_VALID_GPIO(rxPin)) {
+void uart_internal_loopback(uint8_t uartNum, bool loop_back_en) {
+  if (uartNum > SOC_UART_NUM - 1) {
     return;
   }
-  esp_rom_gpio_connect_out_signal(rxPin, UART_TX_SIGNAL(uartNum), false, false);
+  uart_set_loop_back(uartNum, loop_back_en);
 }
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -1114,11 +1114,11 @@ unsigned long uartDetectBaudrate(uart_t *uart) {`
`1114`	`1114`	`This function internally binds defined UARTs TX signal with defined RX pin of any UART (same or different).`
`1115`	`1115`	`This creates a loop that lets us receive anything we send on the UART without external wires.`
`1116`	`1116`	`*/`
`1117`		`-void uart_internal_loopback(uint8_t uartNum, int8_t rxPin) {`
`1118`		`- if (uartNum > SOC_UART_NUM - 1 \|\| !GPIO_IS_VALID_GPIO(rxPin)) {`
	`1117`	`+void uart_internal_loopback(uint8_t uartNum, bool loop_back_en) {`
	`1118`	`+ if (uartNum > SOC_UART_NUM - 1) {`
`1119`	`1119`	`return;`
`1120`	`1120`	`}`
`1121`		`- esp_rom_gpio_connect_out_signal(rxPin, UART_TX_SIGNAL(uartNum), false, false);`
	`1121`	`+ uart_set_loop_back(uartNum, loop_back_en);`
`1122`	`1122`	`}`
`1123`	`1123`
`1124`	`1124`	`/*`