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Esp32c3 fix wrong baudrate

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This commit is contained in:
Stephan Hadinger 2021-06-14 19:36:21 +02:00
parent 305519c68c
commit 980720b5a0
1 changed files with 10 additions and 3 deletions
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13
tasmota/support.ino
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@ -984,10 +984,19 @@ String GetSerialConfig(void) {
return String(config); return String(config);
} }
#if defined(ESP32) && CONFIG_IDF_TARGET_ESP32C3
// temporary workaround, see https://github.com/espressif/arduino-esp32/issues/5287
#include <driver/uart.h>
uint32_t GetSerialBaudrate(void) {
uint32_t br;
uart_get_baudrate(0, &br);
return (br / 300) * 300; // Fix ESP32 strange results like 115201
}
#else
uint32_t GetSerialBaudrate(void) { uint32_t GetSerialBaudrate(void) {
// Serial.printf(">> GetSerialBaudrate baudrate = %d\n", Serial.baudRate());
return (Serial.baudRate() / 300) * 300; // Fix ESP32 strange results like 115201 return (Serial.baudRate() / 300) * 300; // Fix ESP32 strange results like 115201
} }
#endif
void SetSerialBegin(void) { void SetSerialBegin(void) {
TasmotaGlobal.baudrate = Settings->baudrate * 300; TasmotaGlobal.baudrate = Settings->baudrate * 300;
@ -1019,9 +1028,7 @@ void SetSerialBaudrate(uint32_t baudrate) {
TasmotaGlobal.baudrate = baudrate; TasmotaGlobal.baudrate = baudrate;
Settings->baudrate = TasmotaGlobal.baudrate / 300; Settings->baudrate = TasmotaGlobal.baudrate / 300;
if (GetSerialBaudrate() != TasmotaGlobal.baudrate) { if (GetSerialBaudrate() != TasmotaGlobal.baudrate) {
#if defined(CONFIG_IDF_TARGET_ESP32C3) && !CONFIG_IDF_TARGET_ESP32C3 // crashes on ESP32C3 - TODO
SetSerialBegin(); SetSerialBegin();
#endif
} }
} }