correct douplex example

pschatzmann · pschatzmann · commit 116c7b52e332 · 2022-09-25T10:27:35.000+02:00
diff --git a/examples/i2s-outin/i2s-outin.ino b/examples/i2s-outin/i2s-outin.ino
@@ -20,13 +20,11 @@ void writeToReceive(uint8_t *data, uint16_t byteCount) {
 
 void setup() {
 	Serial.begin(115200);
-	sineWave.begin(channels, sample_rate, N_B4);
 	i2s_settings.sample_rate =I2S_AUDIOFREQ_44K;
 	if (!startI2STransmitReceive(&i2s_settings, readToTransmit, writeToReceive, I2S_BUFFER_SIZE)){
 		Serial.println("I2S Error");
 		return;
 	}
-
 }
 
 void loop() {
diff --git a/src/stm32f4xx_hal_msp.c b/src/stm32f4xx_hal_msp.c
@@ -58,6 +58,7 @@ extern DMA_HandleTypeDef hdma_spi3_tx;
 
 /* External functions --------------------------------------------------------*/
 /* USER CODE BEGIN ExternalFunctions */
+void Error_Handler(void);
 
 /* USER CODE END ExternalFunctions */
 

Original file line number	Diff line number	Diff line change
`@@ -20,13 +20,11 @@ void writeToReceive(uint8_t *data, uint16_t byteCount) {`
`20`	`20`
`21`	`21`	`void setup() {`
`22`	`22`	`Serial.begin(115200);`
`23`		`- sineWave.begin(channels, sample_rate, N_B4);`
`24`	`23`	`i2s_settings.sample_rate =I2S_AUDIOFREQ_44K;`
`25`	`24`	`if (!startI2STransmitReceive(&i2s_settings, readToTransmit, writeToReceive, I2S_BUFFER_SIZE)){`
`26`	`25`	`Serial.println("I2S Error");`
`27`	`26`	`return;`
`28`	`27`	`}`
`29`		`-`
`30`	`28`	`}`
`31`	`29`
`32`	`30`	`void loop() {`