StackRduino
diff --git a/‎ports/stm32f4/common-hal/busio/I2C.c‎
Lines changed: 2 additions & 2 deletions b/‎ports/stm32f4/common-hal/busio/I2C.c‎
Lines changed: 2 additions & 2 deletions
@@ -221,11 +221,11 @@ void common_hal_busio_i2c_unlock(busio_i2c_obj_t *self) {
 
 uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr,
                                    const uint8_t *data, size_t len, bool transmit_stop_bit) {
-    HAL_StatusTypeDef result = HAL_I2C_Master_Transmit(&(self->handle), (uint16_t)(addr<<1), (uint8_t *)data, (uint16_t)len, 2);
+    HAL_StatusTypeDef result = HAL_I2C_Master_Transmit(&(self->handle), (uint16_t)(addr<<1), (uint8_t *)data, (uint16_t)len, 500);
     return result == HAL_OK ? 0 : MP_EIO;
 }
 
 uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t addr,
         uint8_t *data, size_t len) {
-    return HAL_I2C_Master_Receive(&(self->handle), (uint16_t)(addr<<1), data, (uint16_t)len, 2) == HAL_OK ? 0 : MP_EIO;
+    return HAL_I2C_Master_Receive(&(self->handle), (uint16_t)(addr<<1), data, (uint16_t)len, 500) == HAL_OK ? 0 : MP_EIO;
 }
Original file line number	Diff line number	Diff line change
`@@ -221,11 +221,11 @@ void common_hal_busio_i2c_unlock(busio_i2c_obj_t *self) {`
`221`	`221`
`222`	`222`	`uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr,`
`223`	`223`	`const uint8_t *data, size_t len, bool transmit_stop_bit) {`
`224`		`- HAL_StatusTypeDef result = HAL_I2C_Master_Transmit(&(self->handle), (uint16_t)(addr<<1), (uint8_t *)data, (uint16_t)len, 2);`
	`224`	`+ HAL_StatusTypeDef result = HAL_I2C_Master_Transmit(&(self->handle), (uint16_t)(addr<<1), (uint8_t *)data, (uint16_t)len, 500);`
`225`	`225`	`return result == HAL_OK ? 0 : MP_EIO;`
`226`	`226`	`}`
`227`	`227`
`228`	`228`	`uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t addr,`
`229`	`229`	`uint8_t *data, size_t len) {`
`230`		`- return HAL_I2C_Master_Receive(&(self->handle), (uint16_t)(addr<<1), data, (uint16_t)len, 2) == HAL_OK ? 0 : MP_EIO;`
	`230`	`+ return HAL_I2C_Master_Receive(&(self->handle), (uint16_t)(addr<<1), data, (uint16_t)len, 500) == HAL_OK ? 0 : MP_EIO;`
`231`	`231`	`}`