diff options
| -rw-r--r-- | Src/main.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -156,8 +156,8 @@ int main(void) HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
uint8_t MDR_ACK_buf[8] = {0};
-
- if (HAL_I2C_Master_Receive(&hi2c1, (uint8_t)I2C_ADDRESS, (uint8_t*)MDR_ACK_buf, 2, 10000) != HAL_OK) {
+ HAL_Delay(100);
+ if (HAL_I2C_Master_Receive(&hi2c1, (uint8_t)I2C_ADDRESS, (uint8_t*)MDR_ACK_buf, 3, 10000) != HAL_OK) {
#ifdef DEBUG_ENABLE
sprintf((char*)debug_buf, "Unable to get MDR ACK. I2C error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
@@ -165,6 +165,7 @@ int main(void) #endif /* DEBUG_ENABLE */
}
+
#ifdef TESTING_ENABLE
uint8_t bufbuf2[] = "MDR ACK buffer: ";
HAL_UART_Transmit(&huart1, bufbuf2, sizeof(bufbuf2), 100);
@@ -291,7 +292,7 @@ int main(void) HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
- if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)MDR_ACK_buf, 2, 1000) != HAL_OK) {
+ if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)MDR_ACK_buf, 2, 10000) != HAL_OK) {
#ifdef DEBUG_ENABLE
sprintf((char*)debug_buf, "Unable to send MDR ACK. I2C error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
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