From b26368979741bd936f0dbbf037ef8ec5d03d2338 Mon Sep 17 00:00:00 2001
From: Aditya Naik
Date: Wed, 25 Mar 2020 16:22:29 -0400
Subject: Debugging AF errors on MDK ACK

---
 Src/main.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'Src/main.c')

diff --git a/Src/main.c b/Src/main.c
index 72c8dc5..1afa688 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -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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