From bf5d9b4bae40c1e39a1fe1b6a7300ddf5f17a692 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <w.hottgenroth@krohne.com>
Date: Tue, 10 Nov 2020 16:30:26 +0100
Subject: [PATCH] logger interrupt

---
 cube/User/Inc/logger.h |  7 +++++++
 cube/User/Src/logger.c | 10 ++++++++++
 cube/User/Src/main2.c  |  5 +++++
 3 files changed, 22 insertions(+)

diff --git a/cube/User/Inc/logger.h b/cube/User/Inc/logger.h
index 5a67e59..936516b 100644
--- a/cube/User/Inc/logger.h
+++ b/cube/User/Inc/logger.h
@@ -1,8 +1,10 @@
 #ifndef _LOGGER_H_
 #define _LOGGER_H_
 
+#include <main.h>
 
 
+#define LOGGER_INTERRUPT
 
 typedef enum {
     LOG_HIGH,
@@ -32,4 +34,9 @@ int coloredMsg(const t_logColor color, const char *format, ...);
 // return value can be ignored, it is only used in test
 int logExec();
 
+#ifdef LOGGER_INTERRUPT
+void mbusCommTxCpltCallback(UART_HandleTypeDef *huart);
+#endif
+
+
 #endif // _LOGGER_H_
diff --git a/cube/User/Src/logger.c b/cube/User/Src/logger.c
index f2fc1e4..7f5df6c 100644
--- a/cube/User/Src/logger.c
+++ b/cube/User/Src/logger.c
@@ -35,6 +35,12 @@ void logFree() {
     ringbufferFree(&logBuffer);
 }
 
+#ifdef LOGGER_INTERRUPT
+void mbusCommTxCpltCallback(UART_HandleTypeDef *huart) {
+    logExec();
+}
+#endif
+
 int logExec() {
     int c = -1;
 #ifndef TEST
@@ -45,7 +51,11 @@ int logExec() {
 #ifndef TEST
             // transfer to TX channel
             uint8_t cc = (uint8_t) c;
+#ifndef LOGGER_INTERRUPT            
             HAL_UART_Transmit(&debugUart, &cc, 1, HAL_MAX_DELAY);
+#else
+            HAL_UART_Transmit_IT(&debugUart, &cc, 1);
+#endif // LOGGER_INTERRUPT
 #endif // TEST
         }
 #ifndef TEST        
diff --git a/cube/User/Src/main2.c b/cube/User/Src/main2.c
index fdce2f2..9c9bfa5 100644
--- a/cube/User/Src/main2.c
+++ b/cube/User/Src/main2.c
@@ -232,7 +232,12 @@ void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) {
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart) {
     if (huart == &mbusUart) {
         mbusCommTxCpltCallback(huart);
+    } 
+#ifdef LOGGER_INTERRUPT    
+    else if (huart == &debugUart) {
+        debugTxCpltCallback(huart);
     }
+#endif    
 }
 
 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {