alarm stuff

cube/output/ttt2/ttt2.ioc

@@ -98,9 +98,10 @@ PB9.GPIOParameters=GPIO_Label
 PB9.GPIO_Label=OLED_RST
 PB9.Locked=true
 PB9.Signal=GPIO_Output
-PC13-TAMPER-RTC.GPIOParameters=GPIO_Label
+PC13-TAMPER-RTC.GPIOParameters=PinState,GPIO_Label
 PC13-TAMPER-RTC.GPIO_Label=LED
 PC13-TAMPER-RTC.Locked=true
+PC13-TAMPER-RTC.PinState=GPIO_PIN_RESET
 PC13-TAMPER-RTC.Signal=GPIO_Output
 PC14-OSC32_IN.GPIOParameters=GPIO_Label
 PC14-OSC32_IN.GPIO_Label=ERROR

my_src/alarm.c

@@ -0,0 +1,24 @@
+/*
+ * alarm.c
+ *
+ *  Created on: Jun 2, 2017
+ *      Author: wn
+ */
+
+
+#include "stm32f1xx_hal.h"
+
+
+void blink(void *handle) {
+  HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
+}
+
+
+void enableAlarm() {
+  schAdd(blink, NULL, 0, 100);
+}
+
+void disableAlarm() {
+  schDel(blink, NULL);
+  HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, RESET);
+}

my_src/alarm.h

@@ -0,0 +1,16 @@
+/*
+ * alarm.h
+ *
+ *  Created on: Jun 2, 2017
+ *      Author: wn
+ */
+
+#ifndef ALARM_H_
+#define ALARM_H_
+
+
+void enableAlarm();
+void disableAlarm();
+
+
+#endif /* ALARM_H_ */

my_src/display.c

@@ -8,6 +8,7 @@
 
 #include "stm32f1xx_hal.h"
 #include "display.h"
+#include "alarm.h"
 #include <PontCoopScheduler.h>
 
 
@@ -124,6 +125,9 @@ void buttonShort() {
     toggleSetMode();
   } else if (display.timerState == IDLE) {
     startTimer();
+  } else if (display.timerState == RUNNING || display.timerState == OVERRUN) {
+    stopTimer();
+    disableAlarm();
   }
 }
 

my_src/main2.c

@@ -26,13 +26,9 @@
 
 extern tDisplay display;
 
-void blink(void *handle) {
-	HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
-}
 
 void my_setup_1() {
 	schInit();
-//	schAdd(blink, NULL, 0, 100);
 	schAdd(updateDisplay, &display, 0, 250);
 	schAdd(secondTick, &display, 0, 1000);
 }

my_src/timer.c

@@ -7,6 +7,7 @@
 
 #include "timer.h"
 #include "display.h"
+#include "alarm.h"
 
 
 extern tDisplay display;
@@ -15,23 +16,32 @@ void startTimer() {
   display.timerState = STARTED;
 }
 
+void stopTimer() {
+  display.timerState = IDLE;
+}
+
 void secondTick(void *handle) {
   tDisplay *lDisplay = (tDisplay*) handle;
 
   switch (lDisplay->timerState) {
   case STARTED:
     lDisplay->currentTime = lDisplay->targetTime;
+    lDisplay->overrunTime = 0;
     lDisplay->timerState = RUNNING;
     break;
   case RUNNING:
     lDisplay->currentTime -= 1;
     if (lDisplay->currentTime == 0) {
+      enableAlarm();
       lDisplay->timerState = OVERRUN;
     }
     break;
   case OVERRUN:
     lDisplay->overrunTime += 1;
     break;
+  case IDLE:
+    ;
+    break;
   default:
     ;
   }

my_src/timer.h

@@ -17,5 +17,6 @@ typedef enum {
 
 void secondTick(void *handle);
 void startTimer();
+void stopTimer();
 
 #endif /* TIMER_H_ */