second edition nearly working

docs/tea.txt

@@ -7,6 +7,8 @@ P2.2 G
 P2.1 C
 P2.0 1
 P1.5 2
+P1.2 3
+P1.1 LED
 P1.0 T
 
 

src/display.c

@@ -47,15 +47,15 @@ const tPin *NUMBERS[] = { NUMBER0, NUMBER1, NUMBER2, NUMBER3, NUMBER4,
     NUMBER5, NUMBER6, NUMBER7, NUMBER8, NUMBER9, ALL_PATTERN, H_PATTERN,
     I_PATTERN, EMPTY_PATTERN };
 
-const tPin DIGITS[] = { DIGIT_0, DIGIT_1, PINS_END };
+const tPin DIGITS[] = { DIGIT_0, DIGIT_1, DIGIT_2, PINS_END };
 
 
-uint8_t digitValues[2] = { EMPTY_ID, EMPTY_ID };
+uint8_t digitValues[] = { EMPTY_ID, EMPTY_ID, EMPTY_ID };
 
 
 
 void displayInit(void *handleArg) {
-  for (tPin d = DIGIT_0; d <= DIGIT_1; d++) {
+  for (tPin d = DIGIT_0; d <= DIGIT_2; d++) {
     gpioSetPin(d, LOW);
     for (tPin s = SEG_A; s <= SEG_G; s++) {
       gpioSetPin(s, HIGH);
@@ -80,20 +80,23 @@ static void showNumber(uint8_t n) {
 }
 
 void displaySetValue(uint8_t v) {
-  if (v >= 100) {
+  uint32_t a,b,c,d;
-    digitValues[1] = H_ID;
+  a = v;
-    digitValues[0] = I_ID;
+  b = a / 100;
-  } else {
+  c = (a - b * 100) / 10;
-    digitValues[1] = v / 10;
+  d = a - c * 10 - b * 100;
-    digitValues[0] = v - digitValues[1] * 10;
+  b = (b == 0) ? EMPTY_ID : b;
-  }
+  c = (c == 0) ? EMPTY_ID : c;
+  digitValues[2] = (uint8_t)b;
+  digitValues[1] = (uint8_t)c;
+  digitValues[0] = (uint8_t)d;
 }
 
 void displayExec(void *handleArg) {
   static uint8_t activeDigit = 0;
 
   activeDigit++;
-  if (activeDigit == 2) {
+  if (activeDigit == 3) {
     activeDigit = 0;
   }
 

src/eggTimer.c

@@ -16,11 +16,12 @@
 #include "button.h"
 #include "gpio.h"
 #include "PontCoopScheduler.h"
+#include "powerDown.h"
 
 
 const uint32_t EGG_TIMER_CYCLE = 1000;
 const uint32_t LED_CYCLE = 250;
-const uint32_t POWER_DOWN_DELAY = 120000;
+const uint32_t MY_POWER_DOWN_DELAY = 120000;
 
 const uint8_t COOKING_TIME = 120;
 uint8_t restCookingTime;
@@ -28,14 +29,8 @@ bool timerRunning;
 bool timerStarted;
 
 
-void eggTimerPowerDown(void *handleArg) {
+
-  P1DIR = 0;
+
-  P2DIR = 0;
-  P1OUT = 0;
-  P2OUT = 0;
-  ADC10CTL0 = 0;
-  LPM4;
-}
 
 void eggTimerStart(void *handleArg) {
   if (! timerStarted) {
@@ -62,7 +57,8 @@ void eggTimerExec(void *handleArg) {
     if (restCookingTime == 0) {
       // activate alarm
       schAdd(eggTimerAlarm, NULL, 0, LED_CYCLE);
-      schAdd(eggTimerPowerDown, NULL, POWER_DOWN_DELAY, 0);
+      schDel(powerDown, NULL);
+      schAdd(powerDown, NULL, MY_POWER_DOWN_DELAY, 0);
       timerRunning = false;
     }
   }

src/gpio.h

@@ -49,9 +49,9 @@ typedef enum {
   SEG_G,
   DIGIT_0,
   DIGIT_1,
+  DIGIT_2,
   BUTTON_1,
   LED_1,
-  POWER,
   PINS_END
 } tPin;
 

src/gpioCfg.c

@@ -18,7 +18,7 @@ tPinCfg pinCfg[PINS_END] = {
     {PORT2, BIT2, PIN_OUT, LOW}, //G
     {PORT2, BIT0, PIN_OUT, HIGH}, //0
     {PORT1, BIT5, PIN_OUT, HIGH}, //1
+    {PORT1, BIT2, PIN_OUT, HIGH}, //2
     {PORT1, BIT0, PIN_IN_PULLUP, LOW}, // BUTTON_1
     {PORT1, BIT1, PIN_OUT, LOW}, // LED_1
-    {PORT1, BIT2, PIN_OUT, HIGH}, // POWER
 };

src/main.c

@@ -20,21 +20,10 @@
 #include "eggTimer.h"
 #include "button.h"
 #include "gpio.h"
+#include "powerDown.h"
 
 
 
-void powerDown(void *handleArg) {
-  P1OUT = 0;
-  P1DIR = 0xff;
-  P1REN = 0;
-  P2OUT = 0;
-  P2DIR = 0xff;
-  P2REN = 0;
-  ADC10CTL0 = 0;
-
-  LPM4;
-  while (1);
-}
 
 int main() {
   WDTCTL = WDTPW | WDTHOLD;
@@ -50,18 +39,8 @@ int main() {
   timeInit();
   schInit();
 
+  schAdd(powerDown, NULL, 600000, 0);
 
-  schAdd(eggTimerAlarm, NULL, 0, 37);
-  schAdd(powerDown, NULL, 5000, 0);
-
-
-
-
-
-
-
-
-#if 0
   // interrupts are required for delay function in displayInit();
   __enable_interrupt();
   displayInit(NULL);
@@ -78,17 +57,12 @@ int main() {
   schAdd(eggTimerExec, NULL, 0, EGG_TIMER_CYCLE);
   schAdd(buttonExec, NULL, 0, BUTTON_CYCLE);
 
-#endif
+
   __enable_interrupt();
 
   while (1) {
     schExec();
     LPM3;
-
-    // put it into the idle loop, it is not time critical
-    // but should get as much time as possible to avoid
-    // flicker
-    //displayExec(NULL);
   }
 }
 

src/powerDown.c

@@ -0,0 +1,23 @@
+/*
+ * powerDown.c
+ *
+ *  Created on: Sep 11, 2016
+ *      Author: wn
+ */
+
+
+#include <msp430g2553.h>
+
+
+void powerDown(void *handleArg) {
+  P1OUT = 0;
+  P1DIR = 0xff;
+  P1REN = 0;
+  P2OUT = 0;
+  P2DIR = 0xff;
+  P2REN = 0;
+  ADC10CTL0 = 0;
+
+  LPM4;
+  while (1);
+}

src/powerDown.h

@@ -0,0 +1,14 @@
+/*
+ * powerDown.h
+ *
+ *  Created on: Sep 11, 2016
+ *      Author: wn
+ */
+
+#ifndef POWERDOWN_H_
+#define POWERDOWN_H_
+
+void powerDown(void *handleArg);
+
+
+#endif /* POWERDOWN_H_ */