moved softtimer to own file

firmware/masterchip/main.h

@@ -26,10 +26,12 @@
 #include "spi.h"
 #include "usb.h"
 
+#define SOFTTIMERNUMS 4
+#include "softtimer.h"
+
 extern uint8_t newThermoData;
 extern uint16_t thermoData[];
 
-#define SOFTTIMERNUMS 4
 
 #define LED1PORT PORTC
 #define LED1APIN 0

firmware/masterchip/softtimer.c

@@ -0,0 +1 @@
+../shared/softtimer.c

firmware/masterchip/softtimer.h

@@ -0,0 +1 @@
+../shared/softtimer.h

firmware/shared/softtimer.c

@@ -0,0 +1,20 @@
+#include "softtimer.h"
+
+volatile uint16_t timer1_acc;
+uint16_t softtimer_last[SOFTTIMERNUMS];
+
+void softtimer_reset(uint8_t timernum){
+    softtimer_last[timernum] = timer1_acc;
+}
+
+uint8_t softtimer(uint8_t timernum, uint16_t interval){
+    uint16_t timer1_acc_tmp = timer1_acc;  // because of volatile
+    if((uint16_t)(timer1_acc_tmp - (uint16_t)(softtimer_last[timernum]) >= interval )){
+        softtimer_last[timernum] = timer1_acc_tmp;
+        return(1);
+    }
+    return(0);
+}
+
+// SOFTTIMER( <YOUR TIMER NUM>, <YOUR INTERVAL>);
+// #define SOFTTIMER(n,a) if(softtimer((n),(a*8)))

firmware/shared/softtimer.h

@@ -0,0 +1,18 @@
+// NOTES:
+// Please #define SOFTTIMERNUMS aNum before including this!
+
+#ifndef __SOFTTIMER_H
+#define __SOFTTIMER_H
+
+extern volatile uint16_t timer1_acc;
+extern uint16_t softtimer_last[SOFTTIMERNUMS];
+
+
+void softtimer_reset(uint8_t timernum);
+uint8_t softtimer(uint8_t timernum, uint16_t interval);
+
+// SOFTTIMER( <YOUR TIMER NUM>, <YOUR INTERVAL>);
+#define SOFTTIMER(n,a) if(softtimer((n),(a*8)))
+
+
+#endif