initial

Makefile

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+CC=msp430-gcc
+AS=msp430-gcc
+AR=msp430-ar
+
+# regular
+CFLAGS=-Wall -mmcu=msp430g2553 -std=gnu99 -I hottislib -O3 -g0
+
+# for debugging
+# CFLAGS=-Wall -mmcu=msp430g2553 -std=gnu99 -I hottislib -g3 -ggdb -gdwarf-2
+
+LDFLAGS=-mmcu=msp430g2553
+
+blinky1.elf:	main.o led.o time.o pattern.o PontCoopScheduler.o myrand.o measure.o
+	$(CC) -o $@ $(LDFLAGS) $^
+
+PontCoopScheduler.o:	hottislib/PontCoopScheduler.c hottislib/PontCoopScheduler.h
+	$(CC) $(CFLAGS) -c $<
+
+.c.o:	
+	$(CC) $(CFLAGS) -c $<
+
+
+.PHONY: all
+all:	blinky1.elf
+
+.PHONY: clean
+clean:
+	-rm -f *.o *.elf
+
+.PHONY: upload
+upload: blinky1.elf
+	mspdebug rf2500 "prog blinky1.elf"
+
+.PHONY: debug
+debug: upload
+	mspdebug rf2500 gdb &
+	ddd --debugger "msp430-gdb -x blinky1.gdb"
+
+
+
+

main.c

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+#include <msp430g2553.h>
+#include <stdint.h>
+#include <intrinsics.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include "time.h"
+#include "PontCoopScheduler.h"
+
+#include "led.h"
+#include "pattern.h"
+#include "measure.h"
+
+
+int main() {
+    WDTCTL = WDTPW | WDTHOLD;
+
+    __disable_interrupt();
+
+    // highest possible system clock
+    DCOCTL = DCO0 | DCO1 | DCO2;
+    BCSCTL1 = XT2OFF | RSEL0 | RSEL1 | RSEL2 | RSEL3;
+    BCSCTL2 = 0;
+    BCSCTL3 = 0;
+
+
+    timeInit();
+    schInit();
+
+    ledInit();
+    patternInit();
+    measureInit();
+    // ledSetMatrix(0, 0, BLUE);
+
+    __enable_interrupt();
+
+    while (1) {
+        schExec();
+        ledExec();
+    }
+}

readme.md

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+Build:
+* make all
+
+Flash:
+* make upload
+
+Debugger:
+* enable debugging in Makefile
+* mspdebug rf2500 gdb
+* ddd --debugger msp430-gdb
+* for every code change upload using Makefile and restart both mspdebug and ddd (or fine a way to reset the both)
+
+

time.c

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+/*
+ * time.c
+ *
+ *  Created on: 20.05.2014
+ *      Author: wn
+ */
+
+#include <msp430g2553.h>
+#include <isr_compat.h>
+#include <stdint.h>
+
+#include "time.h"
+#include "PontCoopScheduler.h"
+
+
+volatile uint32_t timestamp;
+
+ISR(TIMER0_A0, TA0_ISR) {
+  timestamp++;
+  schUpdate();
+}
+
+void timeInit() {
+  timestamp = 0;
+
+  TACCR0 = 32;
+  TACCTL0 = CCIE;
+  TACTL = MC_1 | ID_0 | TASSEL_1 | TACLR;
+}
+
+uint32_t getMillis() {
+  return timestamp;
+}
+
+void ms_active_delay(uint16_t delay) {
+  uint32_t start = timestamp;
+  while (start + delay > timestamp);
+}

time.h

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+/*
+ * time.h
+ *
+ *  Created on: 20.05.2014
+ *      Author: wn
+ */
+
+#ifndef TIME_H_
+#define TIME_H_
+
+#include <stdint.h>
+
+void timeInit();
+uint32_t getMillis();
+void ms_active_delay(uint16_t delay);
+
+
+
+#endif /* TIME_H_ */