initial

.gitignore

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+*.o
+*.elf
+

.gitmodules

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+[submodule "hottislib"]
+	path = hottislib
+	url = git@gitlab.com:wolutator/hottislib.git

hottislib

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+Subproject commit d129650a6fbc77f5b5474c2b5153fa6adbbda003

led.c

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+/*
+ * led.c
+ *
+ *  Created on: Jan 24, 2019
+ *      Author: wn
+ */
+
+#include "led.h"
+#include "PontCoopScheduler.h"
+#include <msp430g2553.h>
+#include <stdlib.h>
+
+
+
+void ledExec() {
+	P1OUT ^= BIT0;
+}
+
+void ledInit() {
+	P1DIR |= BIT0;
+	P1OUT &= ~BIT0;
+
+	schAdd(ledExec, NULL, 0, 1000);
+}

led.h

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+/*
+ * led.h
+ *
+ *  Created on: Jan 24, 2019
+ *      Author: wn
+ */
+
+#ifndef LED_H_
+#define LED_H_
+
+
+void ledExec();
+void ledInit();
+
+#endif /* LED_H_ */

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"
+
+
+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();
+
+	__enable_interrupt();
+
+	while (1) {
+		schExec();
+	}
+}

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_ */