seniordesign-firmware Changeset - dc66341db814

Changeset - dc66341db814

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ethanzonca@CL-SEC241-08.cedarville.edu - 12 years ago 2012-11-19 20:10:19
ethanzonca@CL-SEC241-08.cedarville.edu

Added watchdog timer library, additional logger testing

7 files changed with 77 insertions and 31 deletions:

master/master/lib/afsk.c

master/master/lib/led.c

master/master/lib/led.h

master/master/lib/watchdog.c

master/master/lib/watchdog.h

master/master/master.c

master/master/master.cproj

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master/master/lib/afsk.c

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@@ @@ -221,13 +221,6 @@ void afsk_setup() { @@
 	// todo: init radio, maybe in main
 	sei();
+}
 void afsk_test() {
 	uint8_t flap[26] = {"abcdefghijklmnopqrstuvwxyz"};
 	afsk_send(flap, sizeof(flap)*8);
 	afsk_start();
 	while(afsk_busy());
 	_delay_ms(500);
+}
+}
@@ \ No newline at end of file @@

master/master/lib/led.c

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@@ @@ -15,12 +15,12 @@ void led_setup() { @@
 void led_on(uint8_t led) {
 	// Turn the specified LED on
 	PORTA |= led;
+	PORTA |= (1<<led);
+}
 void led_off(uint8_t led) {
 	// Turn the specified LED off
 	PORTA &= ~(led);
+	PORTA &= ~(1<<led);
+}
 void led_toggle(uint8_t led) {

master/master/lib/led.h

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@@ @@ -9,9 +9,9 @@ @@
 #ifndef LED_H_
 #define LED_H_
 #define POWER 1
 #define ERROR 2
 #define STAT 2
 #define POWER PB2
 #define ERROR PB1
 #define STAT PB0
 #define OK 2
 void led_setup();

master/master/lib/watchdog.c

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@@ new file 100644 @@
 /*
  * watchdog.c
+ *
  * Created: 11/19/2012 6:50:51 PM
  *  Author: ethanzonca
  */
 #include <avr/io.h>
 #include <avr/interrupt.h>
 #include <avr/wdt.h>
 //initialize watchdog
 void watchdog_setup(void)
+{
 	cli();
 	wdt_reset();
 	// Set change enable bit, enable the WDT
 	WDTCSR = (1<<WDCE)|(1<<WDE);
 	// Start watchdog, 4 second timeout
 	WDTCSR = (1<<WDE)|(1<<WDP3)|(1<<WDP0);
 	sei();
+}
 // ISR for watchdog timeout. Not currently used, interrupt is disabled.
 ISR(WDT_vect)
+{
 	PORTA = 0xff;
+}

master/master/lib/watchdog.h

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@@ new file 100644 @@
 /*
  * watchdog.h
+ *
  * Created: 11/19/2012 6:50:58 PM
  *  Author: ethanzonca
  */
 #ifndef WATCHDOG_H
 #define WATCHDOG_H
 void watchdog_setup(void);
 #endif
@@ \ No newline at end of file @@

master/master/master.c

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@@ @@ -15,48 +15,52 @@ @@
 #include <avr/io.h>
 #include <util/delay.h>
 #include <avr/wdt.h>
 #include "lib/serial.h"
 #include "lib/aprs.h"
 #include "lib/afsk.h"
 #include "lib/led.h"
 #include "lib/logger.h"
+#include "lib/watchdog.h"
 #include "lib/sd/sd_raw_config.h"
 void micro_setup() {
 	// Generic microcontroller config options
+}
 int main(void)
+{
 	// Initialize
+	// Initialize. If this takes more than 4 seconds, be sure to reset the WDT
 	micro_setup();
 	watchdog_setup();
 	led_setup();
 	//serial_setup(); // Config serial ports
 	serial_setup(); // Config serial ports
 	logger_setup(); // this takes a few ms
 	afsk_setup(); // can take a few ms
 	led_on(POWER);
 	logger_setup(); // this takes a few ms
 	afsk_setup();
 	while(afsk_busy());
 	led_on(4);
 	uint16_t ctr1 = 0;
 	uint16_t ctr2 = 255;
 	char logbuf[32];
 	while(1)
+    {
 		led_on(2);
 		logger_log("123,43,1,2,4,3\n");
 		led_off(2);
 		led_on(STAT);
 		sprintf(logbuf, "%d,%d,%d,%d,%d,%d\n", ctr1,5*ctr1,ctr2, 12*ctr2,43*ctr1,5*ctr2);
 		logger_log(logbuf);
 		led_off(STAT);
 		// Wait for transmission to complete before starting another.
 		// Hopefully this will never delay because it should issue on a timed schedule. Software timers!
 		while(afsk_busy());
 		aprs_send();
         //serial_SendCommand('0','A',0,0);
 		aprs_send(); // non-blocking
 		ctr1++;
 		ctr2-=6;
 		wdt_reset();
+    }
+}
@@ \ No newline at end of file @@

master/master/master.cproj

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@@ @@ -201,6 +201,12 @@ @@
     <Compile Include="lib\trackuinoGPS\gpsMKa.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\watchdog.c">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="lib\watchdog.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="master.c">
       <SubType>compile</SubType>
     </Compile>

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