seniordesign-firmware Changeset - 6314aa4c9143

Changeset - 6314aa4c9143

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ethanzonca@CL-SEC241-08.cedarville.edu - 12 years ago 2012-12-04 12:09:39
ethanzonca@CL-SEC241-08.cedarville.edu

Updated LED library to support multiple ports. Currently has operation issues likely due to 100% SRAM usage.

3 files changed with 58 insertions and 22 deletions:

master/master/lib/led.c

master/master/lib/led.h

master/master/master.c

0 comments (0 inline, 0 general)

master/master/lib/led.c

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@@ @@ -15,29 +15,29 @@ @@
 #include <util/delay.h>
 #include "led.h"
 void led_setup()
+{
 	// Configure ports/pins for LEDs
 	DDRA = 0xff;
 	//PORTA = 0x00;
 	for(int i=0; i<NUM_LEDS; i++)  {
 		*(ledList[i].direction) |= (1<<ledList[i].pin); // set pin to output
 		*(ledList[i].port) &= ~(1<<ledList[i].pin); // set pin low
+}
+}
 // Turn the specified LED on
 void led_on(uint8_t led)
+{
 	// Turn the specified LED on
 	PORTA |= (1<<led);
 	*(ledList[led].port) |= (1<<ledList[led].pin);
+}
 	// Turn the specified LED off
 void led_off(uint8_t led)
+{
 	// Turn the specified LED off
 	PORTA &= ~(1<<led);
 	*(ledList[led].direction) &= ~(1<<ledList[led].pin);
+}
 void led_toggle(uint8_t led)
+{
 	// Toggle the specified LED
+}
 // Flashes error LED a set amount of times, then leaves it on
 void led_errorcode(uint8_t code)
@@ @@ -45,11 +45,11 @@ void led_errorcode(uint8_t code) @@
 	_delay_ms(400);
 	for(int i=0; i<code; i++)
+	{
-		led_on(ERROR);
+		led_on(LED_ERROR);
 		_delay_ms(150);
-		led_off(ERROR);
+		led_off(LED_ERROR);
 		_delay_ms(150);
+	}
 	_delay_ms(400);
-	led_on(ERROR);
+	led_on(LED_ERROR);
+}
@@ \ No newline at end of file @@

master/master/lib/led.h

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@@ @@ -14,15 +14,51 @@ @@
 #ifndef LED_H_
 #define LED_H_
 #define POWER PB2
 #define ERROR PB1
 #define STAT PB0
 #define OK 2
 #include <avr/io.h>
 enum leds {
 	LED_ACT0 = 0,
 	LED_ACT1,
 	LED_ACT2,
 	LED_ACT3,
 	LED_POWER,
 	LED_STATUS,
 	LED_ERROR,
 	LED_SIDEBOARD,
 	LED_ACTIVITY,
 	LED_CYCLE
 };
 typedef struct {uint8_t* direction; uint8_t* port; uint8_t pin;} led_t;
 // Match order of leds enum
 static led_t ledList[] = {
 	{&DDRA, &PORTA, PA4}, // ACT0
 	{&DDRA, &PORTA, PA5}, // ACT1
 	{&DDRA, &PORTA, PA6}, // ACT2
 	{&DDRA, &PORTA, PA7}, // ACT3
 //pcb:
 //	{&DDRB, &PORTB, PB4}, // POWER
 //	{&DDRB, &PORTB, PB3}, // STATUS
 //	{&DDRB, &PORTB, PB2}, // ERROR
 //breadboard:
 	{&DDRA, &PORTA, PA2}, // POWER
 	{&DDRA, &PORTA, PA0}, // STATUS
 	{&DDRA, &PORTA, PA1}, // ERROR
 	{&DDRD, &PORTD, PD6}, // SIDEBOARD
 	{&DDRD, &PORTD, PD5}, // ACTIVITY
 	{&DDRD, &PORTD, PD4}, // CYCLE
 };
 #define NUM_LEDS 10
 void led_setup();
 void led_on(uint8_t led);
 void led_off(uint8_t led);
 void led_toggle(uint8_t led);
 void led_errorcode(uint8_t code);
 #endif /* LED_H_ */

master/master/master.c

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@@ @@ -61,7 +61,7 @@ int main(void) @@
 	//serial0_sendString("---------------------------------\r\n\r\n");
 	//serial0_sendString("\f\r\n\r\Hello.\r\n\r\n");
-	led_on(POWER);
+	led_on(LED_POWER);
 	// Buffer for string operations
 	char logbuf[16];
@@ @@ -81,10 +81,10 @@ int main(void) @@
 		// Periodic: Logging
 		if(time_millis() - lastLog > LOGGER_RATE)
+		{
-			led_on(STAT);
+			led_on(LED_STATUS);
 			snprintf(logbuf, 16, "%lu,%d,\r\n", time_millis(), sensordata_get(HUMIDITY));
 			logger_log(logbuf);
-			led_off(STAT);
+			led_off(LED_STATUS);
 			lastLog = time_millis();
+		}

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