seniordesign-firmware Changeset - dc8e0a6ef3b7

Changeset - dc8e0a6ef3b7

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ethanzonca@CL-ENS241-08.cedarville.edu - 12 years ago 2013-04-12 15:47:19
ethanzonca@CL-ENS241-08.cedarville.edu

Commenting and syntax fixes

6 files changed with 66 insertions and 43 deletions:

master/master/lib/ini/ini.c

master/master/lib/ini/ini.h

master/master/lib/iniparse.c

master/master/lib/iniparse.h

master/master/lib/watchdog.c

master/master/master.c

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master/master/lib/ini/ini.c

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 /* inih -- simple .INI file parser
 inih is released under the New BSD license (see LICENSE.txt). Go to the project
 home page for more info:
 http://code.google.com/p/inih/
 */
 /*
  * Master Firmware: INI Parse Backend
+ *
  * Wireless Observational Modular Aerial Network
+ *
  * Ethan Zonca
  * Matthew Kanning
  * Kyle Ripperger
  * Matthew Kroening
+ *
  * This library was modified to use SD card FAT read/write operations
+ *
  * Original library:
+ *
  *	 inih is released under the New BSD license (see LICENSE.txt). Go to the project
  *	 home page for more info:
  *	 http://code.google.com/p/inih/
+ *
  */
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
 #include "ini.h"
@@ @@ -18,12 +29,13 @@ http://code.google.com/p/inih/ @@
 #include <stdlib.h>
 #endif
 #define MAX_SECTION 50
 #define MAX_NAME 50
 /* Strip whitespace chars off end of given string, in place. Return s. */
 static char* rstrip(char* s)
+{
     char* p = s + strlen(s);
     while (p > s && isspace((unsigned char)(*--p)))
         *p = '\0';

master/master/lib/ini/ini.h

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Show inline comments

 /* inih -- simple .INI file parser
 inih is released under the New BSD license (see LICENSE.txt). Go to the project
 home page for more info:
 http://code.google.com/p/inih/
 */
 /*
  * Master Firmware: INI Parse Backend
+ *
  * Wireless Observational Modular Aerial Network
+ *
  * Ethan Zonca
  * Matthew Kanning
  * Kyle Ripperger
  * Matthew Kroening
+ *
  * This library was modified to use SD card FAT read/write operations
+ *
  * Original library:
+ *
  *	 inih is released under the New BSD license (see LICENSE.txt). Go to the project
  *	 home page for more info:
  *	 http://code.google.com/p/inih/
+ *
  */
 #ifndef __INI_H__
 #define __INI_H__
 /* Make this header file easier to include in C++ code */
 #ifdef __cplusplus

master/master/lib/iniparse.c

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@@ @@ -15,67 +15,63 @@ @@
 #include <stdlib.h>
 #include <string.h>
 #include "iniparse.h"
 #include "ini/ini.h"
 #include "logger.h"
 // Callback function for INI file parsing
 static int handler(void* user, const char* section, const char* name, const char* value)
+{
 	configuration* pconfig = (configuration*)user;
 	#define MATCH(s, n) strcmp(section, s) == 0 && strcmp(name, n) == 0
 	// MATCH(section name, variable name)
 	if (MATCH("general", "temp")) {
 		pconfig->heater_threshold = atoi(value);
 	} else if (MATCH("general", "reqrate")) {
 		pconfig->datarequest_rate = strtol(value, NULL, 10);
 	} else if (MATCH("blackout", "enable")) {
 		pconfig->blackout_enable = strncmp(value, "false", 4);
 	} else if (MATCH("blackout", "timeout")) {
 		pconfig->blackout_timeout = strtol(value, NULL, 10);
 	} else if (MATCH("buzzer", "failsafe")) {
 		pconfig->buzzer_failsafe_duration = strtol(value, NULL, 10);
 	} else if (MATCH("buzzer", "mintime")) {
 		pconfig->buzzer_trigger_minduration = strtol(value, NULL, 10);
 	} else if (MATCH("buzzer", "maxalt")) {
 		pconfig->buzzer_trigger_maxaltitude = strtol(value, NULL, 10);
 	} else if (MATCH("aprs", "call")) {
 		strncpy(pconfig->s_callsign, value, 10);
 		//pconfig->s_callsign = strdup(value);
 	} else if (MATCH("aprs", "call_id")) {
 		pconfig->s_callsign_id = atoi(value);
 	} else if (MATCH("aprs", "period")) {
 		pconfig->aprs_transmit_period = strtol(value, NULL, 10);
 	} else {
 		error_log_msg(ERROR_CONFIGPARSE,false,"bad entry");
 		return 0;  /* unknown section/name, error */
+	}
 	return 1;
+}
 configuration config = {
 // Initialize configuration structure pre-set to DEFINE'ed defaults
 configuration config =
+{
 	#ifdef BLACKOUT_ENABLE
 	.blackout_enable = true,
 	#else
 	.blackout_enable = false,
 	#endif
@@ @@ -87,26 +83,25 @@ configuration config = { @@
 	.datarequest_rate = DATAREQUEST_RATE,
 	.s_callsign = S_CALLSIGN,
 	.s_callsign_id = S_CALLSIGN_ID,
 	.aprs_transmit_period = APRS_TRANSMIT_PERIOD
 };
 // Parse config file from SD card and set global configuration struct
 void iniparse_getconfig()
+{
 	// Init configuration with default values from config.h
 	if (ini_parse(handler, &config) < 0) {
 		// ERROR: Make new error code here!
 	if (ini_parse(handler, &config) < 0)
+	{
 		error_log(ERROR_CONFIGPARSE, false);
+	}
 	sysconfig = &config;
-	// Print configuration to err
+	// Print critical configuration options to CSV error log for reference
 	error_log_rawwrite("\nConf:\n");
 	char msg[50];
 	snprintf(msg, 50,"reqrate: %lu\n",sysconfig->datarequest_rate);
 	error_log_rawwrite(msg);
 	snprintf(msg, 50,"call: %s\n",sysconfig->s_callsign);
 	error_log_rawwrite(msg);
 	snprintf(msg, 50,"callID: %u\n",sysconfig->s_callsign_id);

master/master/lib/iniparse.h

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@@ @@ -11,10 +11,9 @@ @@
  */
 #ifndef INIPARSE_H_
 #define INIPARSE_H_
 void iniparse_getconfig();
 #endif /* INIPARSE_H_ */
@@ \ No newline at end of file @@

master/master/lib/watchdog.c

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@@ @@ -18,46 +18,50 @@ @@
 #include <avr/eeprom.h>
 #include "looptime.h"
 #include "led.h"
 #include "logger.h"
 //initialize watchdog
 // Initialize watchdog timer
 void watchdog_setup(void)
+{
 	cli();
 	wdt_reset();
 	// Set change enable bit, enable the WDT
 	WDTCSR = (1<<WDCE)|(1<<WDE)| (1<<WDIE);
 	// Start watchdog, 4 second timeout
 	WDTCSR = (1<<WDE)|(1<<WDP3)|(1<<WDP0)|(1<<WDIE);
 	sei();
+}
 // Check if a WDT reset occurred on the previous boot
 void watchdog_checkreset(void)
+{
 	// Check if WDT reset occurred
 	if( (MCUSR & (1<<WDRF)) > 0)
+	{
 		MCUSR &= ~(1<<WDRF);
 		// Restore timer from EEPROM
+		// Restore software program timer from EEPROM
 		uint32_t oldtimer = 0;
 		oldtimer = eeprom_read_dword((uint32_t*)WATCHDOG_PROGTIMER_EEPROM_ADDR);
 		time_watchdogrestore(oldtimer);
 		// Log error to SD card
 		error_log_msg(ERROR_WATCHDOG,false,"Booting up after watchdog reset");
+	}
+}
 // Store program timer to EEPROM before WDT reboot
 ISR(WDT_vect)
+{
 	// Store timer in EEPROM
 	eeprom_write_dword((uint32_t*)WATCHDOG_PROGTIMER_EEPROM_ADDR, time_millis());
 	// Store timer + WDT delay in EEPROM
 	eeprom_write_dword((uint32_t*)WATCHDOG_PROGTIMER_EEPROM_ADDR, time_millis()+4000);
-	// Trippy error LEDs while waiting 4 seconds for system reset
+	// Flash all LEDs while waiting 4 seconds for system reset
 	while(1)
+	{
 		led_on(LED_ACT0);
 		led_on(LED_ACT1);
 		led_on(LED_ACT2);
 		led_on(LED_ACT3);

master/master/master.c

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@@ @@ -57,13 +57,13 @@ int main(void) @@
 	logger_setup();
 	watchdog_checkreset();
 	iniparse_getconfig();
 	afsk_setup();
 	serial0_sendString("Hello.\n\n");
-	// Blocking ZigBee node discovery
+	// ZigBee network discovery (blocking ~6s)
 	slavesensors_network_scan();
 	// Software timers
 	uint32_t lastAprsBroadcast = 0;
 	uint32_t lastLog = 0;
 	uint32_t lastLedCycle = 0;
@@ @@ -105,34 +105,36 @@ int main(void) @@
+			}
 			else
+			{
 				led_off(LED_SIDEBOARD);
+			}
 			// Read board temperature and battery level
 			sensors_readBoardTemp();
 			sensors_readBatt();
 			// Write CSV header and log data values
 			sensordata_logvalues();
 			led_off(LED_CYCLE);
 			lastLog = time_millis();
+		}
 		// Periodic: Buzzer
 		if(time_millis() - lastBuzz > BUZZER_RATE) {
 		if(time_millis() - lastBuzz > BUZZER_RATE)
+		{
 			if(sensordata_isTouchdown())
+			{
 				led_on(LED_BUZZ);
 				lastBuzzOn = time_millis();
 				buzz = true;
+			}
 			lastBuzz = time_millis();
+		}
 		if(buzz && time_millis() - lastBuzzOn > BUZZER_DURATION) {
 		if(buzz && time_millis() - lastBuzzOn > BUZZER_DURATION)
+		{
 			led_off(LED_BUZZ);
 			buzz = false;
+		}
 		// Periodic: Data Request
 		if(time_millis() - lastDataReq > sysconfig->datarequest_rate)

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