seniordesign-firmware Changeset - 5109fd6856e1

Changeset - 5109fd6856e1

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ethanzonca@CL-SEC241-08.cedarville.edu - 13 years ago 2012-11-09 00:00:05
ethanzonca@CL-SEC241-08.cedarville.edu

Work on SD card

6 files changed with 102 insertions and 123 deletions:

master/master/lib/afsk.c

master/master/lib/led.c

master/master/lib/logger.c

master/master/lib/sd/sd_raw.c

master/master/lib/sd/sd_raw_config.h

master/master/master.c

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master/master/lib/afsk.c

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@@ @@ -214,10 +214,6 @@ void afsk_setup() { @@
 	// Enable interrupt when TCNT2 reaches TOP (0xFF) (p.151, 163)
 	//TIMSK2 |= _BV(TOIE2);
 	TIMSK2 |= 0b00000001;
 	// Initialize PORTA
 	DDRA = 0xff;
 	PORTA = 0x00;
 	DDRD = 0xff;
 	PORTD = 0xff;

master/master/lib/led.c

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@@ @@ -9,14 +9,18 @@ @@
 void led_setup() {
 	// Configure ports/pins for LEDs
 	DDRA = 0xff;
 	PORTA = 0x00;
+}
 void led_On(uint8_t led) {
 	// Turn the specified LED on
 	PORTA |= led;
+}
 void led_Off(uint8_t led) {
 	// Turn the specified LED off
 	PORTA &= ~(led);
+}
 void led_Toggle(uint8_t led) {

master/master/lib/logger.c

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@@ @@ -26,67 +26,53 @@ @@
 void logger_setup()
+{
 	while(1)
+	{
 		//check for SD exist/power/ready BEGIN
 		/* setup SD card slot */
 		if(!sd_raw_init()) //sd_raw.c this function may need an overhaul
+		{
 	#if DEBUG
 			uart_puts_p(PSTR("MMC/SD initialization failed\n"));
 	#endif
 			continue;
 			// initialization failed!!!!!!!
 			PORTA |= 0b00000001;
 			return;
+		}
 return;
 		//check for SD exist/power/ready END
 		//create partition BEGIN
 		/* open first partition */
 		struct partition_struct* partition = partition_open(sd_raw_read,
 															sd_raw_read_interval,
 	//#if SD_RAW_WRITE_SUPPORT //probably want this to be true ??
 															sd_raw_write,
 															sd_raw_write_interval,
 	//#endif
 															);
 		//check that partition was created correctly
 		if(!partition)
+		{
 			// OH GOSH TERRIBLE ERROR HERE
 			/* If the partition did not open, assume the storage device
 				* is a "superfloppy", i.e. has no MBR.
 				*/
 			//what is MBR ??
 			partition = partition_open(sd_raw_read,
 										sd_raw_read_interval,
 	#if SD_RAW_WRITE_SUPPORT //probably want this to be true ??
 										sd_raw_write,
 										sd_raw_write_interval,
 	#else
 ,
 ,
 	#endif
 										-1
 										);
 			if(!partition)
+			{
 	#if DEBUG
 				uart_puts_p(PSTR("opening partition failed\n"));
 	#endif
 				continue;
 				// oh frick opening partition failed
 				PORTA |= 0b00000010;
 				return;
+			}
+		}
 		//open partition END
 		//open file system BEGIN
 		/* open file system */
 		struct fat_fs_struct* fs = fat_open(partition);
 		if(!fs)
+		{
 			#if DEBUG
 			uart_puts_p(PSTR("opening file system failed\n"));
 			#endif
 			continue;
 			// opening fs failed!
 			PORTA |= 0b00000100;
 			return;
+		}
 		//open file system END
@@ @@ -99,54 +85,60 @@ void logger_setup() @@
 		struct fat_dir_struct* dd = fat_open_dir(fs, &directory);
 		if(!dd)
+		{
 			#if DEBUG
 			uart_puts_p(PSTR("opening root directory failed\n"));
 			#endif
 			continue;
 			// frick opening root dir failed
 			PORTA |= 0b00000101;
 			return;
+		}
 		//open directory END
 		//simplified version of console BEGIN
 		/* provide a simple shell */
 		char buffer[24];
 		/* search file in current directory and open it */
 		struct fat_file_struct* fd = open_file_in_dir(fs, dd, "data.csv"); //logger.h
 		if(!fd)
+		{
 			PORTA |= 0b00000110;
 			return;
+		}
 		int32_t offset = 0;//strtolong(offset_value);
 		if(!fat_seek_file(fd, &offset, FAT_SEEK_SET)) //seek to begin or end or what ??
+		{
 			//error seek to file handling
 			PORTA |= 0b00000111;
 			fat_close_file(fd);
 			return;
+		}
 		buffer[0] = 'H';
 		buffer[1] = 'e';
 		buffer[2] = 'l';
 		buffer[3] = 'l';
 		buffer[4] = 'o';
 		buffer[5] = 'w';
 		buffer[6] = 'o';
 		buffer[7] = 'r';
 		buffer[8] = 'l';
 		buffer[9] = 'd';
 		/* read text from the shell and write it to the file */
 		uint8_t data_len = sizeof(buffer);
 		while(1)
+		{
 			/* execute command */
 			/* search file in current directory and open it */
 			struct fat_file_struct* fd = open_file_in_dir(fs, dd, "data.csv"); //logger.h
 			if(!fd)
 			/* write text to file !! */
 			if(fat_write_file(fd, (uint8_t*) buffer, data_len) != data_len)
+			{
 				//error open file handling
 				continue;
 				//uart_puts_p(PSTR("error writing to file\n"));
 				break;
+			}
 			int32_t offset = 5;//strtolong(offset_value);
 			if(!fat_seek_file(fd, &offset, FAT_SEEK_SET)) //seek to begin or end or what ??
+			{
 				//error seek to file handling
 				fat_close_file(fd);
 				continue;
+			}
+		}
 			/* read text from the shell and write it to the file */
 			uint8_t data_len = sizeof(buffer);
 			while(1)
+			{
 				/* write text to file !! */
 				if(fat_write_file(fd, (uint8_t*) buffer, data_len) != data_len)
+				{
 					//uart_puts_p(PSTR("error writing to file\n"));
 					break;
+				}
+			}
 			fat_close_file(fd); //may want to leave file open ??
+		}
 		//simplified version of console END
 		fat_close_file(fd); //may want to leave file open ??
 		//prepare for closing SD connection BEGIN
 		/* close directory */
@@ @@ -158,7 +150,6 @@ void logger_setup() @@
 		/* close partition */
 		partition_close(partition); //partition.c
 		//prepare for closing SD connection END
+	}
+}
 //writes a single line to the SD card

master/master/lib/sd/sd_raw.c

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@@ @@ -191,9 +191,15 @@ uint8_t sd_raw_init() @@
            (1 << MSTR0) | /* Master mode */
            (0 << CPOL0) | /* Clock Polarity: SCK low when idle */
            (0 << CPHA0) | /* Clock Phase: sample on rising SCK edge */
            (1 << SPR10) | /* Clock Frequency: f_OSC / 128 */
            (1 << SPR00);
            (1 << SPR10);   /* Clock Frequency: f_OSC / 128 */
            //(1 << SPR00); // commentnig this out means /64, which gives over 100khz as required
     SPSR0 &= ~(1 << SPI2X0); /* No doubled clock frequency */
 // transmit a char
  while ( ! ( SPSR0 & ( 1 << SPIF0 )));  //  wait for completion of
  SPDR0 = 'c';                            // begin transmission
 return;
     /* initialization procedure */
     sd_raw_card_type = 0;
@@ @@ -339,6 +345,8 @@ uint8_t sd_raw_init() @@
  */
 uint8_t sd_raw_available()
+{
 	int i;
 	return 1; // !!TODO: OH GOSH CHANGE ME
     return get_pin_available() == 0x00;
+}
@@ @@ -350,6 +358,9 @@ uint8_t sd_raw_available() @@
  */
 uint8_t sd_raw_locked()
+{
 	int i;
 	// !!TODO oh gosh change me
 	return 0;
     return get_pin_locked() == 0x00;
+}
@@ @@ -378,8 +389,11 @@ void sd_raw_send_byte(uint8_t b) @@
 uint8_t sd_raw_rec_byte()
+{
     /* send dummy data for receiving some */
     SPDR0 = 0xff;
 		PORTA = 0x01;
     while(!(SPSR0 & (1 << SPIF0)));
 	PORTA = 0x02;
     SPSR0 &= ~(1 << SPIF0);
     return SPDR0;

master/master/lib/sd/sd_raw_config.h

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@@ @@ -71,54 +71,15 @@ extern "C" @@
  * @}
  */
 /* defines for customisation of sd/mmc port access */
 #if defined(__AVR_ATmega8__) || \
     defined(__AVR_ATmega48__) || \
     defined(__AVR_ATmega48P__) || \
     defined(__AVR_ATmega88__) || \
     defined(__AVR_ATmega88P__) || \
     defined(__AVR_ATmega168__) || \
     defined(__AVR_ATmega168P__) || \
     defined(__AVR_ATmega328P__)
     #define configure_pin_mosi() DDRB |= (1 << DDB3)
     #define configure_pin_sck() DDRB |= (1 << DDB5)
     #define configure_pin_ss() DDRB |= (1 << DDB2)
     #define configure_pin_miso() DDRB &= ~(1 << DDB4)
     #define select_card() PORTB &= ~(1 << PORTB2)
     #define unselect_card() PORTB |= (1 << PORTB2)
 #elif defined(__AVR_ATmega16__) || \
       defined(__AVR_ATmega32__)
     #define configure_pin_mosi() DDRB |= (1 << DDB5)
     #define configure_pin_sck() DDRB |= (1 << DDB7)
     #define configure_pin_ss() DDRB |= (1 << DDB4)
     #define configure_pin_miso() DDRB &= ~(1 << DDB6)
 #define configure_pin_mosi() DDRB |= (1 << DDRB5) //PB5
 #define configure_pin_sck() DDRB |= (1 << DDRB7) //PB7
 #define configure_pin_ss() DDRB |= (1 << DDRB0) //PB0 - custom pin
 #define configure_pin_miso() DDRB &= ~(1 << DDRB6) //PB6
 #define select_card() PORTB &= ~(1 << PORTB0)
 #define unselect_card() PORTB |= (1 << PORTB0)
     #define select_card() PORTB &= ~(1 << PORTB4)
     #define unselect_card() PORTB |= (1 << PORTB4)
 #elif defined(__AVR_ATmega64__) || \
       defined(__AVR_ATmega128__) || \
       defined(__AVR_ATmega169__)
     #define configure_pin_mosi() DDRB |= (1 << DDB2)
     #define configure_pin_sck() DDRB |= (1 << DDB1)
     #define configure_pin_ss() DDRB |= (1 << DDB0)
     #define configure_pin_miso() DDRB &= ~(1 << DDB3)
     #define select_card() PORTB &= ~(1 << PORTB0)
     #define unselect_card() PORTB |= (1 << PORTB0)
 #elif defined(__AVR_ATmega164P__) || \
 	  defined(__AVR_ATmega324P__) || \
 	  defined(__AVR_ATmega664P__)
     #define configure_pin_mosi() DDRB |= (1 << DDRB5) //PB5
     #define configure_pin_sck() DDRB |= (1 << DDRB7) //PB7
     #define configure_pin_ss() DDRB |= (1 << DDRB0) //PB0 - custom pin
     #define configure_pin_miso() DDRB &= ~(1 << DDRB6) //PB6
     #define select_card() PORTB &= ~(1 << PORTB0)
     #define unselect_card() PORTB |= (1 << PORTB0)
 #else
     #error "no sd/mmc pin mapping available!" //sends error if micro not specified
 #endif
 #define configure_pin_available() DDRC &= ~(1 << DDRC4)
 #define configure_pin_locked() DDRC &= ~(1 << DDRC5)
@@ @@ -126,12 +87,16 @@ extern "C" @@
 #define get_pin_available() (PINC & (1 << PINC4))
 #define get_pin_locked() (PINC & (1 << PINC5))
 #if SD_RAW_SDHC
     typedef uint64_t offset_t;
 #else
     typedef uint32_t offset_t;
 #endif
 /* configuration checks */
 #if SD_RAW_WRITE_SUPPORT
 #undef SD_RAW_SAVE_RAM

master/master/master.c

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@@ @@ -18,11 +18,15 @@ @@
 #include "lib/serial.h"
 #include "lib/aprs.h"
 #include "lib/afsk.h"
 #include "lib/led.h"
 #include "lib/logger.h"
 #include "lib/sd/sd_raw_config.h"
 void micro_setup() {
 	// Generic microcontroller config options
+}
 int main(void)
@@ @@ -30,19 +34,24 @@ int main(void) @@
 	// Initialize
 	micro_setup();
 	led_setup();
 	serial_setup(); // Config serial ports
 	afsk_setup();
 	_delay_ms(400);
 	_delay_ms(400);
 	logger_setup();
     while(1)
+    {
 		//afsk_test();
 		aprs_send();
 		_delay_ms(400);
 		_delay_ms(400);
 		//aprs_send();
 		_delay_ms(400);
 		_delay_ms(400);
 		_delay_ms(400);
 		_delay_ms(400);
         serial_SendCommand('0','A',0,0);
         //serial_SendCommand('0','A',0,0);
+    }
+}
@@ \ No newline at end of file @@

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