Remove autogain and unused ADS1255 functions.

DSTAT-temp/src/ads1255.c

@@ -10,10 +10,6 @@
 
 uint8_t buffer_iter = 0;
 
-//Public variable definitions
-int32_t overcurrent_threshold = ADS_DEFAULT_OVERCURRENT_THRESHOLD;
-int32_t undercurrent_threshold = ADS_DEFAULT_UNDERCURRENT_THRESHOLD;
-
 struct usart_spi_device spi_device_conf = {
           .id = IOPORT_CREATE_PIN(PORTE, 4)
       };
@@ -131,67 +127,6 @@ void ads1255_rdatac(void){
 	return;
 }
 
-int32_t ads1255_single_read(void){
-	union{
-		uint8_t uint[4];
-		int32_t int32;
-	} input_buffer;
-	
-	usart_spi_select_device(&USARTE1, &spi_device_conf);
-	//	while (ioport_pin_is_high(IOPORT_CREATE_PIN(PORTD, 5)));
-	while (arch_ioport_get_pin_level(IOPORT_CREATE_PIN(PORTD, 5)));
-	usart_spi_transmit(&USARTE1, ADS_RDATA);
-	delay_us(6.5);
-	for (int i = 2; i >= 0; --i)
-	{
-		while (usart_data_register_is_empty(&USARTE1) == false);
-		usart_put(&USARTE1, CONFIG_USART_SPI_DUMMY);
-		while (usart_rx_is_complete(&USARTE1) == false);
-		input_buffer.uint[i] = usart_get(&USARTE1);
-	}
-	while (!usart_tx_is_complete(&USARTE1));
-	usart_clear_tx_complete(&USARTE1);
-
-	usart_spi_deselect_device(&USARTE1, &spi_device_conf);
-	
-	ads1255_standby();
-	
-	if (input_buffer.uint[2] > 0x7F)
-	input_buffer.uint[3] = 0xFF;
-	else
-	input_buffer.uint[3] = 0x0;
-	
-	#ifdef ADS1255_DBG
-	printf(logstr1, "ADS1255 result=%li\n\r",input_buffer.int32);
-	#endif
-	
-	if (abs(input_buffer.int32) > overcurrent_threshold)
-	{
-		over_under[buffer_iter] = 1;
-		if (buffer_iter == (ADS_OVER_UNDER_SAMPLES - 1))
-			buffer_iter = 0;
-		else
-			buffer_iter++;
-	}
-	else if (abs(input_buffer.int32) < undercurrent_threshold)
-	{
-		over_under[buffer_iter] = -1;
-		if (buffer_iter == (ADS_OVER_UNDER_SAMPLES - 1))
-			buffer_iter = 0;
-		else
-			buffer_iter++;
-	}
-	else
-	{
-		over_under[buffer_iter] = 0;
-		if (buffer_iter == (ADS_OVER_UNDER_SAMPLES - 1))
-		buffer_iter = 0;
-		else
-		buffer_iter++;
-	}
-	return input_buffer.int32;
-}
-
 int16_t ads1255_read_fast(void){
 	union{
 		uint8_t uint[2];
@@ -244,63 +179,6 @@ int16_t ads1255_read_fast_single(void){
 	return input_buffer.int16;
 }
 
-int32_t ads1255_read(void){
-	
-	union{
-		uint8_t uint[4];
-		int32_t int32;
-	} input_buffer;
-
-	usart_spi_select_device(&USARTE1, &spi_device_conf);
-	for (int i = 2; i >= 0; --i)
-	{
-// 		while (usart_data_register_is_empty(&USARTE1) == false);
-// 		usart_put(&USARTE1, CONFIG_USART_SPI_DUMMY);
-// 		while (usart_rx_is_complete(&USARTE1) == false);
-// 		input_buffer.uint[i] = usart_get(&USARTE1);
-		usart_spi_read_packet(&USARTE1, (uint8_t*)&input_buffer.uint, 3);
-	}
-// 	while (!usart_tx_is_complete(&USARTE1));
-// 	usart_clear_tx_complete(&USARTE1);
-
-	usart_spi_deselect_device(&USARTE1, &spi_device_conf);
-	
-	if (input_buffer.uint[2] > 0x7F)
-	input_buffer.uint[3] = 0xFF;
-	else
-	input_buffer.uint[3] = 0x0;
-	
-	#ifdef ADS1255_DBG
-	printf("ADS1255 result=%li\n\r", input_buffer.int32);
-	#endif
-	
-	if (abs(input_buffer.int32) > overcurrent_threshold)
-	{
-		over_under[buffer_iter] = 1;
-		if (buffer_iter == (ADS_OVER_UNDER_SAMPLES - 1))
-			buffer_iter = 0;
-		else
-			buffer_iter++;
-	}
-	else if (abs(input_buffer.int32) < undercurrent_threshold)
-	{
-		over_under[buffer_iter] = -1;
-		if (buffer_iter == (ADS_OVER_UNDER_SAMPLES - 1))
-			buffer_iter = 0;
-		else
-			buffer_iter++;
-	}
-	else
-	{
-		over_under[buffer_iter] = 0;
-		if (buffer_iter == (ADS_OVER_UNDER_SAMPLES - 1))
-		buffer_iter = 0;
-		else
-		buffer_iter++;
-	}
-	return input_buffer.int32;
-}
-
 int32_t ads1255_read_fast24(void){
 
 	union{

DSTAT-temp/src/ads1255.h

@@ -59,19 +59,9 @@
 #define ADS_BUFF_OFF 0b0000 //0x0
 #define ADS_BUFF_ON 0b0010 //0x2
 
-#define ADS_DEFAULT_OVERCURRENT_THRESHOLD 6000000L
-#define ADS_DEFAULT_UNDERCURRENT_THRESHOLD 200000L
-#define ADS_OVER_UNDER_SAMPLES 3
-
-int8_t over_under[ADS_OVER_UNDER_SAMPLES];
-extern int32_t overcurrent_threshold;
-extern int32_t undercurrent_threshold;
-
 void ads1255_sync(void);
 void ads1255_init_pins(void);
 void ads1255_init_module(void);
-int32_t ads1255_single_read(void);
-int32_t ads1255_read(void);
 int16_t ads1255_read_fast(void);
 int16_t ads1255_read_fast_single(void);
 int32_t ads1255_read_fast24(void);