Technical information

CSI to SPI Peripheral Communication in V850ES Microcontrollers

** Filename : temper.c

** Abstract : This file implements functions for temperature sensors

** Device: uPD70F3318Y

** Compiler: NEC/CA850

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** Include files

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#include "macrodriver.h"

#include "serial.h" /* for CSI/SPI routines */

#include "timer.h" /* for timing routines */

#include "led_vkj1.h" /* for M-Station LED */

#include "temper.h" /* includes for this file */

/* define TEMP_DEBUG to 1 to use ANI00 input for temperature */

#define TEMP_DEBUG 0

#define TEMP1_CS_OFF (P9H.7 = 1) /* set P915 (P9H.7) high to deselect

sensor 1 */

#define TEMP1_CS_ON (P9H.7 = 0) /* set P915 (P9H.7) low to select

sensor 1 */

#define TEMP2_CS_OFF (P9H.6 = 0) /* set P914 (P9H.6) low to deselect

sensor 2 */

#define TEMP2_CS_ON (P9H.6 = 1) /* set P914 (P9H.6) high to select

sensor 2 */

/* global data - buffers for transmit and receive */

UCHAR rxbuf[8]; /* buffer for received data */

UCHAR txbuf[8]; /* buffer for transmit data */

**---------------------------------------------------------------------------

** Abstract:

** Function to do Temperature Sensor Initialization

** Parameters: None

** Returns:

** TRUE if initialize is successful, FALSE if fails

**---------------------------------------------------------------------------

MD_STATUS Temp_Init(void)

{