/*********************************************************************************
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* Copyright: (C) 2012 Guo Wenxue<guowenxue@gmail.com>
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* All rights reserved.
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*
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* Filename: cp_led_buzzer.c
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* Description: This file is is the HAL(Hardware Abstraction Layer) for
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* AT91SAM9xxx family devices.
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*
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* Version: 1.0.0(12/05/2012~)
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* Author: Guo Wenxue <guowenxue@gmail.com>
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* ChangeLog: 1, Release initial version on "12/05/2012 01:26:33 PM"
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*
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********************************************************************************/
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#include "cp_hal.h"
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int hal_turn_led_on(int led)
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{
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int fd = -1;
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if((fd=open(DEV_LED_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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ioctl(fd, LED_ON, led);
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close(fd);
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return 0;
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}
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int hal_turn_led_off(int led)
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{
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int fd = -1;
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if((fd=open(DEV_LED_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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ioctl(fd, LED_OFF, led);
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close(fd);
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return 0;
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}
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int hal_turn_led_blink(int led, int mode)
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{
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int fd = -1;
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int arg = led|(mode<<3);
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if((fd=open(DEV_LED_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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ioctl(fd, LED_BLINK, arg);
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close(fd);
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return 0;
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}
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/*
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* Description: Turn GPRS ON or OFF
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* Input Args: RESET(2)/ON(1)/OFF(0)
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*/
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int hal_turn_gprs_power(int status)
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{
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int fd = -1;
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int rv = 0;
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if((fd=open(DEV_GSM_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( (rv=ioctl(fd, GSM_SET_POWER, status)) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return rv;
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}
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/*
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* Description: Get current GPRS power status
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* Return Value: ON(1)/OFF(0)
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*/
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int hal_get_gprs_power(void)
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{
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int fd = -1;
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int status;
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if((fd=open(DEV_GSM_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( (status=ioctl(fd, GSM_GET_POWER, 0)) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return status;
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}
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/*
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* Description: Turn GPS ON or OFF
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* Input Args: ON(1)/OFF(0)
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*/
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int hal_turn_gps_power(int status)
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{
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int fd = -1;
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int rv = 0;
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if((fd=open(DEV_GPS_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( (rv=ioctl(fd, GPS_SET_POWER, status)) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return rv;
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}
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/*
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* Description: Get current GPS power status
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* Return Value: ON(1)/OFF(0)
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*/
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int hal_get_gps_power(void)
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{
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int fd = -1;
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int status;
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if((fd=open(DEV_GPS_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( (status=ioctl(fd, GPS_GET_POWER, 0)) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return status;
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}
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/*
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* Description: Reset zigbee module
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*/
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int hal_reset_zigbee(void)
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{
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int fd = -1;
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if((fd=open(DEV_ZIGBEE_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( ioctl(fd, ZIGBEE_RESET, 0) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return 0;
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}
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/*
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* Description: Get Zigbee status
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*/
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int hal_get_zigbee_status(void)
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{
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int fd = -1;
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int status;
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if((fd=open(DEV_ZIGBEE_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( (status=ioctl(fd, ZIGBEE_STATUS, 0)) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return status;
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}
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/*
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* Description: Start/Stop Radiation Moniter sample
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* Input Args: Start(1)/Stop(0) the sample
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* Return Val: If status=1(start), it will return this time sample dose
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* If status=0(stop), it will return last time sample dose
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*/
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int hal_set_gmtube(status)
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{
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int fd = -1;
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int dose = 0;
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if((fd=open(DEV_GMTUBE_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( (dose=ioctl(fd, GM_SET_MEASURE_RADI, status)) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return dose;
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}
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/*
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* Description: Start/Stop Radiation Moniter sample
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* Input Args: Start(1)/Stop(0) the sample
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* Return Val: Return last time sample dose
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*/
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int hal_get_gmtube_dose(void)
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{
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int fd = -1;
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int dose = 0;
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if((fd=open(DEV_GMTUBE_PATH, O_RDWR)) < 0)
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{
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return -1;
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}
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if( (dose=ioctl(fd, GM_GET_MEASURE_DOSE, 0)) < 0)
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{
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close(fd);
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return -2;
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}
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close(fd);
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return dose;
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}
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