shoes/chenjunchao/esb_prx/bsp/bsp_time.c

/********************** 头文件 *************************/
#include "bsp_time.h"


/********************** 变量区 *************************/
const nrf_drv_timer_t TIMER_INT = NRF_DRV_TIMER_INSTANCE(0);
const uint32_t time_ms = 10; //Time(in miliseconds) between consecutive compare events.
static uint32_t time_ticks;

extern uint16_t s_press_buf[3];
extern uint8_t s_press_dex;
extern uint16_t s_press;

int16_t gyro[3];
int16_t accel[3];
uint16_t h_press;
/********************** 函数声明区 *************************/
extern void process_motion(void);

void timer_led_event_handler(nrf_timer_event_t event_type, void* p_context)
{
    switch (event_type)
    {
        case NRF_TIMER_EVENT_COMPARE0:
			send_to_phone_process();
			gpio_mt_process();
//			printf("H");
			if(mpu6050_get_reg_data(gyro,accel)==0){ 	//读取  IMU 值
				h_press = (uint16_t)(ReadPressure()>>8);	//读取气压计值 主机
//				s_press = s_press_buf[s_press_dex];			//读取气压计值 从机
//				if(s_press_dex>0) s_press_dex--;			//按顺序对位
				process_motion();
				
//				sen_data_to_host();
				ReadPressure_Pre();		//准备下一次读取
				nrf_gpio_pin_toggle(LED);
			}

        default:
            //Do nothing.
            break;
    }
}

void time_init(void)
{
	uint32_t err_code;
	//Configure TIMER_LED for generating simple light effect - leds on board will invert his state one after the other.
    nrf_drv_timer_config_t timer_cfg = NRF_DRV_TIMER_DEFAULT_CONFIG;
    err_code = nrf_drv_timer_init(&TIMER_INT, &timer_cfg, timer_led_event_handler);
    APP_ERROR_CHECK(err_code);

    time_ticks = nrf_drv_timer_ms_to_ticks(&TIMER_INT, time_ms);

    nrf_drv_timer_extended_compare(
         &TIMER_INT, NRF_TIMER_CC_CHANNEL0, time_ticks, NRF_TIMER_SHORT_COMPARE0_CLEAR_MASK, true);

    nrf_drv_timer_enable(&TIMER_INT);
}