483 lines
14 KiB
C
483 lines
14 KiB
C
/********************************************************************
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Copyright (c) 2021 Xiangyu Medical Co.，Ltd. All rights reserved.
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FileName : timer.c
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Author : zhangdawei
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Version : V1.0
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Date :
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Note :
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History :
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********************************************************************/
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/* Includes ------------------------------------------------------*/
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#include "nrf_drv_pwm.h"
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#include "drv_uart.h"
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#include "IoControl.h"
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#include "timer.h"
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#include "nrf_delay.h"
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#include "nrf_drv_ppi.h"
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#include "nrf_drv_gpiote.h"
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/* Private define ------------------------------------------------*/
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/* 定义APP定时器 */
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APP_TIMER_DEF(detect_button_100ms);
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#define DETECT_BUTTON APP_TIMER_TICKS(100)
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/* Private typedef -----------------------------------------------*/
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//定义名称为m_pwm_add的驱动程序实例
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static nrfx_pwm_t m_pwm_dac = NRFX_PWM_INSTANCE(1);
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static nrfx_pwm_t m_pwm0 = NRFX_PWM_INSTANCE(0);
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static nrfx_pwm_t m_pwm2 = NRFX_PWM_INSTANCE(2);
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/* Private constants ---------------------------------------------*/
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/* Private variables ---------------------------------------------*/
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/* 呼吸灯占空比 */
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uint16_t m_step = 150;
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/* 存放RunLED占空比的数组 */
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static nrf_pwm_values_common_t seq3_values[M_STEP*2];
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//定义PWM序列，该序列必须位于RAM中，因此要定义为static类型
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static nrf_pwm_values_common_t dac_values[] = {CYCLE_CALUE}; //14
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static nrf_pwm_values_wave_form_t seq0_current_values[] =
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{
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10000 - 600,
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10000 - 400,
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10000 - 200,
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10000 //100Hz
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};
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static nrf_pwm_values_wave_form_t seq2_current_values[] =
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{
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800 - 125,
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800,
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800,
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800 //20khz
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};
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E_WORK_STATE eRmsState = E_RMS_STOP;
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/* Private function prototypes -----------------------------------*/
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/* Public constants ----------------------------------------------*/
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/* Public variables ----------------------------------------------*/
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/********************************************************************
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* name : void acquisition_start(void)
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* description : 开始采集肌电
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void acquisition_start(void)
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{
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eRmsState = E_RMS_START;
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// rms_saadc_init();
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nrf_gpio_pin_set(SAMPLE_POWER_PIN);
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open_acquisition_relay();
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timer3_rms_start();
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}
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/********************************************************************
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* name : void acquisition_stop(void)
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* description : 停止肌电采集
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void acquisition_stop(void)
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{
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timer3_rms_stop();
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eRmsState = E_RMS_STOP;
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nrf_gpio_pin_clear(SAMPLE_POWER_PIN);
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close_acquisition_relay();
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}
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/********************************************************************
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* name : void stimulate_start(void)
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* description : 开始刺激
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void stimulate_start(void)
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{
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acquisition_stop(); //先停止肌电采集
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// stimulate_stop(); //停止刺激，重新开始刺激
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eRmsState = E_STIM_START;
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open_stimulate_relay();
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pwm0_play();
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pwm2_play();
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}
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/********************************************************************
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* name : void stimulate_stop(void)
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* description : 停止刺激
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void stimulate_stop(void)
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{
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eRmsState = E_STIM_STOP;
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close_stimulate_relay();
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}
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/********************************************************************
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* name : static void detect_button(void)
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* description : 开关机按键检测处理
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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static void detect_button(void)
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{
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static uint8_t CountValue=0;
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if((Bit_RESET == nrf_gpio_pin_read(KEY_PWR_SWITICH))&&((ChargeState == Uncharged))) //检测按键是否按下
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{
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CountValue++;
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if(CountValue == 10)
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{
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if(POWER_CLOSE == DeviceState) //开机
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{
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DeviceState = POWER_OPEN;
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nrf_gpio_pin_set(KEY_POWER); //锁定电源键，给MCU供电
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NRF_LOG_INFO("Open!");
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StartAdv();
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}
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else if(POWER_OPEN == DeviceState) //关机
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{
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DeviceState = POWER_CLOSE;
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acquisition_stop();
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NRF_LOG_INFO("Close!");
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nrf_gpio_pin_clear(KEY_POWER); //断电
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}
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}
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}
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else
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{
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CountValue = 0;
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}
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static uint16_t runBlinkCount = 0;
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if(runBlinkCount == 0 && DeviceState == POWER_OPEN)
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nrf_gpio_pin_set(LED_YELLOW);
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else if(runBlinkCount == 1)
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nrf_gpio_pin_clear(LED_YELLOW);
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if(runBlinkCount++ > 8) //1S闪烁一次
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{
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runBlinkCount = 0;
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}
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}
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/********************************************************************
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* name : static void detect_charging_status(void)
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* description : 充电状态检测处理
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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static void detect_charging_status(void)
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{
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static uint8_t CountValue=0;
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if((Bit_RESET == nrf_gpio_pin_read(CHG_MANAGER_CHG))) //检测按键是否按下
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{
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ChargeState = Charging;
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}
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else
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{
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ChargeState = Uncharged;
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}
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}
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/********************************************************************
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* name : static void Hundredms_handler(void * p_context)
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* description : 检测按键是否长按函数，100ms中断一次，累计计数
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* Input : void *p_context
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* Output : void
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* Return :
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********************************************************************/
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static void Hundredms_handler(void * p_context)
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{
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//防止编译器警告，同时清晰地的表明p_context未使用，而不是应用程序忽略了。如果应用
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//程序需要使用p_context，则不需要这行代码
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UNUSED_PARAMETER(p_context);
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/* 开机按键检测处理 */
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detect_button();
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/* 电池电量检测 */
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CalculateBatteryPower();
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/* 充电状态检测 */
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detect_charging_status();
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static uint16_t delay_open = 0;
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if(POWER_OPEN == DeviceState && delay_open != 70 && delay_open++ >60 )
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{
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//acquisition_start();
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stimulate_start();
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delay_open = 70;
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}
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}
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/********************************************************************
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* name : void AppTimersInit(void)
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* description : 初始化APP定时器模块、创建APP定时器
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void AppTimersInit(void)
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{
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ret_code_t err_code = app_timer_init();//初始化APP定时器模块
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APP_ERROR_CHECK(err_code);
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err_code = app_timer_create(&detect_button_100ms,
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APP_TIMER_MODE_REPEATED,
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Hundredms_handler);
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APP_ERROR_CHECK(err_code);
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}
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/********************************************************************
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* name : void ApplicationTimersStart(void)
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* description : 启动已经创建的的APP定时器
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void ApplicationTimersStart(void)
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{
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ret_code_t err_code;
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err_code = app_timer_start(detect_button_100ms, DETECT_BUTTON, NULL);
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APP_ERROR_CHECK(err_code);
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}
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/********************************************************************
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* name : void PwmDACInit(void)
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* description : 控制DAC的pwm初始化
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void PwmDACInit(void)
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{
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//定义PWM初始化配置结构体并初始化参数
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nrfx_pwm_config_t const config0 =
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{
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.output_pins =
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{
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PWM_DAC_GPIO, //通道0映射到P WM_DAC_GPIO，空闲状态输出低电平
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NRFX_PWM_PIN_NOT_USED , //通道1不使用
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NRFX_PWM_PIN_NOT_USED , //通道2不使用
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NRFX_PWM_PIN_NOT_USED //通道3不使用
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},
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.irq_priority = APP_IRQ_PRIORITY_LOWEST,//中断优先级
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.base_clock = NRF_PWM_CLK_1MHz, //PWM时钟频率设置为1MHz
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.count_mode = NRF_PWM_MODE_UP, //向上计数模式
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.top_value = CYCLE_CALUE, //该值为周期值
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.load_mode = NRF_PWM_LOAD_COMMON, //通用模式
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.step_mode = NRF_PWM_STEP_AUTO //序列中的周期自动推进
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};
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APP_ERROR_CHECK(nrfx_pwm_init(&m_pwm_dac, &config0, NULL));//初始化PWM
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}
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/********************************************************************
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* name : void PwmDACPlay(void)
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* description : 播放充能PWM
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void PwmDACPlay(void)
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{
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//定义PWM播放序列，播放序列包含了PWM序列的起始地址、大小和序列播放控制描述
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nrf_pwm_sequence_t const seq =
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{
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.values.p_common = dac_values,//指向PWM序列
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.length = NRF_PWM_VALUES_LENGTH(dac_values),//PWM序列中包含的周期个数
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.repeats = 0, //序列中周期重复次数为0
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.end_delay = 0 //序列后不插入延时
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};
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//启动PWM序列播放，flags设置为NRFX_PWM_FLAG_LOOP：序列播放完成后，自动触发任务重新播放
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(void)nrfx_pwm_simple_playback(&m_pwm_dac, &seq, 1, NRFX_PWM_FLAG_LOOP);
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}
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void SetPWMValues(uint16_t tempvalue)
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{
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*dac_values = CYCLE_CALUE - tempvalue;
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}
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/********************************************************************
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* name : void PwmDACStop(void)
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* description : 停止播放充能PWM
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void PwmDACStop(void)
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{
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nrfx_pwm_stop(&m_pwm_dac,1);
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}
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/********************************************************************
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* name : void pwm0_common_init(void)
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* description : 电流控制PWM初始化
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void pwm0_common_init(void)
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{
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//定义PWM初始化配置结构体并初始化参数
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nrfx_pwm_config_t const config0 =
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{
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.output_pins =
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{
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BASE_WAVE_06_PIN,
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BASE_WAVE_07_PIN,
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BASE_WAVE_08_PIN,
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NRFX_PWM_PIN_NOT_USED
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},
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.irq_priority = APP_IRQ_PRIORITY_LOWEST,//中断优先级
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.base_clock = NRF_PWM_CLK_1MHz, //PWM时钟频率设置为16MHz
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.count_mode = NRF_PWM_MODE_UP, //向上计数模式
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.top_value = 0, //使用波形装载模式时，该值被忽略
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.load_mode = NRF_PWM_LOAD_WAVE_FORM, //独立装载模式
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.step_mode = NRF_PWM_STEP_AUTO //序列中的周期自动推进
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};
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//初始化PWM
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APP_ERROR_CHECK(nrfx_pwm_init(&m_pwm0, &config0, NULL));
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/////////////
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//pwm0_play();
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}
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/********************************************************************
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* name : void pwm0_play(void)
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* description : 电流控制PWM开始播放
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void pwm0_play(void)
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{
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//定义PWM播放序列，播放序列包含了PWM序列的起始地址、大小和序列播放控制描述
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nrf_pwm_sequence_t const seq0 =
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{
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.values.p_wave_form = seq0_current_values,//指向PWM序列
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.length = NRF_PWM_VALUES_LENGTH(seq0_current_values),//PWM序列中包含的周期个数
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.repeats = 0, //序列中周期重复次数为0
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.end_delay = 0 //序列后不插入延时
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};
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//启动PWM序列播放，flags设置为NRFX_PWM_FLAG_LOOP：序列播放完成后，自动触发任务重新播放
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//如改为NRFX_PWM_FLAG_STOP，则播放结束后，PWM停止
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(void)nrfx_pwm_simple_playback(&m_pwm0, &seq0, 1,
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NRFX_PWM_FLAG_LOOP);
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}
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void pwm0_stop(void)
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{
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nrfx_pwm_stop(&m_pwm0, 1);
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}
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/********************************************************************
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* name : void pwm2_common_init(void)
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* description : 电流控制PWM初始化
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void pwm2common_init(void)
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{
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//定义PWM初始化配置结构体并初始化参数
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nrfx_pwm_config_t const config0 =
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{
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.output_pins =
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{
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BOOST_VOLTAGE_CONTROL_PIN,
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NRFX_PWM_PIN_NOT_USED,
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NRFX_PWM_PIN_NOT_USED,
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NRFX_PWM_PIN_NOT_USED
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},
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.irq_priority = APP_IRQ_PRIORITY_LOWEST,//中断优先级
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.base_clock = NRF_PWM_CLK_16MHz, //PWM时钟频率设置为16MHz
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.count_mode = NRF_PWM_MODE_UP, //向上计数模式
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.top_value = 0, //使用波形装载模式时，该值被忽略
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.load_mode = NRF_PWM_LOAD_WAVE_FORM, //独立装载模式
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.step_mode = NRF_PWM_STEP_AUTO //序列中的周期自动推进
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};
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//初始化PWM
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APP_ERROR_CHECK(nrfx_pwm_init(&m_pwm2, &config0, NULL));
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/////////////
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//pwm2_play();
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}
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/********************************************************************
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* name : void pwm2_play(void)
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* description : 电流控制PWM开始播放
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void pwm2_play(void)
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{
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//定义PWM播放序列，播放序列包含了PWM序列的起始地址、大小和序列播放控制描述
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nrf_pwm_sequence_t const seq2 =
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{
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.values.p_wave_form = seq2_current_values,//指向PWM序列
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.length = NRF_PWM_VALUES_LENGTH(seq2_current_values),//PWM序列中包含的周期个数
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.repeats = 0, //序列中周期重复次数为0
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.end_delay = 0 //序列后不插入延时
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};
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//启动PWM序列播放，flags设置为NRFX_PWM_FLAG_LOOP：序列播放完成后，自动触发任务重新播放
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//如改为NRFX_PWM_FLAG_STOP，则播放结束后，PWM停止
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(void)nrfx_pwm_simple_playback(&m_pwm2, &seq2, 1,
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NRFX_PWM_FLAG_LOOP);
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}
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void pwm2_stop(void)
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{
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nrfx_pwm_stop(&m_pwm2, 1);
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}
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/********************************************************************
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* name : void GpioteInit(void)
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* description : 刺激的任务GPIOTE初始化
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void GpioteInit(void)
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{
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}
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/********************************************************************
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* name : void PPIPwmInit(void)
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* description : 刺激PWM的PPI初始化
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* Input : void
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* Output : void
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* Return :
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********************************************************************/
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void PPIPwmInit(void)
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{
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}
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/*************************** END OF FILE ***************************/
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