shoes_project/girl_shoes_test/hal/hal_led/hal_led.c

#include "hal_led.h"
#include "bsp_gpio.h"
#include "nrf_gpio.h"
#include "usr_config.h"
#include "bsp_time.h"
#include "system.h"
#include "hal_ble_client.h"
#include "bsp_pwm.h"
#include "nrf_delay.h"

#define LED_ENABLE						1
#define LED_DISABLE						0


#define LED_DEFAULT_NUMBER		2

//高位先发，按照GRB的顺序发送数据
//50us以上reset
//#define WS_L								0,0x8000,0x8000,0x8000
//#define WS_H								0,0,0,0x8000

static uint32_t led_channel[4] 																= {PIN_LED_R|NRF_DRV_PWM_PIN_INVERTED,PIN_LED_G|NRF_DRV_PWM_PIN_INVERTED,PIN_LED_B|NRF_DRV_PWM_PIN_INVERTED,NRF_DRV_PWM_PIN_NOT_USED};
static uint16_t led_pwm_cycle_time  													= 0xFF;		//1 -> 0.125us
static uint32_t led_pwm_mode																	=	PWM_FLAG_LOOP;
static pwm_values_individual_t led_color_seq_values						= {0xFF,0xFF,0xFF,0xFF};
static nrf_pwm_sequence_t *led_color_seq 											= NULL;


struct WS_t{
	uint8_t  onoff; 
	uint32_t color;		//颜色
};
static struct WS_t m_wsled[MEMBER_NUM_OF_LED]									=	{0};

/**
	@brief 设置灯的时序
	@param color - [in] 灯的颜色
	@return 无
*/
static void WS2812_DisplayDot(uint32_t col)
{
	uint32_t col_r = (col & 0x00FF0000) >> 16;
	uint32_t col_g = (col & 0x0000FF00) >> 8;
	uint32_t col_b = col & 0x000000FF;
	
	led_color_seq_values.channel_0 = ~col_r;
	led_color_seq_values.channel_1 = ~col_g;
	led_color_seq_values.channel_2 = ~col_b;
}

/**
	@brief	设置灯的数量
	@param	color - [in] 颜色
	@param	led_num - [in] 灯的数量
	@return 无
*/
static void SetLedColor(uint32_t color, uint32_t led_num)
{
	WS2812_DisplayDot(color);
	SetSimplePwmPlayBack(led_color_seq, led_num, led_pwm_mode);
}

//强制关闭LED
void LED_Close_Enforce(void){
	SetLedColor(COLOR_BLACK,LED_DEFAULT_NUMBER);
}

void LED_Start(uint8_t n)
{
	if(n>=MEMBER_NUM_OF_LED) return;
	if(m_wsled[n].onoff!=1) m_wsled[n].onoff = 1;
}

void LED_Stop(uint8_t n)
{
	if(n>=MEMBER_NUM_OF_LED) return;
	if(m_wsled[n].onoff!=0) {
		m_wsled[n].onoff = 0;
	}
}

void LED_SetColor(uint8_t n,uint32_t color)
{
	if(n>=MEMBER_NUM_OF_LED) return;
	m_wsled[n].color = color;
// SEGGER_RTT_printf(0,"LED_SetColor:%02x\n",color);
}

void LED_Process(void)
{
	for(int i=MEMBER_NUM_OF_LED-1;i>0;i--){
		if(m_wsled[i].onoff>0){
			SetLedColor(m_wsled[i].color, LED_DEFAULT_NUMBER);
//				SEGGER_RTT_printf(0,"LED_SetColor:%02x\n",m_wsled[i].color);
			return;
		}
	}
	SetLedColor(COLOR_BLACK,LED_DEFAULT_NUMBER);
		
}

void LED_Run(void) 
{
	#if DEBUG_LEDRGB
	static uint32_t temp=0;
		if(temp==0){
			LED_SetColor(LED_RUN,COLOR_RED);
		}else if(temp==1){
			LED_SetColor(LED_RUN,COLOR_GREEN);
		}else if(temp==2){
			LED_SetColor(LED_RUN,COLOR_BLUE);
//		}else if(temp==3){
//			LED_SetColor(LED_RUN,COLOR_ORANGE);
//		}else if(temp==4){
//			LED_SetColor(LED_RUN,COLOR_YELLOW);
//		}else if(temp==5){
//			LED_SetColor(LED_RUN,COLOR_PURPLE);
		}
		if(++temp>=3) temp = 0;
//		SEGGER_RTT_printf(0,"LED_Run,%d\n",temp);;
	#else
	static uint32_t  flag = 1;
		if(flag){
//			LED_SetColor(LED_RUN,COLOR_GREEN);
			nrf_gpio_pin_write(PIN_LED_RUN,0);
			flag = 0;
		}else{
//			LED_SetColor(LED_RUN, COLOR_BLACK);
			nrf_gpio_pin_write(PIN_LED_RUN,1);
			flag = 1;
		}
	#endif
}


void LED_Run_Init(void)
{
	LED_Start(LED_RUN);
	#if DEBUG_LEDRGB
	Process_Start(500,"LED_Run",LED_Run);
	#else
	Process_Start(20,"LED_Run",LED_Run);
	#endif
	Process_SetHoldOn(LED_Run,1);
}

void cb_LED_Wakeup(uint32_t t)
{
	Pwm_Initialize();
}

void cb_LED_Sleep(uint32_t t)
{
	SetLedColor(COLOR_BLACK, LED_DEFAULT_NUMBER);
	Pwm_UnInitialize();
}

void LED_Init(void)
{	
	SetPwm_BaseClock(NRF_PWM_CLK_8MHz);
	SetPwm_Channels(led_channel[0], led_channel[1], led_channel[2], led_channel[3]);
	SetPwm_DutyCycleThreshold(led_pwm_cycle_time);
	Pwm_Initialize();
	
	led_color_seq = Pwm_SetIndSequence(&led_color_seq_values, PWM_SEQUENCE_VALUES_LEN(led_color_seq_values),0,0);
	
	LED_Start(LED_NONE);
	nrf_gpio_cfg_output(PIN_LED_RUN); 	nrf_gpio_pin_write(PIN_LED_RUN,1);
	Process_Start(10,"LED_Process",LED_Process);
	#if DEBUG_LEDRUN
	LED_Run_Init();
	#endif
	
	Sleep_Regist(cb_LED_Sleep);
	Wakeup_Regist(cb_LED_Wakeup);
}