139 lines
6.4 KiB
C
139 lines
6.4 KiB
C
#ifndef _PWM_LED_H_
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#define _PWM_LED_H_
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/*******************************************************************
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* 本文件为LED灯配置的接口头文件
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*
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* 约定:
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* 1)两盏灯为单IO双LED接法;
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* 2)LED0: RLED, 蓝色, 低电平亮灯;
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* 3)LED1: BLED, 红色, 高电平亮灯;
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*********************************************************************/
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// LED实现的效果有:
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// 1.两盏LED全亮;
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// 2.LED单独亮灭;
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// 3.LED单独慢闪和快闪;
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// 4.LED 5s内单独闪一次和两次;
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// 5.LED交替快闪和慢闪;
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// 6.LED单独呼吸;
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// 7.LED交替呼吸
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/*
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* LED各个效果可供配置以下参数, 请按照参数后面的注释说明的范围进行配置
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*/
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/***************** LED0/LED1单独每隔5S双闪时, 可供调节参数 ********************/
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#define LED0_DOUBLE_FLASH_5S_1ST_TIME_CONFIG 10 //第一次亮时间时长, 设置范围: 1~20, 值越大, 时间越长, 步调:20ms, 调节范围:20ms ~ 400ms
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#define LED0_DOUBLE_FLASH_5S_TIME_GAP_CONFIG 10 //两个亮灯时间间隔, 设置范围: 1~20, 值越大, 熄灭越长, 步调:20ms, 调节范围:20ms ~ 400ms
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#define LED0_DOUBLE_FLASH_5S_2ND_TIME_CONFIG 10 //第二次亮灯时长, 设置范围: 1~20, 值越大, 时间越长, 步调:20ms, 调节范围:20ms ~ 400ms
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#define LED1_DOUBLE_FLASH_5S_1ST_TIME_CONFIG 10 //第一次亮时间时长, 设置范围: 1~20, 值越大, 时间越长, 步调:20ms, 调节范围:20ms ~ 400ms
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#define LED1_DOUBLE_FLASH_5S_TIME_GAP_CONFIG 10 //两个亮灯时间间隔, 设置范围: 1~20, 值越大, 熄灭越长, 步调:20ms, 调节范围:20ms ~ 400ms
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#define LED1_DOUBLE_FLASH_5S_2ND_TIME_CONFIG 10 //第二次亮灯时长, 设置范围: 1~20, 值越大, 时间越长, 步调:20ms, 调节范围:20ms ~ 400ms
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/***************** LED0/LED1单独每隔5S单闪时, 可供调节参数 ********************/
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#define LED0_ONE_FLASH_5S_LIGHT_TIME_CONFIG 10 //LED0亮时间时长, 设置范围: 1~20, 值越大, 亮灯时间越长, 步调:20ms, 调节范围:20ms ~ 400ms
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#define LED1_ONE_FLASH_5S_LIGHT_TIME_CONFIG 10 //LED1亮时间时长, 设置范围: 1~20, 值越大, 亮灯时间越长, 步调:20ms, 调节范围:20ms ~ 400ms
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/***************** LED0/LED1呼吸时, 可供调节参数 ********************/
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#define LED_BREATHE_MAX_CLASS_CONFIG 250 //LED呼吸到极限亮度级数, 设置范围:1~255, 呼吸到这个极限亮度需要的时间 = MAX_CLASS * 12.5ms
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#define LED0_BREATHE_HIGHTEST_BRIGHT_CONFIG 100 //LED0呼吸最高亮度(呼吸时间), 期望亮度 = (HIGHTEST_BRIGHT_CONFIG)/ MAX_CLASS), 设置范围:1~MAX_CLASS, 呼吸时间调节步调:12.5ms, 呼吸时间 = 12.5ms * HIGHTEST_BRIGHT_CONFIG
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#define LED1_BREATHE_HIGHTEST_BRIGHT_CONFIG 100 //LED1呼吸最高亮度(呼吸时间), 期望亮度 = (HIGHTEST_BRIGHT_CONFIG)/ MAX_CLASS), 设置范围:1~MAX_CLASS, 呼吸时间调节步调:12.5ms, 呼吸时间 = 12.5ms * HIGHTEST_BRIGHT_CONFIG
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#define LED_BREATHE_BLANK_DELAY_TIME_CONFIG 100 //呼吸灭灯时间延长, 设置范围:1~255, 值越大, 灭灯时间越长, 调节步调: 12.5ms, 调节范围: 12.5ms ~ 3.2s
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//单独控制LED的最高亮度
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#define LED0_BREATHE_LIGHT_DELAY_TIME_CONFIG 10 //LED0呼吸到最亮时间延长, 1~255, 值越大, 亮灯灯时间越长, 调节步调: 12.5ms, 调节范围: 12.5ms ~ 3.2s
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#define LED1_BREATHE_LIGHT_DELAY_TIME_CONFIG 10 //LED1呼吸到最亮时间延长, 1~255, 值越大, 亮灯灯时间越长, 调节步调: 17ms, 调节范围: 12.5ms ~ 3.2s
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/***************** LED0和LED1交替呼吸时, 可供调节参数 ********************/
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#define LED0_LED1_BREATHE_TRIG_PEROID_CONFIG 0 //0: 全周期变色, 1:半周期变色, 注: 半周期为从灭到最亮; 而全周期是指灭->最亮->灭(一呼一吸)
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enum pwm_led_clk_source {
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PWM_LED_CLK_OSC32K, //no use
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PWM_LED_CLK_RC32K, //use
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PWM_LED_CLK_BTOSC_12M, //no use
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PWM_LED_CLK_RCLK_250K, //no use
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PWM_LED_CLK_BTOSC_24M, //use
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};
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enum pwm_led_mode {
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PWM_LED_MODE_START,
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PWM_LED_ALL_OFF, //mode1: 全灭
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PWM_LED_ALL_ON, //mode2: 全亮
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PWM_LED0_ON, //mode3: 蓝亮
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PWM_LED0_OFF, //mode4: 蓝灭
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PWM_LED0_SLOW_FLASH, //mode5: 蓝慢闪
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PWM_LED0_FAST_FLASH, //mode6: 蓝快闪
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PWM_LED0_DOUBLE_FLASH_5S, //mode7: 蓝灯5秒连闪两下
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PWM_LED0_ONE_FLASH_5S, //mode8: 蓝灯5秒连闪1下
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PWM_LED1_ON, //mode9: 红亮
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PWM_LED1_OFF, //mode10: 红灭
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PWM_LED1_SLOW_FLASH, //mode11: 红慢闪
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PWM_LED1_FAST_FLASH, //mode12: 红快闪
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PWM_LED1_DOUBLE_FLASH_5S, //mode13: 红灯5秒连闪两下
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PWM_LED1_ONE_FLASH_5S, //mode14: 红灯5秒闪1下
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PWM_LED0_LED1_FAST_FLASH, //mode15: 红蓝交替闪（快闪）
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PWM_LED0_LED1_SLOW_FLASH, //mode16: 红蓝交替闪（慢闪）
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PWM_LED0_BREATHE, //mode17: 蓝灯呼吸灯模式
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PWM_LED1_BREATHE, //mode18: 红灯呼吸灯模式
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PWM_LED0_LED1_BREATHE, //mode19: 红蓝交替呼吸灯模式
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PWM_LED_MODE_END,
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PWM_LED1_FLASH_THREE, //自定义状态，不能通过pmd_led_mode去设置
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PWM_LED_NULL = 0xFF,
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};
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struct pwm_led_cfg {
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u8 led0_bright; //1 ~ 4, 值越大, (蓝灯)亮度越高
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u8 led1_bright; //1 ~ 4, 值越大,(红灯) 亮度越高
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u8 single_led_slow_freq; //1 ~ 8, 值越大, LED单独慢闪速度越慢, value * 0.5s闪烁一次
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u8 single_led_fast_freq; //1 ~ 4, 值越大, LED单独快速度越慢, value * 100ms闪烁一次
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u8 double_led_slow_freq; //1 ~ 8, 值越大, LED交替慢闪速度越慢, value * 0.5s闪烁一次
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u8 double_led_fast_freq; //1 ~ 4, 值越大, LED交替快速度越慢, value * 100ms闪烁一次
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};
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struct pwm_led_two_io_mode {
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u8 two_io_mode_enable;
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u8 led0_pin;
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u8 led1_pin;
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};
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struct led_platform_data {
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u8 led_pin;
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u8 clk_src;
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struct pwm_led_cfg led_cfg;
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struct pwm_led_two_io_mode two_io;
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};
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#define LED_PLATFORM_DATA_BEGIN(data) \
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static const struct led_platform_data data = {
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#define LED_PLATFORM_DATA_END() \
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};
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extern const struct device_operations pwm_led_ops;
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void pwm_led_mode_set(u8 fre_mode);
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//LED时钟源切换, input: PWM_LED_CLK_RC32K or PWM_LED_CLK_BTOSC_24M
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void pwm_led_clk_set(enum pwm_led_clk_source src);
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//闪烁状态复位, 重新开始一个周期
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void pwm_led_display_mode_reset(void);
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//获取led当前的闪烁模式
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enum pwm_led_mode pwm_led_display_mode_get(void);
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#endif //_PWM_LED_H_
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