81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/**
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****************************(C) COPYRIGHT 2019 DJI****************************
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* @file led_trigger_task.c/h
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* @brief led RGB show.led RGB灯效。
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* @note
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* @history
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* Version Date Author Modification
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* V1.0.0 Nov-11-2019 RM 1. rgb led
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*
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@verbatim
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==============================================================================
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==============================================================================
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@endverbatim
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****************************(C) COPYRIGHT 2019 DJI****************************
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*/
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#include "led_task.h"
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#include "bsp_led.h"
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#include "cmsis_os.h"
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#include "main.h"
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#define RGB_FLOW_COLOR_CHANGE_TIME 1000
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#define RGB_FLOW_COLOR_LENGHT 6
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//blue-> green(dark)-> red -> blue(dark) -> green(dark) -> red(dark) -> blue
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//蓝 -> 绿(灭) -> 红 -> 蓝(灭) -> 绿 -> 红(灭) -> 蓝
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uint32_t RGB_flow_color[RGB_FLOW_COLOR_LENGHT + 1] = {0xFF0000FF, 0x0000FF00, 0xFFFF0000, 0x000000FF, 0xFF00FF00, 0x00FF0000, 0xFF0000FF};
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/**
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* @brief led rgb task
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* @param[in] pvParameters: NULL
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* @retval none
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*/
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/**
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* @brief led RGB任务
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* @param[in] pvParameters: NULL
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* @retval none
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*/
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void led_RGB_flow_task()
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{
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uint16_t i, j;
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fp32 delta_alpha, delta_red, delta_green, delta_blue;
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fp32 alpha,red,green,blue;
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uint32_t aRGB;
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while(1)
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{
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for(i = 0; i < RGB_FLOW_COLOR_LENGHT; i++)
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{
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alpha = (RGB_flow_color[i] & 0xFF000000) >> 24;
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red = ((RGB_flow_color[i] & 0x00FF0000) >> 16);
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green = ((RGB_flow_color[i] & 0x0000FF00) >> 8);
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blue = ((RGB_flow_color[i] & 0x000000FF) >> 0);
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delta_alpha = (fp32)((RGB_flow_color[i + 1] & 0xFF000000) >> 24) - (fp32)((RGB_flow_color[i] & 0xFF000000) >> 24);
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delta_red = (fp32)((RGB_flow_color[i + 1] & 0x00FF0000) >> 16) - (fp32)((RGB_flow_color[i] & 0x00FF0000) >> 16);
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delta_green = (fp32)((RGB_flow_color[i + 1] & 0x0000FF00) >> 8) - (fp32)((RGB_flow_color[i] & 0x0000FF00) >> 8);
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delta_blue = (fp32)((RGB_flow_color[i + 1] & 0x000000FF) >> 0) - (fp32)((RGB_flow_color[i] & 0x000000FF) >> 0);
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delta_alpha /= RGB_FLOW_COLOR_CHANGE_TIME;
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delta_red /= RGB_FLOW_COLOR_CHANGE_TIME;
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delta_green /= RGB_FLOW_COLOR_CHANGE_TIME;
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delta_blue /= RGB_FLOW_COLOR_CHANGE_TIME;
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for(j = 0; j < RGB_FLOW_COLOR_CHANGE_TIME; j++)
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{
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alpha += delta_alpha;
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red += delta_red;
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green += delta_green;
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blue += delta_blue;
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aRGB = ((uint32_t)(alpha)) << 24 | ((uint32_t)(red)) << 16 | ((uint32_t)(green)) << 8 | ((uint32_t)(blue)) << 0;
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aRGB_led_show(aRGB);
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osDelay(1);
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}
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}
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}
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}
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