The SZ / WakeupLight

Wakeup Light with touch user interface, anti-aliased Font, SD card access and RTC usage on STM32F746NG-DISCO board

Dependencies:   BSP_DISCO_F746NG_patch_fixed LCD_DISCO_F746NG TS_DISCO_F746NG FATFileSystem TinyJpgDec_interwork mbed-src

LED.cpp@3:ecf7f1f8d749, 2015-10-29 (annotated)

Committer:
the_sz
Date:
Thu Oct 29 18:09:31 2015 +0000
Revision:
3:ecf7f1f8d749
Parent:
1:35e2ad5cd1fe
Child:
5:13c70bcde7f6
ui menu working, time() added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
the_sz 1:35e2ad5cd1fe 1 #include "WakeupLight.h"
the_sz 1:35e2ad5cd1fe 2
the_sz 1:35e2ad5cd1fe 3 #define COLOR_CREATE(_RED_,_GREEN_,_BLUE_,_WHITE_) (_RED_ | (_GREEN_ << 8) | (_BLUE_ << 16) | (_WHITE_ <<24))
the_sz 1:35e2ad5cd1fe 4 #define COLOR_RED(_COLOR_) (_COLOR_ & 0xFF)
the_sz 1:35e2ad5cd1fe 5 #define COLOR_GREEN(_COLOR_) ((_COLOR_ >> 8) & 0xFF)
the_sz 1:35e2ad5cd1fe 6 #define COLOR_BLUE(_COLOR_) ((_COLOR_ >> 16) & 0xFF)
the_sz 1:35e2ad5cd1fe 7 #define COLOR_WHITE(_COLOR_) ((_COLOR_ >> 24) & 0xFF)
the_sz 1:35e2ad5cd1fe 8
the_sz 1:35e2ad5cd1fe 9 #define LED_PERIOD 10
the_sz 1:35e2ad5cd1fe 10
the_sz 1:35e2ad5cd1fe 11 PwmOut ledBlue(PB_15);
the_sz 1:35e2ad5cd1fe 12 PwmOut ledRed(PH_6);
the_sz 1:35e2ad5cd1fe 13 PwmOut ledGreen(PB_4);
the_sz 1:35e2ad5cd1fe 14 PwmOut ledWhite(PA_15);
the_sz 1:35e2ad5cd1fe 15 Ticker ledTicker;
the_sz 1:35e2ad5cd1fe 16 int32_t ledAnimationStep;
the_sz 1:35e2ad5cd1fe 17 LED_ANIMATION_ENUM ledAnimation;
the_sz 1:35e2ad5cd1fe 18
the_sz 1:35e2ad5cd1fe 19 void LED_SetColor(int32_t color)
the_sz 1:35e2ad5cd1fe 20 {
the_sz 1:35e2ad5cd1fe 21 DPrintfCore("LED_SetColor: 0x%08X.\r\n",color);
the_sz 1:35e2ad5cd1fe 22
the_sz 1:35e2ad5cd1fe 23 ledRed.write(1.0 * COLOR_RED(color) / 255.0);
the_sz 1:35e2ad5cd1fe 24 ledGreen.write(1.0 * COLOR_GREEN(color) / 255.0);
the_sz 1:35e2ad5cd1fe 25 ledBlue.write(1.0 * COLOR_BLUE(color) / 255.0);
the_sz 1:35e2ad5cd1fe 26 ledWhite.write(1.0 * COLOR_WHITE(color) / 255.0);
the_sz 1:35e2ad5cd1fe 27 }
the_sz 1:35e2ad5cd1fe 28
the_sz 1:35e2ad5cd1fe 29 void LED_Callback()
the_sz 1:35e2ad5cd1fe 30 {
the_sz 1:35e2ad5cd1fe 31 int32_t color;
the_sz 1:35e2ad5cd1fe 32
the_sz 1:35e2ad5cd1fe 33 DPrintfCore("LED_Callback: Animation: %u, Step: %u.\r\n",ledAnimation,ledAnimationStep);
the_sz 1:35e2ad5cd1fe 34
the_sz 1:35e2ad5cd1fe 35 if (ledAnimation==LAE_WAKEUP)
the_sz 1:35e2ad5cd1fe 36 {
the_sz 1:35e2ad5cd1fe 37 if (ledAnimationStep<255)
the_sz 1:35e2ad5cd1fe 38 {
the_sz 1:35e2ad5cd1fe 39 ledAnimationStep++;
the_sz 1:35e2ad5cd1fe 40 color=COLOR_CREATE((ledAnimationStep/2),ledAnimationStep,0,0);
the_sz 1:35e2ad5cd1fe 41 LED_SetColor(color);
the_sz 1:35e2ad5cd1fe 42 }
the_sz 1:35e2ad5cd1fe 43 else if (ledAnimationStep<(255+180))
the_sz 1:35e2ad5cd1fe 44 {
the_sz 1:35e2ad5cd1fe 45 ledAnimationStep++;
the_sz 1:35e2ad5cd1fe 46
the_sz 1:35e2ad5cd1fe 47 color=COLOR_CREATE(128,255,0,(ledAnimationStep-255));
the_sz 1:35e2ad5cd1fe 48 LED_SetColor(color);
the_sz 1:35e2ad5cd1fe 49 }
the_sz 1:35e2ad5cd1fe 50 }
the_sz 3:ecf7f1f8d749 51 else if (ledAnimation==LAE_OFF)
the_sz 3:ecf7f1f8d749 52 {
the_sz 3:ecf7f1f8d749 53 float red;
the_sz 3:ecf7f1f8d749 54 float green;
the_sz 3:ecf7f1f8d749 55 float blue;
the_sz 3:ecf7f1f8d749 56 float white;
the_sz 3:ecf7f1f8d749 57 uint32_t redInt;
the_sz 3:ecf7f1f8d749 58 uint32_t greenInt;
the_sz 3:ecf7f1f8d749 59 uint32_t blueInt;
the_sz 3:ecf7f1f8d749 60 uint32_t whiteInt;
the_sz 3:ecf7f1f8d749 61
the_sz 3:ecf7f1f8d749 62 red=ledRed.read();
the_sz 3:ecf7f1f8d749 63 if (red>0.0)
the_sz 3:ecf7f1f8d749 64 red-=0.001;
the_sz 3:ecf7f1f8d749 65 red=MAX(red,0.0);
the_sz 3:ecf7f1f8d749 66 redInt=(int32_t)(red*255.0);
the_sz 3:ecf7f1f8d749 67
the_sz 3:ecf7f1f8d749 68 green=ledGreen.read();
the_sz 3:ecf7f1f8d749 69 if (green>0.0)
the_sz 3:ecf7f1f8d749 70 green-=0.001;
the_sz 3:ecf7f1f8d749 71 green=MAX(green,0.0);
the_sz 3:ecf7f1f8d749 72 greenInt=(int32_t)(green*255.0);
the_sz 3:ecf7f1f8d749 73
the_sz 3:ecf7f1f8d749 74 blue=ledBlue.read();
the_sz 3:ecf7f1f8d749 75 if (blue>0)
the_sz 3:ecf7f1f8d749 76 blue-=0.001;
the_sz 3:ecf7f1f8d749 77 blue=MAX(blue,0.0);
the_sz 3:ecf7f1f8d749 78 blueInt=(int32_t)(blue*255.0);
the_sz 3:ecf7f1f8d749 79
the_sz 3:ecf7f1f8d749 80 white=ledWhite.read();
the_sz 3:ecf7f1f8d749 81 if (white>0)
the_sz 3:ecf7f1f8d749 82 white-=0.001;
the_sz 3:ecf7f1f8d749 83 white=MAX(white,0.0);
the_sz 3:ecf7f1f8d749 84 whiteInt=(int32_t)(white*255.0);
the_sz 3:ecf7f1f8d749 85
the_sz 3:ecf7f1f8d749 86 color=COLOR_CREATE(redInt,greenInt,blueInt,whiteInt);
the_sz 3:ecf7f1f8d749 87 LED_SetColor(color);
the_sz 3:ecf7f1f8d749 88 }
the_sz 1:35e2ad5cd1fe 89 }
the_sz 1:35e2ad5cd1fe 90
the_sz 1:35e2ad5cd1fe 91 void LED_StartAnimation(LED_ANIMATION_ENUM animation)
the_sz 1:35e2ad5cd1fe 92 {
the_sz 1:35e2ad5cd1fe 93 ledAnimationStep=0;
the_sz 1:35e2ad5cd1fe 94 ledAnimation=animation;
the_sz 1:35e2ad5cd1fe 95 }
the_sz 1:35e2ad5cd1fe 96
the_sz 1:35e2ad5cd1fe 97 void LED_Init(void)
the_sz 1:35e2ad5cd1fe 98 {
the_sz 1:35e2ad5cd1fe 99 ledRed.period_ms(LED_PERIOD);
the_sz 1:35e2ad5cd1fe 100 ledGreen.period_ms(LED_PERIOD);
the_sz 1:35e2ad5cd1fe 101 ledBlue.period_ms(LED_PERIOD);
the_sz 1:35e2ad5cd1fe 102 ledWhite.period_ms(LED_PERIOD);
the_sz 1:35e2ad5cd1fe 103
the_sz 1:35e2ad5cd1fe 104 LED_SetColor(COLOR_CREATE(0,0,0,0));
the_sz 1:35e2ad5cd1fe 105
the_sz 1:35e2ad5cd1fe 106 LED_StartAnimation(LAE_NONE);
the_sz 1:35e2ad5cd1fe 107
the_sz 1:35e2ad5cd1fe 108 ledTicker.attach(&LED_Callback,0.05);
the_sz 1:35e2ad5cd1fe 109 }