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Dependencies:   Adafruit_GFX Adafruit_ST7735 INA219 MODSERIAL MbedJSONValue mbed-rtos mbed

main.cpp@1:1354a7ebd0c6, 2016-07-10 (annotated)

Committer:
OHstin
Date:
Sun Jul 10 12:24:41 2016 +0000
Revision:
1:1354a7ebd0c6
Parent:
0:5139f11cfc62
Child:
2:104bec169fb6
Battery Icon Class Complete

Who changed what in which revision?

UserRevisionLine numberNew contents of line
OHstin 0:5139f11cfc62 1 #include "mbed.h"
OHstin 0:5139f11cfc62 2 #include "Adafruit_ST7735.h"
OHstin 0:5139f11cfc62 3
OHstin 1:1354a7ebd0c6 4 Adafruit_ST7735 tft(p11, p12, p13, p10, p8, p9); // MOSI, MISO, SCLK, SSEL, TFT_DC, TFT_RST
OHstin 1:1354a7ebd0c6 5 #include "BatteryIcon.h"
OHstin 0:5139f11cfc62 6
OHstin 1:1354a7ebd0c6 7
OHstin 0:5139f11cfc62 8 //LEDs used to display output
OHstin 0:5139f11cfc62 9
OHstin 0:5139f11cfc62 10 DigitalIn enable1(p21);
OHstin 0:5139f11cfc62 11 DigitalIn enable2(p22);
OHstin 0:5139f11cfc62 12 DigitalIn enable3(p23);
OHstin 0:5139f11cfc62 13
OHstin 0:5139f11cfc62 14 DigitalOut led1(LED1);
OHstin 0:5139f11cfc62 15 DigitalOut led2(LED2);
OHstin 0:5139f11cfc62 16 DigitalOut led3(LED3);
OHstin 0:5139f11cfc62 17
OHstin 0:5139f11cfc62 18 AnalogIn ain(p20);
OHstin 0:5139f11cfc62 19 AnalogIn ain1(p19);
OHstin 0:5139f11cfc62 20 AnalogIn ain2(p18);
OHstin 0:5139f11cfc62 21
OHstin 0:5139f11cfc62 22 DigitalOut myled(LED1);
OHstin 0:5139f11cfc62 23
OHstin 1:1354a7ebd0c6 24
OHstin 1:1354a7ebd0c6 25
OHstin 0:5139f11cfc62 26 void testdrawtext(char *text, uint16_t color);
OHstin 1:1354a7ebd0c6 27 void testdrawrects(uint16_t color);
OHstin 1:1354a7ebd0c6 28 void testfastlines(uint16_t color, int batteryLevel);
OHstin 1:1354a7ebd0c6 29 void testDrawPercentage(char *percentage, uint16_t color);
OHstin 1:1354a7ebd0c6 30 void displayBatteryPercentage(int percentage, uint16_t color);
OHstin 1:1354a7ebd0c6 31 void testDrawThunderbolt();
OHstin 1:1354a7ebd0c6 32 uint16_t determineColor(int batteryLevel);
OHstin 0:5139f11cfc62 33
OHstin 0:5139f11cfc62 34 float currentFloat = 1.0;
OHstin 1:1354a7ebd0c6 35 int currentBatteryLevel = 0;
OHstin 1:1354a7ebd0c6 36 int previousBatteryLevel = 0;
OHstin 1:1354a7ebd0c6 37 int previousBatteryColor = 0;
OHstin 1:1354a7ebd0c6 38
OHstin 1:1354a7ebd0c6 39 int startingWidth = 20;
OHstin 1:1354a7ebd0c6 40 int startingHeight = 10;
OHstin 0:5139f11cfc62 41
OHstin 0:5139f11cfc62 42
OHstin 0:5139f11cfc62 43 int main()
OHstin 0:5139f11cfc62 44 {
OHstin 0:5139f11cfc62 45 // Use this initializer if you're using a 1.8" TFT
OHstin 0:5139f11cfc62 46 tft.initR(INITR_BLACKTAB); // initialize a ST7735S chip, black tab
OHstin 0:5139f11cfc62 47
OHstin 1:1354a7ebd0c6 48 uint16_t backgroundColor = ST7735_WHITE;
OHstin 1:1354a7ebd0c6 49 tft.fillScreen(backgroundColor);
OHstin 1:1354a7ebd0c6 50
OHstin 1:1354a7ebd0c6 51 // landscape view
OHstin 0:5139f11cfc62 52 tft.setRotation(1);
OHstin 0:5139f11cfc62 53 char current_text[40];
OHstin 1:1354a7ebd0c6 54
OHstin 1:1354a7ebd0c6 55 int batteryLevel = ain2*32.5;
OHstin 1:1354a7ebd0c6 56 int percentage = ain2*100;
OHstin 1:1354a7ebd0c6 57
OHstin 1:1354a7ebd0c6 58 sprintf(current_text, "W: %ldp H: %ldp ", tft.height(), tft.width());
OHstin 1:1354a7ebd0c6 59 testdrawtext(current_text, ST7735_WHITE);
OHstin 0:5139f11cfc62 60
OHstin 1:1354a7ebd0c6 61 // determine if the battery is charging
OHstin 1:1354a7ebd0c6 62 bool batteryCharging;
OHstin 1:1354a7ebd0c6 63 if (ain1 > 0.5) {
OHstin 1:1354a7ebd0c6 64 batteryCharging = true;
OHstin 1:1354a7ebd0c6 65 } else {
OHstin 1:1354a7ebd0c6 66 batteryCharging = false;
OHstin 1:1354a7ebd0c6 67 }
OHstin 1:1354a7ebd0c6 68
OHstin 1:1354a7ebd0c6 69 // create and initialise battery icon project
OHstin 1:1354a7ebd0c6 70 BatteryIcon batteryIcon(startingWidth, startingHeight,backgroundColor,percentage,batteryCharging);
OHstin 1:1354a7ebd0c6 71 // draw the battery icon
OHstin 1:1354a7ebd0c6 72 batteryIcon.drawBatteryIcon();
OHstin 1:1354a7ebd0c6 73
OHstin 1:1354a7ebd0c6 74 while (1) {
OHstin 0:5139f11cfc62 75
OHstin 1:1354a7ebd0c6 76 // determine if the battery is charging
OHstin 1:1354a7ebd0c6 77 percentage = ain2*100;
OHstin 1:1354a7ebd0c6 78 if (ain1 > 0.5) {
OHstin 1:1354a7ebd0c6 79 batteryCharging = true;
OHstin 1:1354a7ebd0c6 80 } else {
OHstin 1:1354a7ebd0c6 81 batteryCharging = false;
OHstin 0:5139f11cfc62 82 }
OHstin 1:1354a7ebd0c6 83 // set the battery percentage accordingly
OHstin 1:1354a7ebd0c6 84 batteryIcon.setBatteryPercentage(percentage,batteryCharging);
OHstin 0:5139f11cfc62 85
OHstin 1:1354a7ebd0c6 86 // wait half a second
OHstin 1:1354a7ebd0c6 87 wait_ms(500);
OHstin 0:5139f11cfc62 88 }
OHstin 1:1354a7ebd0c6 89
OHstin 0:5139f11cfc62 90 }
OHstin 0:5139f11cfc62 91
OHstin 0:5139f11cfc62 92 void testdrawtext(char *text, uint16_t color)
OHstin 0:5139f11cfc62 93 {
OHstin 1:1354a7ebd0c6 94 tft.setCursor(0, 100);
OHstin 0:5139f11cfc62 95 tft.setTextColor(color);
OHstin 0:5139f11cfc62 96 tft.setTextWrap(true);
OHstin 0:5139f11cfc62 97 tft.printf("%s",text);
OHstin 0:5139f11cfc62 98 }