Seeed / Mbed OS Wio_3G_example

Grove sensor component example for Seeed Wio 3G

Dependencies:   Grove_LCD_RGB_Backlight Grove_temperature PixelArray Servo WS2812

Fork of Wio_3G_example by Toyomasa Watarai

main.cpp@73:d47320bcc568, 2018-08-08 (annotated)

Committer:
MACRUM
Date:
Wed Aug 08 07:40:47 2018 +0000
Revision:
73:d47320bcc568
Parent:
72:aa14c091f860
Child:
74:847e5dc7b4d5
Add more libraries

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jonathan Austin 0:2757d7abb7d9 1 #include "mbed.h"
MACRUM 71:7d17edde2e03 2 #include "Grove_LCD_RGB_Backlight.h"
MACRUM 72:aa14c091f860 3 #include "Grove_temperature.h"
MACRUM 73:d47320bcc568 4 #include "WS2812.h"
MACRUM 73:d47320bcc568 5 #include "PixelArray.h"
MACRUM 73:d47320bcc568 6 #include "Servo.h"
MACRUM 73:d47320bcc568 7
MACRUM 73:d47320bcc568 8 #if !defined(TARGET_WIO_3G)
MACRUM 73:d47320bcc568 9 #error Selected target is not supported.
MACRUM 73:d47320bcc568 10 #endif
MACRUM 70:cb6d36218441 11
MACRUM 70:cb6d36218441 12 #define D20 (PB_4)
MACRUM 70:cb6d36218441 13 #define D19 (PB_3)
MACRUM 70:cb6d36218441 14
MACRUM 73:d47320bcc568 15 // on-board resources
MACRUM 73:d47320bcc568 16 Serial pc(USBTX, USBRX, 115200);
MACRUM 70:cb6d36218441 17 DigitalOut GrovePower(PB_10, 1);
MACRUM 73:d47320bcc568 18
MACRUM 73:d47320bcc568 19 #define WS2812_BUF 150
MACRUM 73:d47320bcc568 20 #define NUM_COLORS 6
MACRUM 73:d47320bcc568 21 #define NUM_LEDS_PER_COLOR 10
MACRUM 73:d47320bcc568 22
MACRUM 73:d47320bcc568 23 #define H0 8
MACRUM 73:d47320bcc568 24 #define L0 32
MACRUM 73:d47320bcc568 25 #define H1 17
MACRUM 73:d47320bcc568 26 #define L1 32
MACRUM 73:d47320bcc568 27
MACRUM 73:d47320bcc568 28 DigitalOut LEDPower(PE_8, 1);
MACRUM 73:d47320bcc568 29 PixelArray px(WS2812_BUF);
MACRUM 73:d47320bcc568 30 WS2812 ws(PB_1, 1, H0, L0, H1, L1);
MACRUM 73:d47320bcc568 31 #if 0
MACRUM 73:d47320bcc568 32 // Grove sensors
MACRUM 70:cb6d36218441 33 DigitalOut led1(D38);
MACRUM 73:d47320bcc568 34 AnalogIn ain(A6); // angle or light sensor
MACRUM 73:d47320bcc568 35 InterruptIn btn(D20); // button or touch sensor
MACRUM 73:d47320bcc568 36 Grove_LCD_RGB_Backlight lcd(I2C_SDA, I2C_SCL);
MACRUM 72:aa14c091f860 37 Grove_temperature temp(A4);
MACRUM 73:d47320bcc568 38 #endif
MACRUM 71:7d17edde2e03 39 uint32_t button = 0;
MACRUM 70:cb6d36218441 40
MACRUM 70:cb6d36218441 41
MACRUM 70:cb6d36218441 42 void push()
MACRUM 70:cb6d36218441 43 {
MACRUM 71:7d17edde2e03 44 button++;
MACRUM 70:cb6d36218441 45 }
Jonathan Austin 0:2757d7abb7d9 46
MACRUM 73:d47320bcc568 47 #if 0
MACRUM 73:d47320bcc568 48
Jonathan Austin 1:846c97078558 49 // main() runs in its own thread in the OS
MACRUM 70:cb6d36218441 50 int main()
MACRUM 70:cb6d36218441 51 {
MACRUM 73:d47320bcc568 52 char buf[20];
MACRUM 73:d47320bcc568 53 btn.fall(push); // set interrupt handler
MACRUM 70:cb6d36218441 54
MACRUM 73:d47320bcc568 55 lcd.clear();
MACRUM 73:d47320bcc568 56 lcd.setRGB(0xff, 0x00, 0x00);
MACRUM 73:d47320bcc568 57 lcd.locate(0, 0);
MACRUM 73:d47320bcc568 58 lcd.print("Hello World!");
MACRUM 73:d47320bcc568 59 lcd.locate(0, 1);
MACRUM 73:d47320bcc568 60
MACRUM 73:d47320bcc568 61 #if 0
MACRUM 73:d47320bcc568 62 ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling
MACRUM 73:d47320bcc568 63 int array[4] = (0xff, 0, 0, 0);
MACRUM 73:d47320bcc568 64 ws.write(array);
MACRUM 73:d47320bcc568 65 #endif
MACRUM 71:7d17edde2e03 66
MACRUM 70:cb6d36218441 67 int cnt = 0;
MACRUM 73:d47320bcc568 68 pc.printf("hello, Mbed world\n");
MACRUM 73:d47320bcc568 69
Jonathan Austin 0:2757d7abb7d9 70 while (true) {
MACRUM 73:d47320bcc568 71 pc.printf("count = %4d, button = %d, analog = %2.2f, temp = %2.2f\n", cnt++, button, ain.read(), temp.getTemperature());
MACRUM 73:d47320bcc568 72 sprintf(buf, "L=%2.2f, T=%2.2f", ain.read(), temp.getTemperature());
MACRUM 73:d47320bcc568 73 lcd.setRGB(0xff, (255*ain.read()), 0x00);
MACRUM 73:d47320bcc568 74 lcd.locate(0, 1);
MACRUM 73:d47320bcc568 75 lcd.print(buf);
Jonathan Austin 0:2757d7abb7d9 76 led1 = !led1;
mbed_official 22:af9dcf379926 77 wait(0.5);
Jonathan Austin 0:2757d7abb7d9 78 }
Jonathan Austin 0:2757d7abb7d9 79 }
MACRUM 73:d47320bcc568 80
MACRUM 73:d47320bcc568 81 #else
MACRUM 73:d47320bcc568 82 int main()
MACRUM 73:d47320bcc568 83 {
MACRUM 73:d47320bcc568 84 pc.printf("NeoPixel test.\n");
MACRUM 73:d47320bcc568 85 pc.printf("%2d, %2d, %2d, %2d\n", H0, L0, H1, L1);
MACRUM 73:d47320bcc568 86
MACRUM 73:d47320bcc568 87 ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling
MACRUM 73:d47320bcc568 88
MACRUM 73:d47320bcc568 89 // set up the colours we want to draw with
MACRUM 73:d47320bcc568 90 int colorbuf[NUM_COLORS] = {0x2f0000,0x2f2f00,0x002f00,0x002f2f,0x00002f,0x2f002f};
MACRUM 73:d47320bcc568 91
MACRUM 73:d47320bcc568 92 // for each of the colours (j) write out 10 of them
MACRUM 73:d47320bcc568 93 // the pixels are written at the colour*10, plus the colour position
MACRUM 73:d47320bcc568 94 // all modulus 60 so it wraps around
MACRUM 73:d47320bcc568 95 for (int i = 0; i < WS2812_BUF; i++) {
MACRUM 73:d47320bcc568 96 px.Set(i, colorbuf[(i / NUM_LEDS_PER_COLOR) % NUM_COLORS]);
MACRUM 73:d47320bcc568 97 }
MACRUM 73:d47320bcc568 98
MACRUM 73:d47320bcc568 99 // now all the colours are computed, add a fade effect using intensity scaling
MACRUM 73:d47320bcc568 100 // compute and write the II value for each pixel
MACRUM 73:d47320bcc568 101 for (int j=0; j<WS2812_BUF; j++) {
MACRUM 73:d47320bcc568 102 // px.SetI(pixel position, II value)
MACRUM 73:d47320bcc568 103 px.SetI(j%WS2812_BUF, 0xf+(0xf*(j%NUM_LEDS_PER_COLOR)));
MACRUM 73:d47320bcc568 104 }
MACRUM 73:d47320bcc568 105
MACRUM 73:d47320bcc568 106
MACRUM 73:d47320bcc568 107 // Now the buffer is written, rotate it
MACRUM 73:d47320bcc568 108 // by writing it out with an increasing offset
MACRUM 73:d47320bcc568 109 while (1) {
MACRUM 73:d47320bcc568 110 for (int z=WS2812_BUF; z >= 0 ; z--) {
MACRUM 73:d47320bcc568 111 ws.write_offsets(px.getBuf(),z,z,z);
MACRUM 73:d47320bcc568 112 wait(0.075);
MACRUM 73:d47320bcc568 113 }
MACRUM 73:d47320bcc568 114 }
MACRUM 73:d47320bcc568 115
MACRUM 73:d47320bcc568 116 }
MACRUM 73:d47320bcc568 117 #endif
MACRUM 73:d47320bcc568 118