Grove sensor component example for Seeed Wio 3G
Dependencies: Grove_LCD_RGB_Backlight Grove_temperature PixelArray Servo WS2812
Fork of Wio_3G_example by
main.cpp
- Committer:
- MACRUM
- Date:
- 2018-08-10
- Revision:
- 75:f93c0063755c
- Parent:
- 74:847e5dc7b4d5
File content as of revision 75:f93c0063755c:
#include "mbed.h" #include "Grove_LCD_RGB_Backlight.h" #include "Grove_temperature.h" #include "WS2812.h" #include "PixelArray.h" #include "Servo.h" #if !defined(TARGET_WIO_3G) #error Selected target is not supported. #endif #define D20 (PB_4) #define D19 (PB_3) // on-board resources Serial pc(USBTX, USBRX, 115200); DigitalOut GrovePower(PB_10, 1); #define WS2812_BUF 8 #define NUM_COLORS 8 #define NUM_LEDS_PER_COLOR 8 #define H0 8 #define L0 32 #define H1 17 #define L1 32 DigitalOut LEDPower(PE_8, 1); PixelArray px(WS2812_BUF); WS2812 ws(PB_1, WS2812_BUF, H0, L0, H1, L1); // Grove sensors DigitalOut led1(D38); AnalogIn ain(A6); // angle or light sensor InterruptIn btn(D20); // button or touch sensor Grove_LCD_RGB_Backlight lcd(I2C_SDA, I2C_SCL); Grove_temperature temp(A4); uint32_t button = 0; void push() { button++; } int main() { char buf[20]; btn.fall(push); // set interrupt handler lcd.clear(); lcd.setRGB(0xff, 0x00, 0x00); lcd.locate(0, 0); lcd.print("Hello World!"); lcd.locate(0, 1); // set up the colours we want to draw with const int colorbuf[NUM_COLORS] = {0x000000, 0x2f0000,0x2f2f00,0x002f00,0x002f2f,0x00002f,0x2f002f, 0x2f2f2f}; ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling // for each of the colours (j) write out 10 of them // the pixels are written at the colour*10, plus the colour position // all modulus 60 so it wraps around for (int i = 0; i < WS2812_BUF; i++) { px.Set(i, colorbuf[i]); px.SetI(i, 0x80); } pc.printf("hello, Mbed world\n"); int cnt = 0; int idx = 0; while (true) { pc.printf("count = %4d, button = %d, analog = %2.2f, temp = %2.2f\n", cnt++, button, ain.read(), temp.getTemperature()); sprintf(buf, "L=%2.2f, T=%2.2f", ain.read(), temp.getTemperature()); lcd.setRGB(0xff, (255*ain.read()), 0x00); lcd.locate(0, 1); lcd.print(buf); led1 = !led1; ws.write_offsets(px.getBuf(), idx, idx, idx); idx++; if (idx >= WS2812_BUF) { idx = 0; } wait(0.5); } }