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bChange
Dependencies: TextLCD
main.cpp
- Committer:
- nishimura_taku_pet
- Date:
- 2020-07-27
- Revision:
- 1:60e68d110d01
- Parent:
- 0:18811ba92e94
- Child:
- 2:dbb39def2b89
File content as of revision 1:60e68d110d01:
/* mbed Microcontroller Library * Copyright (c) 2019 ARM Limited * SPDX-License-Identifier: Apache-2.0 */ #include "mbed.h" #include "TextLCD.h" #define MIN_V 2.23 #define MAX_V 3.3 //0.107 I2C i2c_lcd(p9, p10); TextLCD_I2C lcd(&i2c_lcd, (0x27 << 1), TextLCD::LCD16x2, TextLCD::HD44780); int b = 0; AnalogIn battery(p15); Serial pc(USBTX, USBRX); // USBシリアルポートのインスタンス double test; void change(void const *argument){ while(true){ //lcd.setBacklight(TextLCD::LightOn); test = battery.read()*MAX_V; b = (int)((test - MIN_V)/0.107 + 0.5)*10; pc.printf("%f\r\n",test); lcd.locate(0,0); lcd.printf("Battery:%3d%%",b); thread_sleep_for(200); /*for(double i = MAX_V;i > MIN_V;i -= 0.05){ b = (int)((i - MIN_V)/0.107 + 0.5)*10; //printf("i = %.2f,b=%d%\r\n",i,b); lcd.locate(0,0); lcd.printf("Battery:%3d%%",b); if(b <= 30){ for(int j = 0;j*(2*b+20) < 200;j++){ lcd.setBacklight(TextLCD::LightOff); thread_sleep_for(b+10); lcd.setBacklight(TextLCD::LightOn); thread_sleep_for(b+10); } }else{ thread_sleep_for(200); } }*/ } } /*void change(){ }*/ int main() { Thread thread(change,NULL,osPriorityNormal); //Thread thread; //thread.start(change); thread.terminate(); thread.start(mbed::Callback<void()>(change)); while (true) { wait(1); } }