Ricardo Kannebley
/
projeto_estufa
Repositório para o trabalho semestral (Projeto Estufa) de Microcontroladores.
bomba-sensor_umidade/main.cpp
- Committer:
- RickBadKan
- Date:
- 2018-06-06
- Revision:
- 0:cdb895446e57
- Child:
- 1:4d014defc573
File content as of revision 0:cdb895446e57:
#include "mbed.h" // Biblioteca para utilização do LCD Display #include "C12832.h" // Initialize a pins to perform analog input and digital output fucntions AnalogIn potenciometro(p19); AnalogIn sensor(p15); //DigitalOut blue(p25); //DigitalOut green(p24); // Visualização PWM LED1 PwmOut l_out(LED1); PwmOut pwm(p24); // Default initialization for LCD C12832 lcd(p5, p7, p6, p8, p11); int main(void) { lcd.cls(); // Codigo PWM int i; float pw; // signal pulse width from 0 to 1 int reps; // pulse repetitions float level[]= {0, 0.2, 0.4, 0.6 }; pwm.period_us(100); while (1) { for(i=0; i<=3; i+=1) { pw = level[i]; // pulse width steps of 0, 0.2, 0.4, and 0.6 for(reps=0; reps<=10000; reps++) { // for visual delay l_out.write(pw); } } pwm.write(0.5f); /* Test the voltage on the initialized analog pin and if greater than 0.3 * VCC set the blue on otherwise green on */ //if(potenciometro > 0.3f) { // Valor capturado somente chamando o nome do AnalogIn // blue = 1; // green = 0; //} //else { // blue = 0; // green = 1; //} // Print the % value and the absolute value from the sensor at p15 lcd.locate(0,3); lcd.printf( "Percentage: %3.3f%% \n", sensor.read() * 100.0f ); lcd.printf( "Absolute Value: %2.3f", sensor.read() ); wait(0.02f); lcd.cls(); } }