Aplicações de Microcontroladores
/
Aula_2a
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Dependencies: mbed mbed-STM32F103C8T6 LCDLib
Revision 0:c279b5aa9a21, committed 2019-06-13
- Comitter:
- camilayumi
- Date:
- Thu Jun 13 14:47:52 2019 +0000
- Commit message:
- -
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCDLib.lib Thu Jun 13 14:47:52 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/rlanghbv/code/LCDLib/#241842336d78
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jun 13 14:47:52 2019 +0000
@@ -0,0 +1,111 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+
+DigitalOut myled(PC_13);
+TextLCD lcd(PA_4, PA_5, PA_6, PB_12, PB_13, PB_14, PB_15);
+AnalogIn adc(PA_0);
+Serial serial(PA_9, PA_10);
+InterruptIn botao(PA_7);
+volatile bool botao_pressed = false; // Used in the main loop
+volatile bool botao_enabled = true; // Used for debouncing
+Timeout botao_timeout; // Used for debouncing
+
+PwmOut saida(PA_1);
+
+
+float conversao, tensao = 0, res, cor;
+char leitura;
+int conta;
+
+/* CONFIGURAÇÃO BOTÃO*/
+
+void botao_enabled_cb(void)
+{
+ botao_enabled = true;
+}
+
+void botao_onpressed_cb(void)
+{
+ if (botao_enabled) { // Disabled while the button is bouncing
+ botao_enabled = false;
+ botao_pressed = true; // To be read by the main loop
+ botao_timeout.attach(callback(botao_enabled_cb), 0.3); // Debounce time 300 ms
+ }
+}
+
+
+int main() {
+
+
+ serial.baud(115200);
+ saida.period_ms(1);
+ // led.period(4.0f); // 4 second period
+ saida.write(0.80f);
+ botao.mode(PullUp);
+ botao.fall(callback(botao_onpressed_cb));
+
+ conta =0;
+ myled=0;
+ while(1) {
+
+ tensao = adc.read();
+
+
+ if (botao_pressed) { // Set when button is pressed
+
+ botao_pressed = false;
+ conta++;
+ myled=!myled;
+
+
+ }
+
+ if(conta > 3)conta=1;
+
+ // lcd.gotoxy(1,1);
+ //lcd.printf("%d", conta);
+
+
+ if(conta == 1)
+ {
+ wait(0.2);
+ lcd.gotoxy(1,1);
+ //tensao = adc.read();
+ tensao = tensao*3.3;
+ lcd.printf("Tensao: %.2f ", tensao);
+ serial.printf("Tensao: %.2f\n\n\n\n\n\n\n\n\n", tensao);
+ }
+
+
+
+ /*
+ if(leitura == 'R')
+
+ {
+ res = adc.read();
+ conversao = (res*3.3);
+ res = (conversao*9950)/(3.3-conversao);
+ wait(0.2);
+ lcd.gotoxy(1,1);
+ lcd.printf("R: %.2f KOhms", res/1000);
+ serial.printf("R: %.2f KOhms\n\n\n\n\n\n\n\n\n", res/1000);
+
+ }
+
+ if(leitura == 'C')
+ {
+ cor = adc.read();
+ conversao = (cor*3.3);
+ res = (conversao * 9950) / (3.3 - conversao);
+ cor = (conversao/res);
+ wait(0.2);
+ lcd.gotoxy(1,1);
+ lcd.printf("C: %.2f uA", cor*1000000);
+ serial.printf("C: %.2f uA\n\n\n\n\n\n\n\n\n", cor*1000000);
+
+ }
+ */
+ }
+}
+
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-STM32F103C8T6.lib Thu Jun 13 14:47:52 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/hudakz/code/mbed-STM32F103C8T6/#727468adfd1d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jun 13 14:47:52 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file