Sz_Insper / Mbed 2 deprecated Can_between_NUCLEOS_LCD

comunicaçao CAN com LCD

Dependencies:   mbed TextLCD

main.cpp@0:f45252ccde11, 2020-05-26 (annotated)

Committer:
Marcelocostanzo
Date:
Tue May 26 17:00:45 2020 +0000
Revision:
0:f45252ccde11
Child:
1:dc5aef755b51
CAN + LCD

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Marcelocostanzo 0:f45252ccde11 1 #include "mbed.h"
Marcelocostanzo 0:f45252ccde11 2 #include "TextLCD.h"
Marcelocostanzo 0:f45252ccde11 3
Marcelocostanzo 0:f45252ccde11 4 TextLCD lcd(D8, D9, D4, D5, D6, D7); // rs, e, d4-d7
Marcelocostanzo 0:f45252ccde11 5
Marcelocostanzo 0:f45252ccde11 6 //-------Declara uso da serial---------------------
Marcelocostanzo 0:f45252ccde11 7 Serial pc(USBTX, USBRX); // tx, rx
Marcelocostanzo 0:f45252ccde11 8
Marcelocostanzo 0:f45252ccde11 9 //--------Declara uso da CAN----------------------
Marcelocostanzo 0:f45252ccde11 10 CAN can1(PB_8, PB_9);
Marcelocostanzo 0:f45252ccde11 11
Marcelocostanzo 0:f45252ccde11 12 //--------Declara uso do LED nativo da placa------
Marcelocostanzo 0:f45252ccde11 13 DigitalOut LED(PA_5);
Marcelocostanzo 0:f45252ccde11 14
Marcelocostanzo 0:f45252ccde11 15 //-----Declara uso do botao nativo da placa--------
Marcelocostanzo 0:f45252ccde11 16 DigitalIn SW(PC_13);
Marcelocostanzo 0:f45252ccde11 17
Marcelocostanzo 0:f45252ccde11 18 //------Dado da mensagem chamada de info que sera usada---------------
Marcelocostanzo 0:f45252ccde11 19 static char info = 0x55;
Marcelocostanzo 0:f45252ccde11 20
Marcelocostanzo 0:f45252ccde11 21 int main()
Marcelocostanzo 0:f45252ccde11 22 {
Marcelocostanzo 0:f45252ccde11 23 lcd.setCursor(TextLCD::CurOff_BlkOff);
Marcelocostanzo 0:f45252ccde11 24 lcd.cls();
Marcelocostanzo 0:f45252ccde11 25
Marcelocostanzo 0:f45252ccde11 26 //------construção da mensagem CAN (ID, dado, tamanho em bits, Tipo de dado, Modo CAN)---
Marcelocostanzo 0:f45252ccde11 27 CANMessage msg(5, &info, 8, CANData, CANStandard);
Marcelocostanzo 0:f45252ccde11 28
Marcelocostanzo 0:f45252ccde11 29 //pisca o led
Marcelocostanzo 0:f45252ccde11 30 LED = 1;
Marcelocostanzo 0:f45252ccde11 31 wait(0.5);
Marcelocostanzo 0:f45252ccde11 32 LED = 0;
Marcelocostanzo 0:f45252ccde11 33 wait(0.5);
Marcelocostanzo 0:f45252ccde11 34
Marcelocostanzo 0:f45252ccde11 35 //---boas vindas------------
Marcelocostanzo 0:f45252ccde11 36 pc.printf("Ola!!!\n");
Marcelocostanzo 0:f45252ccde11 37 lcd.locate(0,0);
Marcelocostanzo 0:f45252ccde11 38 lcd.printf("Ola!!!");
Marcelocostanzo 0:f45252ccde11 39
Marcelocostanzo 0:f45252ccde11 40 while(1)
Marcelocostanzo 0:f45252ccde11 41 {
Marcelocostanzo 0:f45252ccde11 42 //---checa se foi apertado o botão, com debounce
Marcelocostanzo 0:f45252ccde11 43 if(SW == 0)
Marcelocostanzo 0:f45252ccde11 44 {
Marcelocostanzo 0:f45252ccde11 45 wait_ms(200);
Marcelocostanzo 0:f45252ccde11 46 if(SW == 0)
Marcelocostanzo 0:f45252ccde11 47 {
Marcelocostanzo 0:f45252ccde11 48 //se a mensagem foi enviada
Marcelocostanzo 0:f45252ccde11 49 if(can1.write(msg))
Marcelocostanzo 0:f45252ccde11 50 {
Marcelocostanzo 0:f45252ccde11 51 lcd.cls();
Marcelocostanzo 0:f45252ccde11 52 pc.printf("Mensagem enviada\n");
Marcelocostanzo 0:f45252ccde11 53 lcd.locate(0,0);
Marcelocostanzo 0:f45252ccde11 54 lcd.printf("Msg enviada");
Marcelocostanzo 0:f45252ccde11 55 }
Marcelocostanzo 0:f45252ccde11 56
Marcelocostanzo 0:f45252ccde11 57 //se a mensagem nao foi enviada
Marcelocostanzo 0:f45252ccde11 58 else
Marcelocostanzo 0:f45252ccde11 59 {
Marcelocostanzo 0:f45252ccde11 60 lcd.cls();
Marcelocostanzo 0:f45252ccde11 61 pc.printf("Mensagem NAO enviada\n");
Marcelocostanzo 0:f45252ccde11 62 lcd.locate(0,0);
Marcelocostanzo 0:f45252ccde11 63 lcd.printf("Msg NAO enviada");
Marcelocostanzo 0:f45252ccde11 64 }
Marcelocostanzo 0:f45252ccde11 65 }
Marcelocostanzo 0:f45252ccde11 66 }
Marcelocostanzo 0:f45252ccde11 67
Marcelocostanzo 0:f45252ccde11 68 //se a mensagem for recebida
Marcelocostanzo 0:f45252ccde11 69 if(can1.read(msg))
Marcelocostanzo 0:f45252ccde11 70 {
Marcelocostanzo 0:f45252ccde11 71 lcd.cls();
Marcelocostanzo 0:f45252ccde11 72 //printa o valor da mensagem
Marcelocostanzo 0:f45252ccde11 73 pc.printf("Mensagem recebida: %x\n", msg.data[0]);
Marcelocostanzo 0:f45252ccde11 74 lcd.locate(0,0);
Marcelocostanzo 0:f45252ccde11 75 lcd.printf("Mensagem recebida");
Marcelocostanzo 0:f45252ccde11 76 lcd.locate(0,1);
Marcelocostanzo 0:f45252ccde11 77 lcd.printf("%x\n", msg.data[0]);
Marcelocostanzo 0:f45252ccde11 78
Marcelocostanzo 0:f45252ccde11 79 //pisca o led
Marcelocostanzo 0:f45252ccde11 80 for(int i = 0; i < 5; i++)
Marcelocostanzo 0:f45252ccde11 81 {
Marcelocostanzo 0:f45252ccde11 82 LED = 1;
Marcelocostanzo 0:f45252ccde11 83 wait_ms(300);
Marcelocostanzo 0:f45252ccde11 84 LED = 0;
Marcelocostanzo 0:f45252ccde11 85 wait_ms(300);
Marcelocostanzo 0:f45252ccde11 86 }
Marcelocostanzo 0:f45252ccde11 87 }
Marcelocostanzo 0:f45252ccde11 88 }
Marcelocostanzo 0:f45252ccde11 89 }