Equipo7 LabMicros / Mbed 2 deprecated I2C_2B

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Dependencies:   mbed

main.cpp@4:a139a18be4a5, 2022-04-26 (annotated)

Committer:
micros22eq7
Date:
Tue Apr 26 05:21:44 2022 +0000
Revision:
4:a139a18be4a5
Parent:
3:edb0044a1052 
v5.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
micros22eq7 1:bc94073c58bd 1 //CÓDIGO 2-B
micros22eq7 1:bc94073c58bd 2
fernando_moraless 0:f1c4da32d334 3 #include <mbed.h>
fernando_moraless 0:f1c4da32d334 4
micros22eq7 2:bdf472bb6179 5 Serial pc(USBTX, USBRX);
fernando_moraless 0:f1c4da32d334 6 I2CSlave slave(I2C_SDA, I2C_SCL);
fernando_moraless 0:f1c4da32d334 7
fernando_moraless 0:f1c4da32d334 8 char addr = 0xA0;
fernando_moraless 0:f1c4da32d334 9
fernando_moraless 0:f1c4da32d334 10 int main()
fernando_moraless 0:f1c4da32d334 11 {
micros22eq7 2:bdf472bb6179 12 char buf[30];
micros22eq7 2:bdf472bb6179 13 char msg[] = "Respuesta de Slave";
micros22eq7 2:bdf472bb6179 14 pc.printf("\r");
micros22eq7 1:bc94073c58bd 15 pc.printf("I'M SLAVE\r\n");
micros22eq7 2:bdf472bb6179 16
fernando_moraless 0:f1c4da32d334 17 slave.address(addr);
fernando_moraless 0:f1c4da32d334 18 slave.frequency (100000);
micros22eq7 2:bdf472bb6179 19 pc.printf("SLAVE ID: %d\r\n",addr);
micros22eq7 2:bdf472bb6179 20
micros22eq7 2:bdf472bb6179 21 while (1)
fernando_moraless 0:f1c4da32d334 22 {
fernando_moraless 0:f1c4da32d334 23 int i = slave.receive();
fernando_moraless 0:f1c4da32d334 24 switch (i) {
fernando_moraless 0:f1c4da32d334 25 case I2CSlave::ReadAddressed:
micros22eq7 3:edb0044a1052 26 slave.write(msg, strlen(msg) + 1);
micros22eq7 3:edb0044a1052 27 NVIC_SystemReset();
fernando_moraless 0:f1c4da32d334 28 break;
fernando_moraless 0:f1c4da32d334 29 case I2CSlave::WriteGeneral:
micros22eq7 2:bdf472bb6179 30 slave.read(buf, 30);
micros22eq7 2:bdf472bb6179 31 printf("Read General: %s\n", buf);
fernando_moraless 0:f1c4da32d334 32 break;
fernando_moraless 0:f1c4da32d334 33 case I2CSlave::WriteAddressed:
micros22eq7 2:bdf472bb6179 34 slave.read(buf, 30);
micros22eq7 2:bdf472bb6179 35 printf("Read Addressed: %s\n", buf);
fernando_moraless 0:f1c4da32d334 36 break;
fernando_moraless 0:f1c4da32d334 37 }
micros22eq7 4:a139a18be4a5 38 for (int i = 0; i < 30; i++)
fernando_moraless 0:f1c4da32d334 39 buf[i] = 0; // Clear buffer
fernando_moraless 0:f1c4da32d334 40 }
fernando_moraless 0:f1c4da32d334 41 }