Equipo7 LabMicros / Mbed 2 deprecated I2C_2A

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Dependencies:   mbed

main.cpp@2:247fd31aff31, 2022-04-26 (annotated)

Committer:
micros22eq7
Date:
Tue Apr 26 12:00:36 2022 +0000
Revision:
2:247fd31aff31
Parent:
1:ac7a077c0039 
v5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
micros22eq7 1:ac7a077c0039 1 //CÓDIGO 2-A
micros22eq7 1:ac7a077c0039 2
fernando_moraless 0:96fa55991f93 3 #include "mbed.h"
fernando_moraless 0:96fa55991f93 4
micros22eq7 2:247fd31aff31 5 #define BUFFER_SIZE 30
fernando_moraless 0:96fa55991f93 6 #define SLAVE_ADDR 0xA0
fernando_moraless 0:96fa55991f93 7
fernando_moraless 0:96fa55991f93 8 Serial pc(USBTX, USBRX);
fernando_moraless 0:96fa55991f93 9 I2C master(I2C_SDA, I2C_SCL);
fernando_moraless 0:96fa55991f93 10
micros22eq7 2:247fd31aff31 11 static const char* to_send[] = { "me gusta", " el pan ", "de dulce" };
micros22eq7 2:247fd31aff31 12
fernando_moraless 0:96fa55991f93 13 int main()
fernando_moraless 0:96fa55991f93 14 {
micros22eq7 2:247fd31aff31 15 pc.printf("\x1b[2J"); //CLEAR
micros22eq7 2:247fd31aff31 16 pc.printf("\033[1;1H"); //Mueve cursor al origen
micros22eq7 2:247fd31aff31 17
micros22eq7 2:247fd31aff31 18 pc.printf("MASTER\r\n");
fernando_moraless 0:96fa55991f93 19
fernando_moraless 0:96fa55991f93 20 master.frequency (100000);
fernando_moraless 0:96fa55991f93 21 char buf[BUFFER_SIZE];
fernando_moraless 0:96fa55991f93 22 int send_index = 0;
fernando_moraless 0:96fa55991f93 23 while (1)
fernando_moraless 0:96fa55991f93 24 {
micros22eq7 2:247fd31aff31 25 wait(0.5);
fernando_moraless 0:96fa55991f93 26 strcpy(buf, to_send[send_index]);
fernando_moraless 0:96fa55991f93 27
micros22eq7 2:247fd31aff31 28 //Master escrbe
micros22eq7 2:247fd31aff31 29 if (master.write(SLAVE_ADDR, buf, BUFFER_SIZE) == 0) {
micros22eq7 2:247fd31aff31 30 pc.printf("Escribe a slave: %s\r\n", buf);
fernando_moraless 0:96fa55991f93 31 }
fernando_moraless 0:96fa55991f93 32
micros22eq7 2:247fd31aff31 33 //Master lee
fernando_moraless 0:96fa55991f93 34 if (master.read(SLAVE_ADDR, buf, BUFFER_SIZE) == 0) {
micros22eq7 2:247fd31aff31 35 pc.printf("Lee de slave: %s\r\n", buf);
fernando_moraless 0:96fa55991f93 36 }
fernando_moraless 0:96fa55991f93 37
fernando_moraless 0:96fa55991f93 38 send_index++;
fernando_moraless 0:96fa55991f93 39 if (send_index > 2) {
fernando_moraless 0:96fa55991f93 40 send_index = 0;
fernando_moraless 0:96fa55991f93 41 }
fernando_moraless 0:96fa55991f93 42 }
micros22eq7 2:247fd31aff31 43 }