Diff: main.cpp

Revision:

0:96fa55991f93

Child:

1:ac7a077c0039

diff -r 000000000000 -r 96fa55991f93 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 25 05:48:21 2022 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+
+#define BUFFER_SIZE 8
+#define SLAVE_ADDR 0xA0
+
+Serial pc(USBTX, USBRX); 
+I2C master(I2C_SDA, I2C_SCL);
+
+static const char* to_send[] = { "abcde", "12345", "EFGHI" };
+int main() 
+{
+    pc.printf("\x1b[2J");       //CLEAR
+    pc.printf("\r");           //Mueve cursor al origen
+    pc.printf("MASTER\r\n");
+    
+    master.frequency (100000);
+    char buf[BUFFER_SIZE];
+    int send_index = 0;
+    while (1) 
+    {
+        strcpy(buf, to_send[send_index]);
+        
+        // Write the new message to the slave
+        if (master.write(SLAVE_ADDR, buf, BUFFER_SIZE) == 0) 
+        {
+            pc.printf("Written to slave: %s\r\n", buf);
+        } 
+        // Read what the slave has (should be identical)
+        
+        if (master.read(SLAVE_ADDR, buf, BUFFER_SIZE) == 0) {
+            pc.printf("Read from slave: %s\r\n", buf);
+        }
+        
+        // Change the message we're writing to the slave
+        send_index++;
+        if (send_index > 2) {
+            send_index = 0;
+        }
+        
+    }
+}