test

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
caa45040
Date:
Sat Feb 06 10:13:50 2021 +0000
Commit message:
stm32l010f4p6 i2c

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 06 10:13:50 2021 +0000
@@ -0,0 +1,69 @@
+#include "mbed.h"
+ 
+#define ADDR     (0x7C) //  address
+ 
+//I2C i2c(I2C_SDA, I2C_SCL);
+I2C i2c(PA_10, PA_9);
+
+//DigitalOut myled(LED1);
+ 
+//Serial pc(SERIAL_TX, SERIAL_RX);
+ 
+//volatile char TempCelsiusDisplay[] = "+abc.d C";
+
+int main()
+{
+ 
+    char data_read[2];
+  
+    //init
+    wait(0.2);
+
+    data_read[0] = 0x0;
+
+    data_read[1]=0x38;
+    i2c.write(ADDR, data_read, 2);
+
+    data_read[1]=0x39;
+    i2c.write(ADDR, data_read, 2);
+
+    data_read[1]=0x14;
+    i2c.write(ADDR, data_read, 2);
+
+    data_read[1]=0x70;
+    i2c.write(ADDR, data_read, 2);
+
+    data_read[1]=0x56;
+    i2c.write(ADDR, data_read, 2);
+
+    data_read[1]=0x6C;
+    i2c.write(ADDR, data_read, 2);
+
+    wait(0.2);
+
+    data_read[1]=0x38;
+    i2c.write(ADDR, data_read, 2);
+
+    data_read[1]=0x0C;
+    i2c.write(ADDR, data_read, 2);
+
+    data_read[1]=0x01;
+    i2c.write(ADDR, data_read, 2);
+
+    wait(0.2);
+
+    data_read[0]='@';
+    data_read[1]='a';
+    i2c.write(ADDR, data_read, 2);
+
+
+    while (1) {
+
+        // Display result
+//        pc.printf("temp = %s\n", TempCelsiusDisplay);
+//        myled = !myled;
+        wait(2.0);
+
+    }
+ 
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Feb 06 10:13:50 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/2e9cc70d1897
\ No newline at end of file