TaeHwan Kim / MPU6050

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of MPU6050 by Simon Garfieldsg

Files at this revision

API Documentation at this revision

Revision 3:4cd07e9f2802, committed 2015-10-07

Comitter:
antoine4375
Date:
Wed Oct 07 12:23:32 2015 +0000
Parent:
2:1215907c700d
Commit message:
dddd

Changed in this revision

I2Cdev.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 1215907c700d -r 4cd07e9f2802 I2Cdev.cpp
--- a/I2Cdev.cpp	Wed Oct 07 06:58:05 2015 +0000
+++ b/I2Cdev.cpp	Wed Oct 07 12:23:32 2015 +0000
@@ -129,6 +129,8 @@
  */
 int8_t I2Cdev::readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout)
 {
+    /*
+    // I don't know why not work if i use this code. maybe malloc problem?
     char command[1];
     command[0] = regAddr;
     char *redData = (char*)malloc(length);
@@ -138,6 +140,10 @@
         data[i] = redData[i];
     }
     return length;
+    */
+    i2c.write(devAddr<<1, (char*)&regAddr, sizeof(regAddr), true);
+    i2c.read(devAddr<<1, (char*)data, length);
+    return length;
 }
 
 int8_t I2Cdev::readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout)