Diff: LSM9DS1.cpp

Revision:

4:e1404cbaf2a9

Parent:

3:585984c4a4b1

Child:

5:58710c38076c

--- a/LSM9DS1.cpp	Tue Jul 19 20:53:34 2016 +0000
+++ b/LSM9DS1.cpp	Wed Jul 20 21:38:08 2016 +0000
@@ -63,7 +63,7 @@
     // 1 = 14.9    4 = 238
     // 2 = 59.5    5 = 476
     // 3 = 119     6 = 952
-    settings.gyro.sampleRate = 6;
+    settings.gyro.sampleRate = 1;
     // gyro cutoff frequency: value between 0-3
     // Actual value of cutoff frequency depends
     // on sample rate.
@@ -90,7 +90,7 @@
     // 1 = 10 Hz    4 = 238 Hz
     // 2 = 50 Hz    5 = 476 Hz
     // 3 = 119 Hz   6 = 952 Hz
-    settings.accel.sampleRate = 6;
+    settings.accel.sampleRate = 1;
     // Accel cutoff freqeuncy can be any value between -1 - 3. 
     // -1 = bandwidth determined by sample rate
     // 0 = 408 Hz   2 = 105 Hz
@@ -111,7 +111,7 @@
     // 1 = 1.25 Hz   5 = 20 Hz
     // 2 = 2.5 Hz    6 = 40 Hz
     // 3 = 5 Hz      7 = 80 Hz
-    settings.mag.sampleRate = 7;
+    settings.mag.sampleRate = 4;
     settings.mag.tempCompensationEnable = false;
     // magPerformance can be any value between 0-3
     // 0 = Low power mode      2 = high performance
@@ -1121,30 +1121,13 @@
 
 uint8_t LSM9DS1::I2CreadByte(uint8_t address, uint8_t subAddress)
 {
-    /* 
-    int timeout = LSM9DS1_COMMUNICATION_TIMEOUT;
-    uint8_t data; // `data` will store the register data    
-    
-    Wire.beginTransmission(address);         // Initialize the Tx buffer
-    Wire.write(subAddress);                  // Put slave register address in Tx buffer
-    Wire.endTransmission(true);             // Send the Tx buffer, but send a restart to keep connection alive
-    Wire.requestFrom(address, (uint8_t) 1);  // Read one byte from slave register address 
-    while ((Wire.available() < 1) && (timeout-- > 0))
-        delay(1);
+   char data;
+    char temp = subAddress;
     
-    if (timeout <= 0)
-        return 255; //! Bad! 255 will be misinterpreted as a good value.
-    
-    data = Wire.read();                      // Fill Rx buffer with result
-    return data;                             // Return data read from slave register
-    */
-    char data;
-    char temp[1] = {subAddress};
-    
-    i2c.write(address, temp, 1);
+    //i2c.write(address, temp, 1);
     //i2c.write(address & 0xFE);
-    temp[1] = 0x00;
-    i2c.write(address, temp, 1);
+    //temp[1] = 0x00;
+    i2c.write(address, &temp, 1);
     //i2c.write( address | 0x01);
     int a = i2c.read(address, &data, 1);
     return data;