Diff: inv_mpu.c

Revision:

2:6c7eb2f19ada

Parent:

0:1b6dab73c06b

Child:

3:b931c48531b4

diff -r 6aedb937cb38 -r 6c7eb2f19ada inv_mpu.c
--- a/inv_mpu.c	Thu Nov 05 01:38:50 2015 +0000
+++ b/inv_mpu.c	Fri Nov 27 21:12:04 2015 +0000
@@ -1850,29 +1850,29 @@
     unsigned char tmp[2];
     unsigned short fifo_count;
     if (!st.chip_cfg.dmp_on)
-        return -1;
+        return -10;
     if (!st.chip_cfg.sensors)
-        return -1;
+        return -11;
 
     if (i2c_read(st.hw->addr, st.reg->fifo_count_h, 2, tmp))
-        return -1;
+        return -12;
     fifo_count = (tmp[0] << 8) | tmp[1];
     if (fifo_count < length) {
         more[0] = 0;
-        return -1;
+        return -13000+length;
     }
     if (fifo_count > (st.hw->max_fifo >> 1)) {
         /* FIFO is 50% full, better check overflow bit. */
         if (i2c_read(st.hw->addr, st.reg->int_status, 1, tmp))
-            return -1;
+            return -14;
         if (tmp[0] & BIT_FIFO_OVERFLOW) {
             mpu_reset_fifo();
-            return -2;
+            return -15;
         }
     }
 
     if (i2c_read(st.hw->addr, st.reg->fifo_r_w, length, data))
-        return -1;
+        return -16;
     more[0] = fifo_count / length - 1;
     return 0;
 }