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Diff: MMA8452.h
- Revision:
- 19:4d6cd7140a71
- Parent:
- 18:27d839e6dc0e
- Child:
- 20:d55e9d7eb17e
--- a/MMA8452.h Wed Mar 05 17:04:04 2014 +0000 +++ b/MMA8452.h Thu Mar 06 18:07:43 2014 +0000 @@ -186,15 +186,41 @@ */ int readXYZRaw(char *dst); + int readXRaw(char *dst); + int readYRaw(char *dst); + int readZRaw(char *dst); + /** - * Read the x,y, and z counts of the MMA7452. + * Read the x, y, and z counts of the MMA7452 axes. + * + * Count resolution is either 8 bits or 12 bits, and the range is either +-2G, +-4G, or +-8G + * depending on settings. + * + * This function queries the MMA8452 and returns the signed counts for each axes. + * + * @param x Pointer to integer to store x count + * @param y Pointer to integer to store y count + * @param z Pointer to integer to store z count + * @return 0 on success, 1 on failure */ int readXYZCounts(int *x, int *y, int *z); + int readXCount(int *x); + int readYCount(int *y); + int readZCount(int *z); + int readXYZGravity(double *x, double *y, double *z); + + /// Returns 1 if data has been internally sampled (is available) for the x-axis since last read, 0 otherwise. int isXReady(); + + /// Returns 1 if data has been internally sampled (is available) for the y-axis since last read, 0 otherwise. int isYReady(); + + /// Returns 1 if data has been internally sampled (is available) for the z-axis since last read, 0 otherwise. int isZReady(); + + /// Returns 1 if data has been internally sampled (is available) for all axes since last read, 0 otherwise. int isXYZReady(); /**