mma7660.h File Reference
Interface definition for the MMA7660 accelerometer driver. More...
Detailed Description
Interface definition for the MMA7660 accelerometer driver.
Definition in file mma7660.h.
Include dependency graph for mma7660.h: This graph shows which files directly or indirectly include this file:Go to the source code of this file.
Data Structures | |
| struct | mma7660_params_t |
| Parameters for an MMA7660 device. More... | |
| struct | mma7660_t |
| Device descriptor for an MMA7660 device. More... | |
| struct | mma7660_data_t |
| Data type for the result data. More... | |
Enumerations | |
| enum | { MMA7660_OK , MMA7660_I2C_ERR , MMA7660_I2C_READ_ERR , MMA7660_I2C_WRITE_ERR , MMA7660_READ_ERR } |
| Return codes. More... | |
Functions | |
| int | mma7660_init (mma7660_t *dev, const mma7660_params_t *params) |
| Initialize an MMA7660 device. More... | |
| int | mma7660_set_mode (const mma7660_t *dev, uint8_t active, uint8_t autowake, uint8_t autosleep, uint8_t prescale) |
| Set the mode register. More... | |
| int | mma7660_read_tilt (const mma7660_t *dev, uint8_t *res) |
| Read the tilt register. More... | |
| int | mma7660_write_sleep_count (const mma7660_t *dev, uint8_t sleep) |
| Write the sleep count register. More... | |
| int | mma7660_config_interrupts (const mma7660_t *dev, uint8_t isource_flags) |
| Configure the interrupt sources. More... | |
| int | mma7660_config_samplerate (const mma7660_t *dev, uint8_t amsr, uint8_t awsr, uint8_t filt) |
| Configure the sample rate. More... | |
| int | mma7660_config_pdet (const mma7660_t *dev, uint8_t pdth, uint8_t enabled_axes) |
| Configure the tap detection. More... | |
| int | mma7660_config_pd (const mma7660_t *dev, uint8_t pd) |
| Configure the tap detection debounce count. More... | |
| int | mma7660_read (const mma7660_t *dev, mma7660_data_t *data) |
| Read the acceleration counts converted to mG. More... | |
| int | mma7660_read_counts (const mma7660_t *dev, int8_t *x, int8_t *y, int8_t *z) |
| Read the acceleration counts (unconverted) More... | |
MMA7660 constants | |
| #define | MODE_ACTIVE_SHIFT (0U) |
| #define | MODE_AUTOWAKE_SHIFT (3U) |
| #define | MODE_AUTOSLEEP_SHIFT (4U) |
| #define | MODE_PRESCALE_SHIFT (5U) |
| #define | MODE_INTERRUPT_DEFAULT (0x40) /* Active low, push-pull */ |
| #define | MMA7660_INTSOURCE_NONE (0x00) |
| #define | MMA7660_INTSOURCE_FB (0x01) |
| #define | MMA7660_INTSOURCE_UDLR (0x02) |
| #define | MMA7660_INTSOURCE_TAP (0x04) |
| #define | MMA7660_INTSOURCE_AUTOSLEEP (0x08) |
| #define | MMA7660_INTSOURCE_MEASURE (0x10) |
| #define | MMA7660_INTSOURCE_SHX (0x20) |
| #define | MMA7660_INTSOURCE_SHY (0x40) |
| #define | MMA7660_INTSOURCE_SHZ (0x80) |
| #define | MMA7660_SR_AMPD (0x00) |
| #define | MMA7660_SR_AM64 (0x01) |
| #define | MMA7660_SR_AM32 (0x02) |
| #define | MMA7660_SR_AM16 (0x03) |
| #define | MMA7660_SR_AM8 (0x04) |
| #define | MMA7660_SR_AM4 (0x05) |
| #define | MMA7660_SR_AM2 (0x06) |
| #define | MMA7660_SR_AM1 (0x07) |
| #define | MMA7660_SR_AW32 (0x00) |
| #define | MMA7660_SR_AW16 (0x08) |
| #define | MMA7660_SR_AW8 (0x10) |
| #define | MMA7660_SR_AW1 (0x18) |
| #define | MMA7660_PDET_X (0x20) |
| #define | MMA7660_PDET_Y (0x40) |
| #define | MMA7660_PDET_Z (0x80) |
| #define | MMA7660_ADDR (0x4C) |
| #define | MMA7660_MG_PER_COUNT (47U) |
