diff options
Diffstat (limited to 'nuttx/drivers/input/tsc2007.h')
| -rw-r--r-- | nuttx/drivers/input/tsc2007.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/nuttx/drivers/input/tsc2007.h b/nuttx/drivers/input/tsc2007.h index 27f9386a2..0ece1627d 100644 --- a/nuttx/drivers/input/tsc2007.h +++ b/nuttx/drivers/input/tsc2007.h @@ -51,6 +51,7 @@ /* TSC2007 Address */ +#define TSC2007_ADDRESS_MASK (0xf8) /* Bits 3-7: Invariant part of TSC2007 address */ #define TSC2007_ADDRESS (0x90) /* Bits 3-7: Always set at '10010' */ #define TSC2007_A1 (1 << 2) /* Bit 2: A1 */ #define TSC2007_A0 (1 << 1) /* Bit 1: A1 */ @@ -71,7 +72,7 @@ # define TSC2007_CMD_FUNC_XPOS (12 << TSC2007_CMD_FUNC_SHIFT) /* Measure X position */ # define TSC2007_CMD_FUNC_YPOS (13 << TSC2007_CMD_FUNC_SHIFT) /* Measure Y position */ # define TSC2007_CMD_FUNC_Z1POS (14 << TSC2007_CMD_FUNC_SHIFT) /* Measure Z1 position */ -# define TSC2007_CMD_FUNC_Z2POS (15 << TSC2007_CMD_FUNC_SHIFT) /*Measure Z2 positionn */ +# define TSC2007_CMD_FUNC_Z2POS (15 << TSC2007_CMD_FUNC_SHIFT) /* Measure Z2 positionn */ #define TSC2007_CMD_PWRDN_SHIFT (2) /* Bits 2-3: Power-down bits */ #define TSC2007_CMD_PWRDN_MASK (3 << TSC2007_CMD_PWRDN_SHIFT) # define TSC2007_CMD_PWRDN_IRQEN (0 << TSC2007_CMD_PWRDN_SHIFT) /* 00: Power down between cycles; PENIRQ enabled */ @@ -92,6 +93,20 @@ #define TSC2007_CMD_PU_90KOHM (1 << 1) /* Bit 0: 1: 1: RIRQ = 90kOhm */ /******************************************************************************************** + * Public Types + ********************************************************************************************/ + +/* This structure describes the sampled TSC2007 data */ + +struct tsc2007_sample_s +{ + uint16_t x; /* X position */ + uint16_t y; /* Y position */ + uint16_t z1; /* Z1 position */ + uint16_t z2; /* Z2 position */ +}; + +/******************************************************************************************** * Public Function Prototypes ********************************************************************************************/ |