diff options
Diffstat (limited to 'drivers/sensors/pmw3360.h')
| -rw-r--r-- | drivers/sensors/pmw3360.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/sensors/pmw3360.h b/drivers/sensors/pmw3360.h index eec7295871..3aa8ed0ed8 100644 --- a/drivers/sensors/pmw3360.h +++ b/drivers/sensors/pmw3360.h @@ -52,8 +52,14 @@ # define ROTATIONAL_TRANSFORM_ANGLE 0x00 #endif -#ifndef PMW3360_CS_PIN -# error "No chip select pin defined -- missing PMW3360_CS_PIN" +// Support single and plural spellings +#ifndef PMW3360_CS_PINS +# ifndef PMW3360_CS_PIN +# error "No chip select pin defined -- missing PMW3360_CS_PIN or PMW3360_CS_PINS" +# else +# define PMW3360_CS_PINS \ + { PMW3360_CS_PIN } +# endif #endif typedef struct { @@ -66,10 +72,8 @@ typedef struct { int8_t mdy; } report_pmw3360_t; -bool pmw3360_init(void); -void pmw3360_upload_firmware(void); -bool pmw3360_check_signature(void); +bool pmw3360_init(int8_t index); uint16_t pmw3360_get_cpi(void); void pmw3360_set_cpi(uint16_t cpi); /* Reads and clears the current delta values on the sensor */ -report_pmw3360_t pmw3360_read_burst(void); +report_pmw3360_t pmw3360_read_burst(int8_t index); |