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Diffstat (limited to 'drivers/sensors/pmw3320.h')
-rw-r--r-- | drivers/sensors/pmw3320.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/sensors/pmw3320.h b/drivers/sensors/pmw3320.h index cfff25bd8a..c80eb8e145 100644 --- a/drivers/sensors/pmw3320.h +++ b/drivers/sensors/pmw3320.h @@ -55,13 +55,13 @@ typedef struct { int8_t dy; } report_pmw3320_t; -const pointing_device_driver_t pmw3320_pointing_device_driver; +extern const pointing_device_driver_t pmw3320_pointing_device_driver; // A bunch of functions to implement the PMW3320-specific serial protocol. // Mostly taken from ADNS5050 driver. // Note that the "serial.h" driver is insufficient, because it does not // manually manipulate a serial clock signal. -void pmw3320_init(void); +bool pmw3320_init(void); void pmw3320_sync(void); uint8_t pmw3320_serial_read(void); void pmw3320_serial_write(uint8_t data); |