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path: root/drivers/sensors/pimoroni_trackball.c
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Diffstat (limited to 'drivers/sensors/pimoroni_trackball.c')
-rw-r--r--drivers/sensors/pimoroni_trackball.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/sensors/pimoroni_trackball.c b/drivers/sensors/pimoroni_trackball.c
index 06e5042953..daa5786554 100644
--- a/drivers/sensors/pimoroni_trackball.c
+++ b/drivers/sensors/pimoroni_trackball.c
@@ -82,9 +82,12 @@ i2c_status_t read_pimoroni_trackball(pimoroni_data_t *data) {
return status;
}
-__attribute__((weak)) void pimoroni_trackball_device_init(void) {
+__attribute__((weak)) bool pimoroni_trackball_device_init(void) {
i2c_init();
- pimoroni_trackball_set_rgbw(0x00, 0x00, 0x00, 0x00);
+ uint8_t rgbw_data[4] = {0};
+ i2c_status_t status = i2c_write_register(PIMORONI_TRACKBALL_ADDRESS << 1, PIMORONI_TRACKBALL_REG_LED_RED, rgbw_data, sizeof(rgbw_data), PIMORONI_TRACKBALL_TIMEOUT);
+
+ return (status == I2C_STATUS_SUCCESS);
}
int16_t pimoroni_trackball_get_offsets(uint8_t negative_dir, uint8_t positive_dir, uint8_t scale) {