diff options
| author | Drashna Jaelre <drashna@live.com> | 2022-01-10 14:57:36 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-10 14:57:36 -0800 |
| commit | ec7c3ac12dbc355218bae9c392e96b8d513fb95d (patch) | |
| tree | 0c38c1b28697c242fc3b8c573dbd7625cf18aba2 /drivers | |
| parent | 2fbdfae4b740a7b274ceb73cd29de76755fe1542 (diff) | |
Optimize initialization of PMW3360 Sensor (#15821)
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/sensors/pmw3360.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c index ad0a724ee4..4712f6015c 100644 --- a/drivers/sensors/pmw3360.c +++ b/drivers/sensors/pmw3360.c @@ -209,12 +209,16 @@ void pmw3360_upload_firmware(void) { spi_write(REG_SROM_Load_Burst | 0x80); wait_us(15); +#ifdef PMW3360_LEGACY_FIRMWARE_UPLOAD unsigned char c; for (int i = 0; i < FIRMWARE_LENGTH; i++) { c = (unsigned char)pgm_read_byte(firmware_data + i); spi_write(c); wait_us(15); } +#else + spi_transmit(firmware_data, sizeof(firmware_data)); +#endif wait_us(200); pmw3360_read(REG_SROM_ID); |