diff options
Diffstat (limited to 'drivers/sensors')
-rw-r--r-- | drivers/sensors/pmw3389.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/sensors/pmw3389.c b/drivers/sensors/pmw3389.c index 11056bb89e..d6f02b6a59 100644 --- a/drivers/sensors/pmw3389.c +++ b/drivers/sensors/pmw3389.c @@ -210,16 +210,14 @@ void pmw3389_upload_firmware(void) { spi_write(REG_SROM_Load_Burst | 0x80); wait_us(15); -#ifdef PMW3389_LEGACY_FIRMWARE_UPLOAD + // legacy only for PMW3389 spi_transmit failed to load firmware 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); pmw3389_read(REG_SROM_ID); |