drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

[Bug][Core] Fix optical sensor firmware upload (#15919)

Browse source
This commit is contained in:
Drashna Jael're 2022-01-20 09:23:16 -08:00 • committed by GitHub
parent 24324378a8
commit 6ebb44f17e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 21 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/sensors/pmw3360.c
View file

@ -206,16 +206,12 @@ 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);
for (uint16_t i = 0; i < FIRMWARE_LENGTH; i++) {
spi_write(pgm_read_byte(firmware_data + i));
#ifndef PMW3360_FIRMWARE_UPLOAD_FAST
wait_us(15);
}
#else
spi_transmit(firmware_data, sizeof(firmware_data));
#endif
}
wait_us(200);
pmw3360_read(REG_SROM_ID);