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path: root/drivers/sensors/adns9800.c
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Diffstat (limited to 'drivers/sensors/adns9800.c')
-rw-r--r--drivers/sensors/adns9800.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/sensors/adns9800.c b/drivers/sensors/adns9800.c
index 36213179f7..17966b81f9 100644
--- a/drivers/sensors/adns9800.c
+++ b/drivers/sensors/adns9800.c
@@ -78,8 +78,7 @@
#define US_BEFORE_MOTION 100
#define MSB1 0x80
-extern const uint16_t adns_firmware_length;
-extern const uint8_t adns_firmware_data[];
+extern const uint8_t firmware_data[];
void adns_spi_start(void){
spi_start(SPI_SS_PIN, false, SPI_MODE, SPI_DIVISOR);
@@ -145,8 +144,8 @@ void adns_init() {
// send all bytes of the firmware
unsigned char c;
- for(int i = 0; i < adns_firmware_length; i++){
- c = (unsigned char)pgm_read_byte(adns_firmware_data + i);
+ for(int i = 0; i < FIRMWARE_LENGTH; i++){
+ c = (unsigned char)pgm_read_byte(firmware_data + i);
spi_write(c);
wait_us(15);
}