diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/led/apa102.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/led/apa102.c b/drivers/led/apa102.c index 7396dc3c55..19e0bfc189 100644 --- a/drivers/led/apa102.c +++ b/drivers/led/apa102.c @@ -25,7 +25,7 @@ # include "hal.h" # if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F3XX) || defined(STM32F4XX) || defined(STM32L0XX) -# define APA102_NOPS (100 / (1000000000L / (STM32_SYSCLK / 4))) // This calculates how many loops of 4 nops to run to delay 100 ns +# define APA102_NOPS (100 / (1000000000L / (CPU_CLOCK / 4))) // This calculates how many loops of 4 nops to run to delay 100 ns # else # error("APA102_NOPS configuration required") # define APA102_NOPS 0 // this just pleases the compile so the above error is easier to spot |