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Refactor use of STM32_SYSCLK (#14430)

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* Refactor use of STM32_SYSCLK

* clang
This commit is contained in:
Joel Challis
2021-09-14 03:18:36 +01:00
committed by GitHub
parent 232bc23a89
commit 0ca4a56a04
6 changed files with 14 additions and 12 deletions
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drivers/led/apa102.c
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@@ -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