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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-07-28 17:55:57 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-07-28 17:57:02 -0400 |
| commit | bc9c8cd7a052c03301995edafde62385ec7fb8a8 (patch) | |
| tree | 5f1b176e9844e96de3ed686e53ce476de5f29b50 /src/stm32f4/internal.h | |
| parent | ef0784afe6f142b8549ecf7630cbbd5ed627bd36 (diff) | |
| download | kutter-bc9c8cd7a052c03301995edafde62385ec7fb8a8.tar.gz kutter-bc9c8cd7a052c03301995edafde62385ec7fb8a8.tar.xz kutter-bc9c8cd7a052c03301995edafde62385ec7fb8a8.zip | |
stm32f4: Only enable peripherals once
Add is_enabled_pclock() and only initialize spi and adc once during
configuration.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32f4/internal.h')
| -rw-r--r-- | src/stm32f4/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/stm32f4/internal.h b/src/stm32f4/internal.h index f1c2fd66..062d7c65 100644 --- a/src/stm32f4/internal.h +++ b/src/stm32f4/internal.h @@ -14,6 +14,7 @@ #define GPIO_ANALOG 3 void enable_pclock(uint32_t periph_base); +int is_enabled_pclock(uint32_t periph_base); uint32_t get_pclock_frequency(uint32_t periph_base); void clock_setup(void); void gpio_peripheral(uint32_t gpio, uint32_t mode, int pullup); |