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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-07-28 23:15:54 -0400 |
|---|---|---|
| committer | KevinOConnor <kevin@koconnor.net> | 2019-08-05 11:25:40 -0400 |
| commit | 8b9cc62359057a686929cc713ffe2931e2203946 (patch) | |
| tree | ab2e5469d7919cc6ed652e2928f0eaf9a24420c3 /src/stm32/internal.h | |
| parent | ec3d865b517affd77678e5b1a45ef4691619726d (diff) | |
| download | kutter-8b9cc62359057a686929cc713ffe2931e2203946.tar.gz kutter-8b9cc62359057a686929cc713ffe2931e2203946.tar.xz kutter-8b9cc62359057a686929cc713ffe2931e2203946.zip | |
stm32: Rename stm32f4/ directory to stm32/
Now that the code in stm32f4/ can handle both stm32f1 and stm32f4
chips, rename the directory to just "stm32".
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32/internal.h')
| -rw-r--r-- | src/stm32/internal.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/stm32/internal.h b/src/stm32/internal.h new file mode 100644 index 00000000..0edfefe5 --- /dev/null +++ b/src/stm32/internal.h @@ -0,0 +1,30 @@ +#ifndef __STM32_INTERNAL_H +#define __STM32_INTERNAL_H +// Local definitions for STM32 code + +#include "autoconf.h" // CONFIG_MACH_STM32F1 + +#if CONFIG_MACH_STM32F1 +#include "stm32f1xx.h" +#else +#include "stm32f4xx.h" +#endif + +extern GPIO_TypeDef * const digital_regs[]; + +#define GPIO(PORT, NUM) (((PORT)-'A') * 16 + (NUM)) +#define GPIO2PORT(PIN) ((PIN) / 16) +#define GPIO2BIT(PIN) (1<<((PIN) % 16)) + +#define GPIO_INPUT 0 +#define GPIO_OUTPUT 1 +#define GPIO_FUNCTION(fn) (2 | ((fn) << 4)) +#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); + +#endif // internal.h |