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stm32: Rename stm32f4/ directory to stm32/

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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>
This commit is contained in:
Kevin O'Connor
2019-07-28 23:15:54 -04:00
committed by KevinOConnor
parent ec3d865b51
commit 8b9cc62359
17 changed files with 92 additions and 94 deletions
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41
src/stm32/gpio.h Normal file
View File

@@ -0,0 +1,41 @@
#ifndef __STM32_GPIO_H
#define __STM32_GPIO_H
#include <stdint.h> // uint32_t
struct gpio_out {
void *regs;
uint32_t bit;
};
struct gpio_out gpio_out_setup(uint32_t pin, uint32_t val);
void gpio_out_reset(struct gpio_out g, uint32_t val);
void gpio_out_toggle_noirq(struct gpio_out g);
void gpio_out_toggle(struct gpio_out g);
void gpio_out_write(struct gpio_out g, uint32_t val);
struct gpio_in {
void *regs;
uint32_t bit;
};
struct gpio_in gpio_in_setup(uint32_t pin, int32_t pull_up);
void gpio_in_reset(struct gpio_in g, int32_t pull_up);
uint8_t gpio_in_read(struct gpio_in g);
struct gpio_adc {
uint32_t chan;
};
struct gpio_adc gpio_adc_setup(uint32_t pin);
uint32_t gpio_adc_sample(struct gpio_adc g);
uint16_t gpio_adc_read(struct gpio_adc g);
void gpio_adc_cancel_sample(struct gpio_adc g);
struct spi_config {
void *spidev;
uint32_t spi_cr1;
};
struct spi_config spi_setup(uint32_t bus, uint8_t mode, uint32_t rate);
void spi_prepare(struct spi_config config);
void spi_transfer(struct spi_config config, uint8_t receive_data
, uint8_t len, uint8_t *data);
#endif // gpio.h