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hc32f460: Add support for hc32f460 micro-controllers

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Signed-off-by: Steven Gotthardt <gotthardt@gmail.com>
This commit is contained in:
Steven Gotthardt
2022-12-18 15:05:51 -07:00
committed by Kevin O'Connor
parent 94cbf5ff48
commit 72b6bd7efa
11 changed files with 928 additions and 0 deletions
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62
src/hc32f460/gpio.h Normal file
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#ifndef __HC32F460_GPIO_H
#define __HC32F460_GPIO_H
#include <stdint.h> // uint32_t
struct gpio_out {
uint32_t portAddress; // M4_PORT or offset
uint16_t gpio; // the mangled pin+port
uint16_t bitMask; // the pin shifted to use in register
};
struct gpio_out gpio_out_setup(uint32_t gpio, 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 {
uint32_t portAddress;
uint16_t gpio;
uint16_t bitMask;
};
struct gpio_in gpio_in_setup(uint32_t gpio, 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_pwm {
void *timer;
uint32_t chan;
};
struct gpio_pwm gpio_pwm_setup(uint8_t gpio, uint32_t cycle_time, uint8_t val);
void gpio_pwm_write(struct gpio_pwm g, uint32_t val);
// all ADC operations will be on ADC1
struct gpio_adc {
uint32_t chan;
};
struct gpio_adc gpio_adc_setup(uint32_t gpio);
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 *spi;
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);
struct i2c_config {
void *i2c;
uint8_t addr;
};
struct i2c_config i2c_setup(uint32_t bus, uint32_t rate, uint8_t addr);
void i2c_write(struct i2c_config config, uint8_t write_len, uint8_t *write);
void i2c_read(struct i2c_config config, uint8_t reg_len, uint8_t *reg
, uint8_t read_len, uint8_t *read);
#endif // gpio.h