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sam3x8e: Add initial support for Arduino Due boards

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This adds basic support for running on the Atmel SAM3x8e
micro-controllers that are found in the Arudino Due boards.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2016-06-14 14:27:30 -04:00
parent 31c04261c1
commit cc62a3dbf3
10 changed files with 606 additions and 8 deletions
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23
src/sam3x8e/gpio.h Normal file
View File

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#ifndef __SAM3X8E_GPIO_H
#define __SAM3X8E_GPIO_H
#include <stdint.h>
void gpio_peripheral(char bank, uint32_t bit, char ptype, uint32_t pull_up);
struct gpio_out {
void *regs;
uint32_t bit;
};
struct gpio_out gpio_out_setup(uint8_t pin, uint8_t val);
void gpio_out_toggle(struct gpio_out g);
void gpio_out_write(struct gpio_out g, uint8_t val);
struct gpio_in {
void *regs;
uint32_t bit;
};
struct gpio_in gpio_in_setup(uint8_t pin, int8_t pull_up);
uint8_t gpio_in_read(struct gpio_in g);
#endif // gpio.h