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teensy_hal.h
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teensy_hal.h
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#include <mk20dx128.h>
#include "hal_ftm.h"
#ifdef USE_FULL_ASSERT
#define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
void assert_failed(uint8_t *file, uint32_t line);
#else
#define assert_param(expr) ((void)0)
#endif /* USE_FULL_ASSERT */
#define HAL_NVIC_EnableIRQ(irq) NVIC_ENABLE_IRQ(irq)
#define GPIOA ((GPIO_TypeDef *)&GPIOA_PDOR)
#define GPIOB ((GPIO_TypeDef *)&GPIOB_PDOR)
#define GPIOC ((GPIO_TypeDef *)&GPIOC_PDOR)
#define GPIOD ((GPIO_TypeDef *)&GPIOD_PDOR)
#define GPIOE ((GPIO_TypeDef *)&GPIOE_PDOR)
#define GPIOZ ((GPIO_TypeDef *)NULL)
#define I2C0 ((I2C_TypeDef *)0x40066000)
#define I2C1 ((I2C_TypeDef *)0x40067000)
#undef SPI0
#define SPI0 ((SPI_TypeDef *)0x4002C000)
#define SPI1 ((SPI_TypeDef *)0x4002D000)
#define UART0 ((UART_TypeDef *)&UART0_BDH)
#define UART1 ((UART_TypeDef *)&UART1_BDH)
#define UART2 ((UART_TypeDef *)&UART2_BDH)
typedef struct {
uint32_t dummy;
} I2C_TypeDef;
typedef struct {
uint32_t dummy;
} UART_TypeDef;
typedef struct {
uint32_t dummy;
} SPI_TypeDef;
typedef struct {
volatile uint32_t PDOR; // Output register
volatile uint32_t PSOR; // Set output register
volatile uint32_t PCOR; // Clear output register
volatile uint32_t PTOR; // Toggle output register
volatile uint32_t PDIR; // Data Input register
volatile uint32_t PDDR; // Data Direction register
} GPIO_TypeDef;
#define GPIO_OUTPUT_TYPE ((uint32_t)0x00000010) // Indicates OD
#define GPIO_MODE_INPUT ((uint32_t)0x00000000)
#define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001)
#define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011)
#define GPIO_MODE_AF_PP ((uint32_t)0x00000002)
#define GPIO_MODE_AF_OD ((uint32_t)0x00000012)
#define GPIO_MODE_ANALOG ((uint32_t)0x00000003)
#define GPIO_MODE_IT_RISING ((uint32_t)1)
#define GPIO_MODE_IT_FALLING ((uint32_t)2)
#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) || \
((MODE) == GPIO_MODE_OUTPUT_PP) || \
((MODE) == GPIO_MODE_OUTPUT_OD) || \
((MODE) == GPIO_MODE_AF_PP) || \
((MODE) == GPIO_MODE_AF_OD) || \
((MODE) == GPIO_MODE_ANALOG))
#define GPIO_NOPULL ((uint32_t)0)
#define GPIO_PULLUP ((uint32_t)1)
#define GPIO_PULLDOWN ((uint32_t)2)
#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
((PULL) == GPIO_PULLDOWN))
#define GPIO_SPEED_FREQ_LOW ((uint32_t)0)
#define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)1)
#define GPIO_SPEED_FREQ_HIGH ((uint32_t)2)
#define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)3)
#define IS_GPIO_AF(af) ((af) >= 0 && (af) <= 7)
typedef struct {
uint32_t Pin;
uint32_t Mode;
uint32_t Pull;
uint32_t Speed;
uint32_t Alternate;
} GPIO_InitTypeDef;
#define GPIO_PORT_TO_PORT_NUM(GPIOx) \
((&GPIOx->PDOR - &GPIOA_PDOR) / (&GPIOB_PDOR - &GPIOA_PDOR))
#define GPIO_PIN_TO_PORT_PCR(GPIOx, pin) \
(&PORTA_PCR0 + (GPIO_PORT_TO_PORT_NUM(GPIOx) * 0x400) + (pin))
#define GPIO_AF2_I2C0 2
#define GPIO_AF2_I2C1 2
#define GPIO_AF2_SPI0 2
#define GPIO_AF3_FTM0 3
#define GPIO_AF3_FTM1 3
#define GPIO_AF3_FTM2 3
#define GPIO_AF3_UART0 3
#define GPIO_AF3_UART1 3
#define GPIO_AF3_UART2 3
#define GPIO_AF4_FTM0 4
#define GPIO_AF6_FTM1 6
#define GPIO_AF6_FTM2 6
#define GPIO_AF6_I2C1 6
#define GPIO_AF7_FTM1 7
__attribute__((always_inline)) static inline void __WFI(void) {
__asm volatile ("wfi");
}
void mp_hal_set_interrupt_char(int c);
void mp_hal_gpio_clock_enable(GPIO_TypeDef *gpio);
void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *init);
struct _pin_obj_t;
#define mp_hal_pin_obj_t const struct _pin_obj_t *
#define mp_hal_pin_high(p) (((p)->gpio->PSOR) = (p)->pin_mask)
#define mp_hal_pin_low(p) (((p)->gpio->PCOR) = (p)->pin_mask)
#define mp_hal_pin_read(p) (((p)->gpio->PDIR >> (p)->pin) & 1)
#define mp_hal_pin_write(p, v) ((v) ? mp_hal_pin_high(p) : mp_hal_pin_low(p))