简 介： 给出了在MM32移植MicroPython过程中基础语法中Pin相关的内容。

关键词： MM32F3277，machine，Pin

§01 MacinePin

/* machine_pin.h */

#ifndef __MACHINE_PIN_H__
#define __MACHINE_PIN_H__

#include "py/runtime.h"

#include "hal_gpio.h"

typedef enum

    PIN_MODE_IN_ANALOG = 0u,
    PIN_MODE_IN_FLOATING,
    PIN_MODE_IN_PULLDOWN,
    PIN_MODE_IN_PULLUP,
    PIN_MODE_OUT_OPENDRAIN,
    PIN_MODE_OUT_PUSHPULL,
    PIN_MODE_AF_OPENDRAIN,
    PIN_MODE_AF_PUSHPULL,
 machine_pin_mode_t;

/* Pin class instance configuration structure. */
typedef struct

    mp_obj_base_t base;      // object base class.
    qstr          name;      // pad name
    GPIO_Type   * gpio_port; // gpio instance for pin
    uint32_t      gpio_pin;  // pin number

 machine_pin_obj_t;

extern const machine_pin_obj_t * machine_pin_board_pins[];
extern const uint32_t            machine_pin_board_pins_num;
extern const mp_obj_dict_t       machine_pin_board_pins_locals_dict;

/* for all the module to bind the pins. */
const machine_pin_obj_t *pin_find(mp_obj_t user_obj);
const machine_pin_obj_t *pin_find_by_name(const mp_obj_dict_t *name_dict, mp_obj_t name);

extern const mp_obj_type_t machine_pin_type;

#endif /* __MACHINE_PIN_H__ */

§02 BoardPin

/* machine_pin_board_pins.c */

#include "machine_pin.h"
#include "machine_adc.h"
#include "machine_uart.h"
#include "hal_common.h"
#include "hal_gpio.h"

extern const mp_obj_type_t machine_pin_type;

const uint32_t machine_pin_board_pins_num = 144;

const machine_pin_obj_t pin_PE2 =  .base =  &machine_pin_type , .name = MP_QSTR_PE2, .gpio_port = GPIOE, .gpio_pin = 2 ;
const machine_pin_obj_t pin_PE3 =  .base =  &machine_pin_type , .name = MP_QSTR_PE3, .gpio_port = GPIOE, .gpio_pin = 3 ;
const machine_pin_obj_t pin_PE4 =  .base =  &machine_pin_type , .name = MP_QSTR_PE4, .gpio_port = GPIOE, .gpio_pin = 4 ;
const machine_pin_obj_t pin_PE5 =  .base =  &machine_pin_type , .name = MP_QSTR_PE5, .gpio_port = GPIOE, .gpio_pin = 5 ;
const machine_pin_obj_t pin_PE6 =  .base =  &machine_pin_type , .name = MP_QSTR_PE6, .gpio_port = GPIOE, .gpio_pin = 6 ;
const machine_pin_obj_t pin_PC13 =  .base =  &machine_pin_type , .name = MP_QSTR_PC13, .gpio_port = GPIOC, .gpio_pin = 13 ;
const machine_pin_obj_t pin_PC14 =  .base =  &machine_pin_type , .name = MP_QSTR_PC14, .gpio_port = GPIOC, .gpio_pin = 14 ;
const machine_pin_obj_t pin_PC15 =  .base =  &machine_pin_type , .name = MP_QSTR_PC15, .gpio_port = GPIOC, .gpio_pin = 15 ;
const machine_pin_obj_t pin_PF0 =  .base =  &machine_pin_type , .name = MP_QSTR_PF0, .gpio_port = GPIOF, .gpio_pin = 0 ;
const machine_pin_obj_t pin_PF1 =  .base =  &machine_pin_type , .name = MP_QSTR_PF1, .gpio_port = GPIOF, .gpio_pin = 1 ;
const machine_pin_obj_t pin_PF2 =  .base =  &machine_pin_type , .name = MP_QSTR_PF2, .gpio_port = GPIOF, .gpio_pin = 2 ;
const machine_pin_obj_t pin_PF3 =  .base =  &machine_pin_type , .name = MP_QSTR_PF3, .gpio_port = GPIOF, .gpio_pin = 3 ;
const machine_pin_obj_t pin_PF4 =  .base =  &machine_pin_type , .name = MP_QSTR_PF4, .gpio_port = GPIOF, .gpio_pin = 4 ;
const machine_pin_obj_t pin_PF5 =  .base =  &machine_pin_type , .name = MP_QSTR_PF5, .gpio_port = GPIOF, .gpio_pin = 5 ;
const machine_pin_obj_t pin_PF6 =  .base =  &machine_pin_type , .name = MP_QSTR_PF6, .gpio_port = GPIOF, .gpio_pin = 6 ;
const machine_pin_obj_t pin_PF7 =  .base =  &machine_pin_type , .name = MP_QSTR_PF7, .gpio_port = GPIOF, .gpio_pin = 7 ;
const machine_pin_obj_t pin_PF8 =  .base =  &machine_pin_type , .name = MP_QSTR_PF8, .gpio_port = GPIOF, .gpio_pin = 8 ;
const machine_pin_obj_t pin_PF9 =  .base =  &machine_pin_type , .name = MP_QSTR_PF9, .gpio_port = GPIOF, .gpio_pin = 9 ;
const machine_pin_obj_t pin_PF10 =  .base =  &machine_pin_type , .name = MP_QSTR_PF10, .gpio_port = GPIOF, .gpio_pin = 10 ;
const machine_pin_obj_t pin_PH0 =  .base =  &machine_pin_type , .name = MP_QSTR_PH0, .gpio_port = GPIOH, .gpio_pin = 0 ;
const machine_pin_obj_t pin_PH1 =  .base =  &machine_pin_type , .name = MP_QSTR_PH1, .gpio_port = GPIOH, .gpio_pin = 1 ;
const machine_pin_obj_t pin_PC0 =  .base =  &machine_pin_type , .name = MP_QSTR_PC0, .gpio_port = GPIOC, .gpio_pin = 0 ;
const machine_pin_obj_t pin_PC1 =  .base =  &machine_pin_type , .name = MP_QSTR_PC1, .gpio_port = GPIOC, .gpio_pin = 1 ;
const machine_pin_obj_t pin_PC2 =  .base =  &machine_pin_type , .name = MP_QSTR_PC2, .gpio_port = GPIOC, .gpio_pin = 2 ;
const machine_pin_obj_t pin_PC3 =  .base =  &machine_pin_type , .name = MP_QSTR_PC3, .gpio_port = GPIOC, .gpio_pin = 3 ;
const machine_pin_obj_t pin_PA0 =  .base =  &machine_pin_type , .name = MP_QSTR_PA0, .gpio_port = GPIOA, .gpio_pin = 0 ;
const machine_pin_obj_t pin_PA1 =  .base =  &machine_pin_type , .name = MP_QSTR_PA1, .gpio_port = GPIOA, .gpio_pin = 1 ;
const machine_pin_obj_t pin_PA2 =  .base =  &machine_pin_type , .name = MP_QSTR_PA2, .gpio_port = GPIOA, .gpio_pin = 2 ;
const machine_pin_obj_t pin_PA3 =  .base =  &machine_pin_type , .name = MP_QSTR_PA3, .gpio_port = GPIOA, .gpio_pin = 3 ;
const machine_pin_obj_t pin_PA4 =  .base =  &machine_pin_type , .name = MP_QSTR_PA4, .gpio_port = GPIOA, .gpio_pin = 4 ;
const machine_pin_obj_t pin_PA5 =  .base =  &machine_pin_type , .name = MP_QSTR_PA5, .gpio_port = GPIOA, .gpio_pin = 5 ;
const machine_pin_obj_t pin_PA6 =  .base =  &machine_pin_type , .name = MP_QSTR_PA6, .gpio_port = GPIOA, .gpio_pin = 6 ;
const machine_pin_obj_t pin_PA7 =  .base =  &machine_pin_type , .name = MP_QSTR_PA7, .gpio_port = GPIOA, .gpio_pin = 7 ;
const machine_pin_obj_t pin_PC4 =  .base =  &machine_pin_type , .name = MP_QSTR_PC4, .gpio_port = GPIOC, .gpio_pin = 4 ;
const machine_pin_obj_t pin_PC5 =  .base =  &machine_pin_type , .name = MP_QSTR_PC5, .gpio_port = GPIOC, .gpio_pin = 5 ;
const machine_pin_obj_t pin_PB0 =  .base =  &machine_pin_type , .name = MP_QSTR_PB0, .gpio_port = GPIOB, .gpio_pin = 0 ;
const machine_pin_obj_t pin_PB1 =  .base =  &machine_pin_type , .name = MP_QSTR_PB1, .gpio_port = GPIOB, .gpio_pin = 1 ;
const machine_pin_obj_t pin_PB2 =  .base =  &machine_pin_type , .name = MP_QSTR_PB2, .gpio_port = GPIOB, .gpio_pin = 2 ;
const machine_pin_obj_t pin_PF11 =  .base =  &machine_pin_type , .name = MP_QSTR_PF11, .gpio_port = GPIOF, .gpio_pin = 11 ;
const machine_pin_obj_t pin_PF12 =  .base =  &machine_pin_type , .name = MP_QSTR_PF12, .gpio_port = GPIOF, .gpio_pin = 12 ;
const machine_pin_obj_t pin_PF13 =  .base =  &machine_pin_type , .name = MP_QSTR_PF13, .gpio_port = GPIOF, .gpio_pin = 13 ;
const machine_pin_obj_t pin_PF14 =  .base =  &machine_pin_type , .name = MP_QSTR_PF14, .gpio_port = GPIOF, .gpio_pin = 14 ;
const machine_pin_obj_t pin_PF15 =  .base =  &machine_pin_type , .name = MP_QSTR_PF15, .gpio_port = GPIOF, .gpio_pin = 15 ;
const machine_pin_obj_t pin_PG0 =  .base =  &machine_pin_type , .name = MP_QSTR_PG0, .gpio_port = GPIOG, .gpio_pin = 0 ;
const machine_pin_obj_t pin_PG1 =  .base =  &machine_pin_type , .name = MP_QSTR_PG1, .gpio_port = GPIOG, .gpio_pin = 1 ;
const machine_pin_obj_t pin_PE7 =  .base =  &machine_pin_type , .name = MP_QSTR_PE7, .gpio_port = GPIOE, .gpio_pin = 7 ;
const machine_pin_obj_t pin_PE8 =  .base =  &machine_pin_type , .name = MP_QSTR_PE8, .gpio_port = GPIOE, .gpio_pin = 8 ;
const machine_pin_obj_t pin_PE9 =  .base =  &machine_pin_type , .name = MP_QSTR_PE9, .gpio_port = GPIOE, .gpio_pin = 9 ;
const machine_pin_obj_t pin_PE10 =  .base =  &machine_pin_type , .name = MP_QSTR_PE10, .gpio_port = GPIOE, .gpio_pin = 10 ;
const machine_pin_obj_t pin_PE11 =  .base =  &machine_pin_type , .name = MP_QSTR_PE11, .gpio_port = GPIOE, .gpio_pin = 11 ;
const machine_pin_obj_t pin_PE12 =  .base =  &machine_pin_type , .name = MP_QSTR_PE12, .gpio_port = GPIOE, .gpio_pin = 12 ;
const machine_pin_obj_t pin_PE13 =  .base =  &machine_pin_type , .name = MP_QSTR_PE13, .gpio_port = GPIOE, .gpio_pin = 13 ;
const machine_pin_obj_t pin_PE14 =  .base =  &machine_pin_type , .name = MP_QSTR_PE14, .gpio_port = GPIOE, .gpio_pin = 14 ;
const machine_pin_obj_t pin_PE15 =  .base =  &machine_pin_type , .name = MP_QSTR_PE15, .gpio_port = GPIOE, .gpio_pin = 15 ;
const machine_pin_obj_t pin_PB10 =  .base =  &machine_pin_type , .name = MP_QSTR_PB10, .gpio_port = GPIOB, .gpio_pin = 10 ;
const machine_pin_obj_t pin_PB11 =  .base =  &machine_pin_type , .name = MP_QSTR_PB11, .gpio_port = GPIOB, .gpio_pin = 11 ;
const machine_pin_obj_t pin_PB12 =  .base =  &machine_pin_type , .name = MP_QSTR_PB12, .gpio_port = GPIOB, .gpio_pin = 12 ;
const machine_pin_obj_t pin_PB13 =  .base =  &machine_pin_type , .name = MP_QSTR_PB13, .gpio_port = GPIOB, .gpio_pin = 13 ;
const machine_pin_obj_t pin_PB14 =  .base =  &machine_pin_type , .name = MP_QSTR_PB14, .gpio_port = GPIOB, .gpio_pin = 14 ;
const machine_pin_obj_t pin_PB15 =  .base =  &machine_pin_type , .name = MP_QSTR_PB15, .gpio_port = GPIOB, .gpio_pin = 15 ;
const machine_pin_obj_t pin_PD8 =  .base =  &machine_pin_type , .name = MP_QSTR_PD8, .gpio_port = GPIOD, .gpio_pin = 8 ;
const machine_pin_obj_t pin_PD9 =  .base =  &machine_pin_type , .name = MP_QSTR_PD9, .gpio_port = GPIOD, .gpio_pin = 9 ;
const machine_pin_obj_t pin_PD10 =  .base =  &machine_pin_type , .name = MP_QSTR_PD10, .gpio_port = GPIOD, .gpio_pin = 10 ;
const machine_pin_obj_t pin_PD11 =  .base =  &machine_pin_type , .name = MP_QSTR_PD11, .gpio_port = GPIOD, .gpio_pin = 11 ;
const machine_pin_obj_t pin_PD12 =  .base =  &machine_pin_type , .name = MP_QSTR_PD12, .gpio_port = GPIOD, .gpio_pin = 12 ;
const machine_pin_obj_t pin_PD13 =  .base =  &machine_pin_type , .name = MP_QSTR_PD13, .gpio_port = GPIOD, .gpio_pin = 13 ;
const machine_pin_obj_t pin_PD14 =  .base =  &machine_pin_type , .name = MP_QSTR_PD14, .gpio_port = GPIOD, .gpio_pin = 14 ;
const machine_pin_obj_t pin_PD15 =  .base =  &machine_pin_type , .name 查看详情  

                
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