/**
* Marlin 3D Printer Firmware
* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
* Copyright (c) 2017 Victor Perez
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
*/
#pragma once
/**
* Fast I/O interfaces for STM32F1
* These use GPIO functions instead of Direct Port Manipulation, as on AVR.
*/
#include
#define READ(IO) (PIN_MAP[IO].gpio_device->regs->IDR & (1U << PIN_MAP[IO].gpio_bit) ? HIGH : LOW)
#define WRITE(IO,V) (PIN_MAP[IO].gpio_device->regs->BSRR = (1U << PIN_MAP[IO].gpio_bit) << ((V) ? 0 : 16))
#define TOGGLE(IO) (PIN_MAP[IO].gpio_device->regs->ODR = PIN_MAP[IO].gpio_device->regs->ODR ^ (1U << PIN_MAP[IO].gpio_bit))
#define _GET_MODE(IO) gpio_get_mode(PIN_MAP[IO].gpio_device, PIN_MAP[IO].gpio_bit)
#define _SET_MODE(IO,M) gpio_set_mode(PIN_MAP[IO].gpio_device, PIN_MAP[IO].gpio_bit, M)
#define _SET_OUTPUT(IO) _SET_MODE(IO, GPIO_OUTPUT_PP)
#define _SET_OUTPUT_OD(IO) _SET_MODE(IO, GPIO_OUTPUT_OD)
#define OUT_WRITE(IO,V) do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)
#define OUT_WRITE_OD(IO,V) do{ _SET_OUTPUT_OD(IO); WRITE(IO,V); }while(0)
#define SET_INPUT(IO) _SET_MODE(IO, GPIO_INPUT_FLOATING)
#define SET_INPUT_PULLUP(IO) _SET_MODE(IO, GPIO_INPUT_PU)
#define SET_INPUT_PULLDOWN(IO) _SET_MODE(IO, GPIO_INPUT_PD)
#define SET_OUTPUT(IO) OUT_WRITE(IO, LOW)
#define SET_PWM(IO) pinMode(IO, PWM) // do{ gpio_set_mode(PIN_MAP[pin].gpio_device, PIN_MAP[pin].gpio_bit, GPIO_AF_OUTPUT_PP); timer_set_mode(PIN_MAP[pin].timer_device, PIN_MAP[pin].timer_channel, TIMER_PWM); }while(0)
#define SET_PWM_OD(IO) pinMode(IO, PWM_OPEN_DRAIN)
#define IS_INPUT(IO) (_GET_MODE(IO) == GPIO_INPUT_FLOATING || _GET_MODE(IO) == GPIO_INPUT_ANALOG || _GET_MODE(IO) == GPIO_INPUT_PU || _GET_MODE(IO) == GPIO_INPUT_PD)
#define IS_OUTPUT(IO) (_GET_MODE(IO) == GPIO_OUTPUT_PP || _GET_MODE(IO) == GPIO_OUTPUT_OD)
#define PWM_PIN(IO) (PIN_MAP[IO].timer_device != nullptr)
// digitalRead/Write wrappers
#define extDigitalRead(IO) digitalRead(IO)
#define extDigitalWrite(IO,V) digitalWrite(IO,V)
//
// Pins Definitions
//
#define PA0 0x00
#define PA1 0x01
#define PA2 0x02
#define PA3 0x03
#define PA4 0x04
#define PA5 0x05
#define PA6 0x06
#define PA7 0x07
#define PA8 0x08
#define PA9 0x09
#define PA10 0x0A
#define PA11 0x0B
#define PA12 0x0C
#define PA13 0x0D
#define PA14 0x0E
#define PA15 0x0F
#define PB0 0x10
#define PB1 0x11
#define PB2 0x12
#define PB3 0x13
#define PB4 0x14
#define PB5 0x15
#define PB6 0x16
#define PB7 0x17 // 36 pins (F103T)
#define PB8 0x18
#define PB9 0x19
#define PB10 0x1A
#define PB11 0x1B
#define PB12 0x1C
#define PB13 0x1D
#define PB14 0x1E
#define PB15 0x1F
#if defined(MCU_STM32F103CB) || defined(MCU_STM32F103C8)
#define PC13 0x20
#define PC14 0x21
#define PC15 0x22
#else
#define PC0 0x20
#define PC1 0x21
#define PC2 0x22
#define PC3 0x23
#define PC4 0x24
#define PC5 0x25
#define PC6 0x26
#define PC7 0x27
#define PC8 0x28
#define PC9 0x29
#define PC10 0x2A
#define PC11 0x2B
#define PC12 0x2C
#define PC13 0x2D
#define PC14 0x2E
#define PC15 0x2F
#endif
#define PD0 0x30
#define PD1 0x31
#define PD2 0x32 // 64 pins (F103R)
#define PD3 0x33
#define PD4 0x34
#define PD5 0x35
#define PD6 0x36
#define PD7 0x37
#define PD8 0x38
#define PD9 0x39
#define PD10 0x3A
#define PD11 0x3B
#define PD12 0x3C
#define PD13 0x3D
#define PD14 0x3E
#define PD15 0x3F
#define PE0 0x40
#define PE1 0x41
#define PE2 0x42
#define PE3 0x43
#define PE4 0x44
#define PE5 0x45
#define PE6 0x46
#define PE7 0x47
#define PE8 0x48
#define PE9 0x49
#define PE10 0x4A
#define PE11 0x4B
#define PE12 0x4C
#define PE13 0x4D
#define PE14 0x4E
#define PE15 0x4F // 100 pins (F103V)
#define PF0 0x50
#define PF1 0x51
#define PF2 0x52
#define PF3 0x53
#define PF4 0x54
#define PF5 0x55
#define PF6 0x56
#define PF7 0x57
#define PF8 0x58
#define PF9 0x59
#define PF10 0x5A
#define PF11 0x5B
#define PF12 0x5C
#define PF13 0x5D
#define PF14 0x5E
#define PF15 0x5F
#define PG0 0x60
#define PG1 0x61
#define PG2 0x62
#define PG3 0x63
#define PG4 0x64
#define PG5 0x65
#define PG6 0x66
#define PG7 0x67
#define PG8 0x68
#define PG9 0x69
#define PG10 0x6A
#define PG11 0x6B
#define PG12 0x6C
#define PG13 0x6D
#define PG14 0x6E
#define PG15 0x6F // 144 pins (F103Z)