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186 lines
5.1 KiB
186 lines
5.1 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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* Copyright (c) 2017 Victor Perez
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/**
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* Fast I/O interfaces for STM32F1
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* These use GPIO functions instead of Direct Port Manipulation, as on AVR.
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*/
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#include <libmaple/gpio.h>
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#define READ(IO) (PIN_MAP[IO].gpio_device->regs->IDR & (1U << PIN_MAP[IO].gpio_bit) ? HIGH : LOW)
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#define WRITE(IO,V) (PIN_MAP[IO].gpio_device->regs->BSRR = (1U << PIN_MAP[IO].gpio_bit) << ((V) ? 0 : 16))
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#define TOGGLE(IO) (PIN_MAP[IO].gpio_device->regs->ODR = PIN_MAP[IO].gpio_device->regs->ODR ^ (1U << PIN_MAP[IO].gpio_bit))
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#define _GET_MODE(IO) gpio_get_mode(PIN_MAP[IO].gpio_device, PIN_MAP[IO].gpio_bit)
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#define _SET_MODE(IO,M) gpio_set_mode(PIN_MAP[IO].gpio_device, PIN_MAP[IO].gpio_bit, M)
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#define _SET_OUTPUT(IO) _SET_MODE(IO, GPIO_OUTPUT_PP)
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#define _SET_OUTPUT_OD(IO) _SET_MODE(IO, GPIO_OUTPUT_OD)
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#define OUT_WRITE(IO,V) do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)
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#define OUT_WRITE_OD(IO,V) do{ _SET_OUTPUT_OD(IO); WRITE(IO,V); }while(0)
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#define SET_INPUT(IO) _SET_MODE(IO, GPIO_INPUT_FLOATING)
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#define SET_INPUT_PULLUP(IO) _SET_MODE(IO, GPIO_INPUT_PU)
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#define SET_INPUT_PULLDOWN(IO) _SET_MODE(IO, GPIO_INPUT_PD)
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#define SET_OUTPUT(IO) OUT_WRITE(IO, LOW)
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#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)
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#define SET_PWM_OD(IO) pinMode(IO, PWM_OPEN_DRAIN)
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#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)
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#define IS_OUTPUT(IO) (_GET_MODE(IO) == GPIO_OUTPUT_PP || _GET_MODE(IO) == GPIO_OUTPUT_OD)
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#define PWM_PIN(IO) (PIN_MAP[IO].timer_device != nullptr)
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// digitalRead/Write wrappers
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#define extDigitalRead(IO) digitalRead(IO)
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#define extDigitalWrite(IO,V) digitalWrite(IO,V)
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//
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// Pins Definitions
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//
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#define PA0 0x00
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#define PA1 0x01
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#define PA2 0x02
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#define PA3 0x03
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#define PA4 0x04
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#define PA5 0x05
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#define PA6 0x06
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#define PA7 0x07
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#define PA8 0x08
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#define PA9 0x09
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#define PA10 0x0A
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#define PA11 0x0B
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#define PA12 0x0C
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#define PA13 0x0D
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#define PA14 0x0E
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#define PA15 0x0F
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#define PB0 0x10
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#define PB1 0x11
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#define PB2 0x12
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#define PB3 0x13
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#define PB4 0x14
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#define PB5 0x15
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#define PB6 0x16
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#define PB7 0x17 // 36 pins (F103T)
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#define PB8 0x18
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#define PB9 0x19
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#define PB10 0x1A
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#define PB11 0x1B
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#define PB12 0x1C
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#define PB13 0x1D
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#define PB14 0x1E
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#define PB15 0x1F
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#if defined(MCU_STM32F103CB) || defined(MCU_STM32F103C8)
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#define PC13 0x20
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#define PC14 0x21
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#define PC15 0x22
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#else
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#define PC0 0x20
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#define PC1 0x21
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#define PC2 0x22
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#define PC3 0x23
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#define PC4 0x24
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#define PC5 0x25
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#define PC6 0x26
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#define PC7 0x27
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#define PC8 0x28
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#define PC9 0x29
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#define PC10 0x2A
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#define PC11 0x2B
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#define PC12 0x2C
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#define PC13 0x2D
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#define PC14 0x2E
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#define PC15 0x2F
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#endif
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#define PD0 0x30
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#define PD1 0x31
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#define PD2 0x32 // 64 pins (F103R)
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#define PD3 0x33
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#define PD4 0x34
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#define PD5 0x35
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#define PD6 0x36
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#define PD7 0x37
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#define PD8 0x38
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#define PD9 0x39
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#define PD10 0x3A
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#define PD11 0x3B
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#define PD12 0x3C
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#define PD13 0x3D
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#define PD14 0x3E
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#define PD15 0x3F
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#define PE0 0x40
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#define PE1 0x41
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#define PE2 0x42
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#define PE3 0x43
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#define PE4 0x44
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#define PE5 0x45
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#define PE6 0x46
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#define PE7 0x47
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#define PE8 0x48
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#define PE9 0x49
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#define PE10 0x4A
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#define PE11 0x4B
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#define PE12 0x4C
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#define PE13 0x4D
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#define PE14 0x4E
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#define PE15 0x4F // 100 pins (F103V)
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#define PF0 0x50
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#define PF1 0x51
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#define PF2 0x52
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#define PF3 0x53
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#define PF4 0x54
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#define PF5 0x55
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#define PF6 0x56
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#define PF7 0x57
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#define PF8 0x58
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#define PF9 0x59
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#define PF10 0x5A
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#define PF11 0x5B
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#define PF12 0x5C
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#define PF13 0x5D
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#define PF14 0x5E
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#define PF15 0x5F
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#define PG0 0x60
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#define PG1 0x61
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#define PG2 0x62
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#define PG3 0x63
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#define PG4 0x64
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#define PG5 0x65
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#define PG6 0x66
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#define PG7 0x67
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#define PG8 0x68
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#define PG9 0x69
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#define PG10 0x6A
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#define PG11 0x6B
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#define PG12 0x6C
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#define PG13 0x6D
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#define PG14 0x6E
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#define PG15 0x6F // 144 pins (F103Z)
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