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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 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 <http://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- /**
- * Fast I/O interfaces for STM32F1
- * These use GPIO functions instead of Direct Port Manipulation, as on AVR.
- */
-
- #include <libmaple/gpio.h>
-
- #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)
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