diff options
Diffstat (limited to 'Marlin/src/HAL/STM32F1/fastio.h')
| -rw-r--r-- | Marlin/src/HAL/STM32F1/fastio.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/Marlin/src/HAL/STM32F1/fastio.h b/Marlin/src/HAL/STM32F1/fastio.h new file mode 100644 index 0000000..e75254d --- /dev/null +++ b/Marlin/src/HAL/STM32F1/fastio.h @@ -0,0 +1,186 @@ +/** + * 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 <https://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 & _BV32(PIN_MAP[IO].gpio_bit) ? HIGH : LOW) +#define WRITE(IO,V) (PIN_MAP[IO].gpio_device->regs->BSRR = _BV32(PIN_MAP[IO].gpio_bit) << ((V) ? 0 : 16)) +#define TOGGLE(IO) TBI32(PIN_MAP[IO].gpio_device->regs->ODR, 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 + +// 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) |