120 lines
3.8 KiB
C
120 lines
3.8 KiB
C
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|
*
|
|
* 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
|
|
|
|
/**
|
|
* Support routines for STM32GENERIC (Maple)
|
|
*/
|
|
|
|
/**
|
|
* Translation of routines & variables used by pinsDebug.h
|
|
*/
|
|
|
|
#ifndef BOARD_NR_GPIO_PINS // Only in STM32GENERIC (Maple)
|
|
#error "Expected BOARD_NR_GPIO_PINS not found"
|
|
#endif
|
|
|
|
#include "fastio.h"
|
|
|
|
extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS];
|
|
|
|
#define NUM_DIGITAL_PINS BOARD_NR_GPIO_PINS
|
|
#define NUMBER_PINS_TOTAL BOARD_NR_GPIO_PINS
|
|
#define VALID_PIN(pin) (pin >= 0 && pin < BOARD_NR_GPIO_PINS)
|
|
#define GET_ARRAY_PIN(p) pin_t(pin_array[p].pin)
|
|
#define pwm_status(pin) PWM_PIN(pin)
|
|
#define digitalRead_mod(p) extDigitalRead(p)
|
|
#define PRINT_PIN(p) do{ sprintf_P(buffer, PSTR("%3hd "), int16_t(p)); SERIAL_ECHO(buffer); }while(0)
|
|
#define PRINT_PORT(p) print_port(p)
|
|
#define PRINT_ARRAY_NAME(x) do{ sprintf_P(buffer, PSTR("%-" STRINGIFY(MAX_NAME_LENGTH) "s"), pin_array[x].name); SERIAL_ECHO(buffer); }while(0)
|
|
#define MULTI_NAME_PAD 21 // space needed to be pretty if not first name assigned to a pin
|
|
|
|
// pins that will cause hang/reset/disconnect in M43 Toggle and Watch utilities
|
|
#ifndef M43_NEVER_TOUCH
|
|
#define M43_NEVER_TOUCH(Q) (Q >= 9 && Q <= 12) // SERIAL/USB pins PA9(TX) PA10(RX)
|
|
#endif
|
|
|
|
static inline int8_t get_pin_mode(pin_t pin) {
|
|
return VALID_PIN(pin) ? _GET_MODE(pin) : -1;
|
|
}
|
|
|
|
static inline pin_t DIGITAL_PIN_TO_ANALOG_PIN(pin_t pin) {
|
|
if (!VALID_PIN(pin)) return -1;
|
|
int8_t adc_channel = int8_t(PIN_MAP[pin].adc_channel);
|
|
#ifdef NUM_ANALOG_INPUTS
|
|
if (adc_channel >= NUM_ANALOG_INPUTS) adc_channel = ADCx;
|
|
#endif
|
|
return pin_t(adc_channel);
|
|
}
|
|
|
|
static inline bool IS_ANALOG(pin_t pin) {
|
|
if (!VALID_PIN(pin)) return false;
|
|
if (PIN_MAP[pin].adc_channel != ADCx) {
|
|
#ifdef NUM_ANALOG_INPUTS
|
|
if (PIN_MAP[pin].adc_channel >= NUM_ANALOG_INPUTS) return false;
|
|
#endif
|
|
return _GET_MODE(pin) == GPIO_INPUT_ANALOG && !M43_NEVER_TOUCH(pin);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static inline bool GET_PINMODE(const pin_t pin) {
|
|
return VALID_PIN(pin) && !IS_INPUT(pin);
|
|
}
|
|
|
|
static inline bool GET_ARRAY_IS_DIGITAL(const int16_t array_pin) {
|
|
const pin_t pin = GET_ARRAY_PIN(array_pin);
|
|
return (!IS_ANALOG(pin)
|
|
#ifdef NUM_ANALOG_INPUTS
|
|
|| PIN_MAP[pin].adc_channel >= NUM_ANALOG_INPUTS
|
|
#endif
|
|
);
|
|
}
|
|
|
|
#include "../../inc/MarlinConfig.h" // Allow pins/pins.h to set density
|
|
|
|
static inline void pwm_details(const pin_t pin) {
|
|
if (PWM_PIN(pin)) {
|
|
timer_dev * const tdev = PIN_MAP[pin].timer_device;
|
|
const uint8_t channel = PIN_MAP[pin].timer_channel;
|
|
const char num = (
|
|
#if EITHER(STM32_HIGH_DENSITY, STM32_XL_DENSITY)
|
|
tdev == &timer8 ? '8' :
|
|
tdev == &timer5 ? '5' :
|
|
#endif
|
|
tdev == &timer4 ? '4' :
|
|
tdev == &timer3 ? '3' :
|
|
tdev == &timer2 ? '2' :
|
|
tdev == &timer1 ? '1' : '?'
|
|
);
|
|
char buffer[10];
|
|
sprintf_P(buffer, PSTR(" TIM%c CH%c"), num, ('0' + channel));
|
|
SERIAL_ECHO(buffer);
|
|
}
|
|
}
|
|
|
|
static inline void print_port(pin_t pin) {
|
|
const char port = 'A' + char(pin >> 4); // pin div 16
|
|
const int16_t gbit = PIN_MAP[pin].gpio_bit;
|
|
char buffer[8];
|
|
sprintf_P(buffer, PSTR("P%c%hd "), port, gbit);
|
|
if (gbit < 10) SERIAL_CHAR(' ');
|
|
SERIAL_ECHO(buffer);
|
|
}
|