236 lines
8.4 KiB
C
236 lines
8.4 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2019 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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*
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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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#define MAX_NAME_LENGTH 39 // one place to specify the format of all the sources of names
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// "-" left justify, "39" minimum width of name, pad with blanks
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/**
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* This routine minimizes RAM usage by creating a FLASH resident array to
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* store the pin names, pin numbers and analog/digital flag.
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*
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* Creating the array in FLASH is a two pass process. The first pass puts the
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* name strings into FLASH. The second pass actually creates the array.
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*
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* Both passes use the same pin list. The list contains two macro names. The
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* actual macro definitions are changed depending on which pass is being done.
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*
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*/
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// first pass - put the name strings into FLASH
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#define _ADD_PIN_2(PIN_NAME, ENTRY_NAME) static const char ENTRY_NAME[] PROGMEM = { PIN_NAME };
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#define _ADD_PIN(PIN_NAME, COUNTER) _ADD_PIN_2(PIN_NAME, entry_NAME_##COUNTER)
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#define REPORT_NAME_DIGITAL(COUNTER, NAME) _ADD_PIN(#NAME, COUNTER)
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#define REPORT_NAME_ANALOG(COUNTER, NAME) _ADD_PIN(#NAME, COUNTER)
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#include "pinsDebug_list.h"
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#line 47
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// manually add pins that have names that are macros which don't play well with these macros
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#if SERIAL_PORT == 0 && (AVR_ATmega2560_FAMILY || AVR_ATmega1284_FAMILY || defined(ARDUINO_ARCH_SAM))
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static const char RXD_NAME[] PROGMEM = { "RXD" };
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static const char TXD_NAME[] PROGMEM = { "TXD" };
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// second pass - create the array
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#undef _ADD_PIN_2
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#undef _ADD_PIN
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#undef REPORT_NAME_DIGITAL
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#undef REPORT_NAME_ANALOG
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#define _ADD_PIN_2(ENTRY_NAME, NAME, IS_DIGITAL) { ENTRY_NAME, NAME, IS_DIGITAL },
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#define _ADD_PIN(NAME, COUNTER, IS_DIGITAL) _ADD_PIN_2(entry_NAME_##COUNTER, NAME, IS_DIGITAL)
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#define REPORT_NAME_DIGITAL(COUNTER, NAME) _ADD_PIN(NAME, COUNTER, true)
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#define REPORT_NAME_ANALOG(COUNTER, NAME) _ADD_PIN(analogInputToDigitalPin(NAME), COUNTER, false)
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typedef struct {
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PGM_P const name;
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pin_t pin;
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bool is_digital;
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} PinInfo;
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const PinInfo pin_array[] PROGMEM = {
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/**
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* [pin name] [pin number] [is digital or analog] 1 = digital, 0 = analog
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* Each entry takes up 6 bytes in FLASH:
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* 2 byte pointer to location of the name string
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* 2 bytes containing the pin number
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* analog pin numbers were convereted to digital when the array was created
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* 2 bytes containing the digital/analog bool flag
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*/
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// manually add pins ...
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#if SERIAL_PORT == 0
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#if (AVR_ATmega2560_FAMILY || defined(ARDUINO_ARCH_SAM))
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{ RXD_NAME, 0, true },
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{ TXD_NAME, 1, true },
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#elif AVR_ATmega1284_FAMILY
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{ RXD_NAME, 8, true },
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{ TXD_NAME, 9, true },
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#endif
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#endif
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#include "pinsDebug_list.h"
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#line 99
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};
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#include HAL_PATH(../HAL, pinsDebug.h) // get the correct support file for this CPU
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#ifndef M43_NEVER_TOUCH
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#define M43_NEVER_TOUCH(Q) false
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#endif
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static void print_input_or_output(const bool isout) {
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serialprintPGM(isout ? PSTR("Output = ") : PSTR("Input = "));
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}
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// pretty report with PWM info
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inline void report_pin_state_extended(pin_t pin, bool ignore, bool extended = false, const char *start_string = "") {
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char buffer[MAX_NAME_LENGTH + 1]; // for the sprintf statements
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bool found = false, multi_name_pin = false;
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for (uint8_t x = 0; x < COUNT(pin_array); x++) { // scan entire array and report all instances of this pin
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if (GET_ARRAY_PIN(x) == pin) {
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if (found) multi_name_pin = true;
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found = true;
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if (!multi_name_pin) { // report digitial and analog pin number only on the first time through
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sprintf_P(buffer, PSTR("%sPIN: "), start_string); // digital pin number
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SERIAL_ECHO(buffer);
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PRINT_PIN(pin);
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PRINT_PORT(pin);
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if (IS_ANALOG(pin)) {
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sprintf_P(buffer, PSTR(" (A%2d) "), DIGITAL_PIN_TO_ANALOG_PIN(pin)); // analog pin number
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SERIAL_ECHO(buffer);
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}
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else SERIAL_ECHO_SP(8); // add padding if not an analog pin
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}
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else {
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SERIAL_CHAR('.');
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SERIAL_ECHO_SP(MULTI_NAME_PAD + strlen(start_string)); // add padding if not the first instance found
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}
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PRINT_ARRAY_NAME(x);
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if (extended) {
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if (pin_is_protected(pin) && !ignore)
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SERIAL_ECHOPGM("protected ");
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else {
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#if AVR_AT90USB1286_FAMILY //Teensy IDEs don't know about these pins so must use FASTIO
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if (pin == 46 || pin == 47) {
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if (pin == 46) {
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print_input_or_output(IS_OUTPUT(46));
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SERIAL_CHAR('0' + READ(46));
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}
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else if (pin == 47) {
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print_input_or_output(IS_OUTPUT(47));
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SERIAL_CHAR('0' + READ(47));
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}
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}
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else
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#endif
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{
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if (!GET_ARRAY_IS_DIGITAL(x)) {
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sprintf_P(buffer, PSTR("Analog in = %5ld"), (long)analogRead(DIGITAL_PIN_TO_ANALOG_PIN(pin)));
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SERIAL_ECHO(buffer);
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}
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else {
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if (!GET_PINMODE(pin)) {
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//pinMode(pin, INPUT_PULLUP); // make sure input isn't floating - stopped doing this
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// because this could interfere with inductive/capacitive
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// sensors (high impedance voltage divider) and with PT100 amplifier
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print_input_or_output(false);
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SERIAL_ECHO(digitalRead_mod(pin));
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}
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else if (pwm_status(pin)) {
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// do nothing
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}
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else {
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print_input_or_output(true);
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SERIAL_ECHO(digitalRead_mod(pin));
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}
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}
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if (!multi_name_pin && extended) pwm_details(pin); // report PWM capabilities only on the first pass & only if doing an extended report
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}
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}
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}
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SERIAL_EOL();
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} // end of IF
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} // end of for loop
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if (!found) {
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sprintf_P(buffer, PSTR("%sPIN: "), start_string);
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SERIAL_ECHO(buffer);
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PRINT_PIN(pin);
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PRINT_PORT(pin);
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if (IS_ANALOG(pin)) {
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sprintf_P(buffer, PSTR(" (A%2d) "), DIGITAL_PIN_TO_ANALOG_PIN(pin)); // analog pin number
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SERIAL_ECHO(buffer);
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}
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else
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SERIAL_ECHO_SP(8); // add padding if not an analog pin
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SERIAL_ECHOPGM("<unused/unknown>");
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if (extended) {
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#if AVR_AT90USB1286_FAMILY //Teensy IDEs don't know about these pins so must use FASTIO
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if (pin == 46 || pin == 47) {
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SERIAL_ECHO_SP(12);
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if (pin == 46) {
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print_input_or_output(IS_OUTPUT(46));
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SERIAL_CHAR('0' + READ(46));
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}
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else {
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print_input_or_output(IS_OUTPUT(47));
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SERIAL_CHAR('0' + READ(47));
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}
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}
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else
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#endif
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{
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if (GET_PINMODE(pin)) {
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SERIAL_ECHO_SP(MAX_NAME_LENGTH - 16);
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print_input_or_output(true);
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SERIAL_ECHO(digitalRead_mod(pin));
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}
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else {
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if (IS_ANALOG(pin)) {
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sprintf_P(buffer, PSTR(" Analog in = %5ld"), (long)analogRead(DIGITAL_PIN_TO_ANALOG_PIN(pin)));
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SERIAL_ECHO(buffer);
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SERIAL_ECHOPGM(" ");
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}
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else
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SERIAL_ECHO_SP(MAX_NAME_LENGTH - 16); // add padding if not an analog pin
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print_input_or_output(false);
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SERIAL_ECHO(digitalRead_mod(pin));
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}
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//if (!pwm_status(pin)) SERIAL_CHAR(' '); // add padding if it's not a PWM pin
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if (extended) pwm_details(pin); // report PWM capabilities only if doing an extended report
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}
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}
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SERIAL_EOL();
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}
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}
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