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MarlinFirmware/Marlin/src/pins/pinsDebug.h
Bob Kuhn 9a56d90150 Fix M43 on LPC176x (#13587) 
The real fix. PR #13568 was wrong.
2019-04-06 18:06:07 -05:00

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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* 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/>.
*
*/
#define MAX_NAME_LENGTH 39 // one place to specify the format of all the sources of names
// "-" left justify, "39" minimum width of name, pad with blanks
/**
* This routine minimizes RAM usage by creating a FLASH resident array to
* store the pin names, pin numbers and analog/digital flag.
*
* Creating the array in FLASH is a two pass process. The first pass puts the
* name strings into FLASH. The second pass actually creates the array.
*
* Both passes use the same pin list. The list contains two macro names. The
* actual macro definitions are changed depending on which pass is being done.
*
*/
// first pass - put the name strings into FLASH
#define _ADD_PIN_2(PIN_NAME, ENTRY_NAME) static const char ENTRY_NAME[] PROGMEM = { PIN_NAME };
#define _ADD_PIN(PIN_NAME, COUNTER) _ADD_PIN_2(PIN_NAME, entry_NAME_##COUNTER)
#define REPORT_NAME_DIGITAL(COUNTER, NAME) _ADD_PIN(#NAME, COUNTER)
#define REPORT_NAME_ANALOG(COUNTER, NAME) _ADD_PIN(#NAME, COUNTER)
#include "pinsDebug_list.h"
#line 47
// manually add pins that have names that are macros which don't play well with these macros
#if SERIAL_PORT == 0 && (AVR_ATmega2560_FAMILY || AVR_ATmega1284_FAMILY || defined(ARDUINO_ARCH_SAM))
static const char RXD_NAME[] PROGMEM = { "RXD" };
static const char TXD_NAME[] PROGMEM = { "TXD" };
#endif
/////////////////////////////////////////////////////////////////////////////
// second pass - create the array
#undef _ADD_PIN_2
#undef _ADD_PIN
#undef REPORT_NAME_DIGITAL
#undef REPORT_NAME_ANALOG
#define _ADD_PIN_2(ENTRY_NAME, NAME, IS_DIGITAL) { ENTRY_NAME, NAME, IS_DIGITAL },
#define _ADD_PIN(NAME, COUNTER, IS_DIGITAL) _ADD_PIN_2(entry_NAME_##COUNTER, NAME, IS_DIGITAL)
#define REPORT_NAME_DIGITAL(COUNTER, NAME) _ADD_PIN(NAME, COUNTER, true)
#define REPORT_NAME_ANALOG(COUNTER, NAME) _ADD_PIN(analogInputToDigitalPin(NAME), COUNTER, false)
typedef struct {
PGM_P const name;
pin_t pin;
bool is_digital;
} PinInfo;
const PinInfo pin_array[] PROGMEM = {
/**
* [pin name] [pin number] [is digital or analog] 1 = digital, 0 = analog
* Each entry takes up 6 bytes in FLASH:
* 2 byte pointer to location of the name string
* 2 bytes containing the pin number
* analog pin numbers were convereted to digital when the array was created
* 2 bytes containing the digital/analog bool flag
*/
// manually add pins ...
#if SERIAL_PORT == 0
#if (AVR_ATmega2560_FAMILY || defined(ARDUINO_ARCH_SAM))
{ RXD_NAME, 0, true },
{ TXD_NAME, 1, true },
#elif AVR_ATmega1284_FAMILY
{ RXD_NAME, 8, true },
{ TXD_NAME, 9, true },
#endif
#endif
#include "pinsDebug_list.h"
#line 99
};
#include HAL_PATH(../HAL, pinsDebug.h) // get the correct support file for this CPU
#ifndef M43_NEVER_TOUCH
#define M43_NEVER_TOUCH(Q) false
#endif
static void print_input_or_output(const bool isout) {
serialprintPGM(isout ? PSTR("Output = ") : PSTR("Input = "));
}
// pretty report with PWM info
inline void report_pin_state_extended(pin_t pin, bool ignore, bool extended = false, const char *start_string = "") {
char buffer[MAX_NAME_LENGTH + 1]; // for the sprintf statements
bool found = false, multi_name_pin = false;
for (uint8_t x = 0; x < COUNT(pin_array); x++) { // scan entire array and report all instances of this pin
if (GET_ARRAY_PIN(x) == pin) {
if (found) multi_name_pin = true;
found = true;
if (!multi_name_pin) { // report digitial and analog pin number only on the first time through
sprintf_P(buffer, PSTR("%sPIN: "), start_string); // digital pin number
SERIAL_ECHO(buffer);
PRINT_PIN(pin);
PRINT_PORT(pin);
if (IS_ANALOG(pin)) {
sprintf_P(buffer, PSTR(" (A%2d) "), DIGITAL_PIN_TO_ANALOG_PIN(pin)); // analog pin number
SERIAL_ECHO(buffer);
}
else SERIAL_ECHO_SP(8); // add padding if not an analog pin
}
else {
SERIAL_CHAR('.');
SERIAL_ECHO_SP(MULTI_NAME_PAD + strlen(start_string)); // add padding if not the first instance found
}
PRINT_ARRAY_NAME(x);
if (extended) {
if (pin_is_protected(pin) && !ignore)
SERIAL_ECHOPGM("protected ");
else {
#if AVR_AT90USB1286_FAMILY //Teensy IDEs don't know about these pins so must use FASTIO
if (pin == 46 || pin == 47) {
if (pin == 46) {
print_input_or_output(IS_OUTPUT(46));
SERIAL_CHAR('0' + READ(46));
}
else if (pin == 47) {
print_input_or_output(IS_OUTPUT(47));
SERIAL_CHAR('0' + READ(47));
}
}
else
#endif
{
if (!GET_ARRAY_IS_DIGITAL(x)) {
sprintf_P(buffer, PSTR("Analog in = %5ld"), (long)analogRead(DIGITAL_PIN_TO_ANALOG_PIN(pin)));
SERIAL_ECHO(buffer);
}
else {
if (!GET_PINMODE(pin)) {
//pinMode(pin, INPUT_PULLUP); // make sure input isn't floating - stopped doing this
// because this could interfere with inductive/capacitive
// sensors (high impedance voltage divider) and with PT100 amplifier
print_input_or_output(false);
SERIAL_ECHO(digitalRead_mod(pin));
}
else if (pwm_status(pin)) {
// do nothing
}
else {
print_input_or_output(true);
SERIAL_ECHO(digitalRead_mod(pin));
}
}
if (!multi_name_pin && extended) pwm_details(pin); // report PWM capabilities only on the first pass & only if doing an extended report
}
}
}
SERIAL_EOL();
} // end of IF
} // end of for loop
if (!found) {
sprintf_P(buffer, PSTR("%sPIN: "), start_string);
SERIAL_ECHO(buffer);
PRINT_PIN(pin);
PRINT_PORT(pin);
if (IS_ANALOG(pin)) {
sprintf_P(buffer, PSTR(" (A%2d) "), DIGITAL_PIN_TO_ANALOG_PIN(pin)); // analog pin number
SERIAL_ECHO(buffer);
}
else
SERIAL_ECHO_SP(8); // add padding if not an analog pin
SERIAL_ECHOPGM("<unused/unknown>");
if (extended) {
#if AVR_AT90USB1286_FAMILY //Teensy IDEs don't know about these pins so must use FASTIO
if (pin == 46 || pin == 47) {
SERIAL_ECHO_SP(12);
if (pin == 46) {
print_input_or_output(IS_OUTPUT(46));
SERIAL_CHAR('0' + READ(46));
}
else {
print_input_or_output(IS_OUTPUT(47));
SERIAL_CHAR('0' + READ(47));
}
}
else
#endif
{
if (GET_PINMODE(pin)) {
SERIAL_ECHO_SP(MAX_NAME_LENGTH - 16);
print_input_or_output(true);
SERIAL_ECHO(digitalRead_mod(pin));
}
else {
if (IS_ANALOG(pin)) {
sprintf_P(buffer, PSTR(" Analog in = %5ld"), (long)analogRead(DIGITAL_PIN_TO_ANALOG_PIN(pin)));
SERIAL_ECHO(buffer);
SERIAL_ECHOPGM(" ");
}
else
SERIAL_ECHO_SP(MAX_NAME_LENGTH - 16); // add padding if not an analog pin
print_input_or_output(false);
SERIAL_ECHO(digitalRead_mod(pin));
}
//if (!pwm_status(pin)) SERIAL_CHAR(' '); // add padding if it's not a PWM pin
if (extended) pwm_details(pin); // report PWM capabilities only if doing an extended report
}
}
SERIAL_EOL();
}
}
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