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Firmware2/Marlin/src/pins/pinsDebug.h
Scott Lahteine 4518506559 Serial and pins debug cleanup 
- Rename some AVR / DUE / ESP32 serial types
- Reduce two #error to one static_assert
- Update AVR/DUE error messages
2021-05-15 15:05:53 -05:00

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/**
* 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/>.
*
*/
#include "../inc/MarlinConfig.h"
#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 45
// manually add pins that have names that are macros which don't play well with these macros
#if ANY(AVR_ATmega2560_FAMILY, AVR_ATmega1284_FAMILY, ARDUINO_ARCH_SAM, TARGET_LPC1768)
#if CONF_SERIAL_IS(0)
static const char RXD_NAME_0[] PROGMEM = { "RXD0" };
static const char TXD_NAME_0[] PROGMEM = { "TXD0" };
#endif
#if CONF_SERIAL_IS(1)
static const char RXD_NAME_1[] PROGMEM = { "RXD1" };
static const char TXD_NAME_1[] PROGMEM = { "TXD1" };
#endif
#if CONF_SERIAL_IS(2)
static const char RXD_NAME_2[] PROGMEM = { "RXD2" };
static const char TXD_NAME_2[] PROGMEM = { "TXD2" };
#endif
#if CONF_SERIAL_IS(3)
static const char RXD_NAME_3[] PROGMEM = { "RXD3" };
static const char TXD_NAME_3[] PROGMEM = { "TXD3" };
#endif
#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 converted to digital when the array was created
* 2 bytes containing the digital/analog bool flag
*/
#if CONF_SERIAL_IS(0)
#if EITHER(AVR_ATmega2560_FAMILY, ARDUINO_ARCH_SAM)
{ RXD_NAME_0, 0, true },
{ TXD_NAME_0, 1, true },
#elif AVR_ATmega1284_FAMILY
{ RXD_NAME_0, 8, true },
{ TXD_NAME_0, 9, true },
#elif defined(TARGET_LPC1768) // TX P0_02 RX P0_03
{ RXD_NAME_0, 3, true },
{ TXD_NAME_0, 2, true },
#endif
#endif
#if CONF_SERIAL_IS(1)
#if EITHER(AVR_ATmega2560_FAMILY, ARDUINO_ARCH_SAM)
{ RXD_NAME_1, 19, true },
{ TXD_NAME_1, 18, true },
#elif AVR_ATmega1284_FAMILY
{ RXD_NAME_1, 10, true },
{ TXD_NAME_1, 11, true },
#elif defined(TARGET_LPC1768)
#ifdef LPC_PINCFG_UART1_P2_00 // TX P2_00 RX P2_01
{ RXD_NAME_1, 0x41, true },
{ TXD_NAME_1, 0x40, true },
#else // TX P0_15 RX P0_16
{ RXD_NAME_1, 16, true },
{ TXD_NAME_1, 15, true },
#endif
#endif
#endif
#if CONF_SERIAL_IS(2)
#if EITHER(AVR_ATmega2560_FAMILY, ARDUINO_ARCH_SAM)
{ RXD_NAME_2, 17, true },
{ TXD_NAME_2, 16, true },
#elif defined(TARGET_LPC1768)
#ifdef LPC_PINCFG_UART2_P2_08 // TX P2_08 RX P2_09
{ RXD_NAME_2, 0x49, true },
{ TXD_NAME_2, 0x48, true },
#else // TX P0_10 RX P0_11
{ RXD_NAME_2, 11, true },
{ TXD_NAME_2, 10, true },
#endif
#endif
#endif
#if CONF_SERIAL_IS(3)
#if EITHER(AVR_ATmega2560_FAMILY, ARDUINO_ARCH_SAM)
{ RXD_NAME_3, 15, true },
{ TXD_NAME_3, 14, true },
#elif defined(TARGET_LPC1768)
#ifdef LPC_PINCFG_UART3_P0_25 // TX P0_25 RX P0_26
{ RXD_NAME_3, 0x1A, true },
{ TXD_NAME_3, 0x19, true },
#elif defined(LPC_PINCFG_UART3_P4_28) // TX P4_28 RX P4_29
{ RXD_NAME_3, 0x9D, true },
{ TXD_NAME_3, 0x9C, true },
#else // TX P0_00 RX P0_01
{ RXD_NAME_3, 1, true },
{ TXD_NAME_3, 0, true },
#endif
#endif
#endif
#include "pinsDebug_list.h"
#line 164
};
#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) {
SERIAL_ECHOPGM_P(isout ? PSTR("Output = ") : PSTR("Input = "));
}
// pretty report with PWM info
inline void report_pin_state_extended(pin_t pin, const bool ignore, const bool extended=false, PGM_P const start_string=nullptr) {
char buffer[MAX_NAME_LENGTH + 1]; // for the sprintf statements
bool found = false, multi_name_pin = false;
auto alt_pin_echo = [](const pin_t &pin) {
#if AVR_AT90USB1286_FAMILY
// Use FastIO for pins Teensy doesn't expose
if (pin == 46) {
print_input_or_output(IS_OUTPUT(46));
SERIAL_CHAR('0' + READ(46));
return false;
}
else if (pin == 47) {
print_input_or_output(IS_OUTPUT(47));
SERIAL_CHAR('0' + READ(47));
return false;
}
#endif
return true;
};
LOOP_L_N(x, COUNT(pin_array)) { // scan entire array and report all instances of this pin
if (GET_ARRAY_PIN(x) == pin) {
if (!found) { // report digital and analog pin number only on the first time through
if (start_string) SERIAL_ECHOPGM_P(start_string);
SERIAL_ECHOPGM("PIN: ");
PRINT_PIN(pin);
PRINT_PORT(pin);
if (int8_t(DIGITAL_PIN_TO_ANALOG_PIN(pin)) >= 0) {
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 + (start_string ? strlen_P(start_string) : 0)); // 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 (alt_pin_echo(pin)) {
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();
multi_name_pin = found;
found = true;
} // end of IF
} // end of for loop
if (!found) {
if (start_string) SERIAL_ECHOPGM_P(start_string);
SERIAL_ECHOPGM("PIN: ");
PRINT_PIN(pin);
PRINT_PORT(pin);
if (int8_t(DIGITAL_PIN_TO_ANALOG_PIN(pin)) >= 0) {
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 (alt_pin_echo(pin)) {
if (pwm_status(pin)) {
// do nothing
}
else 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) {
SERIAL_ECHO_SP(MAX_NAME_LENGTH - 16);
pwm_details(pin); // report PWM capabilities only if doing an extended report
}
}
}
SERIAL_EOL();
}
}
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