/**
 * 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
 *
 * 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/>.
 *
 */
#pragma once

#if PIO_PLATFORM_VERSION < 1001
  #error "nxplpc-arduino-lpc176x package is out of date, Please update the PlatformIO platforms, frameworks and libraries. You may need to remove the platform and let it reinstall automatically."
#endif
#if PIO_FRAMEWORK_VERSION < 2002
  #error "framework-arduino-lpc176x package is out of date, Please update the PlatformIO platforms, frameworks and libraries."
#endif

/**
 * Detect an old pins file by checking for old ADC pins values.
 */
#define _OLD_TEMP_PIN(P) PIN_EXISTS(P) && _CAT(P,_PIN) <= 7 && _CAT(P,_PIN) != 2 && _CAT(P,_PIN) != 3
#if _OLD_TEMP_PIN(TEMP_BED)
  #error "TEMP_BED_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_0)
  #error "TEMP_0_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_1)
  #error "TEMP_1_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_2)
  #error "TEMP_2_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_3)
  #error "TEMP_3_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_4)
  #error "TEMP_4_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_5)
  #error "TEMP_5_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_6)
  #error "TEMP_6_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#elif _OLD_TEMP_PIN(TEMP_7)
  #error "TEMP_7_PIN must be defined using the Pn_nn or Pn_nn_An format. (See the included pins files)."
#endif
#undef _OLD_TEMP_PIN

/**
 * Because PWM hardware channels all share the same frequency, along with the
 * fallback software channels, FAST_PWM_FAN is incompatible with Servos.
 */
static_assert(!(NUM_SERVOS && ENABLED(FAST_PWM_FAN)), "BLTOUCH and Servos are incompatible with FAST_PWM_FAN on LPC176x boards.");

/**
 * Test LPC176x-specific configuration values for errors at compile-time.
 */

//#if ENABLED(SPINDLE_LASER_PWM) && !(SPINDLE_LASER_PWM_PIN == 4 || SPINDLE_LASER_PWM_PIN == 6 || SPINDLE_LASER_PWM_PIN == 11)
//  #error "SPINDLE_LASER_PWM_PIN must use SERVO0, SERVO1 or SERVO3 connector"
//#endif

#if MB(RAMPS_14_RE_ARM_EFB, RAMPS_14_RE_ARM_EEB, RAMPS_14_RE_ARM_EFF, RAMPS_14_RE_ARM_EEF, RAMPS_14_RE_ARM_SF)
  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER) && HAS_DRIVER(TMC2130) && DISABLED(TMC_USE_SW_SPI)
    #error "Re-ARM with REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER and TMC2130 requires TMC_USE_SW_SPI."
  #endif
#endif

static_assert(DISABLED(BAUD_RATE_GCODE), "BAUD_RATE_GCODE is not yet supported on LPC176x.");

/**
 * Flag any serial port conflicts
 *
 *   Port  |  TX   |  RX   |
 *    ---  |  ---  |  ---  |
 * Serial  | P0_02 | P0_03 |
 * Serial1 | P0_15 | P0_16 |
 * Serial2 | P0_10 | P0_11 |
 * Serial3 | P0_00 | P0_01 |
 */
#if (defined(SERIAL_PORT) && SERIAL_PORT == 0) || (defined(SERIAL_PORT_2) && SERIAL_PORT_2 == 0) || (defined(DGUS_SERIAL_PORT) && DGUS_SERIAL_PORT == 0)
  #define IS_TX0(P) (P == P0_02)
  #define IS_RX0(P) (P == P0_03)
  #if IS_TX0(TMC_SW_MISO) || IS_RX0(TMC_SW_MOSI)
    #error "Serial port pins (0) conflict with Trinamic SPI pins!"
  #elif ENABLED(MK2_MULTIPLEXER) && (IS_TX0(E_MUX1_PIN) || IS_RX0(E_MUX0_PIN))
    #error "Serial port pins (0) conflict with MK2 multiplexer pins!"
  #elif (AXIS_HAS_SPI(X) && IS_TX0(X_CS_PIN)) || (AXIS_HAS_SPI(Y) && IS_RX0(Y_CS_PIN))
    #error "Serial port pins (0) conflict with X/Y axis SPI pins!"
  #endif
  #undef IS_TX0
  #undef IS_RX0
#endif

#if SERIAL_PORT == 1 || SERIAL_PORT_2 == 1 || DGUS_SERIAL_PORT == 1
  #define IS_TX1(P) (P == P0_15)
  #define IS_RX1(P) (P == P0_16)
  #if IS_TX1(TMC_SW_SCK)
    #error "Serial port pins (1) conflict with other pins!"
  #elif HAS_SPI_LCD
    #if IS_TX1(BTN_EN2) || IS_RX1(BTN_EN1)
      #error "Serial port pins (1) conflict with Encoder Buttons!"
    #elif IS_TX1(SCK_PIN) || IS_TX1(LCD_PINS_D4) || IS_TX1(DOGLCD_SCK) || IS_TX1(LCD_RESET_PIN) || IS_TX1(LCD_PINS_RS) || IS_TX1(SHIFT_CLK) \
      || IS_RX1(LCD_SDSS) || IS_RX1(LCD_PINS_RS) || IS_RX1(MISO_PIN) || IS_RX1(DOGLCD_A0) || IS_RX1(SS_PIN) || IS_RX1(LCD_SDSS) || IS_RX1(DOGLCD_CS) || IS_RX1(LCD_RESET_PIN) || IS_RX1(LCD_BACKLIGHT_PIN)
      #error "Serial port pins (1) conflict with LCD pins!"
    #endif
  #endif
  #undef IS_TX1
  #undef IS_RX1
#endif

#if SERIAL_PORT == 2 || SERIAL_PORT_2 == 2 || DGUS_SERIAL_PORT == 2
  #define IS_TX2(P) (P == P0_10)
  #define IS_RX2(P) (P == P0_11)
  #if  IS_TX2(X2_ENABLE_PIN) || IS_RX2(X2_DIR_PIN) || IS_RX2(X2_STEP_PIN) || (AXIS_HAS_SPI(X2) && IS_TX2(X2_CS_PIN))
    #error "Serial port pins (2) conflict with X2 pins!"
  #elif IS_TX2(Y2_ENABLE_PIN) || IS_RX2(Y2_DIR_PIN) || IS_RX2(Y2_STEP_PIN) || (AXIS_HAS_SPI(Y2) && IS_TX2(Y2_CS_PIN))
    #error "Serial port pins (2) conflict with Y2 pins!"
  #elif IS_TX2(Z2_ENABLE_PIN) || IS_RX2(Z2_DIR_PIN) || IS_RX2(Z2_STEP_PIN) || (AXIS_HAS_SPI(Z2) && IS_TX2(Z2_CS_PIN))
    #error "Serial port pins (2) conflict with Z2 pins!"
  #elif IS_TX2(Z3_ENABLE_PIN) || IS_RX2(Z3_DIR_PIN) || IS_RX2(Z3_STEP_PIN) || (AXIS_HAS_SPI(Z3) && IS_TX2(Z3_CS_PIN))
    #error "Serial port pins (2) conflict with Z3 pins!"
  #elif IS_TX2(Z4_ENABLE_PIN) || IS_RX2(Z4_DIR_PIN) || IS_RX2(Z4_STEP_PIN) || (AXIS_HAS_SPI(Z4) && IS_TX2(Z4_CS_PIN))
    #error "Serial port pins (2) conflict with Z4 pins!"
  #elif IS_RX2(X_DIR_PIN) || IS_RX2(Y_DIR_PIN)
    #error "Serial port pins (2) conflict with other pins!"
  #elif Y_HOME_DIR < 0 && IS_TX2(Y_STOP_PIN)
    #error "Serial port pins (2) conflict with Y endstop pin!"
  #elif HAS_CUSTOM_PROBE_PIN && IS_TX2(Z_MIN_PROBE_PIN)
    #error "Serial port pins (2) conflict with probe pin!"
  #elif IS_TX2(X_ENABLE_PIN) || IS_RX2(X_DIR_PIN) || IS_TX2(Y_ENABLE_PIN) || IS_RX2(Y_DIR_PIN)
    #error "Serial port pins (2) conflict with X/Y stepper pins!"
  #elif EXTRUDERS > 1 && (IS_TX2(E1_ENABLE_PIN) || (AXIS_HAS_SPI(E1) && IS_TX2(E1_CS_PIN)))
    #error "Serial port pins (2) conflict with E1 stepper pins!"
  #elif EXTRUDERS && (IS_RX2(E0_DIR_PIN) || IS_RX2(E0_STEP_PIN))
    #error "Serial port pins (2) conflict with E stepper pins!"
  #endif
  #undef IS_TX2
  #undef IS_RX2
#endif

#if SERIAL_PORT == 3 || SERIAL_PORT_2 == 3 || DGUS_SERIAL_PORT == 3
  #define PIN_IS_TX3(P) (PIN_EXISTS(P) && P##_PIN == P0_00)
  #define PIN_IS_RX3(P) (P##_PIN == P0_01)
  #if PIN_IS_TX3(X_MIN) || PIN_IS_RX3(X_MAX)
    #error "Serial port pins (3) conflict with X endstop pins!"
  #elif PIN_IS_TX3(Y_SERIAL_TX) || PIN_IS_TX3(Y_SERIAL_RX) \
    ||  PIN_IS_RX3(X_SERIAL_TX) || PIN_IS_RX3(X_SERIAL_RX)
    #error "Serial port pins (3) conflict with X/Y axis UART pins!"
  #elif PIN_IS_TX3(X2_DIR) || PIN_IS_RX3(X2_STEP)
    #error "Serial port pins (3) conflict with X2 pins!"
  #elif PIN_IS_TX3(Y2_DIR) || PIN_IS_RX3(Y2_STEP)
    #error "Serial port pins (3) conflict with Y2 pins!"
  #elif PIN_IS_TX3(Z2_DIR) || PIN_IS_RX3(Z2_STEP)
    #error "Serial port pins (3) conflict with Z2 pins!"
  #elif PIN_IS_TX3(Z3_DIR) || PIN_IS_RX3(Z3_STEP)
    #error "Serial port pins (3) conflict with Z3 pins!"
  #elif PIN_IS_TX3(Z4_DIR) || PIN_IS_RX3(Z4_STEP)
    #error "Serial port pins (3) conflict with Z4 pins!"
  #elif EXTRUDERS > 1 && (PIN_IS_TX3(E1_DIR) || PIN_IS_RX3(E1_STEP))
    #error "Serial port pins (3) conflict with E1 pins!"
  #endif
  #undef PIN_IS_TX3
  #undef PIN_IS_RX3
#endif

//
// Flag any i2c pin conflicts
//
#if ANY(DIGIPOT_I2C, DIGIPOT_MCP4018, DAC_STEPPER_CURRENT, EXPERIMENTAL_I2CBUS, I2C_POSITION_ENCODERS, PCA9632, I2C_EEPROM)
  #define USEDI2CDEV_M 1  // <Arduino>/Wire.cpp

  #if USEDI2CDEV_M == 0         // P0_27 [D57] (AUX-1) .......... P0_28 [D58] (AUX-1)
    #define PIN_IS_SDA0(P) (P##_PIN == P0_27)
    #define IS_SCL0(P)     (P == P0_28)
    #if ENABLED(SDSUPPORT) && PIN_IS_SDA0(SD_DETECT)
      #error "SDA0 overlaps with SD_DETECT_PIN!"
    #elif PIN_IS_SDA0(E0_AUTO_FAN)
      #error "SDA0 overlaps with E0_AUTO_FAN_PIN!"
    #elif PIN_IS_SDA0(BEEPER)
      #error "SDA0 overlaps with BEEPER_PIN!"
    #elif IS_SCL0(BTN_ENC)
      #error "SCL0 overlaps with Encoder Button!"
    #elif IS_SCL0(SS_PIN)
      #error "SCL0 overlaps with SS_PIN!"
    #elif IS_SCL0(LCD_SDSS)
      #error "SCL0 overlaps with LCD_SDSS!"
    #endif
    #undef PIN_IS_SDA0
    #undef IS_SCL0
  #elif USEDI2CDEV_M == 1       // P0_00 [D20] (SCA) ............ P0_01 [D21] (SCL)
    #define PIN_IS_SDA1(P) (PIN_EXISTS(P) && P##_PIN == P0_00)
    #define PIN_IS_SCL1(P) (P##_PIN == P0_01)
    #if PIN_IS_SDA1(X_MIN) || PIN_IS_SCL1(X_MAX)
      #error "One or more i2c (1) pins overlaps with X endstop pins! Disable i2c peripherals."
    #elif PIN_IS_SDA1(X2_DIR) || PIN_IS_SCL1(X2_STEP)
      #error "One or more i2c (1) pins overlaps with X2 pins! Disable i2c peripherals."
    #elif PIN_IS_SDA1(Y2_DIR) || PIN_IS_SCL1(Y2_STEP)
      #error "One or more i2c (1) pins overlaps with Y2 pins! Disable i2c peripherals."
    #elif PIN_IS_SDA1(Z2_DIR) || PIN_IS_SCL1(Z2_STEP)
      #error "One or more i2c (1) pins overlaps with Z2 pins! Disable i2c peripherals."
    #elif PIN_IS_SDA1(Z3_DIR) || PIN_IS_SCL1(Z3_STEP)
      #error "One or more i2c (1) pins overlaps with Z3 pins! Disable i2c peripherals."
    #elif PIN_IS_SDA1(Z4_DIR) || PIN_IS_SCL1(Z4_STEP)
      #error "One or more i2c (1) pins overlaps with Z4 pins! Disable i2c peripherals."
    #elif EXTRUDERS > 1 && (PIN_IS_SDA1(E1_DIR) || PIN_IS_SCL1(E1_STEP))
      #error "One or more i2c (1) pins overlaps with E1 pins! Disable i2c peripherals."
    #endif
    #undef PIN_IS_SDA1
    #undef PIN_IS_SCL1
  #elif USEDI2CDEV_M == 2     // P0_10 [D38] (X_ENABLE_PIN) ... P0_11 [D55] (X_DIR_PIN)
    #define PIN_IS_SDA2(P) (P##_PIN == P0_10)
    #define PIN_IS_SCL2(P) (P##_PIN == P0_11)
    #if PIN_IS_SDA2(Y_STOP)
      #error "i2c SDA2 overlaps with Y endstop pin!"
    #elif HAS_CUSTOM_PROBE_PIN && PIN_IS_SDA2(Z_MIN_PROBE)
      #error "i2c SDA2 overlaps with Z probe pin!"
    #elif PIN_IS_SDA2(X_ENABLE) || PIN_IS_SDA2(Y_ENABLE)
      #error "i2c SDA2 overlaps with X/Y ENABLE pin!"
    #elif AXIS_HAS_SPI(X) && PIN_IS_SDA2(X_CS)
      #error "i2c SDA2 overlaps with X CS pin!"
    #elif PIN_IS_SDA2(X2_ENABLE)
      #error "i2c SDA2 overlaps with X2 enable pin! Disable i2c peripherals."
    #elif PIN_IS_SDA2(Y2_ENABLE)
      #error "i2c SDA2 overlaps with Y2 enable pin! Disable i2c peripherals."
    #elif PIN_IS_SDA2(Z2_ENABLE)
      #error "i2c SDA2 overlaps with Z2 enable pin! Disable i2c peripherals."
    #elif PIN_IS_SDA2(Z3_ENABLE)
      #error "i2c SDA2 overlaps with Z3 enable pin! Disable i2c peripherals."
    #elif PIN_IS_SDA2(Z4_ENABLE)
      #error "i2c SDA2 overlaps with Z4 enable pin! Disable i2c peripherals."
    #elif EXTRUDERS > 1 && PIN_IS_SDA2(E1_ENABLE)
      #error "i2c SDA2 overlaps with E1 enable pin! Disable i2c peripherals."
    #elif EXTRUDERS > 1 && AXIS_HAS_SPI(E1) && PIN_IS_SDA2(E1_CS)
      #error "i2c SDA2 overlaps with E1 CS pin! Disable i2c peripherals."
    #elif EXTRUDERS && (PIN_IS_SDA2(E0_STEP) || PIN_IS_SDA2(E0_DIR))
      #error "i2c SCL2 overlaps with E0 STEP/DIR pin! Disable i2c peripherals."
    #elif PIN_IS_SDA2(X_DIR) || PIN_IS_SDA2(Y_DIR)
      #error "One or more i2c pins overlaps with X/Y DIR pin! Disable i2c peripherals."
    #endif
    #undef PIN_IS_SDA2
    #undef PIN_IS_SCL2
  #endif

  #undef USEDI2CDEV_M
#endif
