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📌 PandaPi V2.9 – Standalone mode (MarlinFirmware#23908)
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@markniu @LCh-77
markniu authored and LCh-77 committed Apr 1, 2022
1 parent b8be4ae commit 956e7c6
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1 change: 1 addition & 0 deletions Marlin/src/core/boards.h
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#define BOARD_ZONESTAR_ZM3E4 4061 // Zonestar ZM3E4 V1 (STM32F103VC)
#define BOARD_ZONESTAR_ZM3E4V2 4062 // Zonestar ZM3E4 V2 (STM32F103VC)
#define BOARD_ERYONE_ERY32_MINI 4063 // Eryone Ery32 mini (STM32F103VE)
#define BOARD_PANDA_PI_V29 4064 // Panda Pi V2.9 - Standalone (STM32F103RC)

//
// ARM Cortex-M4F
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2 changes: 2 additions & 0 deletions Marlin/src/pins/pins.h
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#include "stm32f1/pins_ZM3E4_V2_0.h" // STM32F1 env:STM32F103VE_ZM3E4V2_USB env:STM32F103VE_ZM3E4V2_USB_maple
#elif MB(ERYONE_ERY32_MINI)
#include "stm32f1/pins_ERYONE_ERY32_MINI.h" // STM32F103VET6 env:ERYONE_ERY32_MINI_maple
#elif MB(PANDA_PI_V29)
#include "stm32f1/pins_PANDA_PI_V29.h" // STM32F103RCT6 env:PANDA_PI_V29

//
// ARM Cortex-M4F
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222 changes: 222 additions & 0 deletions Marlin/src/pins/stm32f1/pins_PANDA_PI_V29.h
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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2022 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once

#include "env_validate.h"

#define BOARD_INFO_NAME "PANDA PI V2.9"

// Release PB3/PB4 (TMC_SW Pins) from JTAG pins
#define DISABLE_JTAG

// Ignore temp readings during development.
//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000

#if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
#define FLASH_EEPROM_EMULATION
#define EEPROM_PAGE_SIZE (0x800U) // 2KB
#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
#define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2KB
#endif

//
// Servos
//
#define SERVO0_PIN PA11 // SERVOS

//
// Limit Switches
//
#define X_STOP_PIN PA3 // X-STOP
#define Y_STOP_PIN PC9 // Y-STOP
#define Z_STOP_PIN PA1 // Z-STOP

//
// Z Probe must be this pin
//
//#define Z_MIN_PROBE_PIN PA1 // PROBE

//
// Filament Runout Sensor
//
//#ifndef FIL_RUNOUT_PIN
// #define FIL_RUNOUT_PIN PC2 // E0-STOP
//#endif

//
// Steppers
//
#define X_ENABLE_PIN PC12
#define X_STEP_PIN PC11
#define X_DIR_PIN PB6

#define Y_ENABLE_PIN PC12
#define Y_STEP_PIN PB5
#define Y_DIR_PIN PB4

#define Z_ENABLE_PIN PC12
#define Z_STEP_PIN PB3
#define Z_DIR_PIN PA15

#define E0_ENABLE_PIN PC12
#define E0_STEP_PIN PB15
#define E0_DIR_PIN PB14

//
// Software SPI pins for TMC2130 stepper drivers
//
#if ENABLED(TMC_USE_SW_SPI)
#ifndef TMC_SW_MOSI
#define TMC_SW_MOSI PB5
#endif
#ifndef TMC_SW_MISO
#define TMC_SW_MISO PB4
#endif
#ifndef TMC_SW_SCK
#define TMC_SW_SCK PB3
#endif
#endif

#if HAS_TMC_UART
/**
* TMC2208/TMC2209 stepper drivers
*
* Hardware serial communication ports.
* If undefined software serial is used according to the pins below
*/
//#define X_HARDWARE_SERIAL MSerial1
//#define Y_HARDWARE_SERIAL MSerial1
//#define Z_HARDWARE_SERIAL MSerial1
//#define E0_HARDWARE_SERIAL MSerial1

#define X_SERIAL_TX_PIN PC10
#define X_SERIAL_RX_PIN X_SERIAL_TX_PIN

#define Y_SERIAL_TX_PIN PC11
#define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN

#define Z_SERIAL_TX_PIN PC12
#define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN

#define E0_SERIAL_TX_PIN PD2
#define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN

// Reduce baud rate to improve software serial reliability
#define TMC_BAUD_RATE 19200
#endif

//
// Temperature Sensors
//
#define TEMP_0_PIN PB0 // Analog Input "TH0"
#define TEMP_BED_PIN PB1 // Analog Input "TB0"
#define TEMP_1_PIN PA2

//
// Heaters / Fans
//
#define HEATER_0_PIN PB12 // "HE"
#define HEATER_BED_PIN PB13 // "HB"
#define FAN_PIN PA8 // "FAN0"
#define HEATER_1_PIN PA12

//
// SD Support
//
#define ONBOARD_SPI_DEVICE 1 // SPI1
#define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
#define SDSS ONBOARD_SD_CS_PIN

#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION ONBOARD
#endif
#if SD_CONNECTION_IS(ONBOARD)
//#define SD_DETECT_PIN PA4
#define SD_SCK_PIN PA5
#define SD_MISO_PIN PA6
#define SD_MOSI_PIN PA7
#elif SD_CONNECTION_IS(CUSTOM_CABLE)
#error "SD CUSTOM_CABLE is not compatible with SKR E3 DIP."
#endif

//
// LCD / Controller
//
#if HAS_WIRED_LCD
#define BTN_ENC PA0
#define BTN_EN1 PC4
#define BTN_EN2 PC5

#define LCD_PINS_RS PC0
#define LCD_PINS_ENABLE PC2
#define LCD_PINS_D4 PC1
#endif

#if BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)

#error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_SKR_E3_DIP.h' for details. Comment out this line to continue."

/** FYSETC TFT TFT81050 display pinout
*
* Board Display
* ----- -----
* 5V | 1 2 | GND (SPI1-MISO) MISO | 1 2 | SCK (SPI1-SCK)
* (FREE) PB7 | 3 4 | PB8 (LCD_CS) (PA9) MOD_RESET | 3 4 | SD_CS (PA10)
* (FREE) PB9 | 5 6 PA10 (SD_CS) (PB8) LCD_CS | 5 6 MOSI (SPI1-MOSI)
* RESET | 7 8 | PA9 (MOD_RESET) (PA15) SD_DET | 7 8 | RESET
* (BEEPER) PB6 | 9 10| PA15 (SD_DET) GND | 9 10| 5V
* ----- -----
* EXP1 EXP1
*
* Needs custom cable:
*
* Board Adapter Display
* _________
* EXP1-1 ----------- EXP1-10
* EXP1-2 ----------- EXP1-9
* SPI1-4 ----------- EXP1-6
* EXP1-4 ----------- EXP1-5
* SP11-3 ----------- EXP1-2
* EXP1-6 ----------- EXP1-4
* EXP1-7 ----------- EXP1-8
* EXP1-8 ----------- EXP1-3
* SPI1-1 ----------- EXP1-1
* EXP1-10 ----------- EXP1-7
*/

#define CLCD_SPI_BUS 1 // SPI1 connector

#define BEEPER_PIN PB6

#define CLCD_MOD_RESET PA9
#define CLCD_SPI_CS PB8

#if SD_CONNECTION_IS(LCD) && BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)
#define SD_DETECT_PIN PA15
#define SD_SS_PIN PA10
#endif

#elif HAS_WIRED_LCD

#define BEEPER_PIN PC3

#endif
11 changes: 11 additions & 0 deletions ini/stm32f1.ini
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Expand Up @@ -73,6 +73,17 @@ build_flags = ${env:STM32F103RC_btt.build_flags}
-DUSBD_USE_CDC_MSC
build_unflags = ${common_stm32.build_unflags} -DUSBD_USE_CDC

#
# Panda Pi V2.9 - Standalone (STM32F103RC)
# Headless, without direct Pi control, but potentially hosting OctoPrint, stepdaemon, etc.
#
[env:PANDA_PI_V29]
extends = common_STM32F103RC_variant
build_flags = ${common_STM32F103RC_variant.build_flags}
-DTIMER_SERVO=TIM1
board_build.offset = 0x5000
board_upload.offset_address = 0x08005000

#
# MKS Robin (STM32F103ZET6)
# Uses HAL STM32 to support Marlin UI for TFT screen with optional touch panel
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