From 7e88ee8c5cc87395e73c45bcd743f3ab0302773b Mon Sep 17 00:00:00 2001
From: Mark <niujl123@sina.com>
Date: Fri, 18 Mar 2022 12:49:47 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=8C=20PandaPi=20V2.9=20=E2=80=93=20Sta?=
=?UTF-8?q?ndalone=20mode=20(#23908)?=
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---
Marlin/src/core/boards.h | 1 +
Marlin/src/pins/pins.h | 2 +
Marlin/src/pins/stm32f1/pins_PANDA_PI_V29.h | 222 ++++++++++++++++++++
ini/stm32f1.ini | 11 +
4 files changed, 236 insertions(+)
create mode 100644 Marlin/src/pins/stm32f1/pins_PANDA_PI_V29.h
diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index 3ec24e7760..d1cc971e51 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -364,6 +364,7 @@
#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
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 7f0eac8c88..426ce1e48e 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -601,6 +601,8 @@
#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
diff --git a/Marlin/src/pins/stm32f1/pins_PANDA_PI_V29.h b/Marlin/src/pins/stm32f1/pins_PANDA_PI_V29.h
new file mode 100644
index 0000000000..a3c68e644a
--- /dev/null
+++ b/Marlin/src/pins/stm32f1/pins_PANDA_PI_V29.h
@@ -0,0 +1,222 @@
+/**
+ * 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
diff --git a/ini/stm32f1.ini b/ini/stm32f1.ini
index 07b75e4e94..9002f81a81 100644
--- a/ini/stm32f1.ini
+++ b/ini/stm32f1.ini
@@ -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