✨ ESP32 Panda_ZHU and Panda_M4 (#22644)

3 years ago · 66048a5f27
21 changed files with 286 additions and 32 deletions
--- a/Marlin/src/HAL/AVR/HAL_SPI.cpp
+++ b/Marlin/src/HAL/AVR/HAL_SPI.cpp
@ -34,7 +34,9 @@
 #include "../../inc/MarlinConfig.h"

 void spiBegin() {
-  OUT_WRITE(SD_SS_PIN, HIGH);
+  #if PIN_EXISTS(SD_SS)
+    OUT_WRITE(SD_SS_PIN, HIGH);
+  #endif
  SET_OUTPUT(SD_SCK_PIN);
  SET_INPUT(SD_MISO_PIN);
  SET_OUTPUT(SD_MOSI_PIN);
--- a/Marlin/src/HAL/ESP32/HAL.cpp
+++ b/Marlin/src/HAL/ESP32/HAL.cpp
@ -28,6 +28,10 @@
 #include <esp_adc_cal.h>
 #include <HardwareSerial.h>

+#if ENABLED(USE_ESP32_TASK_WDT)
+  #include <esp_task_wdt.h>
+#endif
+
 #if ENABLED(WIFISUPPORT)
  #include <ESPAsyncWebServer.h>
  #include "wifi.h"
@ -90,8 +94,24 @@ volatile int numPWMUsed = 0,

 #endif

-void HAL_init_board() {
+#if ENABLED(USE_ESP32_EXIO)
+  HardwareSerial YSerial2(2);
+
+  void Write_EXIO(uint8_t IO, uint8_t v) {
+    if (ISRS_ENABLED()) {
+      DISABLE_ISRS();
+      YSerial2.write(0x80 | (((char)v) << 5) | (IO - 100));
+      ENABLE_ISRS();
+    }
+    else
+      YSerial2.write(0x80 | (((char)v) << 5) | (IO - 100));
+  }
+#endif

+void HAL_init_board() {
+  #if ENABLED(USE_ESP32_TASK_WDT)
+    esp_task_wdt_init(10, true);
+  #endif
  #if ENABLED(ESP3D_WIFISUPPORT)
    esp3dlib.init();
  #elif ENABLED(WIFISUPPORT)
@ -127,7 +147,11 @@ void HAL_init_board() {
  // Initialize the i2s peripheral only if the I2S stepper stream is enabled.
  // The following initialization is performed after Serial1 and Serial2 are defined as
  // their native pins might conflict with the i2s stream even when they are remapped.
-  TERN_(I2S_STEPPER_STREAM, i2s_init());
+  #if ENABLED(USE_ESP32_EXIO)
+    YSerial2.begin(460800 * 3, SERIAL_8N1, 16, 17);
+  #elif ENABLED(I2S_STEPPER_STREAM)
+    i2s_init();
+  #endif
 }

 void HAL_idletask() {
--- a/Marlin/src/HAL/ESP32/HAL.h
+++ b/Marlin/src/HAL/ESP32/HAL.h
@ -142,6 +142,10 @@ void HAL_idletask();
 inline void HAL_init() {}
 void HAL_init_board();

+#if ENABLED(USE_ESP32_EXIO)
+  void Write_EXIO(uint8_t IO, uint8_t v);
+#endif
+
 //
 // Delay in cycles (used by DELAY_NS / DELAY_US)
 //
--- a/Marlin/src/HAL/ESP32/HAL_SPI.cpp
+++ b/Marlin/src/HAL/ESP32/HAL_SPI.cpp
@ -53,11 +53,9 @@ static SPISettings spiConfig;
 // ------------------------

 void spiBegin() {
-  #if !PIN_EXISTS(SD_SS)
-    #error "SD_SS_PIN not defined!"
+  #if ENABLED(SDSUPPORT) && PIN_EXISTS(SD_SS)
+    OUT_WRITE(SD_SS_PIN, HIGH);
  #endif
-
-  OUT_WRITE(SD_SS_PIN, HIGH);
 }

 void spiInit(uint8_t spiRate) {
--- a/Marlin/src/HAL/ESP32/esp32.csv
+++ b/Marlin/src/HAL/ESP32/esp32.csv
@ -0,0 +1,6 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,   0x5000,
+otadata,  data, ota,     0xe000,   0x2000,
+app0,     app,  ota_0,   0x10000,  0x180000,
+app1,     app,  ota_1,   0x190000, 0x180000,
+spiffs,   data, spiffs,  0x310000, 0xF0000,
--- a/Marlin/src/HAL/ESP32/fastio.h
+++ b/Marlin/src/HAL/ESP32/fastio.h
@ -40,13 +40,19 @@
 // Set pin as input with pullup mode
 #define _PULLUP(IO, v)          pinMode(IO, v ? INPUT_PULLUP : INPUT)

-// Read a pin wrapper
-#define READ(IO)                (IS_I2S_EXPANDER_PIN(IO) ? i2s_state(I2S_EXPANDER_PIN_INDEX(IO)) : digitalRead(IO))
-
-// Write to a pin wrapper
-#define WRITE(IO, v)            (IS_I2S_EXPANDER_PIN(IO) ? i2s_write(I2S_EXPANDER_PIN_INDEX(IO), v) : digitalWrite(IO, v))
-
-// Set pin as input wrapper
+#if ENABLED(USE_ESP32_EXIO)
+  // Read a pin wrapper
+  #define READ(IO)                digitalRead(IO)
+  // Write to a pin wrapper
+  #define WRITE(IO, v)            (IO >= 100 ? Write_EXIO(IO, v) : digitalWrite(IO, v))
+#else
+  // Read a pin wrapper
+  #define READ(IO)                (IS_I2S_EXPANDER_PIN(IO) ? i2s_state(I2S_EXPANDER_PIN_INDEX(IO)) : digitalRead(IO))
+  // Write to a pin wrapper
+  #define WRITE(IO, v)            (IS_I2S_EXPANDER_PIN(IO) ? i2s_write(I2S_EXPANDER_PIN_INDEX(IO), v) : digitalWrite(IO, v))
+#endif
+
+// Set pin as input wrapper (0x80 | (v << 5) | (IO - 100))
 #define SET_INPUT(IO)           _SET_INPUT(IO)

 // Set pin as input with pullup wrapper
--- a/Marlin/src/HAL/ESP32/i2s.cpp
+++ b/Marlin/src/HAL/ESP32/i2s.cpp
@ -23,6 +23,8 @@

 #include "../../inc/MarlinConfigPre.h"

+#if DISABLED(USE_ESP32_EXIO)
+
 #include "i2s.h"

 #include "../shared/Marduino.h"
@ -340,4 +342,5 @@ void i2s_push_sample() {
  dma.current[dma.rw_pos++] = i2s_port_data;
 }

+#endif // !USE_ESP32_EXIO
 #endif // ARDUINO_ARCH_ESP32
--- a/Marlin/src/HAL/ESP32/watchdog.h
+++ b/Marlin/src/HAL/ESP32/watchdog.h
@ -25,7 +25,7 @@
  extern "C" {
 #endif

-    esp_err_t esp_task_wdt_reset();
+  esp_err_t esp_task_wdt_reset();

 #ifdef __cplusplus
  }
--- a/Marlin/src/HAL/STM32/HAL_SPI.cpp
+++ b/Marlin/src/HAL/STM32/HAL_SPI.cpp
@ -47,7 +47,9 @@ static SPISettings spiConfig;
  #include "../shared/Delay.h"

  void spiBegin(void) {
-    OUT_WRITE(SD_SS_PIN, HIGH);
+    #if PIN_EXISTS(SD_SS)
+      OUT_WRITE(SD_SS_PIN, HIGH);
+    #endif
    OUT_WRITE(SD_SCK_PIN, HIGH);
    SET_INPUT(SD_MISO_PIN);
    OUT_WRITE(SD_MOSI_PIN, HIGH);
--- a/Marlin/src/HAL/TEENSY31_32/HAL_SPI.cpp
+++ b/Marlin/src/HAL/TEENSY31_32/HAL_SPI.cpp
@ -36,10 +36,9 @@ static SPISettings spiConfig;

 // Initialize SPI bus
 void spiBegin() {
-  #if !PIN_EXISTS(SD_SS)
-    #error "SD_SS_PIN not defined!"
+  #if PIN_EXISTS(SD_SS)
+    OUT_WRITE(SD_SS_PIN, HIGH);
  #endif
-  OUT_WRITE(SD_SS_PIN, HIGH);
  SET_OUTPUT(SD_SCK_PIN);
  SET_INPUT(SD_MISO_PIN);
  SET_OUTPUT(SD_MOSI_PIN);
--- a/Marlin/src/HAL/TEENSY35_36/HAL_SPI.cpp
+++ b/Marlin/src/HAL/TEENSY35_36/HAL_SPI.cpp
@ -36,10 +36,9 @@
 static SPISettings spiConfig;

 void spiBegin() {
-  #if !PIN_EXISTS(SD_SS)
-    #error "SD_SS_PIN not defined!"
+  #if PIN_EXISTS(SD_SS)
+    OUT_WRITE(SD_SS_PIN, HIGH);
  #endif
-  OUT_WRITE(SD_SS_PIN, HIGH);
  SET_OUTPUT(SD_SCK_PIN);
  SET_INPUT(SD_MISO_PIN);
  SET_OUTPUT(SD_MOSI_PIN);
--- a/Marlin/src/HAL/TEENSY40_41/HAL_SPI.cpp
+++ b/Marlin/src/HAL/TEENSY40_41/HAL_SPI.cpp
@ -51,12 +51,9 @@ static SPISettings spiConfig;
 // ------------------------

 void spiBegin() {
-  #ifndef SD_SS_PIN
-    #error "SD_SS_PIN is not defined!"
+  #if PIN_EXISTS(SD_SS)
+    OUT_WRITE(SD_SS_PIN, HIGH);
  #endif
-
-  OUT_WRITE(SD_SS_PIN, HIGH);
-
  //SET_OUTPUT(SD_SCK_PIN);
  //SET_INPUT(SD_MISO_PIN);
  //SET_OUTPUT(SD_MOSI_PIN);
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@ -422,6 +422,8 @@
 #define BOARD_MRR_ESPE                6002  // MRR ESPE based on ESP32 (with I2S stepper stream)
 #define BOARD_E4D_BOX                 6003  // E4d@BOX
 #define BOARD_FYSETC_E4               6004  // FYSETC E4
+#define BOARD_PANDA_ZHU               6005  // Panda_ZHU
+#define BOARD_PANDA_M4                6006  // Panda_M4

 //
 // SAMD51 ARM Cortex M4
--- a/Marlin/src/gcode/sd/M1001.cpp
+++ b/Marlin/src/gcode/sd/M1001.cpp
@ -27,6 +27,7 @@
 #include "../gcode.h"
 #include "../../module/planner.h"
 #include "../../module/printcounter.h"
+#include "../../module/temperature.h"
 #include "../../sd/cardreader.h"

 #ifdef SD_FINISHED_RELEASECOMMAND
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@ -597,9 +597,9 @@
  #error "SPINDLE_LASER_PWM (true) is now set with SPINDLE_LASER_USE_PWM (enabled)."
 #endif

-#if MOTHERBOARD == BOARD_DUE3DOM_MINI && PIN_EXISTS(TEMP_2) && DISABLED(TEMP_SENSOR_BOARD)
+#if MB(DUE3DOM_MINI) && PIN_EXISTS(TEMP_2) && DISABLED(TEMP_SENSOR_BOARD)
  #warning "Onboard temperature sensor for BOARD_DUE3DOM_MINI has moved from TEMP_SENSOR_2 (TEMP_2_PIN) to TEMP_SENSOR_BOARD (TEMP_BOARD_PIN)."
-#elif MOTHERBOARD == BOARD_BTT_SKR_E3_TURBO && PIN_EXISTS(TEMP_2) && DISABLED(TEMP_SENSOR_BOARD)
+#elif MB(BTT_SKR_E3_TURBO) && PIN_EXISTS(TEMP_2) && DISABLED(TEMP_SENSOR_BOARD)
  #warning "Onboard temperature sensor for BOARD_BTT_SKR_E3_TURBO has moved from TEMP_SENSOR_2 (TEMP_2_PIN) to TEMP_SENSOR_BOARD (TEMP_BOARD_PIN)."
 #endif

--- a/Marlin/src/pins/esp32/pins_PANDA_M4.h
+++ b/Marlin/src/pins/esp32/pins_PANDA_M4.h
@ -0,0 +1,38 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * Panda M4 pin assignments
+ */
+
+#define BOARD_INFO_NAME "Panda_M4"
+
+#include "pins_PANDA_common.h"
+
+//
+// Steppers
+//
+#define X_ENABLE_PIN                         115
+#define Y_ENABLE_PIN                         114
+#define Z_ENABLE_PIN                         113
+#define E0_ENABLE_PIN                        112
--- a/Marlin/src/pins/esp32/pins_PANDA_ZHU.h
+++ b/Marlin/src/pins/esp32/pins_PANDA_ZHU.h
@ -0,0 +1,61 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * Panda ZHU pin assignments
+ */
+
+#define BOARD_INFO_NAME "Panda_ZHU"
+
+#include "pins_PANDA_common.h"
+
+//
+// Steppers
+//
+#define X_ENABLE_PIN                         128  // Shared with all steppers
+#define Y_ENABLE_PIN                X_ENABLE_PIN
+#define Z_ENABLE_PIN                X_ENABLE_PIN
+#define E0_ENABLE_PIN               X_ENABLE_PIN
+
+//#define X_CS_PIN                             0
+//#define Y_CS_PIN                            13
+//#define Z_CS_PIN                             5  // SS_PIN
+//#define E0_CS_PIN                           21
+
+#define E1_STEP_PIN                          115
+#define E1_DIR_PIN                           114
+#define E1_ENABLE_PIN               X_ENABLE_PIN
+
+#define E2_STEP_PIN                          112
+#define E2_DIR_PIN                           113
+#define E2_ENABLE_PIN               X_ENABLE_PIN
+
+#define E3_STEP_PIN                          110
+#define E3_DIR_PIN                           111
+#define E3_ENABLE_PIN               X_ENABLE_PIN
+
+#define E4_STEP_PIN                          121
+#define E4_DIR_PIN                           122
+#define E4_ENABLE_PIN               X_ENABLE_PIN
+
+#define HEATER_1_PIN                         123
--- a/Marlin/src/pins/esp32/pins_PANDA_common.h
+++ b/Marlin/src/pins/esp32/pins_PANDA_common.h
@ -0,0 +1,98 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+/**
+ * Panda common pin assignments
+ */
+
+#include "env_validate.h"
+
+#define DEFAULT_MACHINE_NAME BOARD_INFO_NAME
+
+//
+// Servos
+//
+#define SERVO0_PIN                             0
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                             4
+#define Y_STOP_PIN                            35
+#define Z_STOP_PIN                            21
+
+//
+// Steppers
+//
+#define X_STEP_PIN                           101
+#define X_DIR_PIN                            100
+
+#define Y_STEP_PIN                           103
+#define Y_DIR_PIN                            102
+
+#define Z_STEP_PIN                           105
+#define Z_DIR_PIN                            104
+
+#define E0_STEP_PIN                          107
+#define E0_DIR_PIN                           106
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                            39  // Analog Input
+#define TEMP_BED_PIN                          36  // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                         108
+#define HEATER_BED_PIN                       109
+#define FAN_PIN                              118  // FAN0
+#define FAN1_PIN                             119  // FAN1
+
+#ifndef E0_AUTO_FAN_PIN
+  #define E0_AUTO_FAN_PIN                    120  // FAN2
+#endif
+
+//
+// SD card
+//
+#if ENABLED(SDSUPPORT)
+  #define SD_MOSI_PIN                         23
+  #define SD_MISO_PIN                         19
+  #define SD_SCK_PIN                          18
+  #define SDSS                                 5
+  #define SD_DETECT_PIN                        2
+#endif
+
+#if HAS_WIRED_LCD
+  #define BEEPER_PIN                         129
+  #define BTN_ENC                             12
+
+  #define BTN_EN1                             33
+  #define BTN_EN2                             32
+
+  #define LCD_PINS_RS                         27
+  #define LCD_PINS_ENABLE                     26
+  #define LCD_PINS_D4                         14
+#endif
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@ -681,6 +681,10 @@
  #include "esp32/pins_E4D.h"                   // ESP32                                  env:esp32
 #elif MB(FYSETC_E4)
  #include "esp32/pins_FYSETC_E4.h"             // ESP32                                  env:FYSETC_E4
+#elif MB(PANDA_ZHU)
+  #include "esp32/pins_PANDA_ZHU.h"             // ESP32                                  env:PANDA
+#elif MB(PANDA_M4)
+  #include "esp32/pins_PANDA_M4.h"              // ESP32                                  env:PANDA

 //
 // Adafruit Grand Central M4 (SAMD51 ARM Cortex-M4)
--- a/ini/esp32.ini
+++ b/ini/esp32.ini
@ -27,3 +27,13 @@ monitor_speed = 250000
 platform               = espressif32@2.1.0
 extends                = env:esp32
 board_build.partitions = default_16MB.csv
+
+[env:PANDA]
+platform      = espressif32@2.1.0
+extends       = env:esp32
+build_flags   = ${env:esp32.build_flags} -DUSE_ESP32_EXIO -DUSE_ESP32_TASK_WDT
+lib_deps      = ${common.lib_deps}
+  SoftwareSerialEsp32
+board_build.partitions = Marlin/src/HAL/ESP32/esp32.csv
+upload_speed  = 115200
+monitor_speed = 115200
--- a/ini/stm32f1-maple.ini
+++ b/ini/stm32f1-maple.ini
@ -65,8 +65,7 @@ build_flags       = ${common_stm32f1.build_flags}
 extra_scripts     = ${common_stm32f1.extra_scripts}
  pre:buildroot/share/PlatformIO/scripts/STM32F1_create_variant.py
  buildroot/share/PlatformIO/scripts/STM32F103RC_MEEB_3DP.py
-lib_deps          = ${common.lib_deps}
-  SoftwareSerialM
+lib_deps          = ${common_stm32f1.lib_deps}
  USBComposite for STM32F1@0.91
 custom_marlin.NEOPIXEL_LED = Adafruit NeoPixel=https://github.com/ccccmagicboy/Adafruit_NeoPixel#meeb_3dp_use
 debug_tool        = stlink
@ -377,7 +376,8 @@ extra_scripts             = ${common.extra_scripts}
  buildroot/share/PlatformIO/scripts/offset_and_rename.py
 build_flags               = ${common_stm32f1.build_flags}
  -D__STM32F1__=1 -DDEBUG_LEVEL=0 -DSS_TIMER=4 -DSERIAL_USB
-lib_deps                  = USBComposite for STM32F1@0.91
+lib_deps                  = ${common_stm32f1.lib_deps}
+  USBComposite for STM32F1@0.91
 lib_ignore                = Adafruit NeoPixel, SPI, SailfishLCD, SailfishRGB_LED, SlowSoftI2CMaster, TMCStepper

 [env:STM32F103RC_ZM3E2_USB_maple]