✨ ESP32 Panda_ZHU and Panda_M4 (MarlinFirmware#22644)

AlexColello · Jan 14, 2022 · 2e575b8 · 2e575b8
1 parent abe6df6
commit 2e575b8
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Showing 21 changed files with 286 additions and 32 deletions.
diff --git 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);

diff --git 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() {

diff --git 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)
 //

diff --git 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) {

diff --git 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,
diff --git 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

diff --git 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
diff --git 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
   }

diff --git 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);

diff --git 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);

diff --git 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);

diff --git 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);

diff --git 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

diff --git 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

diff --git 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
 

diff --git 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
diff --git 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