✨ MKS Robin Nano v3 + TFT_LVGL_UI + WiFi module (#22109)

2021-07-13 08:17:28 +08:00
parent c0ecc6625f
commit 4febb23521
51 changed files with 1271 additions and 650 deletions
--- a/Marlin/src/lcd/extui/mks_ui/wifiSerial_STM32F1.h
+++ b/Marlin/src/lcd/extui/mks_ui/wifiSerial_STM32F1.h
@@ -0,0 +1,77 @@
+/**
+ * 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
+
+#include <libmaple/libmaple_types.h>
+#include <libmaple/usart.h>
+#include <libmaple/libmaple.h>
+#include <libmaple/gpio.h>
+#include <libmaple/timer.h>
+#include <libmaple/ring_buffer.h>
+
+#define DEFINE_WFSERIAL(name, n) WifiSerial name(USART##n, BOARD_USART##n##_TX_PIN, BOARD_USART##n##_RX_PIN)
+
+class WifiSerial {
+  public:
+    uint8 wifiRxBuf[WIFI_RX_BUF_SIZE];
+
+  public:
+    WifiSerial(struct usart_dev *usart_device, uint8 tx_pin, uint8 rx_pin);
+
+    /* Set up/tear down */
+    void begin(uint32 baud);
+    void begin(uint32 baud,uint8_t config);
+    void end();
+    int available();
+    int read();
+    int write(uint8_t);
+    inline void wifi_usart_irq(usart_reg_map *regs) {
+      /* Handling RXNEIE and TXEIE interrupts.
+      * RXNE signifies availability of a byte in DR.
+      *
+      * See table 198 (sec 27.4, p809) in STM document RM0008 rev 15.
+      * We enable RXNEIE.
+      */
+      if ((regs->CR1 & USART_CR1_RXNEIE) && (regs->SR & USART_SR_RXNE)) {
+        #ifdef USART_SAFE_INSERT
+          /* If the buffer is full and the user defines USART_SAFE_INSERT,
+          * ignore new bytes. */
+          rb_safe_insert(this->usart_device->rb, (uint8)regs->DR);
+        #else
+          /* By default, push bytes around in the ring buffer. */
+          rb_push_insert(this->usart_device->rb, (uint8)regs->DR);
+        #endif
+      }
+      /* TXE signifies readiness to send a byte to DR. */
+      if ((regs->CR1 & USART_CR1_TXEIE) && (regs->SR & USART_SR_TXE)) {
+          if (!rb_is_empty(this->usart_device->wb))
+              regs->DR=rb_remove(this->usart_device->wb);
+          else
+              regs->CR1 &= ~((uint32)USART_CR1_TXEIE); // disable TXEIE
+      }
+    }
+    int wifi_rb_is_full();
+    struct usart_dev *usart_device;
+    private:
+    uint8 tx_pin;
+    uint8 rx_pin;
+};