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102 lines
3.0 KiB
102 lines
3.0 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include "tft_lvgl_configuration.h"
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#if ENABLED(MKS_WIFI_MODULE)
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#ifdef SERIAL_PORT_2
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#error "SERIAL_PORT_2 must be disabled with TFT_LVGL_UI* and MKS_WIFI_MODULE."
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#endif
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#define WIFI_BAUDRATE 115200
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#define WIFI_UPLOAD_BAUDRATE 1958400
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#define USART_SAFE_INSERT
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#define WIFI_RX_BUF_SIZE (1024+1)
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#include <libmaple/libmaple_types.h>
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#include <libmaple/usart.h>
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#include <libmaple/libmaple.h>
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#include <libmaple/gpio.h>
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#include <libmaple/timer.h>
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#include <libmaple/ring_buffer.h>
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#define DEFINE_WFSERIAL(name, n)\
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WifiSerial name(USART##n, \
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BOARD_USART##n##_TX_PIN, \
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BOARD_USART##n##_RX_PIN)
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class WifiSerial {
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public:
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uint8 wifiRxBuf[WIFI_RX_BUF_SIZE];
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public:
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WifiSerial(struct usart_dev *usart_device, uint8 tx_pin, uint8 rx_pin);
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/* Set up/tear down */
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void begin(uint32 baud);
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void begin(uint32 baud,uint8_t config);
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void end();
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int available();
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int read();
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int write(uint8_t);
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inline void wifi_usart_irq(usart_reg_map *regs) {
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/* Handling RXNEIE and TXEIE interrupts.
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* RXNE signifies availability of a byte in DR.
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*
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* See table 198 (sec 27.4, p809) in STM document RM0008 rev 15.
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* We enable RXNEIE.
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*/
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if ((regs->CR1 & USART_CR1_RXNEIE) && (regs->SR & USART_SR_RXNE)) {
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#ifdef USART_SAFE_INSERT
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/* If the buffer is full and the user defines USART_SAFE_INSERT,
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* ignore new bytes. */
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rb_safe_insert(this->usart_device->rb, (uint8)regs->DR);
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#else
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/* By default, push bytes around in the ring buffer. */
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rb_push_insert(this->usart_device->rb, (uint8)regs->DR);
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#endif
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}
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/* TXE signifies readiness to send a byte to DR. */
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if ((regs->CR1 & USART_CR1_TXEIE) && (regs->SR & USART_SR_TXE)) {
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if (!rb_is_empty(this->usart_device->wb))
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regs->DR=rb_remove(this->usart_device->wb);
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else
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regs->CR1 &= ~((uint32)USART_CR1_TXEIE); // disable TXEIE
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}
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}
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int wifi_rb_is_full();
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struct usart_dev *usart_device;
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private:
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uint8 tx_pin;
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uint8 rx_pin;
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};
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extern WifiSerial WifiSerial1;
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#define WIFISERIAL WifiSerial1
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#endif // MKS_WIFI_MODULE
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