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- /* Teensyduino Core Library
- * http://www.pjrc.com/teensy/
- * Copyright (c) 2019 PJRC.COM, LLC.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * 1. The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * 2. If the Software is incorporated into a build system that allows
- * selection among a list of target devices, then similar target
- * devices manufactured by PJRC.COM must be included in the list of
- * target devices and selectable in the same manner.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- #include <Arduino.h>
- #include "HardwareSerial.h"
-
- #ifndef SERIAL5_TX_BUFFER_SIZE
- #define SERIAL5_TX_BUFFER_SIZE 40 // number of outgoing bytes to buffer
- #endif
- #ifndef SERIAL5_RX_BUFFER_SIZE
- #define SERIAL5_RX_BUFFER_SIZE 64 // number of incoming bytes to buffer
- #endif
- #define IRQ_PRIORITY 64 // 0 = highest priority, 255 = lowest
-
-
- void IRQHandler_Serial5()
- {
- Serial5.IRQHandler();
- }
-
- void serial_event_check_serial5()
- {
- if (Serial5.available()) serialEvent5();
- }
-
- // Serial5
- static BUFTYPE tx_buffer5[SERIAL5_TX_BUFFER_SIZE];
- static BUFTYPE rx_buffer5[SERIAL5_RX_BUFFER_SIZE];
-
- static HardwareSerial::hardware_t UART8_Hardware = {
- 4, IRQ_LPUART8, &IRQHandler_Serial5, &serial_event_check_serial5,
- CCM_CCGR6, CCM_CCGR6_LPUART8(CCM_CCGR_ON),
- 21, //IOMUXC_SW_MUX_CTL_PAD_GPIO_AD_B1_11, // pin 21
- 20, //IOMUXC_SW_MUX_CTL_PAD_GPIO_AD_B1_10, // pin 20
- 0xff, // No CTS pin
- IOMUXC_LPUART8_RX_SELECT_INPUT,
- 2, // page 499
- 2, // page 498
- 0, // No CTS
- 1, // Page 864-5
- IRQ_PRIORITY, 38, 24, // IRQ, rts_low_watermark, rts_high_watermark
- };
- HardwareSerial Serial5(&IMXRT_LPUART8, &UART8_Hardware, tx_buffer5, SERIAL5_TX_BUFFER_SIZE,
- rx_buffer5, SERIAL5_RX_BUFFER_SIZE);
-
-
-
- void serialEvent5() __attribute__((weak));
- void serialEvent5() {Serial5.disableSerialEvents(); } // No use calling this so disable if called...
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