/* 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 #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), {{21,2, &IOMUXC_LPUART8_RX_SELECT_INPUT, 1}, {38, 2, &IOMUXC_LPUART8_RX_SELECT_INPUT, 0}}, {{20,2, &IOMUXC_LPUART8_TX_SELECT_INPUT, 1}, {39, 2, &IOMUXC_LPUART8_TX_SELECT_INPUT, 0}}, 0xff, // No CTS pin 0, // No CTS 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...