81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "mphalport.h"
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#if MICROPY_PY_BLE_NUS
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#include "ble_uart.h"
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#else
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#include "nrf_gpio.h"
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#include "pin.h"
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#endif
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#define INST_NO 0
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nrfx_uart_t serial_instance = NRFX_UART_INSTANCE(INST_NO);
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void serial_init(void) {
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#if MICROPY_PY_BLE_NUS
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ble_uart_init0();
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while (!ble_uart_enabled()) {
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;
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}
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#else
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nrfx_uart_config_t config = NRFX_UART_DEFAULT_CONFIG;
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config.pseltxd = MICROPY_HW_UART_TX;
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config.pselrxd = MICROPY_HW_UART_RX;
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config.hwfc = MICROPY_HW_UART_HWFC ? NRF_UART_HWFC_ENABLED : NRF_UART_HWFC_DISABLED;
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#ifdef MICROPY_HW_UART_CTS
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config.pselcts = MICROPY_HW_UART_CTS;
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#endif
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#ifdef MICROPY_HW_UART_RTS
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config.pselrts = MICROPY_HW_UART_RTS;
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#endif
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const nrfx_err_t err = nrfx_uart_init(&serial_instance, &config, NULL);
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if (err == NRFX_SUCCESS)
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NRFX_ASSERT(err);
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nrfx_uart_rx_enable(&serial_instance);
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#endif
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}
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bool serial_connected(void) {
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return true;
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}
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char serial_read(void) {
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return (char) mp_hal_stdin_rx_chr();
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}
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bool serial_bytes_available(void) {
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return mp_hal_stdin_any();
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}
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void serial_write(const char *text) {
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mp_hal_stdout_tx_str(text);
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}
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