/* * rpc_client_serial.c * ------------------- * Remote procedure call transport over serial line with SLIP framing. * * Copyright (c) 2016, NORDUnet A/S All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of the NORDUnet nor the names of its contributors may * be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include "hal.h" #include "hal_internal.h" #include "slip_internal.h" hal_error_t hal_rpc_client_transport_init(void) { const char *device = getenv(HAL_CLIENT_SERIAL_DEVICE_ENVVAR); const char *speed_ = getenv(HAL_CLIENT_SERIAL_SPEED_ENVVAR); uint32_t speed = HAL_CLIENT_SERIAL_DEFAULT_SPEED; if (device == NULL) device = HAL_CLIENT_SERIAL_DEFAULT_DEVICE; if (speed_ != NULL) speed = (uint32_t) strtoul(speed_, NULL, 10); return hal_serial_init(device, speed); } hal_error_t hal_rpc_client_transport_close(void) { return hal_serial_close(); } hal_error_t hal_rpc_send(const uint8_t * const buf, const size_t len) { return hal_slip_send(buf, len); } hal_error_t hal_rpc_recv(uint8_t * const buf, size_t * const len) { size_t maxlen = *len; *len = 0; hal_error_t err = hal_slip_recv(buf, len, maxlen); return err; } m.h?h=fmc_clk&id=1cb09aab17066f72c6f439e23741bcd23c8408de'>stm-sdram.h

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