Andrey Perminov
a8bf0d4d76
Combined BM-Lite SDK and examples for Raspberry Pi and nRF52840 MCU into one project
99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/*
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* Copyright (c) 2020 Fingerprint Cards AB
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Modified by Andrey Perminov <andrey.ppp@gmail.com>
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* for FPC BM-Lite applications
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*/
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/**
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* @file platform_linux.c
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* @brief Linux platform specific functions
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <string.h>
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#include <termios.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include "bmlite_hal.h"
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#include "platform_rpi.h"
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#include "platform.h"
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hal_tick_t hal_timebase_get_tick(void)
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{
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struct timeval current_time;
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uint64_t time_in_ms;
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gettimeofday(¤t_time, NULL);
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/* Seconds and microseconds are converted to milliseconds */
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time_in_ms = current_time.tv_usec / 1000 + current_time.tv_sec * 1000;
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return time_in_ms;
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}
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void hal_timebase_busy_wait(uint32_t ms)
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{
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usleep(ms * 1000);
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}
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void rpi_clear_screen(void)
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{
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system("clear");
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}
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void hal_timebase_init()
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{
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}
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fpc_bep_result_t hal_board_init(void *params)
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{
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rpi_initparams_t *p = (rpi_initparams_t *)params;
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switch (p->iface) {
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case SPI_INTERFACE:
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if(!rpi_spi_init(p->baudrate)) {
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printf("SPI initialization failed\n");
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return FPC_BEP_RESULT_INTERNAL_ERROR;
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}
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break;
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case COM_INTERFACE:
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if (!rpi_com_init(p->port, p->baudrate, p->timeout)) {
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printf("Com initialization failed\n");
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return FPC_BEP_RESULT_INTERNAL_ERROR;
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}
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break;
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default:
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printf("Interface not specified'n");
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return FPC_BEP_RESULT_INTERNAL_ERROR;
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}
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if (p->iface == COM_INTERFACE) {
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p->hcp_comm->read = rpi_com_receive;
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p->hcp_comm->write = rpi_com_send;
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} else {
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p->hcp_comm->read = platform_bmlite_receive;
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p->hcp_comm->write = platform_bmlite_send;
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}
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p->hcp_comm->phy_rx_timeout = p->timeout*1000;
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return FPC_BEP_RESULT_OK;
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}
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