/* * This file is part of the Serial Flash Universal Driver Library. * * Copyright (c) 2016-2018, Armink, * * 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: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * 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. * * Function: Portable interface for each platform. * Created on: 2016-04-23 */ #include #include static char log_buf[256]; void sfud_log_debug(const char *file, const long line, const char *format, ...); /** * SPI write data then read data */ static sfud_err spi_write_read(const sfud_spi *spi, const uint8_t *write_buf, size_t write_size, uint8_t *read_buf, size_t read_size) { sfud_err result = SFUD_SUCCESS; uint8_t send_data, read_data; /** * add your spi write and read code */ return result; } #ifdef SFUD_USING_QSPI /** * read flash data by QSPI */ static sfud_err qspi_read(const struct __sfud_spi *spi, uint32_t addr, sfud_qspi_read_cmd_format *qspi_read_cmd_format, uint8_t *read_buf, size_t read_size) { sfud_err result = SFUD_SUCCESS; /** * add your qspi read flash data code */ return result; } #endif /* SFUD_USING_QSPI */ sfud_err sfud_spi_port_init(sfud_flash *flash) { sfud_err result = SFUD_SUCCESS; /** * add your port spi bus and device object initialize code like this: * 1. rcc initialize * 2. gpio initialize * 3. spi device initialize * 4. flash->spi and flash->retry item initialize * flash->spi.wr = spi_write_read; //Required * flash->spi.qspi_read = qspi_read; //Required when QSPI mode enable * flash->spi.lock = spi_lock; * flash->spi.unlock = spi_unlock; * flash->spi.user_data = &spix; * flash->retry.delay = null; * flash->retry.times = 10000; //Required */ return result; } /** * This function is print debug info. * * @param file the file which has call this function * @param line the line number which has call this function * @param format output format * @param ... args */ void sfud_log_debug(const char *file, const long line, const char *format, ...) { va_list args; /* args point to the first variable parameter */ va_start(args, format); printf("[SFUD](%s:%ld) ", file, line); /* must use vprintf to print */ vsnprintf(log_buf, sizeof(log_buf), format, args); printf("%s\n", log_buf); va_end(args); } /** * This function is print routine info. * * @param format output format * @param ... args */ void sfud_log_info(const char *format, ...) { va_list args; /* args point to the first variable parameter */ va_start(args, format); printf("[SFUD]"); /* must use vprintf to print */ vsnprintf(log_buf, sizeof(log_buf), format, args); printf("%s\n", log_buf); va_end(args); }