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125 lines
3.7 KiB
C
125 lines
3.7 KiB
C
/*
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* This file is part of the Serial Flash Universal Driver Library.
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*
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* Copyright (c) 2016-2018, Armink, <armink.ztl@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* 'Software'), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Function: Portable interface for each platform.
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* Created on: 2016-04-23
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*/
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#include <sfud.h>
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#include <stdarg.h>
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static char log_buf[256];
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void sfud_log_debug(const char *file, const long line, const char *format, ...);
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/**
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* SPI write data then read data
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*/
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static sfud_err spi_write_read(const sfud_spi *spi, const uint8_t *write_buf, size_t write_size, uint8_t *read_buf,
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size_t read_size) {
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sfud_err result = SFUD_SUCCESS;
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uint8_t send_data, read_data;
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/**
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* add your spi write and read code
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*/
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return result;
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}
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#ifdef SFUD_USING_QSPI
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/**
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* read flash data by QSPI
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*/
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static sfud_err qspi_read(const struct __sfud_spi *spi, uint32_t addr, sfud_qspi_read_cmd_format *qspi_read_cmd_format,
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uint8_t *read_buf, size_t read_size) {
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sfud_err result = SFUD_SUCCESS;
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/**
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* add your qspi read flash data code
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*/
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return result;
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}
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#endif /* SFUD_USING_QSPI */
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sfud_err sfud_spi_port_init(sfud_flash *flash) {
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sfud_err result = SFUD_SUCCESS;
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/**
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* add your port spi bus and device object initialize code like this:
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* 1. rcc initialize
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* 2. gpio initialize
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* 3. spi device initialize
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* 4. flash->spi and flash->retry item initialize
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* flash->spi.wr = spi_write_read; //Required
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* flash->spi.qspi_read = qspi_read; //Required when QSPI mode enable
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* flash->spi.lock = spi_lock;
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* flash->spi.unlock = spi_unlock;
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* flash->spi.user_data = &spix;
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* flash->retry.delay = null;
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* flash->retry.times = 10000; //Required
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*/
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return result;
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}
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/**
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* This function is print debug info.
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*
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* @param file the file which has call this function
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* @param line the line number which has call this function
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* @param format output format
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* @param ... args
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*/
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void sfud_log_debug(const char *file, const long line, const char *format, ...) {
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va_list args;
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/* args point to the first variable parameter */
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va_start(args, format);
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printf("[SFUD](%s:%ld) ", file, line);
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/* must use vprintf to print */
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vsnprintf(log_buf, sizeof(log_buf), format, args);
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printf("%s\n", log_buf);
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va_end(args);
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}
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/**
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* This function is print routine info.
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*
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* @param format output format
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* @param ... args
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*/
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void sfud_log_info(const char *format, ...) {
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va_list args;
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/* args point to the first variable parameter */
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va_start(args, format);
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printf("[SFUD]");
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/* must use vprintf to print */
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vsnprintf(log_buf, sizeof(log_buf), format, args);
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printf("%s\n", log_buf);
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va_end(args);
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}
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