/* * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved. * * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in * the the people's Republic of China and other countries. * All Allwinner Technology Co.,Ltd. trademarks are used with permission. * * DISCLAIMER * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT. * IF YOU NEED TO INTEGRATE THIRD PARTY'S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.) * IN ALLWINNERS'SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES. * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE. * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY'S TECHNOLOGY. * * * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND, * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * IN NO EVENT SHALL ALLWINNER 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 #define TEST_READ 0 #define TEST_WRITE 1 static int cmd_test_spi(int argc, const char **argv) { hal_spi_master_port_t port; hal_spi_master_config_t cfg; hal_spi_master_status_t status; char tbuf[10]={0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20}; char rbuf[10]; char rw = 1; int c; if (argc < 3) { hal_log_info("Usage:"); hal_log_info("\tspi <-r|-w>"); return -1; } hal_log_info("Run spi test"); port = strtol(argv[1], NULL, 0); while ((c = getopt(argc, (char *const *)argv, "r:w")) != -1) { switch (c) { case 'r': rw = TEST_READ; break; case 'w': rw = TEST_WRITE; break; } } cfg.clock_frequency = 5000000; cfg.slave_port = HAL_SPI_MASTER_SLAVE_0; cfg.cpha = HAL_SPI_MASTER_CLOCK_PHASE0; cfg.cpol = HAL_SPI_MASTER_CLOCK_POLARITY0; hal_spi_init(port, &cfg); if (rw == TEST_READ) { status = hal_spi_read(port, rbuf, 10); hal_log_info("rbuf: %s", rbuf); hal_log_info("status: %d", status); } else if (rw == TEST_WRITE) { status = hal_spi_write(port, tbuf, 10); hal_log_info("status: %d", status); } hal_log_info("Spi test finish"); hal_spi_deinit(port); return 0; } MSH_CMD_EXPORT_ALIAS(cmd_test_spi, hal_spi, spi hal APIs tests)