88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
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/*
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* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
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*
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* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
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* the the people's Republic of China and other countries.
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* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
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*
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* DISCLAIMER
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* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
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* IF YOU NEED TO INTEGRATE THIRD PARTY'S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
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* IN ALLWINNERS'SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
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* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
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* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
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* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
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* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY'S TECHNOLOGY.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
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* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
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* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
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* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <unistd.h>
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#include <hal_log.h>
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#include <hal_cmd.h>
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#include <sunxi_hal_gpadc.h>
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int channel = -1;
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int gpadc_irq_callback(uint32_t dada_type, uint32_t data)
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{
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int vol_data;
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data = ((VOL_RANGE / 4096) * data);
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vol_data = data / 1000;
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printf("channel %d vol data: %d\n", channel, vol_data);
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hal_gpadc_channel_exit(channel);
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hal_gpadc_deinit();
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return 0;
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}
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int cmd_test_gpadc(int argc, char **argv)
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{
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int ret = -1;
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printf("Run gpadc test\n");
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if (argc < 2)
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{
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hal_log_err("usage: hal_gpadc channel\n");
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return -1;
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}
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ret = hal_gpadc_init();
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if (ret) {
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hal_log_err("gpadc init failed!\n");
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return -1;
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}
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channel = strtol(argv[1], NULL, 0);
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if (channel < 0 || channel > CHANNEL_NUM)
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{
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hal_log_err("channel %d is wrong, must between 0 and %d\n", CHANNEL_NUM);
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return -1;
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}
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hal_gpadc_channel_init(channel);
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hal_gpadc_register_callback(channel, gpadc_irq_callback);
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return 0;
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}
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FINSH_FUNCTION_EXPORT_CMD(cmd_test_gpadc, hal_gpadc, gpadc hal APIs tests)
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