M7350/bootable/bootloader/lk/app/tests/adc_tests.c
2024-09-09 08:52:07 +00:00

62 lines
2.3 KiB
C

/*
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* 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 <pm8x41_adc.h>
#include <debug.h>
void adc_test()
{
uint32_t vadc_chan1;
uint32_t vadc_chan2;
uint16_t iusb = 3250000;
uint16_t ibat = 2500000;
uint16_t batt_id_chan = 49;
uint16_t vbat_sns_chan = 6;
/*
* TEST: Read the voltage on batt_id & vbat_sns channels
*/
vadc_chan1 = pm8x41_adc_channel_read(batt_id_chan);
dprintf(INFO, "The channel [%ud] voltage is :%ud\n",batt_id_chan, vadc_chan1);
vadc_chan2 = pm8x41_adc_channel_read(vbat_sns_chan);
dprintf(INFO, "The channel [%ud] voltage is :%ud\n",vbat_sns_chan, vadc_chan2);
/*
* TEST: Set the IUSB & IBAT max values
*/
if (!pm8x41_iusb_max_config(iusb))
dprintf(INFO, "Iusb max current is set\n");
if (!pm8x41_ibat_max_config(ibat))
dprintf(INFO, "Ibat max current is set\n");
}