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V1.0.6

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刘可亮
2024-09-03 11:16:08 +08:00
parent cf270df8d6
commit 803cac77d5
2931 changed files with 614364 additions and 31222 deletions
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41
bsp/examples/test-psadc/test_psadc.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2023, ArtInChip Technology Co., Ltd
* Copyright (c) 2022-2024, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -16,12 +16,16 @@
#include "aic_log.h"
#include "rtdevice.h"
#include "hal_psadc.h"
#ifdef AIC_SYSCFG_DRV
#include "hal_syscfg.h"
#endif
/* Global macro and variables */
#define AIC_PSADC_NAME "psadc"
#define AIC_PSADC_ADC_MAX_VAL 0xFFF
#define AIC_PSADC_DEFAULT_VOLTAGE 3
#define AIC_PSADC_QC_MODE 0
#define AIC_PSADC_VOLTAGE_ACCURACY 10000
static rt_adc_device_t psadc_dev;
static const char sopts[] = "t:n:rsh";
@@ -41,7 +45,7 @@ static void cmd_psadc_usage(char *program)
printf("Compile time: %s %s\n", __DATE__, __TIME__);
printf("Usage: %s [options]\n", program);
printf("\t -r, --read\t\tRead the adc value\n");
printf("\t -t, --voltage\t\tInput standard voltage, default is 3\n");
printf("\t -t, --voltage\t\tSet default voltage\n");
printf("\t -s, --status\t\tShow more hardware information\n");
printf("\t -n, --number\t\tSet the number of samples, default is 10\n");
printf("\t -h, --help \n");
@@ -49,22 +53,24 @@ static void cmd_psadc_usage(char *program)
printf("Example: %s -r -t 3 -n 10\n", program);
}
static void adc2voltage(float st_voltage, int adc_value)
static void test_psadc_adc2voltage(float ref_voltage, int adc_value)
{
int voltage;
voltage = (adc_value * st_voltage * 100) / AIC_PSADC_ADC_MAX_VAL;
rt_kprintf(" %d.%2dv", voltage / 100, voltage % 100);
voltage = (adc_value * (ref_voltage / 100)) / AIC_PSADC_ADC_MAX_VAL;
rt_kprintf(" %d.%02d V", voltage / 100, voltage % 100);
return;
}
int psadc_get_adc(float st_voltage, int sample_num)
int psadc_get_adc(float def_voltage, int sample_num)
{
int ret = 0;
u32 adc_values[AIC_PSADC_CH_NUM];
int cnt = 0;
int chan_cnt = 0;
u64 start_us, end_us;
int ref_voltage = 0;
psadc_dev = (rt_adc_device_t)rt_device_find(AIC_PSADC_NAME);
if (!psadc_dev) {
@@ -72,6 +78,17 @@ int psadc_get_adc(float st_voltage, int sample_num)
return -RT_ERROR;
}
#ifdef AIC_SYSCFG_DRV
ref_voltage = syscfg_read_ldo_cfg();
#endif
if (!ref_voltage) {
rt_kprintf("Failed to obtain reference voltage through eFuse\n");
ref_voltage = (int)(def_voltage) * AIC_PSADC_VOLTAGE_ACCURACY;
}
rt_kprintf("The reference voltage is %d.%02d V\n",
ref_voltage / AIC_PSADC_VOLTAGE_ACCURACY,
ref_voltage % AIC_PSADC_VOLTAGE_ACCURACY);
rt_adc_enable(psadc_dev, AIC_PSADC_QC_MODE);
chan_cnt = rt_adc_control(psadc_dev, RT_ADC_CMD_GET_CHAN_COUNT, NULL);
rt_kprintf("Start samplng %d samples for %d channels\n", sample_num,
@@ -97,7 +114,7 @@ int psadc_get_adc(float st_voltage, int sample_num)
}
rt_kprintf("\nvoltage:");
for (int i = 0; i < chan_cnt; i++) {
adc2voltage(st_voltage, adc_values[i]);
test_psadc_adc2voltage(ref_voltage, adc_values[i]);
}
rt_kprintf("\n");
@@ -112,7 +129,7 @@ static void cmd_test_psadc(int argc, char **argv)
{
int c;
int sample_num = 10;
float st_voltage = AIC_PSADC_DEFAULT_VOLTAGE;
float def_voltage = AIC_PSADC_DEFAULT_VOLTAGE;
bool show_status = false;
int read_enable = 0;
@@ -128,7 +145,7 @@ static void cmd_test_psadc(int argc, char **argv)
read_enable = 1;
break;
case 't':
st_voltage = atof(optarg);
def_voltage = atof(optarg);
break;
case 's':
show_status = true;
@@ -149,8 +166,8 @@ static void cmd_test_psadc(int argc, char **argv)
return;
}
if (st_voltage < 0) {
rt_kprintf("Please input standard voltage\n");
if (def_voltage < 0) {
rt_kprintf("Please set valid default voltage\n");
return;
}
@@ -160,7 +177,7 @@ static void cmd_test_psadc(int argc, char **argv)
}
if (read_enable)
psadc_get_adc(st_voltage, sample_num);
psadc_get_adc(def_voltage, sample_num);
return;
}