blob: 0b6951d99000f337d61bbd4fcfd9e776013c170d [file] [log] [blame]
/*
* Copyright (c) 2018 Prevas A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/shell/shell.h>
#include <stdlib.h>
#include <zephyr/drivers/adc.h>
#include <ctype.h>
#include <zephyr/sys/util.h>
#include <zephyr/devicetree.h>
#define LOG_LEVEL CONFIG_LOG_DEFAULT_LEVEL
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(adc_shell);
#define CMD_HELP_ACQ_TIME \
"Configure acquisition time." \
"\nUsage: acq_time <time> <unit>" \
"\nunits: us, ns, ticks\n"
#define CMD_HELP_CHANNEL \
"Configure ADC channel\n" \
#define CMD_HELP_CH_ID \
"Configure channel id\n" \
"Usage: id <channel_id>\n"
#define CMD_HELP_DIFF \
"Configure differential\n" \
"Usage: differential <0||1>\n"
#define CMD_HELP_CH_NEG \
"Configure channel negative input\n" \
"Usage: negative <negative_input_id>\n"
#define CMD_HELP_CH_POS \
"Configure channel positive input\n" \
"Usage: positive <positive_input_id>\n"
#define CMD_HELP_READ \
"Read adc value\n" \
"Usage: read <channel>\n"
#define CMD_HELP_RES \
"Configure resolution\n" \
"Usage: resolution <resolution>\n"
#define CMD_HELP_REF "Configure reference\n"
#define CMD_HELP_GAIN "Configure gain.\n"
#define CMD_HELP_PRINT "Print current configuration"
#define ADC_HDL_LIST_ENTRY(node_id) \
{ \
.dev = DEVICE_DT_GET(node_id), \
.channel_config = \
{ \
.gain = ADC_GAIN_1, \
.reference = ADC_REF_INTERNAL, \
.acquisition_time = ADC_ACQ_TIME_DEFAULT, \
.channel_id = 0, \
}, \
.resolution = 0, \
},
#define CHOSEN_STR_LEN 20
static char chosen_reference[CHOSEN_STR_LEN + 1] = "INTERNAL";
static char chosen_gain[CHOSEN_STR_LEN + 1] = "1";
static struct adc_hdl {
const struct device *dev;
struct adc_channel_cfg channel_config;
uint8_t resolution;
} adc_list[] = {
/* zephyr-keep-sorted-start */
DT_FOREACH_STATUS_OKAY(adi_ad559x_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(atmel_sam0_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(atmel_sam_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(atmel_sam_afec, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(espressif_esp32_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(gd_gd32_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(infineon_cat1_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(infineon_xmc4xxx_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ite_it8xxx2_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(lltc_ltc2451, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11102, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11103, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11105, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11106, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11110, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11111, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11115, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11116, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11117, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11253, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(maxim_max11254, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(microchip_mcp3204, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(microchip_mcp3208, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(microchip_xec_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nordic_nrf_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nordic_nrf_saadc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nuvoton_npcx_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nuvoton_numaker_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nxp_kinetis_adc12, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nxp_kinetis_adc16, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nxp_lpc_lpadc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nxp_mcux_12b1msps_sar, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nxp_s32_adc_sar, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(nxp_vf610_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(raspberrypi_pico_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(renesas_smartbond_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(renesas_smartbond_sdadc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(silabs_gecko_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(silabs_gecko_iadc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(st_stm32_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(st_stm32f1_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(st_stm32f4_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(telink_b91_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1013, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1014, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1015, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1112, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1113, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1114, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1115, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads1119, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads114s08, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_ads7052, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_cc13xx_cc26xx_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_cc32xx_adc, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90077, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90078, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90079, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90080, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90097, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90098, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90099, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_lmp90100, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(ti_tla2021, ADC_HDL_LIST_ENTRY)
DT_FOREACH_STATUS_OKAY(zephyr_adc_emul, ADC_HDL_LIST_ENTRY)
/* zephyr-keep-sorted-stop */
};
static struct adc_hdl *get_adc(const char *device_label)
{
for (int i = 0; i < ARRAY_SIZE(adc_list); i++) {
if (!strcmp(device_label, adc_list[i].dev->name)) {
return &adc_list[i];
}
}
/* This will never happen because ADC was prompted by shell */
__ASSERT_NO_MSG(false);
return NULL;
}
static int cmd_adc_ch_id(const struct shell *sh, size_t argc, char **argv)
{
/* -2: index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-2]);
int retval = 0;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
if (isdigit((unsigned char)argv[1][0]) == 0) {
shell_error(sh, "<channel> must be digits");
return -EINVAL;
}
adc->channel_config.channel_id = (uint8_t)strtol(argv[1], NULL, 10);
retval = adc_channel_setup(adc->dev, &adc->channel_config);
LOG_DBG("Channel setup returned %i", retval);
return retval;
}
static int cmd_adc_ch_diff(const struct shell *sh, size_t argc, char **argv)
{
/* -2: index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-2]);
int retval = 0;
char *endptr;
long diff;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
endptr = argv[1];
diff = strtol(argv[1], &endptr, 10);
if ((endptr == argv[1]) || ((diff != 0) && (diff != 1))) {
shell_error(sh, "<differential> must be 0 or 1");
return -EINVAL;
}
adc->channel_config.differential = (uint8_t)diff;
retval = adc_channel_setup(adc->dev, &adc->channel_config);
LOG_DBG("Channel setup returned %i", retval);
return retval;
}
static int cmd_adc_ch_neg(const struct shell *sh, size_t argc, char **argv)
{
#if CONFIG_ADC_CONFIGURABLE_INPUTS
/* -2: index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-2]);
int retval = 0;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
if (isdigit((unsigned char)argv[1][0]) == 0) {
shell_error(sh, "<negative input> must be digits");
return -EINVAL;
}
adc->channel_config.input_negative = (uint8_t)strtol(argv[1], NULL, 10);
retval = adc_channel_setup(adc->dev, &adc->channel_config);
LOG_DBG("Channel setup returned %i", retval);
return retval;
#else
return -EINVAL;
#endif
}
static int cmd_adc_ch_pos(const struct shell *sh, size_t argc, char **argv)
{
#if CONFIG_ADC_CONFIGURABLE_INPUTS
/* -2: index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-2]);
int retval = 0;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
if (isdigit((unsigned char)argv[1][0]) == 0) {
shell_error(sh, "<positive input> must be digits");
return -EINVAL;
}
adc->channel_config.input_positive = (uint8_t)strtol(argv[1], NULL, 10);
retval = adc_channel_setup(adc->dev, &adc->channel_config);
LOG_DBG("Channel setup returned %i", retval);
return retval;
#else
return -EINVAL;
#endif
}
static int cmd_adc_gain(const struct shell *sh, size_t argc, char **argv,
void *data)
{
/* -2: index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-2]);
enum adc_gain gain = (enum adc_gain)data;
int retval = -EINVAL;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
adc->channel_config.gain = gain;
int len = strlen(argv[0]) > CHOSEN_STR_LEN ? CHOSEN_STR_LEN
: strlen(argv[0]);
memcpy(chosen_gain, argv[0], len);
chosen_gain[len] = '\0';
retval = adc_channel_setup(adc->dev, &adc->channel_config);
LOG_DBG("Channel setup returned %i", retval);
return retval;
}
static int cmd_adc_acq(const struct shell *sh, size_t argc, char **argv)
{
/* -1 index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-1]);
uint16_t acq_time;
int retval;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
if (isdigit((unsigned char)argv[1][0]) == 0) {
shell_error(sh, "<time> must be digits");
return -EINVAL;
}
acq_time = (uint16_t)strtol(argv[1], NULL, 10);
if (!strcmp(argv[2], "us")) {
adc->channel_config.acquisition_time =
ADC_ACQ_TIME(ADC_ACQ_TIME_MICROSECONDS, acq_time);
} else if (!strcmp(argv[2], "ns")) {
adc->channel_config.acquisition_time =
ADC_ACQ_TIME(ADC_ACQ_TIME_NANOSECONDS, acq_time);
} else if (!strcmp(argv[2], "ticks")) {
adc->channel_config.acquisition_time =
ADC_ACQ_TIME(ADC_ACQ_TIME_TICKS, acq_time);
} else {
adc->channel_config.acquisition_time =
ADC_ACQ_TIME_DEFAULT;
}
retval = adc_channel_setup(adc->dev, &adc->channel_config);
LOG_DBG("Channel setup returned %i", retval);
return retval;
}
static int cmd_adc_reso(const struct shell *sh, size_t argc, char **argv)
{
/* -1 index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-1]);
int retval;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
if (isdigit((unsigned char)argv[1][0]) == 0) {
shell_error(sh, "<resolution> must be digits");
return -EINVAL;
}
adc->resolution = (uint8_t)strtol(argv[1], NULL, 10);
retval = adc_channel_setup(adc->dev, &adc->channel_config);
return retval;
}
static int cmd_adc_ref(const struct shell *sh, size_t argc, char **argv,
void *data)
{
/* -2 index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-2]);
enum adc_reference reference = (enum adc_reference)data;
int retval = -EINVAL;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
int len = strlen(argv[0]) > CHOSEN_STR_LEN ? CHOSEN_STR_LEN
: strlen(argv[0]);
memcpy(chosen_reference, argv[0], len);
chosen_reference[len] = '\0';
adc->channel_config.reference = reference;
retval = adc_channel_setup(adc->dev, &adc->channel_config);
LOG_DBG("Channel setup returned %i", retval);
return retval;
}
#define BUFFER_SIZE 1
static int cmd_adc_read(const struct shell *sh, size_t argc, char **argv)
{
uint8_t adc_channel_id = strtol(argv[1], NULL, 10);
/* -1 index of adc label name */
struct adc_hdl *adc = get_adc(argv[-1]);
int16_t m_sample_buffer[BUFFER_SIZE];
int retval;
if (!device_is_ready(adc->dev)) {
shell_error(sh, "ADC device not ready");
return -ENODEV;
}
adc->channel_config.channel_id = adc_channel_id;
const struct adc_sequence sequence = {
.channels = BIT(adc->channel_config.channel_id),
.buffer = m_sample_buffer,
.buffer_size = sizeof(m_sample_buffer),
.resolution = adc->resolution,
};
retval = adc_read(adc->dev, &sequence);
if (retval >= 0) {
shell_print(sh, "read: %i", m_sample_buffer[0]);
}
return retval;
}
static int cmd_adc_print(const struct shell *sh, size_t argc, char **argv)
{
/* -1 index of ADC label name */
struct adc_hdl *adc = get_adc(argv[-1]);
shell_print(sh, "%s:\n"
"Gain: %s\n"
"Reference: %s\n"
"Acquisition Time: %u\n"
"Channel ID: %u\n"
"Differential: %u\n"
"Resolution: %u",
adc->dev->name,
chosen_gain,
chosen_reference,
adc->channel_config.acquisition_time,
adc->channel_config.channel_id,
adc->channel_config.differential,
adc->resolution);
#if CONFIG_ADC_CONFIGURABLE_INPUTS
shell_print(sh, "Input positive: %u",
adc->channel_config.input_positive);
if (adc->channel_config.differential != 0) {
shell_print(sh, "Input negative: %u",
adc->channel_config.input_negative);
}
#endif
return 0;
}
SHELL_SUBCMD_DICT_SET_CREATE(sub_ref_cmds, cmd_adc_ref,
(VDD_1, ADC_REF_VDD_1, "VDD"),
(VDD_1_2, ADC_REF_VDD_1_2, "VDD/2"),
(VDD_1_3, ADC_REF_VDD_1_3, "VDD/3"),
(VDD_1_4, ADC_REF_VDD_1_4, "VDD/4"),
(INTERNAL, ADC_REF_INTERNAL, "Internal"),
(EXTERNAL_0, ADC_REF_EXTERNAL0, "External, input 0"),
(EXTERNAL_1, ADC_REF_EXTERNAL1, "External, input 1")
);
SHELL_SUBCMD_DICT_SET_CREATE(sub_gain_cmds, cmd_adc_gain,
(GAIN_1_6, ADC_GAIN_1_6, "x 1/6"),
(GAIN_1_5, ADC_GAIN_1_5, "x 1/5"),
(GAIN_1_4, ADC_GAIN_1_4, "x 1/4"),
(GAIN_1_3, ADC_GAIN_1_3, "x 1/3"),
(GAIN_1_2, ADC_GAIN_1_2, "x 1/2"),
(GAIN_2_3, ADC_GAIN_2_3, "x 2/3"),
(GAIN_1, ADC_GAIN_1, "x 1"),
(GAIN_2, ADC_GAIN_2, "x 2"),
(GAIN_3, ADC_GAIN_3, "x 3"),
(GAIN_4, ADC_GAIN_4, "x 4"),
(GAIN_8, ADC_GAIN_8, "x 8"),
(GAIN_16, ADC_GAIN_16, "x 16"),
(GAIN_32, ADC_GAIN_32, "x 32"),
(GAIN_64, ADC_GAIN_64, "x 64")
);
SHELL_STATIC_SUBCMD_SET_CREATE(sub_channel_cmds,
SHELL_CMD_ARG(id, NULL, CMD_HELP_CH_ID, cmd_adc_ch_id, 2, 0),
SHELL_CMD_ARG(differential, NULL, CMD_HELP_DIFF, cmd_adc_ch_diff, 2, 0),
SHELL_COND_CMD_ARG(CONFIG_ADC_CONFIGURABLE_INPUTS,
negative, NULL, CMD_HELP_CH_NEG, cmd_adc_ch_neg, 2, 0),
SHELL_COND_CMD_ARG(CONFIG_ADC_CONFIGURABLE_INPUTS,
positive, NULL, CMD_HELP_CH_POS, cmd_adc_ch_pos, 2, 0),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(sub_adc_cmds,
/* Alphabetically sorted. */
SHELL_CMD_ARG(acq_time, NULL, CMD_HELP_ACQ_TIME, cmd_adc_acq, 3, 0),
SHELL_CMD_ARG(channel, &sub_channel_cmds, CMD_HELP_CHANNEL, NULL, 3, 0),
SHELL_CMD(gain, &sub_gain_cmds, CMD_HELP_GAIN, NULL),
SHELL_CMD_ARG(print, NULL, CMD_HELP_PRINT, cmd_adc_print, 1, 0),
SHELL_CMD_ARG(read, NULL, CMD_HELP_READ, cmd_adc_read, 2, 0),
SHELL_CMD(reference, &sub_ref_cmds, CMD_HELP_REF, NULL),
SHELL_CMD_ARG(resolution, NULL, CMD_HELP_RES, cmd_adc_reso, 2, 0),
SHELL_SUBCMD_SET_END /* Array terminated. */
);
static void cmd_adc_dev_get(size_t idx, struct shell_static_entry *entry)
{
if (idx < ARRAY_SIZE(adc_list)) {
entry->syntax = adc_list[idx].dev->name;
entry->handler = NULL;
entry->subcmd = &sub_adc_cmds;
entry->help = "Select subcommand for ADC property label.";
} else {
entry->syntax = NULL;
}
}
SHELL_DYNAMIC_CMD_CREATE(sub_adc_dev, cmd_adc_dev_get);
SHELL_CMD_REGISTER(adc, &sub_adc_dev, "ADC commands", NULL);