1 /*
2  * Copyright (c) 2018 Prevas A/S
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include <zephyr/shell/shell.h>
8 #include <stdlib.h>
9 #include <zephyr/drivers/adc.h>
10 #include <ctype.h>
11 #include <zephyr/sys/util.h>
12 #include <zephyr/devicetree.h>
13 
14 
15 #define LOG_LEVEL CONFIG_LOG_DEFAULT_LEVEL
16 #include <zephyr/logging/log.h>
17 LOG_MODULE_REGISTER(adc_shell);
18 
19 #define CMD_HELP_ACQ_TIME 			\
20 	"Configure acquisition time."		\
21 	"\nUsage: acq_time <time> <unit>"	\
22 	"\nunits: us, ns, ticks\n"
23 
24 #define CMD_HELP_CHANNEL			\
25 	"Configure ADC channel\n"		\
26 
27 #define CMD_HELP_CH_ID				\
28 	"Configure channel id\n"		\
29 	"Usage: id <channel_id>\n"
30 
31 #define CMD_HELP_DIFF				\
32 	"Configure differential\n"		\
33 	"Usage: differential <0||1>\n"
34 
35 #define CMD_HELP_CH_NEG				\
36 	"Configure channel negative input\n"	\
37 	"Usage: negative <negative_input_id>\n"
38 
39 #define CMD_HELP_CH_POS				\
40 	"Configure channel positive input\n"	\
41 	"Usage: positive <positive_input_id>\n"
42 
43 #define CMD_HELP_READ				\
44 	"Read adc value\n"			\
45 	"Usage: read <channel>\n"
46 
47 #define CMD_HELP_RES				\
48 	"Configure resolution\n"		\
49 	"Usage: resolution <resolution>\n"
50 
51 #define CMD_HELP_REF	"Configure reference\n"
52 #define CMD_HELP_GAIN	"Configure gain.\n"
53 #define CMD_HELP_PRINT	"Print current configuration"
54 
55 #define ADC_HDL_LIST_ENTRY(node_id)                                                                \
56 	{                                                                                          \
57 		.dev = DEVICE_DT_GET(node_id),                                                     \
58 		.channel_config =                                                                  \
59 			{                                                                          \
60 				.gain = ADC_GAIN_1,                                                \
61 				.reference = ADC_REF_INTERNAL,                                     \
62 				.acquisition_time = ADC_ACQ_TIME_DEFAULT,                          \
63 				.channel_id = 0,                                                   \
64 			},                                                                         \
65 		.resolution = 0,                                                                   \
66 	},
67 
68 #define CHOSEN_STR_LEN 20
69 static char chosen_reference[CHOSEN_STR_LEN + 1] = "INTERNAL";
70 static char chosen_gain[CHOSEN_STR_LEN + 1] = "1";
71 
72 static struct adc_hdl {
73 	const struct device *dev;
74 	struct adc_channel_cfg channel_config;
75 	uint8_t resolution;
76 } adc_list[] = {
77 	/* zephyr-keep-sorted-start */
78 	DT_FOREACH_STATUS_OKAY(adi_ad559x_adc, ADC_HDL_LIST_ENTRY)
79 	DT_FOREACH_STATUS_OKAY(atmel_sam0_adc, ADC_HDL_LIST_ENTRY)
80 	DT_FOREACH_STATUS_OKAY(atmel_sam_adc, ADC_HDL_LIST_ENTRY)
81 	DT_FOREACH_STATUS_OKAY(atmel_sam_afec, ADC_HDL_LIST_ENTRY)
82 	DT_FOREACH_STATUS_OKAY(espressif_esp32_adc, ADC_HDL_LIST_ENTRY)
83 	DT_FOREACH_STATUS_OKAY(gd_gd32_adc, ADC_HDL_LIST_ENTRY)
84 	DT_FOREACH_STATUS_OKAY(infineon_cat1_adc, ADC_HDL_LIST_ENTRY)
85 	DT_FOREACH_STATUS_OKAY(infineon_xmc4xxx_adc, ADC_HDL_LIST_ENTRY)
86 	DT_FOREACH_STATUS_OKAY(ite_it8xxx2_adc, ADC_HDL_LIST_ENTRY)
87 	DT_FOREACH_STATUS_OKAY(lltc_ltc2451, ADC_HDL_LIST_ENTRY)
88 	DT_FOREACH_STATUS_OKAY(maxim_max11102, ADC_HDL_LIST_ENTRY)
89 	DT_FOREACH_STATUS_OKAY(maxim_max11103, ADC_HDL_LIST_ENTRY)
90 	DT_FOREACH_STATUS_OKAY(maxim_max11105, ADC_HDL_LIST_ENTRY)
91 	DT_FOREACH_STATUS_OKAY(maxim_max11106, ADC_HDL_LIST_ENTRY)
92 	DT_FOREACH_STATUS_OKAY(maxim_max11110, ADC_HDL_LIST_ENTRY)
93 	DT_FOREACH_STATUS_OKAY(maxim_max11111, ADC_HDL_LIST_ENTRY)
94 	DT_FOREACH_STATUS_OKAY(maxim_max11115, ADC_HDL_LIST_ENTRY)
95 	DT_FOREACH_STATUS_OKAY(maxim_max11116, ADC_HDL_LIST_ENTRY)
96 	DT_FOREACH_STATUS_OKAY(maxim_max11117, ADC_HDL_LIST_ENTRY)
97 	DT_FOREACH_STATUS_OKAY(maxim_max11253, ADC_HDL_LIST_ENTRY)
98 	DT_FOREACH_STATUS_OKAY(maxim_max11254, ADC_HDL_LIST_ENTRY)
99 	DT_FOREACH_STATUS_OKAY(microchip_mcp3204, ADC_HDL_LIST_ENTRY)
100 	DT_FOREACH_STATUS_OKAY(microchip_mcp3208, ADC_HDL_LIST_ENTRY)
101 	DT_FOREACH_STATUS_OKAY(microchip_xec_adc, ADC_HDL_LIST_ENTRY)
102 	DT_FOREACH_STATUS_OKAY(nordic_nrf_adc, ADC_HDL_LIST_ENTRY)
103 	DT_FOREACH_STATUS_OKAY(nordic_nrf_saadc, ADC_HDL_LIST_ENTRY)
104 	DT_FOREACH_STATUS_OKAY(nuvoton_npcx_adc, ADC_HDL_LIST_ENTRY)
105 	DT_FOREACH_STATUS_OKAY(nuvoton_numaker_adc, ADC_HDL_LIST_ENTRY)
106 	DT_FOREACH_STATUS_OKAY(nxp_kinetis_adc12, ADC_HDL_LIST_ENTRY)
107 	DT_FOREACH_STATUS_OKAY(nxp_kinetis_adc16, ADC_HDL_LIST_ENTRY)
108 	DT_FOREACH_STATUS_OKAY(nxp_lpc_lpadc, ADC_HDL_LIST_ENTRY)
109 	DT_FOREACH_STATUS_OKAY(nxp_mcux_12b1msps_sar, ADC_HDL_LIST_ENTRY)
110 	DT_FOREACH_STATUS_OKAY(nxp_s32_adc_sar, ADC_HDL_LIST_ENTRY)
111 	DT_FOREACH_STATUS_OKAY(nxp_vf610_adc, ADC_HDL_LIST_ENTRY)
112 	DT_FOREACH_STATUS_OKAY(raspberrypi_pico_adc, ADC_HDL_LIST_ENTRY)
113 	DT_FOREACH_STATUS_OKAY(renesas_smartbond_adc, ADC_HDL_LIST_ENTRY)
114 	DT_FOREACH_STATUS_OKAY(renesas_smartbond_sdadc, ADC_HDL_LIST_ENTRY)
115 	DT_FOREACH_STATUS_OKAY(silabs_gecko_adc, ADC_HDL_LIST_ENTRY)
116 	DT_FOREACH_STATUS_OKAY(silabs_gecko_iadc, ADC_HDL_LIST_ENTRY)
117 	DT_FOREACH_STATUS_OKAY(st_stm32_adc, ADC_HDL_LIST_ENTRY)
118 	DT_FOREACH_STATUS_OKAY(st_stm32f1_adc, ADC_HDL_LIST_ENTRY)
119 	DT_FOREACH_STATUS_OKAY(st_stm32f4_adc, ADC_HDL_LIST_ENTRY)
120 	DT_FOREACH_STATUS_OKAY(telink_b91_adc, ADC_HDL_LIST_ENTRY)
121 	DT_FOREACH_STATUS_OKAY(ti_ads1013, ADC_HDL_LIST_ENTRY)
122 	DT_FOREACH_STATUS_OKAY(ti_ads1014, ADC_HDL_LIST_ENTRY)
123 	DT_FOREACH_STATUS_OKAY(ti_ads1015, ADC_HDL_LIST_ENTRY)
124 	DT_FOREACH_STATUS_OKAY(ti_ads1112, ADC_HDL_LIST_ENTRY)
125 	DT_FOREACH_STATUS_OKAY(ti_ads1113, ADC_HDL_LIST_ENTRY)
126 	DT_FOREACH_STATUS_OKAY(ti_ads1114, ADC_HDL_LIST_ENTRY)
127 	DT_FOREACH_STATUS_OKAY(ti_ads1115, ADC_HDL_LIST_ENTRY)
128 	DT_FOREACH_STATUS_OKAY(ti_ads1119, ADC_HDL_LIST_ENTRY)
129 	DT_FOREACH_STATUS_OKAY(ti_ads114s08, ADC_HDL_LIST_ENTRY)
130 	DT_FOREACH_STATUS_OKAY(ti_ads7052, ADC_HDL_LIST_ENTRY)
131 	DT_FOREACH_STATUS_OKAY(ti_cc13xx_cc26xx_adc, ADC_HDL_LIST_ENTRY)
132 	DT_FOREACH_STATUS_OKAY(ti_cc32xx_adc, ADC_HDL_LIST_ENTRY)
133 	DT_FOREACH_STATUS_OKAY(ti_lmp90077, ADC_HDL_LIST_ENTRY)
134 	DT_FOREACH_STATUS_OKAY(ti_lmp90078, ADC_HDL_LIST_ENTRY)
135 	DT_FOREACH_STATUS_OKAY(ti_lmp90079, ADC_HDL_LIST_ENTRY)
136 	DT_FOREACH_STATUS_OKAY(ti_lmp90080, ADC_HDL_LIST_ENTRY)
137 	DT_FOREACH_STATUS_OKAY(ti_lmp90097, ADC_HDL_LIST_ENTRY)
138 	DT_FOREACH_STATUS_OKAY(ti_lmp90098, ADC_HDL_LIST_ENTRY)
139 	DT_FOREACH_STATUS_OKAY(ti_lmp90099, ADC_HDL_LIST_ENTRY)
140 	DT_FOREACH_STATUS_OKAY(ti_lmp90100, ADC_HDL_LIST_ENTRY)
141 	DT_FOREACH_STATUS_OKAY(ti_tla2021, ADC_HDL_LIST_ENTRY)
142 	DT_FOREACH_STATUS_OKAY(zephyr_adc_emul, ADC_HDL_LIST_ENTRY)
143 	/* zephyr-keep-sorted-stop */
144 };
145 
get_adc(const char * device_label)146 static struct adc_hdl *get_adc(const char *device_label)
147 {
148 	for (int i = 0; i < ARRAY_SIZE(adc_list); i++) {
149 		if (!strcmp(device_label, adc_list[i].dev->name)) {
150 			return &adc_list[i];
151 		}
152 	}
153 
154 	/* This will never happen because ADC was prompted by shell */
155 	__ASSERT_NO_MSG(false);
156 	return NULL;
157 }
158 
cmd_adc_ch_id(const struct shell * sh,size_t argc,char ** argv)159 static int cmd_adc_ch_id(const struct shell *sh, size_t argc, char **argv)
160 {
161 	/* -2: index of ADC label name */
162 	struct adc_hdl *adc = get_adc(argv[-2]);
163 	int retval = 0;
164 
165 	if (!device_is_ready(adc->dev)) {
166 		shell_error(sh, "ADC device not ready");
167 		return -ENODEV;
168 	}
169 
170 	if (isdigit((unsigned char)argv[1][0]) == 0) {
171 		shell_error(sh, "<channel> must be digits");
172 		return -EINVAL;
173 	}
174 
175 	adc->channel_config.channel_id = (uint8_t)strtol(argv[1], NULL, 10);
176 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
177 	LOG_DBG("Channel setup returned %i", retval);
178 
179 	return retval;
180 }
181 
cmd_adc_ch_diff(const struct shell * sh,size_t argc,char ** argv)182 static int cmd_adc_ch_diff(const struct shell *sh, size_t argc, char **argv)
183 {
184 	/* -2: index of ADC label name */
185 	struct adc_hdl *adc = get_adc(argv[-2]);
186 	int retval = 0;
187 	char *endptr;
188 	long diff;
189 
190 	if (!device_is_ready(adc->dev)) {
191 		shell_error(sh, "ADC device not ready");
192 		return -ENODEV;
193 	}
194 
195 	endptr = argv[1];
196 	diff = strtol(argv[1], &endptr, 10);
197 	if ((endptr == argv[1]) || ((diff != 0) && (diff != 1))) {
198 		shell_error(sh, "<differential> must be 0 or 1");
199 		return -EINVAL;
200 	}
201 
202 	adc->channel_config.differential = (uint8_t)diff;
203 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
204 	LOG_DBG("Channel setup returned %i", retval);
205 
206 	return retval;
207 }
208 
cmd_adc_ch_neg(const struct shell * sh,size_t argc,char ** argv)209 static int cmd_adc_ch_neg(const struct shell *sh, size_t argc, char **argv)
210 {
211 #if CONFIG_ADC_CONFIGURABLE_INPUTS
212 	/* -2: index of ADC label name */
213 	struct adc_hdl *adc = get_adc(argv[-2]);
214 	int retval = 0;
215 
216 	if (!device_is_ready(adc->dev)) {
217 		shell_error(sh, "ADC device not ready");
218 		return -ENODEV;
219 	}
220 
221 	if (isdigit((unsigned char)argv[1][0]) == 0) {
222 		shell_error(sh, "<negative input> must be digits");
223 		return -EINVAL;
224 	}
225 
226 	adc->channel_config.input_negative = (uint8_t)strtol(argv[1], NULL, 10);
227 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
228 	LOG_DBG("Channel setup returned %i", retval);
229 
230 	return retval;
231 #else
232 	return -EINVAL;
233 #endif
234 }
235 
cmd_adc_ch_pos(const struct shell * sh,size_t argc,char ** argv)236 static int cmd_adc_ch_pos(const struct shell *sh, size_t argc, char **argv)
237 {
238 #if CONFIG_ADC_CONFIGURABLE_INPUTS
239 	/* -2: index of ADC label name */
240 	struct adc_hdl *adc = get_adc(argv[-2]);
241 	int retval = 0;
242 
243 	if (!device_is_ready(adc->dev)) {
244 		shell_error(sh, "ADC device not ready");
245 		return -ENODEV;
246 	}
247 
248 	if (isdigit((unsigned char)argv[1][0]) == 0) {
249 		shell_error(sh, "<positive input> must be digits");
250 		return -EINVAL;
251 	}
252 
253 	adc->channel_config.input_positive = (uint8_t)strtol(argv[1], NULL, 10);
254 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
255 	LOG_DBG("Channel setup returned %i", retval);
256 
257 	return retval;
258 #else
259 	return -EINVAL;
260 #endif
261 }
262 
cmd_adc_gain(const struct shell * sh,size_t argc,char ** argv,void * data)263 static int cmd_adc_gain(const struct shell *sh, size_t argc, char **argv,
264 			void *data)
265 {
266 	/* -2: index of ADC label name */
267 	struct adc_hdl *adc = get_adc(argv[-2]);
268 	enum adc_gain gain = (enum adc_gain)data;
269 	int retval = -EINVAL;
270 
271 	if (!device_is_ready(adc->dev)) {
272 		shell_error(sh, "ADC device not ready");
273 		return -ENODEV;
274 	}
275 
276 	adc->channel_config.gain = gain;
277 	int len = strlen(argv[0]) > CHOSEN_STR_LEN ? CHOSEN_STR_LEN
278 						   : strlen(argv[0]);
279 	memcpy(chosen_gain, argv[0], len);
280 	chosen_gain[len] = '\0';
281 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
282 	LOG_DBG("Channel setup returned %i", retval);
283 
284 	return retval;
285 }
286 
cmd_adc_acq(const struct shell * sh,size_t argc,char ** argv)287 static int cmd_adc_acq(const struct shell *sh, size_t argc, char **argv)
288 {
289 	/* -1 index of ADC label name */
290 	struct adc_hdl *adc = get_adc(argv[-1]);
291 	uint16_t acq_time;
292 	int retval;
293 
294 	if (!device_is_ready(adc->dev)) {
295 		shell_error(sh, "ADC device not ready");
296 		return -ENODEV;
297 	}
298 
299 	if (isdigit((unsigned char)argv[1][0]) == 0) {
300 		shell_error(sh, "<time> must be digits");
301 		return -EINVAL;
302 	}
303 
304 	acq_time = (uint16_t)strtol(argv[1], NULL, 10);
305 	if (!strcmp(argv[2], "us")) {
306 		adc->channel_config.acquisition_time =
307 			ADC_ACQ_TIME(ADC_ACQ_TIME_MICROSECONDS, acq_time);
308 	} else if (!strcmp(argv[2], "ns")) {
309 		adc->channel_config.acquisition_time =
310 			ADC_ACQ_TIME(ADC_ACQ_TIME_NANOSECONDS, acq_time);
311 	} else if (!strcmp(argv[2], "ticks")) {
312 		adc->channel_config.acquisition_time =
313 			ADC_ACQ_TIME(ADC_ACQ_TIME_TICKS, acq_time);
314 	} else {
315 		adc->channel_config.acquisition_time =
316 			ADC_ACQ_TIME_DEFAULT;
317 	}
318 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
319 	LOG_DBG("Channel setup returned %i", retval);
320 
321 	return retval;
322 }
cmd_adc_reso(const struct shell * sh,size_t argc,char ** argv)323 static int cmd_adc_reso(const struct shell *sh, size_t argc, char **argv)
324 {
325 	/* -1 index of ADC label name */
326 	struct adc_hdl *adc = get_adc(argv[-1]);
327 	int retval;
328 
329 	if (!device_is_ready(adc->dev)) {
330 		shell_error(sh, "ADC device not ready");
331 		return -ENODEV;
332 	}
333 
334 	if (isdigit((unsigned char)argv[1][0]) == 0) {
335 		shell_error(sh, "<resolution> must be digits");
336 		return -EINVAL;
337 	}
338 
339 	adc->resolution = (uint8_t)strtol(argv[1], NULL, 10);
340 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
341 
342 	return retval;
343 }
344 
cmd_adc_ref(const struct shell * sh,size_t argc,char ** argv,void * data)345 static int cmd_adc_ref(const struct shell *sh, size_t argc, char **argv,
346 		       void *data)
347 {
348 	/* -2 index of ADC label name */
349 	struct adc_hdl *adc = get_adc(argv[-2]);
350 	enum adc_reference reference = (enum adc_reference)data;
351 	int retval = -EINVAL;
352 
353 	if (!device_is_ready(adc->dev)) {
354 		shell_error(sh, "ADC device not ready");
355 		return -ENODEV;
356 	}
357 
358 	int len = strlen(argv[0]) > CHOSEN_STR_LEN ? CHOSEN_STR_LEN
359 						   : strlen(argv[0]);
360 	memcpy(chosen_reference, argv[0], len);
361 	chosen_reference[len] = '\0';
362 
363 	adc->channel_config.reference = reference;
364 	retval = adc_channel_setup(adc->dev, &adc->channel_config);
365 	LOG_DBG("Channel setup returned %i", retval);
366 
367 	return retval;
368 }
369 
370 #define BUFFER_SIZE 1
cmd_adc_read(const struct shell * sh,size_t argc,char ** argv)371 static int cmd_adc_read(const struct shell *sh, size_t argc, char **argv)
372 {
373 	uint8_t adc_channel_id = strtol(argv[1], NULL, 10);
374 	/* -1 index of adc label name */
375 	struct adc_hdl *adc = get_adc(argv[-1]);
376 	int16_t m_sample_buffer[BUFFER_SIZE];
377 	int retval;
378 
379 	if (!device_is_ready(adc->dev)) {
380 		shell_error(sh, "ADC device not ready");
381 		return -ENODEV;
382 	}
383 
384 	adc->channel_config.channel_id = adc_channel_id;
385 	const struct adc_sequence sequence = {
386 		.channels	= BIT(adc->channel_config.channel_id),
387 		.buffer		= m_sample_buffer,
388 		.buffer_size	= sizeof(m_sample_buffer),
389 		.resolution	= adc->resolution,
390 	};
391 
392 	retval = adc_read(adc->dev, &sequence);
393 	if (retval >= 0) {
394 		shell_print(sh, "read: %i", m_sample_buffer[0]);
395 	}
396 
397 	return retval;
398 }
399 
cmd_adc_print(const struct shell * sh,size_t argc,char ** argv)400 static int cmd_adc_print(const struct shell *sh, size_t argc, char **argv)
401 {
402 	/* -1 index of ADC label name */
403 	struct adc_hdl *adc = get_adc(argv[-1]);
404 
405 	shell_print(sh, "%s:\n"
406 			   "Gain: %s\n"
407 			   "Reference: %s\n"
408 			   "Acquisition Time: %u\n"
409 			   "Channel ID: %u\n"
410 			   "Differential: %u\n"
411 			   "Resolution: %u",
412 			   adc->dev->name,
413 			   chosen_gain,
414 			   chosen_reference,
415 			   adc->channel_config.acquisition_time,
416 			   adc->channel_config.channel_id,
417 			   adc->channel_config.differential,
418 			   adc->resolution);
419 #if CONFIG_ADC_CONFIGURABLE_INPUTS
420 	shell_print(sh, "Input positive: %u",
421 		    adc->channel_config.input_positive);
422 	if (adc->channel_config.differential != 0) {
423 		shell_print(sh, "Input negative: %u",
424 			    adc->channel_config.input_negative);
425 	}
426 #endif
427 	return 0;
428 }
429 
430 SHELL_SUBCMD_DICT_SET_CREATE(sub_ref_cmds, cmd_adc_ref,
431 	(VDD_1, ADC_REF_VDD_1, "VDD"),
432 	(VDD_1_2, ADC_REF_VDD_1_2, "VDD/2"),
433 	(VDD_1_3, ADC_REF_VDD_1_3, "VDD/3"),
434 	(VDD_1_4, ADC_REF_VDD_1_4, "VDD/4"),
435 	(INTERNAL, ADC_REF_INTERNAL, "Internal"),
436 	(EXTERNAL_0, ADC_REF_EXTERNAL0, "External, input 0"),
437 	(EXTERNAL_1, ADC_REF_EXTERNAL1, "External, input 1")
438 );
439 
440 SHELL_SUBCMD_DICT_SET_CREATE(sub_gain_cmds, cmd_adc_gain,
441 	(GAIN_1_6, ADC_GAIN_1_6, "x 1/6"),
442 	(GAIN_1_5, ADC_GAIN_1_5, "x 1/5"),
443 	(GAIN_1_4, ADC_GAIN_1_4, "x 1/4"),
444 	(GAIN_1_3, ADC_GAIN_1_3, "x 1/3"),
445 	(GAIN_1_2, ADC_GAIN_1_2, "x 1/2"),
446 	(GAIN_2_3, ADC_GAIN_2_3, "x 2/3"),
447 	(GAIN_1, ADC_GAIN_1, "x 1"),
448 	(GAIN_2, ADC_GAIN_2, "x 2"),
449 	(GAIN_3, ADC_GAIN_3, "x 3"),
450 	(GAIN_4, ADC_GAIN_4, "x 4"),
451 	(GAIN_8, ADC_GAIN_8, "x 8"),
452 	(GAIN_16, ADC_GAIN_16, "x 16"),
453 	(GAIN_32, ADC_GAIN_32, "x 32"),
454 	(GAIN_64, ADC_GAIN_64, "x 64")
455 );
456 
457 SHELL_STATIC_SUBCMD_SET_CREATE(sub_channel_cmds,
458 	SHELL_CMD_ARG(id, NULL, CMD_HELP_CH_ID, cmd_adc_ch_id, 2, 0),
459 	SHELL_CMD_ARG(differential, NULL, CMD_HELP_DIFF, cmd_adc_ch_diff, 2, 0),
460 	SHELL_COND_CMD_ARG(CONFIG_ADC_CONFIGURABLE_INPUTS,
461 		negative, NULL, CMD_HELP_CH_NEG, cmd_adc_ch_neg, 2, 0),
462 	SHELL_COND_CMD_ARG(CONFIG_ADC_CONFIGURABLE_INPUTS,
463 		positive, NULL, CMD_HELP_CH_POS, cmd_adc_ch_pos, 2, 0),
464 	SHELL_SUBCMD_SET_END
465 );
466 
467 SHELL_STATIC_SUBCMD_SET_CREATE(sub_adc_cmds,
468 	/* Alphabetically sorted. */
469 	SHELL_CMD_ARG(acq_time, NULL, CMD_HELP_ACQ_TIME, cmd_adc_acq, 3, 0),
470 	SHELL_CMD_ARG(channel, &sub_channel_cmds, CMD_HELP_CHANNEL, NULL, 3, 0),
471 	SHELL_CMD(gain, &sub_gain_cmds, CMD_HELP_GAIN, NULL),
472 	SHELL_CMD_ARG(print, NULL, CMD_HELP_PRINT, cmd_adc_print, 1, 0),
473 	SHELL_CMD_ARG(read, NULL, CMD_HELP_READ, cmd_adc_read, 2, 0),
474 	SHELL_CMD(reference, &sub_ref_cmds, CMD_HELP_REF, NULL),
475 	SHELL_CMD_ARG(resolution, NULL, CMD_HELP_RES, cmd_adc_reso, 2, 0),
476 	SHELL_SUBCMD_SET_END /* Array terminated. */
477 );
478 
cmd_adc_dev_get(size_t idx,struct shell_static_entry * entry)479 static void cmd_adc_dev_get(size_t idx, struct shell_static_entry *entry)
480 {
481 	if (idx < ARRAY_SIZE(adc_list)) {
482 		entry->syntax  = adc_list[idx].dev->name;
483 		entry->handler = NULL;
484 		entry->subcmd  = &sub_adc_cmds;
485 		entry->help    = "Select subcommand for ADC property label.";
486 	} else {
487 		entry->syntax  = NULL;
488 	}
489 }
490 SHELL_DYNAMIC_CMD_CREATE(sub_adc_dev, cmd_adc_dev_get);
491 
492 SHELL_CMD_REGISTER(adc, &sub_adc_dev, "ADC commands", NULL);
493