Hardware Abstraction Layer for FreeRTOS
adc_prv.h
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1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Author: Andreas Werner <kernel@andy89.org>
4  * Date: 2016
5  */
6 #ifndef ADC_PRV_H_
7 #define ADC_PRV_H_
8 #ifndef ADC_PRV
9 # error "Never include this file out of a ADC driver"
10 #endif
11 #include <stdbool.h>
12 #include <stdint.h>
13 #include <FreeRTOS.h>
14 #include <semphr.h>
15 #include <stdbool.h>
16 #include <stdint.h>
17 #include <hal.h>
18 #define ADC_ALREDY_INITED 1
19 int32_t adc_generic_init(struct adc *adc);
20 #ifdef CONFIG_ADC_THREAD_SAVE
21 # define adc_lock(u, w, r) HAL_LOCK(u, w, r)
22 # define adc_unlock(u, r) HAL_UNLOCK(u, r)
23 #else
24 # define adc_lock(u, w, r)
25 # define adc_unlock(u, r)
26 #endif
27 #define ADC_ADDDEV(ns, p) HAL_ADDDEV(adc, ns, p)
28 HAL_DEFINE_GLOBAL_ARRAY(adc);
29 #define ADC_GET_DEV(index) HAL_GET_DEV(adc, index)
30 #ifndef CONFIG_ADC_MULTI
31 # define ADC_OPS(ns)
32 # define ADC_INIT_DEV(ns)
33 #define ADC_INIT(ns, index, bits, hz) struct adc *adc_init(uint32_t index, uint8_t bits, uint32_t hz)
34 #define ADC_DEINIT(ns, a) int32_t adc_deinit(struct adc *a)
35 #define ADC_GET(ns, a, waittime) int32_t adc_get(struct adc *a, TickType_t waittime)
36 #define ADC_GET_ISR(ns, a) int32_t adc_getISR(struct adc *a)
37 #define ADC_SET_CALLBACK(ns, a, callback, data) int32_t adc_setCallback(struct adc *a, bool (*callback)(struct adc *adc, uint32_t channel, int32_t value, void *data), void *data)
38 #define ADC_START(ns, a) int32_t adc_start(struct adc *a)
39 #define ADC_STOP(ns, a) int32_t adc_stop(struct adc *a)
40 #else
41 # define ADC_OPS(ns) const struct adc_ops ns##_adc_ops = { \
42  .adc_init = &ns##_adc_init, \
43  .adc_deinit = &ns##_adc_deinit, \
44  .adc_get = &ns##_adc_get, \
45  .adc_getISR = &ns##_adc_getISR, \
46  .adc_setCallback = &ns##_adc_setCallback, \
47  .adc_start = &ns##_adc_start, \
48  .adc_stop = &ns##_adc_stop, \
49 }
50 # define ADC_INIT_DEV(ns) .gen.ops = &ns##_adc_ops,
51 
52 #define ADC_INIT(ns, index, bits, hz) static struct adc *ns##_adc_init(uint32_t index, uint8_t bits, uint32_t hz)
53 #define ADC_DEINIT(ns, a) static int32_t ns##_adc_deinit(struct adc *a)
54 #define ADC_GET(ns, a, waittime) static int32_t ns##_adc_get(struct adc *a, TickType_t waittime)
55 #define ADC_GET_ISR(ns, a) static int32_t ns##_adc_getISR(struct adc *a)
56 #define ADC_SET_CALLBACK(ns, a, callback, data) static int32_t ns##_adc_setCallback(struct adc *a, bool (*callback)(struct adc *adc, uint32_t channel, int32_t value, void *data), void *data)
57 #define ADC_START(ns, a) static int32_t ns##_adc_start(struct adc *a)
58 #define ADC_STOP(ns, a) static int32_t ns##_adc_stop(struct adc *a)
59 #endif
60 #endif
hal.h
adc_generic_init
int32_t adc_generic_init(struct adc *adc)
HAL_DEFINE_GLOBAL_ARRAY
HAL_DEFINE_GLOBAL_ARRAY(adc)