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audio control JSON parsing works

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This commit is contained in:
philippe44
2020-01-12 01:30:08 -08:00
parent fe74cf76cb
commit 52fad515b8
3 changed files with 43 additions and 46 deletions
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56
components/services/audio_controls.c
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@@ -27,12 +27,37 @@
#include "cJSON.h"
#include "buttons.h"
#include "audio_controls.h"
typedef enum {
ACTRLS_MAP_INT, ACTRLS_MAP_BOOL, ACTRLS_MAP_ACTION,ACTRLS_MAP_TYPE,ACTRLS_MAP_END
} actrls_action_map_element_type_e;
typedef struct {
char * member;
uint32_t offset;
actrls_action_map_element_type_e type;
} actrls_config_map_t;
static const actrls_config_map_t actrls_config_map[] =
{
{"gpio", offsetof(actrls_config_t,gpio), ACTRLS_MAP_INT},
{"debounce", offsetof(actrls_config_t,debounce), ACTRLS_MAP_INT},
{"type", offsetof(actrls_config_t,type),ACTRLS_MAP_TYPE},
{"pull", offsetof(actrls_config_t,pull),ACTRLS_MAP_BOOL},
{"long_press", offsetof(actrls_config_t,long_press),ACTRLS_MAP_INT},
{"shifter_gpio", offsetof(actrls_config_t,shifter_gpio),ACTRLS_MAP_INT},
{"normal", offsetof(actrls_config_t,normal), ACTRLS_MAP_ACTION},
{"shifted", offsetof(actrls_config_t,shifted), ACTRLS_MAP_ACTION},
{"longpress", offsetof(actrls_config_t,longpress), ACTRLS_MAP_ACTION},
{"longshifted", offsetof(actrls_config_t,longshifted), ACTRLS_MAP_ACTION},
{"", 0,ACTRLS_MAP_END}
};
// BEWARE: the actions below need to stay aligned with the corresponding enum to properly support json parsing
static const char * actrls_action_s[ ] = { "ACTRLS_VOLUP","ACTRLS_VOLDOWN","ACTRLS_TOGGLE","ACTRLS_PLAY",
"ACTRLS_PAUSE","ACTRLS_STOP","ACTRLS_REW","ACTRLS_FWD","ACTRLS_PREV","ACTRLS_NEXT",
"BCTRLS_PUSH", "BCTRLS_UP","BCTRLS_DOWN","BCTRLS_LEFT","BCTRLS_RIGHT", ""} ;
static const char * TAG = "audio controls";
static actrls_config_t *json_config;
static actrls_t default_controls, current_controls;
@@ -41,8 +66,6 @@ static void control_handler(void *id, button_event_e event, button_press_e press
actrls_config_t *key = (actrls_config_t*) id;
actrls_action_e action;
ESP_LOGD(TAG, "control gpio:%u press:%u long:%u event:%u", key->gpio, press, long_press, event);
switch(press) {
case BUTTON_NORMAL:
if (long_press) action = key->longpress[event == BUTTON_PRESSED ? 0 : 1];
@@ -56,6 +79,8 @@ static void control_handler(void *id, button_event_e event, button_press_e press
action = ACTRLS_NONE;
break;
}
ESP_LOGD(TAG, "control gpio:%u press:%u long:%u event:%u action:%u", key->gpio, press, long_press, event, action);
if (action != ACTRLS_NONE) {
ESP_LOGD(TAG, " calling action %u", action);
@@ -100,7 +125,6 @@ esp_err_t actrls_init(int n, const actrls_config_t *config) {
}
actrls_action_e actrls_parse_action_json(const char * name){
for(int i=0;actrls_action_s[i][0]!='\0' && i<ACTRLS_MAX;i++){
if(!strcmp(actrls_action_s[i], name)){
return (actrls_action_e) i;
@@ -135,9 +159,9 @@ esp_err_t actrls_parse_config_map(const cJSON * member, actrls_config_t *cur_con
void *value = (config_pointer + map->offset);
switch (map->type) {
case ACTRLS_MAP_TYPE:
if (member->child != NULL) {
if (member->type == cJSON_String) {
*(int*) value =
!strcmp(member->child->string,
!strcmp(member->valuestring,
"BUTTON_LOW") ?
BUTTON_LOW : BUTTON_HIGH;
} else {
@@ -157,14 +181,14 @@ esp_err_t actrls_parse_config_map(const cJSON * member, actrls_config_t *cur_con
if (button_action != NULL) {
((actrls_action_e*) value)[0] =
actrls_parse_action_json(
button_action->string);
button_action->valuestring);
}
button_action = cJSON_GetObjectItemCaseSensitive(
member, "released");
if (button_action != NULL) {
((actrls_action_e*) value)[1] =
actrls_parse_action_json(
button_action->string);
button_action->valuestring);
}
break;
@@ -172,14 +196,6 @@ esp_err_t actrls_parse_config_map(const cJSON * member, actrls_config_t *cur_con
break;
}
if (err == ESP_OK) {
button_create((void*) cur_config, cur_config->gpio,
cur_config->type, cur_config->pull,cur_config->debounce,
control_handler, cur_config->long_press,
cur_config->shifter_gpio);
}
return err;
}
@@ -219,6 +235,12 @@ esp_err_t actrls_init_json(const char *config) {
actrls_parse_config_map(member, cur_config);
err = err == ESP_OK ? loc_err : err;
}
if (loc_err == ESP_OK) {
button_create((void*) cur_config, cur_config->gpio,
cur_config->type, cur_config->pull,cur_config->debounce,
control_handler, cur_config->long_press,
cur_config->shifter_gpio);
}
cur_config++;
}
}