77 lines
3.5 KiB
C
77 lines
3.5 KiB
C
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#include "device_power.h"
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#include "call_client.h"
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#include "audio_processor.h"
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#include "volc_hal.h"
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#include "nvs.h"
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#include <string.h>
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static int active_brightness=80;
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esp_err_t device_power_boot(void) {
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nvs_handle_t n;uint8_t standby=0;
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esp_err_t e=nvs_open("control",NVS_READONLY,&n);
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if(e==ESP_OK) {
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e=nvs_get_u8(n,"standby",&standby);nvs_close(n);
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if(e!=ESP_OK && e!=ESP_ERR_NVS_NOT_FOUND)return e;
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} else if(e!=ESP_ERR_NVS_NOT_FOUND)return e;
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if(standby>1)return ESP_ERR_INVALID_STATE;
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e=call_client_set_standby(standby!=0);
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if(e==ESP_OK)e=audio_recorder_set_standby(standby!=0);
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volc_hal_context_t *ctx=volc_get_global_hal_context();
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if(e==ESP_OK && standby && (!ctx || volc_hal_display_set_brightness(ctx->display_handle,0)))return ESP_FAIL;
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return e;
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}
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esp_err_t device_power_apply(const char *mode, bool maintenance_held) {
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if(!mode || (strcmp(mode,"active") && strcmp(mode,"standby")))return ESP_ERR_INVALID_ARG;
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bool standby=!strcmp(mode,"standby");
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if(!maintenance_held && !call_client_enter_maintenance())return ESP_ERR_INVALID_STATE;
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esp_err_t e=ESP_OK;
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volc_hal_context_t *ctx=volc_get_global_hal_context();
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int brightness=ctx?volc_hal_display_get_brightness(ctx->display_handle):-1;
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if(brightness<0){e=ESP_FAIL;goto done;}
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if(standby && !call_client_standby() && brightness>0)active_brightness=brightness;
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// Keep calls excluded until the microphone and display have both changed.
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if(standby) {
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e=call_client_set_standby(true);
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if(e==ESP_OK && !audio_recorder_is_standby())e=audio_recorder_set_standby(true);
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if(e==ESP_OK && brightness!=0 && volc_hal_display_set_brightness(ctx->display_handle,0))e=ESP_FAIL;
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} else {
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if(brightness==0 && volc_hal_display_set_brightness(ctx->display_handle,active_brightness))e=ESP_FAIL;
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if(e==ESP_OK)e=audio_recorder_set_standby(false);
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if(e==ESP_OK)e=call_client_set_standby(false);
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}
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if(e!=ESP_OK)goto done;
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brightness=volc_hal_display_get_brightness(ctx->display_handle);
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if(brightness<0 || (standby ? brightness!=0 || !audio_recorder_is_standby() : brightness==0 || audio_recorder_is_standby())){e=ESP_FAIL;goto done;}
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nvs_handle_t n;e=nvs_open("control",NVS_READWRITE,&n);
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if(e==ESP_OK) {
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uint8_t stored=2;
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esp_err_t read=nvs_get_u8(n,"standby",&stored);
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if(read!=ESP_OK && read!=ESP_ERR_NVS_NOT_FOUND)e=read;
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else if(stored!=(uint8_t)standby) {
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e=nvs_set_u8(n,"standby",standby);
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if(e==ESP_OK)e=nvs_commit(n);
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if(e==ESP_OK)e=nvs_get_u8(n,"standby",&stored);
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if(e==ESP_OK && stored!=(uint8_t)standby)e=ESP_FAIL;
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}
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nvs_close(n);
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}
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done:
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if(!maintenance_held)call_client_leave_maintenance();
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return e;
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}
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cJSON *device_power_report(void) {
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volc_hal_context_t *ctx=volc_get_global_hal_context();
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int brightness=ctx?volc_hal_display_get_brightness(ctx->display_handle):-1;
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bool microphone=audio_recorder_is_standby(),standby=call_client_standby();
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const char *mode=standby && microphone && brightness==0?"standby":!standby && !microphone && brightness>0?"active":"transition";
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cJSON *j=cJSON_CreateObject();
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cJSON_AddStringToObject(j,"mode",mode);
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cJSON_AddBoolToObject(j,"microphone_paused",microphone);
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cJSON_AddNumberToObject(j,"backlight_percent",brightness);
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cJSON_AddNumberToObject(j,"microphone_reads",audio_recorder_microphone_reads());
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return j;
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}
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