mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-22 18:53:18 +00:00
81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
#include "battery_service.h"
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#include "app_common.h"
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#include "ble.h"
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#include <furi.h>
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#define TAG "BtBatterySvc"
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typedef struct {
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uint16_t svc_handle;
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uint16_t char_level_handle;
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} BatterySvc;
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static BatterySvc* battery_svc = NULL;
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static const uint16_t service_uuid = BATTERY_SERVICE_UUID;
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static const uint16_t char_battery_level_uuid = BATTERY_LEVEL_CHAR_UUID;
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void battery_svc_start() {
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battery_svc = malloc(sizeof(BatterySvc));
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tBleStatus status;
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// Add Battery service
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status = aci_gatt_add_service(
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UUID_TYPE_16, (Service_UUID_t*)&service_uuid, PRIMARY_SERVICE, 4, &battery_svc->svc_handle);
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if(status) {
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FURI_LOG_E(TAG, "Failed to add Battery service: %d", status);
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}
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// Add Battery level characteristic
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status = aci_gatt_add_char(
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battery_svc->svc_handle,
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UUID_TYPE_16,
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(Char_UUID_t*)&char_battery_level_uuid,
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1,
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CHAR_PROP_READ | CHAR_PROP_NOTIFY,
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ATTR_PERMISSION_AUTHEN_READ,
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GATT_DONT_NOTIFY_EVENTS,
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10,
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CHAR_VALUE_LEN_CONSTANT,
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&battery_svc->char_level_handle);
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if(status) {
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FURI_LOG_E(TAG, "Failed to add Battery level characteristic: %d", status);
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}
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}
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void battery_svc_stop() {
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tBleStatus status;
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if(battery_svc) {
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// Delete Battery level characteristic
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status = aci_gatt_del_char(battery_svc->svc_handle, battery_svc->char_level_handle);
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if(status) {
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FURI_LOG_E(TAG, "Failed to delete Battery level characteristic: %d", status);
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}
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// Delete Battery service
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status = aci_gatt_del_service(battery_svc->svc_handle);
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if(status) {
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FURI_LOG_E(TAG, "Failed to delete Battery service: %d", status);
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}
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free(battery_svc);
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battery_svc = NULL;
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}
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}
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bool battery_svc_is_started() {
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return battery_svc != NULL;
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}
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bool battery_svc_update_level(uint8_t battery_charge) {
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// Check if service was started
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if(battery_svc == NULL) {
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return false;
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}
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// Update battery level characteristic
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FURI_LOG_D(TAG, "Updating battery level characteristic");
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tBleStatus result = aci_gatt_update_char_value(
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battery_svc->svc_handle, battery_svc->char_level_handle, 0, 1, &battery_charge);
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if(result) {
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FURI_LOG_E(TAG, "Failed updating RX characteristic: %d", result);
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}
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return result != BLE_STATUS_SUCCESS;
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}
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