Tasmota/lib/libesp32_div/ESP32-HomeKit/src/esp_hap_controllers.c
2021-03-11 14:48:59 +01:00

150 lines
4.5 KiB
C

/*
* ESPRESSIF MIT License
*
* Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on ESPRESSIF SYSTEMS products only, in which case,
* it is free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <string.h>
#include <hap.h>
#include <esp_mfi_debug.h>
#include <esp_hap_main.h>
#include <esp_hap_database.h>
#include <esp_hap_controllers.h>
#include <esp_hap_keystore.h>
#define HAP_KEYSTORE_NAMESPACE_CTRL "hap_ctrl"
int hap_controllers_init()
{
memset(hap_priv.controllers, 0, sizeof(hap_priv.controllers));
char index_str[4];
uint8_t i;
size_t info_size;
bool acc_paired = false;
for (i = 0; i < HAP_MAX_CONTROLLERS; i++) {
snprintf(index_str, sizeof(index_str), "%d", i);
info_size = sizeof(hap_ctrl_info_t);
if (hap_keystore_get(HAP_KEYSTORE_NAMESPACE_CTRL, index_str,
(uint8_t *)&hap_priv.controllers[i].info, &info_size) == HAP_SUCCESS) {
if (info_size == sizeof(hap_ctrl_info_t)) {
hap_priv.controllers[i].index = i;
hap_priv.controllers[i].valid = true;
acc_paired = true;
}
}
}
if (acc_paired) {
ESP_MFI_DEBUG(ESP_MFI_DEBUG_INFO, "Accessory is Paired with atleast one controller");
} else {
ESP_MFI_DEBUG(ESP_MFI_DEBUG_INFO, "Accessory is not Paired with any controller");
}
return HAP_SUCCESS;
}
hap_ctrl_data_t *hap_controller_get_empty_loc()
{
int i;
for (i = 0; i < HAP_MAX_CONTROLLERS; i++) {
if (!hap_priv.controllers[i].valid) {
hap_priv.controllers[i].index = i;
return &hap_priv.controllers[i];
}
}
return NULL;
}
int hap_get_paired_controller_count()
{
int i, cnt = 0;
for (i = 0; i < HAP_MAX_CONTROLLERS; i++) {
if (hap_priv.controllers[i].valid) {
cnt++;
}
}
return cnt;
}
bool is_accessory_paired()
{
int i;
for (i = 0; i < HAP_MAX_CONTROLLERS; i++) {
if (hap_priv.controllers[i].valid)
return true;
}
return false;
}
bool is_admin_paired()
{
int i;
for (i = 0; i < HAP_MAX_CONTROLLERS; i++) {
if (hap_priv.controllers[i].valid && hap_priv.controllers[i].info.perms)
return true;
}
return false;
}
int hap_controller_save(hap_ctrl_data_t *ctrl_data)
{
ctrl_data->valid = true;
char index_str[4];
snprintf(index_str, sizeof(index_str), "%d", ctrl_data->index);
int ret = hap_keystore_set(HAP_KEYSTORE_NAMESPACE_CTRL, index_str,
(const uint8_t *)&ctrl_data->info, (size_t)sizeof(hap_ctrl_info_t));
if (ret != HAP_SUCCESS) {
ESP_MFI_DEBUG(ESP_MFI_DEBUG_ERR, "Failed to store controller %d", ctrl_data->index);
return HAP_FAIL;
}
hap_report_event(HAP_EVENT_CTRL_PAIRED, ctrl_data->info.id, sizeof(ctrl_data->info.id));
return HAP_SUCCESS;
}
void hap_controller_remove(hap_ctrl_data_t *ctrl_data)
{
if (!ctrl_data)
return;
char index_str[4];
snprintf(index_str, sizeof(index_str), "%d", ctrl_data->index);
char id[HAP_CTRL_ID_LEN];
strncpy(id, ctrl_data->info.id, sizeof(id));
hap_keystore_delete(HAP_KEYSTORE_NAMESPACE_CTRL, index_str);
memset(ctrl_data, 0, sizeof(hap_ctrl_data_t));
hap_report_event(HAP_EVENT_CTRL_UNPAIRED, id, sizeof(id));
}
hap_ctrl_data_t *hap_get_controller(char *ctrl_id)
{
int i;
for (i = 0; i < HAP_MAX_CONTROLLERS; i++) {
if (hap_priv.controllers[i].valid
&& (!strcmp(hap_priv.controllers[i].info.id, ctrl_id)))
return &hap_priv.controllers[i];
}
return NULL;
}
void hap_erase_controller_info()
{
hap_keystore_delete_namespace(HAP_KEYSTORE_NAMESPACE_CTRL);
}