136 lines
3.7 KiB
C
136 lines
3.7 KiB
C
#include "ble_modem.h"
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#include "app_common.h"
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#include "host/ble_hs.h"
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#include "FreeRTOS.h"
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#include "wm_bt.h"
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#include "wm_bt_def.h"
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#include "wm_bt_app.h"
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#include "wm_bt_util.h"
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#include "ble_service.h"
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//Is needed for the BT off workaround
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#include "wm_wifi.h"
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static bool _ble_modem_is_sleeping = false;
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bool ble_modem_on(bool bluetoothOnly, bool startService)
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{
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int status = BLE_HS_ENOERR;
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bool serviceStartSuccess = true;
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uint8_t uart_no = 0xFF;
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tls_appl_trace_level = TLS_BT_LOG_VERBOSE; //Should be set with a config define
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if(bt_adapter_state == WM_BT_STATE_ON)
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{
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TLS_BT_APPL_TRACE_VERBOSE("ble modem already on"NEW_LINE);
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return true;
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}
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TLS_BT_APPL_TRACE_DEBUG("ble modem running, uart_no=%d, log_level=%d"NEW_LINE, uart_no,
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tls_appl_trace_level);
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status = tls_bt_init(uart_no);
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if((status != BLE_HS_ENOERR) && (status != BLE_HS_EALREADY))
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{
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TLS_BT_APPL_TRACE_ERROR("%s, tls_bt_init ret:%s"NEW_LINE, __FUNCTION__, tls_bt_rc_2_str(status));
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}
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else
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{
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// We disable the sleep mode if it was enabled
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if(!ble_modem_is_sleeping())
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{
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if(!ble_modem_wake())
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TLS_BT_APPL_TRACE_ERROR("%s, ble_modem_wake failed"NEW_LINE, __FUNCTION__);
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}
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// If we successfully started the modem, we can set it's working mode.
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if(bluetoothOnly)
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tls_rf_bt_mode(true);
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// Start the ble service if it was asked and if it is not yet started
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if(startService && !ble_service_is_started())
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serviceStartSuccess = ble_service_start();
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}
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return ((status == BLE_HS_ENOERR || status == BLE_HS_EALREADY) && serviceStartSuccess) ? true : false;
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}
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bool ble_modem_off(void)
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{
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int status = BLE_HS_ENOERR;
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bool serviceStopSuccess = true;
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TLS_BT_APPL_TRACE_DEBUG("ble modem off"NEW_LINE);
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if(bt_adapter_state == WM_BT_STATE_OFF)
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{
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TLS_BT_APPL_TRACE_VERBOSE("ble modem already off"NEW_LINE);
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return TLS_BT_STATUS_SUCCESS;
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}
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if(ble_modem_is_sleeping())
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{
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if(!ble_modem_wake())
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TLS_BT_APPL_TRACE_ERROR("%s, ble_modem_wake failed"NEW_LINE, __FUNCTION__);
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}
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if(ble_service_is_started())
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{
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serviceStopSuccess = ble_service_stop();
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}
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// Let's make a busy wait on the status of the ble service:
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uint8_t timeout = 0;
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while(ble_service_is_started())
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{
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tls_os_time_delay(pdMS_TO_TICKS(5));
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// Service is stuck ? waiting up to 300 ms for it to stop
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if(++timeout > 60)
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{
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TLS_BT_APPL_TRACE_ERROR("%s, ble_service_stop timeout "NEW_LINE, __FUNCTION__);
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return serviceStopSuccess;
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}
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};
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status = tls_bt_deinit();
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if((status != BLE_HS_ENOERR) && (status != BLE_HS_EALREADY)) {
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TLS_BT_APPL_TRACE_ERROR("%s, tls_bt_deinit ret:%s"NEW_LINE, __FUNCTION__, tls_bt_rc_2_str(status));
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}
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if(status != BLE_HS_EALREADY)
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{
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//Starting a wifi scan really stops the BT modem ?? Why ? I don't know
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tls_wifi_scan();
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}
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return ((status == BLE_HS_ENOERR || status == BLE_HS_EALREADY) && serviceStopSuccess) ? true : false;
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}
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bool is_ble_modem_on(void)
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{
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if(bt_adapter_state == WM_BT_STATE_OFF || bt_system_action != WM_BT_SYSTEM_ACTION_IDLE)
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return false;
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return true;
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}
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bool ble_modem_sleep(void)
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{
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bool status = tls_bt_ctrl_sleep(true);
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if(status)_ble_modem_is_sleeping = true;
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return status;
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}
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bool ble_modem_wake(void)
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{
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bool status = tls_bt_ctrl_sleep(false);
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if(status)_ble_modem_is_sleeping = false;
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return status;
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}
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bool ble_modem_is_sleeping(void)
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{
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return _ble_modem_is_sleeping;
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}
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