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feat(core/ble): improved cooperation between stm and nrf, divided ble_firmware source files

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[no changelog]
tychovrahe/bluetooth/master
tychovrahe 1 year ago
parent ae86dc93ca
commit e402adc13e
23 changed files with 603 additions and 428 deletions
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4
core/SConscript.ble_firmware
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@ -287,6 +287,10 @@ SOURCE_BLE_FIRMWARE = [
'embed/ble_firmware/ble_nus.c',
'embed/ble_firmware/int_comm.c',
'embed/ble_firmware/dis.c',
'embed/ble_firmware/pm.c',
'embed/ble_firmware/power.c',
'embed/ble_firmware/advertising.c',
'embed/ble_firmware/connection.c',
'embed/bootloader/protob/messages.pb.c',
'embed/lib/protob_helpers.c',
]

196
core/embed/ble_firmware/advertising.c
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@ -0,0 +1,196 @@
#include "ble_gap.h"
#include "advertising.h"
#include "ble_advdata.h"
#include "ble_advertising.h"
#include "ble_nus.h"
#include "bsp.h"
#include "bsp_btn_ble.h"
#include "connection.h"
#include "defs.h"
#include "nrf_log.h"
#include "pm.h"
#include "power.h"
#define APP_ADV_INTERVAL \
64 /**< The advertising interval (in units of 0.625 ms. This value \
corresponds to 40 ms). */
#define APP_ADV_DURATION \
18000 /**< The advertising duration (180 seconds) in units of 10 \
milliseconds. */
#define NUS_SERVICE_UUID_TYPE \
BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service \
(vendor specific). */
static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifier. */
{{BLE_UUID_NUS_SERVICE, NUS_SERVICE_UUID_TYPE}};
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
/**@brief Function for handling advertising events.
*
* @details This function will be called for advertising events which are passed
* to the application.
*
* @param[in] ble_adv_evt Advertising event.
*/
static void on_adv_evt(ble_adv_evt_t ble_adv_evt) {
uint32_t err_code;
switch (ble_adv_evt) {
case BLE_ADV_EVT_DIRECTED_HIGH_DUTY:
NRF_LOG_INFO("High Duty Directed advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_DIRECTED);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_DIRECTED:
NRF_LOG_INFO("Directed advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_DIRECTED);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_FAST:
NRF_LOG_INFO("Fast advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_SLOW:
NRF_LOG_INFO("Slow advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_SLOW);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_FAST_WHITELIST:
NRF_LOG_INFO("Fast advertising with whitelist.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_SLOW_WHITELIST:
NRF_LOG_INFO("Slow advertising with whitelist.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_IDLE:
// sleep_mode_enter();
break;
case BLE_ADV_EVT_WHITELIST_REQUEST: {
ble_gap_addr_t whitelist_addrs[BLE_GAP_WHITELIST_ADDR_MAX_COUNT];
ble_gap_irk_t whitelist_irks[BLE_GAP_WHITELIST_ADDR_MAX_COUNT];
uint32_t addr_cnt = BLE_GAP_WHITELIST_ADDR_MAX_COUNT;
uint32_t irk_cnt = BLE_GAP_WHITELIST_ADDR_MAX_COUNT;
err_code = pm_whitelist_get(whitelist_addrs, &addr_cnt, whitelist_irks,
&irk_cnt);
APP_ERROR_CHECK(err_code);
NRF_LOG_DEBUG(
"pm_whitelist_get returns %d addr in whitelist and %d irk whitelist",
addr_cnt, irk_cnt);
// Set the correct identities list (no excluding peers with no Central
// Address Resolution).
identities_set(PM_PEER_ID_LIST_SKIP_NO_IRK);
// Apply the whitelist.
err_code = ble_advertising_whitelist_reply(
&m_advertising, whitelist_addrs, addr_cnt, whitelist_irks, irk_cnt);
APP_ERROR_CHECK(err_code);
} break; // BLE_ADV_EVT_WHITELIST_REQUEST
case BLE_ADV_EVT_PEER_ADDR_REQUEST: {
pm_peer_data_bonding_t peer_bonding_data;
// Only Give peer address if we have a handle to the bonded peer.
if (get_peer_id() != PM_PEER_ID_INVALID) {
err_code = pm_peer_data_bonding_load(get_peer_id(), &peer_bonding_data);
if (err_code != NRF_ERROR_NOT_FOUND) {
APP_ERROR_CHECK(err_code);
// Manipulate identities to exclude peers with no Central Address
// Resolution.
identities_set(PM_PEER_ID_LIST_SKIP_ALL);
ble_gap_addr_t *p_peer_addr =
&(peer_bonding_data.peer_ble_id.id_addr_info);
err_code =
ble_advertising_peer_addr_reply(&m_advertising, p_peer_addr);
APP_ERROR_CHECK(err_code);
}
}
} break; // BLE_ADV_EVT_PEER_ADDR_REQUEST
default:
break;
}
}
void advertising_init(void) {
uint32_t err_code;
uint8_t adv_flags;
ble_advertising_init_t init;
memset(&init, 0, sizeof(init));
adv_flags = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
init.advdata.include_appearance = true;
init.advdata.flags = adv_flags;
init.advdata.uuids_complete.uuid_cnt =
sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
init.advdata.uuids_complete.p_uuids = m_adv_uuids;
init.config.ble_adv_whitelist_enabled = true;
init.config.ble_adv_directed_high_duty_enabled = true;
init.config.ble_adv_directed_enabled = false;
init.config.ble_adv_directed_interval = 0;
init.config.ble_adv_directed_timeout = 0;
init.config.ble_adv_fast_enabled = true;
init.config.ble_adv_fast_interval = APP_ADV_INTERVAL;
init.config.ble_adv_fast_timeout = APP_ADV_DURATION;
init.evt_handler = on_adv_evt;
err_code = ble_advertising_init(&m_advertising, &init);
APP_ERROR_CHECK(err_code);
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG);
}
void advertising_start(bool whitelist) {
m_advertising.adv_modes_config.ble_adv_on_disconnect_disabled = false;
if (m_advertising.adv_mode_current != BLE_ADV_MODE_FAST &&
get_connection_handle() == BLE_CONN_HANDLE_INVALID) {
whitelist_set(PM_PEER_ID_LIST_SKIP_NO_ID_ADDR);
ret_code_t ret = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST);
APP_ERROR_CHECK(ret);
}
if (!whitelist) {
ret_code_t ret = ble_advertising_restart_without_whitelist(&m_advertising);
APP_ERROR_CHECK(ret);
}
}
void advertising_stop(void) {
m_advertising.adv_modes_config.ble_adv_on_disconnect_disabled = true;
ret_code_t ret = ble_advertising_start(&m_advertising, BLE_ADV_MODE_IDLE);
APP_ERROR_CHECK(ret);
// ret =sd_ble_gap_disconnect(get_connection_handle(),
// BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); APP_ERROR_CHECK(ret);
}
void advertising_restart_without_whitelist(void) {
ret_code_t ret = ble_advertising_restart_without_whitelist(&m_advertising);
APP_ERROR_CHECK(ret);
}
bool is_advertising(void) {
return m_advertising.adv_mode_current != BLE_ADV_MODE_IDLE;
}

16
core/embed/ble_firmware/advertising.h
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@ -0,0 +1,16 @@
#ifndef __ADVERTISING__
#define __ADVERTISING__
#include <stdbool.h>
void advertising_init(void);
void advertising_start(bool whitelist);
void advertising_stop(void);
void advertising_restart_without_whitelist(void);
bool is_advertising(void);
#endif

10
core/embed/ble_firmware/connection.c
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@ -0,0 +1,10 @@
#include "ble_gap.h"
#include "connection.h"
static uint16_t m_conn_handle =
BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */
void set_connection_handle(uint16_t val) { m_conn_handle = val; }
uint16_t get_connection_handle(void) { return m_conn_handle; }

9
core/embed/ble_firmware/connection.h
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@ -0,0 +1,9 @@
#ifndef BLE_CONNECTION_H__
#define BLE_CONNECTION_H__
#include <stdint.h>
void set_connection_handle(uint16_t val);
uint16_t get_connection_handle(void);
#endif

3
core/embed/ble_firmware/defs.h
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@ -0,0 +1,3 @@
#define APP_BLE_CONN_CFG_TAG \
1 /**< A tag identifying the SoftDevice BLE configuration. */

2
core/embed/ble_firmware/dis.h
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@ -1,5 +1,3 @@
#ifndef __DIS__
#define __DIS__

47
core/embed/ble_firmware/int_comm.c
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@ -1,11 +1,15 @@
#include "int_comm.h"
#include "advertising.h"
#include "app_error.h"
#include "app_uart.h"
#include "ble_advertising.h"
#include "ble_nus.h"
#include "connection.h"
#include "messages.pb.h"
#include "nrf_drv_spi.h"
#include "nrf_log.h"
#include "pm.h"
#include "protob_helpers.h"
#include "stdint.h"
#include "trezorhal/ble/int_comm_defs.h"
@ -19,7 +23,6 @@
static uint8_t m_uart_rx_data[BLE_NUS_MAX_DATA_LEN];
static uint8_t m_spi_tx_data[BLE_PACKET_SIZE];
static bool m_uart_rx_data_ready_internal = false;
static uint16_t *m_p_conn_handle = NULL;
BLE_NUS_DEF(m_nus,
NRF_SDH_BLE_TOTAL_LINK_COUNT); /**< BLE NUS service instance. */
@ -48,8 +51,7 @@ void spi_init(void) {
APP_ERROR_CHECK(nrf_drv_spi_init(&spi, &spi_config, spi_event_handler, NULL));
}
void nus_init(uint16_t *p_conn_handle) {
m_p_conn_handle = p_conn_handle;
void nus_init() {
uint32_t err_code;
ble_nus_init_t nus_init;
@ -60,8 +62,6 @@ void nus_init(uint16_t *p_conn_handle) {
err_code = ble_nus_init(&m_nus, &nus_init);
APP_ERROR_CHECK(err_code);
*p_conn_handle = BLE_CONN_HANDLE_INVALID;
}
void send_byte(uint8_t byte) {
@ -177,11 +177,15 @@ void process_command(uint8_t *data, uint16_t len) {
uint8_t cmd = data[0];
switch (cmd) {
case INTERNAL_CMD_SEND_STATE:
if (*m_p_conn_handle != BLE_CONN_HANDLE_INVALID) {
send_connected_event();
} else {
send_disconnected_event();
}
send_status_event();
break;
case INTERNAL_CMD_ADVERTISING_ON:
advertising_start(true);
send_status_event();
break;
case INTERNAL_CMD_ADVERTISING_OFF:
advertising_stop();
send_status_event();
break;
default:
break;
@ -289,7 +293,7 @@ void uart_event_handle(app_uart_evt_t *p_event) {
do {
uint16_t length = (uint16_t)len - OVERHEAD_SIZE;
err_code = ble_nus_data_send(&m_nus, m_uart_rx_data, &length,
*m_p_conn_handle);
get_connection_handle());
if ((err_code != NRF_ERROR_INVALID_STATE) &&
(err_code != NRF_ERROR_RESOURCES) &&
(err_code != NRF_ERROR_NOT_FOUND)) {
@ -341,16 +345,12 @@ void nus_data_handler(ble_nus_evt_t *p_evt) {
}
/**@snippet [Handling the data received over BLE] */
void send_connected_event(void) {
uint8_t tx_data[] = {
INTERNAL_EVENT_CONNECTED,
};
send_packet(INTERNAL_EVENT, tx_data, sizeof(tx_data));
}
void send_disconnected_event(void) {
void send_status_event(void) {
uint8_t tx_data[] = {
INTERNAL_EVENT_DISCONNECTED,
INTERNAL_EVENT_STATUS,
(get_connection_handle() != BLE_CONN_HANDLE_INVALID) ? 1
: 0, // connected
is_advertising() ? 1 : 0, // advertising
};
send_packet(INTERNAL_EVENT, tx_data, sizeof(tx_data));
}
@ -415,10 +415,3 @@ bool send_repair_request(void) {
return result == sectrue;
}
void send_initialized(void) {
uint8_t tx_data[] = {
INTERNAL_EVENT_INITIALIZED,
};
send_packet(INTERNAL_EVENT, tx_data, sizeof(tx_data));
}

7
core/embed/ble_firmware/int_comm.h
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@ -1,4 +1,3 @@
#ifndef __INT_COMM__
#define __INT_COMM__
@ -8,15 +7,13 @@
void spi_init(void);
void nus_init(uint16_t *p_conn_handle);
void nus_init(void);
void nus_data_handler(ble_nus_evt_t *p_evt);
void uart_event_handle(app_uart_evt_t *p_event);
void send_connected_event(void);
void send_disconnected_event(void);
void send_status_event(void);
bool send_auth_key_request(uint8_t *p_key, uint8_t p_key_len);

376
core/embed/ble_firmware/main.c
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@ -56,23 +56,17 @@
#include "app_timer.h"
#include "app_uart.h"
#include "app_util_platform.h"
#include "ble_advdata.h"
#include "ble_advertising.h"
#include "ble_conn_params.h"
#include "ble_hci.h"
#include "ble_nus.h"
#include "bsp_btn_ble.h"
#include "nordic_common.h"
#include "nrf.h"
#include "nrf_ble_gatt.h"
#include "nrf_ble_qwr.h"
#include "nrf_drv_spi.h"
#include "nrf_pwr_mgmt.h"
#include "nrf_sdh.h"
#include "nrf_sdh_ble.h"
#include "nrf_sdh_soc.h"
#include "peer_manager.h"
#include "peer_manager_handler.h"
#if defined(UART_PRESENT)
#include "nrf_uart.h"
@ -85,31 +79,23 @@
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"
#include "advertising.h"
#include "ble_nus.h"
#include "connection.h"
#include "defs.h"
#include "dis.h"
#include "int_comm.h"
#define APP_BLE_CONN_CFG_TAG \
1 /**< A tag identifying the SoftDevice BLE configuration. */
#include "pm.h"
#include "power.h"
#define DEVICE_NAME \
"Trezor" /**< Name of device. Will be included in the advertising data. \
*/
#define NUS_SERVICE_UUID_TYPE \
BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service \
(vendor specific). */
#define APP_BLE_OBSERVER_PRIO \
3 /**< Application's BLE observer priority. You shouldn't need to modify \
this value. */
#define APP_ADV_INTERVAL \
64 /**< The advertising interval (in units of 0.625 ms. This value \
corresponds to 40 ms). */
#define APP_ADV_DURATION \
18000 /**< The advertising duration (180 seconds) in units of 10 \
milliseconds. */
#define MIN_CONN_INTERVAL \
MSEC_TO_UNITS( \
7.5, UNIT_1_25_MS) /**< Minimum acceptable connection interval (20 ms), \
@ -143,19 +129,8 @@
#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */
#define UART_RX_BUF_SIZE 256 /**< UART RX buffer size. */
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
#define SEC_PARAM_BOND 1 /**< Perform bonding. */
#define SEC_PARAM_MITM 0 /**< Man In The Middle protection not required. */
#define SEC_PARAM_LESC 0 /**< LE Secure Connections not enabled. */
#define SEC_PARAM_KEYPRESS 0 /**< Keypress notifications not enabled. */
#define SEC_PARAM_IO_CAPABILITIES \
BLE_GAP_IO_CAPS_KEYBOARD_DISPLAY /**< No I/O capabilities. */
#define SEC_PARAM_OOB 0 /**< Out Of Band data not available. */
#define SEC_PARAM_MIN_KEY_SIZE 7 /**< Minimum encryption key size. */
#define SEC_PARAM_MAX_KEY_SIZE 16 /**< Maximum encryption key size. */
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/
#define SCHED_MAX_EVENT_DATA_SIZE \
APP_TIMER_SCHED_EVENT_DATA_SIZE /**< Maximum size of scheduler events. */
@ -168,16 +143,10 @@ BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
10 /**< Maximum number of events in the scheduler queue. */
#endif
static pm_peer_id_t
m_peer_id; /**< Device reference handle to the current bonded central. */
static uint16_t m_conn_handle =
BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */
static uint16_t m_ble_nus_max_data_len =
BLE_GATT_ATT_MTU_DEFAULT -
3; /**< Maximum length of data (in bytes) that can be transmitted to the
peer by the Nordic UART service module. */
static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifier. */
{{BLE_UUID_NUS_SERVICE, NUS_SERVICE_UUID_TYPE}};
/**@brief Function for assert macro callback.
*
@ -258,7 +227,7 @@ static void services_init(void) {
APP_ERROR_CHECK(err_code);
dis_init();
nus_init(&m_conn_handle);
nus_init();
}
/**@brief Function for handling errors from the Connection Parameters module.
@ -291,141 +260,6 @@ static void conn_params_init(void) {
APP_ERROR_CHECK(err_code);
}
/**@brief Function for putting the chip into sleep mode.
*
* @note This function will not return.
*/
static void sleep_mode_enter(void) {
uint32_t err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
// Prepare wakeup buttons.
err_code = bsp_btn_ble_sleep_mode_prepare();
APP_ERROR_CHECK(err_code);
// Go to system-off mode (this function will not return; wakeup will cause a
// reset).
err_code = sd_power_system_off();
APP_ERROR_CHECK(err_code);
}
/**@brief Function for setting filtered device identities.
*
* @param[in] skip Filter passed to @ref pm_peer_id_list.
*/
static void identities_set(pm_peer_id_list_skip_t skip) {
pm_peer_id_t peer_ids[BLE_GAP_DEVICE_IDENTITIES_MAX_COUNT];
uint32_t peer_id_count = BLE_GAP_DEVICE_IDENTITIES_MAX_COUNT;
ret_code_t err_code =
pm_peer_id_list(peer_ids, &peer_id_count, PM_PEER_ID_INVALID, skip);
APP_ERROR_CHECK(err_code);
err_code = pm_device_identities_list_set(peer_ids, peer_id_count);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling advertising events.
*
* @details This function will be called for advertising events which are passed
* to the application.
*
* @param[in] ble_adv_evt Advertising event.
*/
static void on_adv_evt(ble_adv_evt_t ble_adv_evt) {
uint32_t err_code;
switch (ble_adv_evt) {
case BLE_ADV_EVT_DIRECTED_HIGH_DUTY:
NRF_LOG_INFO("High Duty Directed advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_DIRECTED);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_DIRECTED:
NRF_LOG_INFO("Directed advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_DIRECTED);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_FAST:
NRF_LOG_INFO("Fast advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_SLOW:
NRF_LOG_INFO("Slow advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_SLOW);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_FAST_WHITELIST:
NRF_LOG_INFO("Fast advertising with whitelist.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_SLOW_WHITELIST:
NRF_LOG_INFO("Slow advertising with whitelist.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_IDLE:
sleep_mode_enter();
break;
case BLE_ADV_EVT_WHITELIST_REQUEST: {
ble_gap_addr_t whitelist_addrs[BLE_GAP_WHITELIST_ADDR_MAX_COUNT];
ble_gap_irk_t whitelist_irks[BLE_GAP_WHITELIST_ADDR_MAX_COUNT];
uint32_t addr_cnt = BLE_GAP_WHITELIST_ADDR_MAX_COUNT;
uint32_t irk_cnt = BLE_GAP_WHITELIST_ADDR_MAX_COUNT;
err_code = pm_whitelist_get(whitelist_addrs, &addr_cnt, whitelist_irks,
&irk_cnt);
APP_ERROR_CHECK(err_code);
NRF_LOG_DEBUG(
"pm_whitelist_get returns %d addr in whitelist and %d irk whitelist",
addr_cnt, irk_cnt);
// Set the correct identities list (no excluding peers with no Central
// Address Resolution).
identities_set(PM_PEER_ID_LIST_SKIP_NO_IRK);
// Apply the whitelist.
err_code = ble_advertising_whitelist_reply(
&m_advertising, whitelist_addrs, addr_cnt, whitelist_irks, irk_cnt);
APP_ERROR_CHECK(err_code);
} break; // BLE_ADV_EVT_WHITELIST_REQUEST
case BLE_ADV_EVT_PEER_ADDR_REQUEST: {
pm_peer_data_bonding_t peer_bonding_data;
// Only Give peer address if we have a handle to the bonded peer.
if (m_peer_id != PM_PEER_ID_INVALID) {
err_code = pm_peer_data_bonding_load(m_peer_id, &peer_bonding_data);
if (err_code != NRF_ERROR_NOT_FOUND) {
APP_ERROR_CHECK(err_code);
// Manipulate identities to exclude peers with no Central Address
// Resolution.
identities_set(PM_PEER_ID_LIST_SKIP_ALL);
ble_gap_addr_t *p_peer_addr =
&(peer_bonding_data.peer_ble_id.id_addr_info);
err_code =
ble_advertising_peer_addr_reply(&m_advertising, p_peer_addr);
APP_ERROR_CHECK(err_code);
}
}
} break; // BLE_ADV_EVT_PEER_ADDR_REQUEST
default:
break;
}
}
/**@brief Function for handling BLE events.
*
* @param[in] p_ble_evt Bluetooth stack event.
@ -440,17 +274,18 @@ static void ble_evt_handler(ble_evt_t const *p_ble_evt, void *p_context) {
err_code = bsp_indication_set(BSP_INDICATE_CONNECTED);
APP_ERROR_CHECK(err_code);
send_connected_event();
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
uint16_t handle = p_ble_evt->evt.gap_evt.conn_handle;
set_connection_handle(handle);
send_status_event();
err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, handle);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_DISCONNECTED:
NRF_LOG_INFO("Disconnected");
// LED indication will be changed when advertising starts.
send_disconnected_event();
m_conn_handle = BLE_CONN_HANDLE_INVALID;
bsp_indication_set(BSP_INDICATE_IDLE);
send_status_event();
set_connection_handle(BLE_CONN_HANDLE_INVALID);
break;
case BLE_GAP_EVT_PHY_UPDATE_REQUEST: {
@ -533,7 +368,7 @@ static void ble_stack_init(void) {
/**@brief Function for handling events from the GATT library. */
void gatt_evt_handler(nrf_ble_gatt_t *p_gatt, nrf_ble_gatt_evt_t const *p_evt) {
if ((m_conn_handle == p_evt->conn_handle) &&
if ((get_connection_handle() == p_evt->conn_handle) &&
(p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED)) {
m_ble_nus_max_data_len =
p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH;
@ -570,18 +405,15 @@ void bsp_event_handler(bsp_event_t event) {
case BSP_EVENT_DISCONNECT:
err_code = sd_ble_gap_disconnect(
m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
get_connection_handle(), BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
if (err_code != NRF_ERROR_INVALID_STATE) {
APP_ERROR_CHECK(err_code);
}
break;
case BSP_EVENT_WHITELIST_OFF:
if (m_conn_handle == BLE_CONN_HANDLE_INVALID) {
err_code = ble_advertising_restart_without_whitelist(&m_advertising);
if (err_code != NRF_ERROR_INVALID_STATE) {
APP_ERROR_CHECK(err_code);
}
if (get_connection_handle() == BLE_CONN_HANDLE_INVALID) {
advertising_restart_without_whitelist();
}
break;
@ -615,38 +447,6 @@ static void uart_init(void) {
}
/**@snippet [UART Initialization] */
static void advertising_init(void) {
uint32_t err_code;
uint8_t adv_flags;
ble_advertising_init_t init;
memset(&init, 0, sizeof(init));
adv_flags = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
init.advdata.include_appearance = true;
init.advdata.flags = adv_flags;
init.advdata.uuids_complete.uuid_cnt =
sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
init.advdata.uuids_complete.p_uuids = m_adv_uuids;
init.config.ble_adv_whitelist_enabled = true;
init.config.ble_adv_directed_high_duty_enabled = true;
init.config.ble_adv_directed_enabled = false;
init.config.ble_adv_directed_interval = 0;
init.config.ble_adv_directed_timeout = 0;
init.config.ble_adv_fast_enabled = true;
init.config.ble_adv_fast_interval = APP_ADV_INTERVAL;
init.config.ble_adv_fast_timeout = APP_ADV_DURATION;
init.evt_handler = on_adv_evt;
err_code = ble_advertising_init(&m_advertising, &init);
APP_ERROR_CHECK(err_code);
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG);
}
/**@brief Function for initializing buttons and leds.
*
* @param[out] p_erase_bonds Will be true if the clear bonding button was
@ -694,135 +494,6 @@ static void idle_state_handle(void) {
}
}
/**@brief Function for setting filtered whitelist.
*
* @param[in] skip Filter passed to @ref pm_peer_id_list.
*/
static void whitelist_set(pm_peer_id_list_skip_t skip) {
pm_peer_id_t peer_ids[BLE_GAP_WHITELIST_ADDR_MAX_COUNT];
uint32_t peer_id_count = BLE_GAP_WHITELIST_ADDR_MAX_COUNT;
ret_code_t err_code =
pm_peer_id_list(peer_ids, &peer_id_count, PM_PEER_ID_INVALID, skip);
APP_ERROR_CHECK(err_code);
NRF_LOG_INFO("\tm_whitelist_peer_cnt %d, MAX_PEERS_WLIST %d",
peer_id_count + 1, BLE_GAP_WHITELIST_ADDR_MAX_COUNT);
err_code = pm_whitelist_set(peer_ids, peer_id_count);
APP_ERROR_CHECK(err_code);
}
///**@brief Clear bond information from persistent storage. */
static void delete_bonds(void) {
ret_code_t err_code;
NRF_LOG_INFO("Erase bonds!");
err_code = pm_peers_delete();
APP_ERROR_CHECK(err_code);
}
static void advertising_start(bool erase_bonds) {
if (erase_bonds == true) {
delete_bonds();
// Advertising is started by PM_EVT_PEERS_DELETE_SUCCEEDED event.
} else {
whitelist_set(PM_PEER_ID_LIST_SKIP_NO_ID_ADDR);
ret_code_t ret = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST);
APP_ERROR_CHECK(ret);
}
}
/**@brief Function for handling Peer Manager events.
*
* @param[in] p_evt Peer Manager event.
*/
static void pm_evt_handler(pm_evt_t const *p_evt) {
pm_handler_on_pm_evt(p_evt);
pm_handler_disconnect_on_sec_failure(p_evt);
pm_handler_flash_clean(p_evt);
switch (p_evt->evt_id) {
case PM_EVT_CONN_SEC_SUCCEEDED:
m_peer_id = p_evt->peer_id;
break;
case PM_EVT_PEERS_DELETE_SUCCEEDED:
advertising_start(false);
break;
case PM_EVT_PEER_DATA_UPDATE_SUCCEEDED:
if (p_evt->params.peer_data_update_succeeded.flash_changed &&
(p_evt->params.peer_data_update_succeeded.data_id ==
PM_PEER_DATA_ID_BONDING)) {
NRF_LOG_INFO("New Bond, add the peer to the whitelist if possible");
// Note: You should check on what kind of white list policy your
// application should use.
whitelist_set(PM_PEER_ID_LIST_SKIP_NO_ID_ADDR);
}
break;
case PM_EVT_CONN_SEC_CONFIG_REQ: {
bool ok = send_repair_request();
if (ok) {
// Allow pairing request from an already bonded peer.
pm_conn_sec_config_t conn_sec_config = {.allow_repairing = true};
pm_conn_sec_config_reply(p_evt->conn_handle, &conn_sec_config);
} else {
// Reject pairing request from an already bonded peer.
pm_conn_sec_config_t conn_sec_config = {.allow_repairing = false};
pm_conn_sec_config_reply(p_evt->conn_handle, &conn_sec_config);
}
} break;
default:
break;
}
}
/**@brief Function for the Peer Manager initialization.
*/
static void peer_manager_init(void) {
ble_gap_sec_params_t sec_param;
pm_privacy_params_t privacy_params;
ret_code_t err_code;
err_code = pm_init();
APP_ERROR_CHECK(err_code);
memset(&sec_param, 0, sizeof(ble_gap_sec_params_t));
// Security parameters to be used for all security procedures.
sec_param.bond = SEC_PARAM_BOND;
sec_param.mitm = SEC_PARAM_MITM;
sec_param.lesc = SEC_PARAM_LESC;
sec_param.keypress = SEC_PARAM_KEYPRESS;
sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES;
sec_param.oob = SEC_PARAM_OOB;
sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
sec_param.kdist_own.enc = 1;
sec_param.kdist_own.id = 1;
sec_param.kdist_peer.enc = 1;
sec_param.kdist_peer.id = 1;
err_code = pm_sec_params_set(&sec_param);
APP_ERROR_CHECK(err_code);
privacy_params.p_device_irk = NULL;
privacy_params.privacy_mode = BLE_GAP_PRIVACY_MODE_DEVICE_PRIVACY;
privacy_params.private_addr_cycle_s = 0;
privacy_params.private_addr_type =
BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE;
pm_privacy_set(&privacy_params);
err_code = pm_register(pm_evt_handler);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for the Event Scheduler initialization.
*/
static void scheduler_init(void) {
@ -850,10 +521,11 @@ int main(void) {
conn_params_init();
peer_manager_init();
// Start execution.
advertising_start(erase_bonds);
send_status_event();
send_initialized();
if (erase_bonds) {
delete_bonds();
}
// Enter main loop.
for (;;) {

155
core/embed/ble_firmware/pm.c
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@ -0,0 +1,155 @@
#include "nrf_log.h"
#include "peer_manager_handler.h"
#include "int_comm.h"
#include "pm.h"
#define SEC_PARAM_BOND 1 /**< Perform bonding. */
#define SEC_PARAM_MITM 0 /**< Man In The Middle protection not required. */
#define SEC_PARAM_LESC 0 /**< LE Secure Connections not enabled. */
#define SEC_PARAM_KEYPRESS 0 /**< Keypress notifications not enabled. */
#define SEC_PARAM_IO_CAPABILITIES \
BLE_GAP_IO_CAPS_KEYBOARD_DISPLAY /**< No I/O capabilities. */
#define SEC_PARAM_OOB 0 /**< Out Of Band data not available. */
#define SEC_PARAM_MIN_KEY_SIZE 7 /**< Minimum encryption key size. */
#define SEC_PARAM_MAX_KEY_SIZE 16 /**< Maximum encryption key size. */
static pm_peer_id_t
m_peer_id; /**< Device reference handle to the current bonded central. */
pm_peer_id_t get_peer_id(void) { return m_peer_id; }
/**@brief Function for setting filtered whitelist.
*
* @param[in] skip Filter passed to @ref pm_peer_id_list.
*/
void whitelist_set(pm_peer_id_list_skip_t skip) {
pm_peer_id_t peer_ids[BLE_GAP_WHITELIST_ADDR_MAX_COUNT];
uint32_t peer_id_count = BLE_GAP_WHITELIST_ADDR_MAX_COUNT;
ret_code_t err_code =
pm_peer_id_list(peer_ids, &peer_id_count, PM_PEER_ID_INVALID, skip);
APP_ERROR_CHECK(err_code);
NRF_LOG_INFO("\tm_whitelist_peer_cnt %d, MAX_PEERS_WLIST %d",
peer_id_count + 1, BLE_GAP_WHITELIST_ADDR_MAX_COUNT);
err_code = pm_whitelist_set(peer_ids, peer_id_count);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling Peer Manager events.
*
* @param[in] p_evt Peer Manager event.
*/
void pm_evt_handler(pm_evt_t const *p_evt) {
pm_handler_on_pm_evt(p_evt);
pm_handler_disconnect_on_sec_failure(p_evt);
pm_handler_flash_clean(p_evt);
switch (p_evt->evt_id) {
case PM_EVT_CONN_SEC_SUCCEEDED:
m_peer_id = p_evt->peer_id;
break;
case PM_EVT_PEERS_DELETE_SUCCEEDED:
// advertising_start(false);
break;
case PM_EVT_PEER_DATA_UPDATE_SUCCEEDED:
if (p_evt->params.peer_data_update_succeeded.flash_changed &&
(p_evt->params.peer_data_update_succeeded.data_id ==
PM_PEER_DATA_ID_BONDING)) {
NRF_LOG_INFO("New Bond, add the peer to the whitelist if possible");
// Note: You should check on what kind of white list policy your
// application should use.
whitelist_set(PM_PEER_ID_LIST_SKIP_NO_ID_ADDR);
}
break;
case PM_EVT_CONN_SEC_CONFIG_REQ: {
bool ok = send_repair_request();
if (ok) {
// Allow pairing request from an already bonded peer.
pm_conn_sec_config_t conn_sec_config = {.allow_repairing = true};
pm_conn_sec_config_reply(p_evt->conn_handle, &conn_sec_config);
} else {
// Reject pairing request from an already bonded peer.
pm_conn_sec_config_t conn_sec_config = {.allow_repairing = false};
pm_conn_sec_config_reply(p_evt->conn_handle, &conn_sec_config);
}
} break;
default:
break;
}
}
/**@brief Function for the Peer Manager initialization.
*/
void peer_manager_init(void) {
ble_gap_sec_params_t sec_param;
pm_privacy_params_t privacy_params;
ret_code_t err_code;
err_code = pm_init();
APP_ERROR_CHECK(err_code);
memset(&sec_param, 0, sizeof(ble_gap_sec_params_t));
// Security parameters to be used for all security procedures.
sec_param.bond = SEC_PARAM_BOND;
sec_param.mitm = SEC_PARAM_MITM;
sec_param.lesc = SEC_PARAM_LESC;
sec_param.keypress = SEC_PARAM_KEYPRESS;
sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES;
sec_param.oob = SEC_PARAM_OOB;
sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
sec_param.kdist_own.enc = 1;
sec_param.kdist_own.id = 1;
sec_param.kdist_peer.enc = 1;
sec_param.kdist_peer.id = 1;
err_code = pm_sec_params_set(&sec_param);
APP_ERROR_CHECK(err_code);
privacy_params.p_device_irk = NULL;
privacy_params.privacy_mode = BLE_GAP_PRIVACY_MODE_DEVICE_PRIVACY;
privacy_params.private_addr_cycle_s = 0;
privacy_params.private_addr_type =
BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE;
pm_privacy_set(&privacy_params);
err_code = pm_register(pm_evt_handler);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for setting filtered device identities.
*
* @param[in] skip Filter passed to @ref pm_peer_id_list.
*/
void identities_set(pm_peer_id_list_skip_t skip) {
pm_peer_id_t peer_ids[BLE_GAP_DEVICE_IDENTITIES_MAX_COUNT];
uint32_t peer_id_count = BLE_GAP_DEVICE_IDENTITIES_MAX_COUNT;
ret_code_t err_code =
pm_peer_id_list(peer_ids, &peer_id_count, PM_PEER_ID_INVALID, skip);
APP_ERROR_CHECK(err_code);
err_code = pm_device_identities_list_set(peer_ids, peer_id_count);
APP_ERROR_CHECK(err_code);
}
/////**@brief Clear bond information from persistent storage. */
void delete_bonds(void) {
ret_code_t err_code;
NRF_LOG_INFO("Erase bonds!");
err_code = pm_peers_delete();
APP_ERROR_CHECK(err_code);
}

18
core/embed/ble_firmware/pm.h
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@ -0,0 +1,18 @@
#ifndef __PEER_MANAGER__
#define __PEER_MANAGER__
#include "peer_manager.h"
pm_peer_id_t get_peer_id(void);
void whitelist_set(pm_peer_id_list_skip_t skip);
void identities_set(pm_peer_id_list_skip_t skip);
/**@brief Function for the Peer Manager initialization.
*/
void peer_manager_init(void);
void delete_bonds(void);
#endif

21
core/embed/ble_firmware/power.c
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@ -0,0 +1,21 @@
#include "power.h"
#include "app_error.h"
#include "bsp_btn_ble.h"
/**@brief Function for putting the chip into sleep mode.
*
* @note This function will not return.
*/
void sleep_mode_enter(void) {
uint32_t err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
// Prepare wakeup buttons.
err_code = bsp_btn_ble_sleep_mode_prepare();
APP_ERROR_CHECK(err_code);
// Go to system-off mode (this function will not return; wakeup will cause a
// reset).
err_code = sd_power_system_off();
APP_ERROR_CHECK(err_code);
}

6
core/embed/ble_firmware/power.h
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@ -0,0 +1,6 @@
#ifndef __POWER__
#define __POWER__
void sleep_mode_enter(void);
#endif

53
core/embed/bootloader/main.c
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@ -51,6 +51,7 @@
#endif
#ifdef USE_BLE
#include "ble/comm.h"
#include "ble/state.h"
#endif
#include "usb.h"
@ -123,11 +124,27 @@ static void usb_init_all(secbool usb21_landing) {
usb_start();
}
static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
const image_header *const hdr) {
void start_comm(secbool usb21_landing) {
// if both are NULL, we don't have a firmware installed
// let's show a webusb landing page in this case
usb_init_all((vhdr == NULL && hdr == NULL) ? sectrue : secfalse);
usb_init_all(usb21_landing);
#ifdef USE_BLE
start_advertising();
#endif
}
void stop_comm(void) {
hal_delay(100);
usb_stop();
usb_deinit();
#ifdef USE_BLE
stop_advertising();
#endif
}
static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
const image_header *const hdr) {
start_comm((vhdr == NULL && hdr == NULL) ? sectrue : secfalse);
uint8_t buf_usb[USB_PACKET_SIZE];
#ifdef USE_BLE
@ -164,6 +181,8 @@ static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
buf = ble_buf;
break;
}
ble_event_poll();
#endif
}
@ -197,9 +216,7 @@ static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
case MessageType_MessageType_PairingRequest: // pairing request
response = process_msg_Pairing(active_iface, msg_size, ble_buf);
if (response != INPUT_CONFIRM) {
hal_delay(100);
usb_stop();
usb_deinit();
stop_comm();
return RETURN;
}
screen_connect();
@ -209,9 +226,7 @@ static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
case MessageType_MessageType_RepairRequest: // repairing request
response = process_msg_Repair(active_iface, msg_size, ble_buf);
if (response != INPUT_CONFIRM) {
hal_delay(100);
usb_stop();
usb_deinit();
stop_comm();
return RETURN;
}
// screen_connect();
@ -277,9 +292,7 @@ static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
response = ui_screen_wipe_confirm();
if (INPUT_CANCEL == response) {
send_user_abort(active_iface, "Wipe cancelled");
hal_delay(100);
usb_stop();
usb_deinit();
stop_comm();
return RETURN;
}
ui_screen_wipe();
@ -287,13 +300,11 @@ static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
process_msg_WipeDevice(active_iface, msg_size, buf);
if (upload_response < 0) { // error
screen_wipe_fail();
usb_stop();
usb_deinit();
stop_comm();
return SHUTDOWN;
} else { // success
screen_wipe_success();
usb_stop();
usb_deinit();
stop_comm();
return SHUTDOWN;
}
break;
@ -307,13 +318,10 @@ static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
upload_response !=
UPLOAD_ERR_USER_ABORT) { // error, but not user abort
ui_screen_fail();
usb_stop();
usb_deinit();
stop_comm();
return SHUTDOWN;
} else if (upload_response == UPLOAD_ERR_USER_ABORT) {
hal_delay(100);
usb_stop();
usb_deinit();
stop_comm();
return RETURN;
} else if (upload_response == 0) { // last chunk received
ui_screen_install_progress_upload(1000);
@ -324,8 +332,7 @@ static usb_result_t bootloader_comm_loop(const vendor_header *const vhdr,
hal_delay(1000);
ui_screen_done(1, secfalse);
hal_delay(1000);
usb_stop();
usb_deinit();
stop_comm();
ui_screen_boot_empty(true);
return CONTINUE;
}

6
core/embed/firmware/main.c
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@ -65,6 +65,7 @@
#endif
#ifdef USE_BLE
#include "ble/comm.h"
#include "ble/state.h"
#endif
#ifdef SYSTEM_VIEW
@ -149,6 +150,7 @@ int main(void) {
#ifdef USE_BLE
ble_comm_init();
start_advertising();
#endif
#if !defined TREZOR_MODEL_1
@ -250,6 +252,10 @@ void SVC_C_Handler(uint32_t *stack) {
;
break;
case SVC_REBOOT_TO_BOOTLOADER:
#ifdef USE_BLE
stop_advertising();
// TODO: make sure that no answer is pending from NRF
#endif
ensure_compatible_settings();
mpu_config_bootloader();
__asm__ volatile("msr control, %0" ::"r"(0x0));

24
core/embed/trezorhal/ble/comm.c
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@ -25,6 +25,7 @@
#include "buffers.h"
#include "dma.h"
#include "int_comm_defs.h"
#include "messages.h"
#include "state.h"
#define SPI_QUEUE_SIZE 10
@ -152,18 +153,14 @@ void process_poll(uint8_t *data, uint32_t len) {
uint8_t cmd = data[0];
switch (cmd) {
case INTERNAL_EVENT_INITIALIZED: {
set_connected(false);
set_initialized(true);
break;
}
case INTERNAL_EVENT_CONNECTED: {
set_connected(true);
set_initialized(true);
break;
}
case INTERNAL_EVENT_DISCONNECTED: {
set_connected(false);
// case INTERNAL_EVENT_INITIALIZED: {
// set_connected(false);
// set_initialized(true);
// break;
// }
case INTERNAL_EVENT_STATUS: {
set_connected(data[1]);
set_advertising(data[2]);
set_initialized(true);
break;
}
@ -249,8 +246,7 @@ void ble_event_poll() {
}
if (!ble_initialized()) {
uint8_t cmd = INTERNAL_CMD_SEND_STATE;
ble_int_comm_send(&cmd, sizeof(cmd), INTERNAL_EVENT);
send_state_request();
}
}

13
core/embed/trezorhal/ble/int_comm_defs.h
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@ -15,10 +15,13 @@
#define EXTERNAL_MESSAGE (0xA1)
#define INTERNAL_MESSAGE (0xA0)
#define INTERNAL_EVENT_INITIALIZED (0x00)
#define INTERNAL_EVENT_CONNECTED (0x01)
#define INTERNAL_EVENT_DISCONNECTED (0x02)
#define INTERNAL_CMD_SEND_STATE (0x00)
typedef enum {
INTERNAL_EVENT_STATUS = 0x01,
} InternalEvent_t;
typedef enum {
INTERNAL_CMD_SEND_STATE = 0x00,
INTERNAL_CMD_ADVERTISING_ON = 0x01,
INTERNAL_CMD_ADVERTISING_OFF = 0x02,
} InternalCmd_t;
#endif

20
core/embed/trezorhal/ble/messages.c
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@ -0,0 +1,20 @@
#include <stdint.h>
#include "comm.h"
#include "messages.h"
void send_state_request(void) {
uint8_t cmd = INTERNAL_CMD_SEND_STATE;
ble_int_comm_send(&cmd, sizeof(cmd), INTERNAL_EVENT);
}
void send_advertising_on(void) {
uint8_t cmd = INTERNAL_CMD_ADVERTISING_ON;
ble_int_comm_send(&cmd, sizeof(cmd), INTERNAL_EVENT);
}
void send_advertising_off(void) {
uint8_t cmd = INTERNAL_CMD_ADVERTISING_OFF;
ble_int_comm_send(&cmd, sizeof(cmd), INTERNAL_EVENT);
}

10
core/embed/trezorhal/ble/messages.h
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@ -0,0 +1,10 @@
#ifndef __BLE_MESSAGES__
#define __BLE_MESSAGES__
void send_state_request(void);
void send_advertising_on(void);
void send_advertising_off(void);
#endif

28
core/embed/trezorhal/ble/state.c
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@ -1,14 +1,42 @@
#include "ble/state.h"
#include "messages.h"
static bool ble_state_connected = false;
static bool ble_state_initialized = false;
static bool ble_advertising_wanted = false;
static bool ble_advertising = false;
bool ble_connected(void) { return ble_state_connected; }
void set_connected(bool connected) { ble_state_connected = connected; }
void set_advertising(bool advertising) {
if (ble_advertising_wanted != advertising) {
if (ble_advertising_wanted) {
send_advertising_on();
} else {
send_advertising_off();
}
}
ble_advertising = advertising;
}
void set_initialized(bool initialized) { ble_state_initialized = initialized; }
bool ble_initialized(void) { return ble_state_initialized; }
void start_advertising(void) {
ble_advertising_wanted = true;
if (!ble_advertising) {
send_advertising_on();
}
}
void stop_advertising(void) {
ble_advertising_wanted = false;
if (ble_advertising) {
send_advertising_off();
}
}

6
core/embed/trezorhal/ble/state.h
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@ -11,6 +11,12 @@ void set_initialized(bool initialized);
bool ble_connected(void);
void set_advertising(bool advertising);
void set_connected(bool connected);
void start_advertising(void);
void stop_advertising(void);
#endif

1
core/site_scons/boards/discovery.py
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@ -26,6 +26,7 @@ def configure(env, features_wanted, defines, sources):
sources += ['embed/trezorhal/ble/dfu.c', ]
sources += ['embed/trezorhal/ble/fwu.c', ]
sources += ['embed/trezorhal/ble/state.c', ]
sources += ['embed/trezorhal/ble/messages.c', ]
features_available.append("ble")
if "dma2d" in features_wanted:

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