7522b111c2
* bt: refactore cli commands * bt: add radio stack control, add scan mac addresses * bt: refactore with new furi-hal-bt API * bt: f6 targer sync * bt: code cleanup, update documentation * Bt: new command names, proper radio stack handling Co-authored-by: あく <alleteam@gmail.com>
370 lines
11 KiB
C
370 lines
11 KiB
C
#include <furi-hal-bt.h>
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#include <ble.h>
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#include <stm32wbxx.h>
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#include <shci.h>
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#include <cmsis_os2.h>
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#include <furi-hal-version.h>
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#include <furi-hal-bt-hid.h>
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#include <furi-hal-bt-serial.h>
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#include "battery_service.h"
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#include <furi.h>
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#define TAG "FuriHalBt"
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#define FURI_HAL_BT_DEFAULT_MAC_ADDR {0x6c, 0x7a, 0xd8, 0xac, 0x57, 0x72}
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osMutexId_t furi_hal_bt_core2_mtx = NULL;
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static FuriHalBtStack furi_hal_bt_stack = FuriHalBtStackUnknown;
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typedef void (*FuriHalBtProfileStart)(void);
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typedef void (*FuriHalBtProfileStop)(void);
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typedef struct {
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FuriHalBtProfileStart start;
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FuriHalBtProfileStart stop;
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GapConfig config;
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uint16_t appearance_char;
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uint16_t advertise_service_uuid;
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} FuriHalBtProfileConfig;
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FuriHalBtProfileConfig profile_config[FuriHalBtProfileNumber] = {
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[FuriHalBtProfileSerial] = {
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.start = furi_hal_bt_serial_start,
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.stop = furi_hal_bt_serial_stop,
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.config = {
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.adv_service_uuid = 0x3080,
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.appearance_char = 0x8600,
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.bonding_mode = true,
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.pairing_method = GapPairingPinCodeShow,
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.mac_address = FURI_HAL_BT_DEFAULT_MAC_ADDR,
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},
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},
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[FuriHalBtProfileHidKeyboard] = {
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.start = furi_hal_bt_hid_start,
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.stop = furi_hal_bt_hid_stop,
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.config = {
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.adv_service_uuid = HUMAN_INTERFACE_DEVICE_SERVICE_UUID,
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.appearance_char = GAP_APPEARANCE_KEYBOARD,
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.bonding_mode = true,
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.pairing_method = GapPairingPinCodeVerifyYesNo,
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.mac_address = FURI_HAL_BT_DEFAULT_MAC_ADDR,
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},
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},
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};
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FuriHalBtProfileConfig* current_profile = NULL;
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void furi_hal_bt_init() {
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if(!furi_hal_bt_core2_mtx) {
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furi_hal_bt_core2_mtx = osMutexNew(NULL);
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furi_assert(furi_hal_bt_core2_mtx);
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}
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// Explicitly tell that we are in charge of CLK48 domain
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if(!HAL_HSEM_IsSemTaken(CFG_HW_CLK48_CONFIG_SEMID)) {
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HAL_HSEM_FastTake(CFG_HW_CLK48_CONFIG_SEMID);
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}
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// Start Core2
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ble_glue_init();
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}
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void furi_hal_bt_lock_core2() {
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furi_assert(furi_hal_bt_core2_mtx);
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furi_check(osMutexAcquire(furi_hal_bt_core2_mtx, osWaitForever) == osOK);
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}
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void furi_hal_bt_unlock_core2() {
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furi_assert(furi_hal_bt_core2_mtx);
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furi_check(osMutexRelease(furi_hal_bt_core2_mtx) == osOK);
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}
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static bool furi_hal_bt_radio_stack_is_supported(WirelessFwInfo_t* info) {
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bool supported = false;
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if(info->StackType == INFO_STACK_TYPE_BLE_HCI) {
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furi_hal_bt_stack = FuriHalBtStackHciLayer;
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supported = true;
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} else if(info->StackType == INFO_STACK_TYPE_BLE_LIGHT) {
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if(info->VersionMajor >= FURI_HAL_BT_STACK_VERSION_MAJOR &&
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info->VersionMinor >= FURI_HAL_BT_STACK_VERSION_MINOR) {
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furi_hal_bt_stack = FuriHalBtStackLight;
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supported = true;
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}
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} else {
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furi_hal_bt_stack = FuriHalBtStackUnknown;
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}
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return supported;
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}
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bool furi_hal_bt_start_radio_stack() {
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bool res = false;
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furi_assert(furi_hal_bt_core2_mtx);
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osMutexAcquire(furi_hal_bt_core2_mtx, osWaitForever);
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// Explicitly tell that we are in charge of CLK48 domain
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if(!HAL_HSEM_IsSemTaken(CFG_HW_CLK48_CONFIG_SEMID)) {
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HAL_HSEM_FastTake(CFG_HW_CLK48_CONFIG_SEMID);
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}
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do {
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// Wait until FUS is started or timeout
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WirelessFwInfo_t info = {};
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if(!ble_glue_wait_for_fus_start(&info)) {
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FURI_LOG_E(TAG, "FUS start failed");
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LL_C2_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
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ble_glue_thread_stop();
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break;
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}
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// Check weather we support radio stack
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if(!furi_hal_bt_radio_stack_is_supported(&info)) {
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FURI_LOG_E(TAG, "Unsupported radio stack");
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LL_C2_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
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ble_glue_thread_stop();
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break;
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}
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// Starting radio stack
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if(!ble_glue_start()) {
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FURI_LOG_E(TAG, "Failed to start radio stack");
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LL_C2_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
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ble_glue_thread_stop();
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ble_app_thread_stop();
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break;
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}
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res = true;
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} while(false);
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osMutexRelease(furi_hal_bt_core2_mtx);
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return res;
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}
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FuriHalBtStack furi_hal_bt_get_radio_stack() {
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return furi_hal_bt_stack;
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}
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bool furi_hal_bt_start_app(FuriHalBtProfile profile, GapEventCallback event_cb, void* context) {
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furi_assert(event_cb);
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furi_assert(profile < FuriHalBtProfileNumber);
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bool ret = false;
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do {
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if(!ble_glue_is_radio_stack_ready()) {
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FURI_LOG_E(TAG, "Can't start BLE App - radio stack did not start");
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break;
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}
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if(furi_hal_bt_stack != FuriHalBtStackLight) {
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FURI_LOG_E(TAG, "Can't start Ble App - unsupported radio stack");
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break;
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}
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// Set mac address
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memcpy(
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profile_config[profile].config.mac_address,
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furi_hal_version_get_ble_mac(),
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sizeof(profile_config[profile].config.mac_address)
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);
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// Set advertise name
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strlcpy(
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profile_config[profile].config.adv_name,
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furi_hal_version_get_ble_local_device_name_ptr(),
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FURI_HAL_VERSION_DEVICE_NAME_LENGTH
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);
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// Configure GAP
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GapConfig* config = &profile_config[profile].config;
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if(profile == FuriHalBtProfileSerial) {
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config->adv_service_uuid |= furi_hal_version_get_hw_color();
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} else if(profile == FuriHalBtProfileHidKeyboard) {
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// Change MAC address for HID profile
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config->mac_address[2]++;
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// Change name Flipper -> Keynote
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const char* clicker_str = "Keynote";
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memcpy(&config->adv_name[1], clicker_str, strlen(clicker_str));
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}
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if(!gap_init(config, event_cb, context)) {
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gap_thread_stop();
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FURI_LOG_E(TAG, "Failed to init GAP");
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break;
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}
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// Start selected profile services
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if(furi_hal_bt_stack == FuriHalBtStackLight) {
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profile_config[profile].start();
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}
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ret = true;
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} while(false);
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current_profile = &profile_config[profile];
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return ret;
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}
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bool furi_hal_bt_change_app(FuriHalBtProfile profile, GapEventCallback event_cb, void* context) {
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furi_assert(event_cb);
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furi_assert(profile < FuriHalBtProfileNumber);
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bool ret = true;
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FURI_LOG_I(TAG, "Stop current profile services");
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current_profile->stop();
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FURI_LOG_I(TAG, "Disconnect and stop advertising");
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furi_hal_bt_stop_advertising();
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FURI_LOG_I(TAG, "Shutdow 2nd core");
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LL_C2_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
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FURI_LOG_I(TAG, "Stop BLE related RTOS threads");
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ble_app_thread_stop();
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gap_thread_stop();
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FURI_LOG_I(TAG, "Reset SHCI");
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SHCI_C2_Reinit();
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osDelay(100);
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ble_glue_thread_stop();
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FURI_LOG_I(TAG, "Start BT initialization");
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furi_hal_bt_init();
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furi_hal_bt_start_radio_stack();
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ret = furi_hal_bt_start_app(profile, event_cb, context);
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if(ret) {
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current_profile = &profile_config[profile];
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}
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return ret;
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}
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static bool furi_hal_bt_is_active() {
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return gap_get_state() > GapStateIdle;
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}
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void furi_hal_bt_start_advertising() {
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if(gap_get_state() == GapStateIdle) {
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gap_start_advertising();
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}
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}
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void furi_hal_bt_stop_advertising() {
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if(furi_hal_bt_is_active()) {
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gap_stop_advertising();
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while(furi_hal_bt_is_active()) {
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osDelay(1);
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}
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}
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}
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void furi_hal_bt_update_battery_level(uint8_t battery_level) {
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if(battery_svc_is_started()) {
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battery_svc_update_level(battery_level);
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}
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}
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void furi_hal_bt_get_key_storage_buff(uint8_t** key_buff_addr, uint16_t* key_buff_size) {
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ble_app_get_key_storage_buff(key_buff_addr, key_buff_size);
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}
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void furi_hal_bt_set_key_storage_change_callback(BleGlueKeyStorageChangedCallback callback, void* context) {
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furi_assert(callback);
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ble_glue_set_key_storage_changed_callback(callback, context);
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}
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void furi_hal_bt_nvm_sram_sem_acquire() {
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while(HAL_HSEM_FastTake(CFG_HW_BLE_NVM_SRAM_SEMID) != HAL_OK) {
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osDelay(1);
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}
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}
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void furi_hal_bt_nvm_sram_sem_release() {
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HAL_HSEM_Release(CFG_HW_BLE_NVM_SRAM_SEMID, 0);
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}
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void furi_hal_bt_dump_state(string_t buffer) {
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if (furi_hal_bt_is_alive()) {
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uint8_t HCI_Version;
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uint16_t HCI_Revision;
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uint8_t LMP_PAL_Version;
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uint16_t Manufacturer_Name;
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uint16_t LMP_PAL_Subversion;
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tBleStatus ret = hci_read_local_version_information(
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&HCI_Version, &HCI_Revision, &LMP_PAL_Version, &Manufacturer_Name, &LMP_PAL_Subversion
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);
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string_cat_printf(buffer,
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"Ret: %d, HCI_Version: %d, HCI_Revision: %d, LMP_PAL_Version: %d, Manufacturer_Name: %d, LMP_PAL_Subversion: %d",
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ret, HCI_Version, HCI_Revision, LMP_PAL_Version, Manufacturer_Name, LMP_PAL_Subversion
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);
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} else {
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string_cat_printf(buffer, "BLE not ready");
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}
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}
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bool furi_hal_bt_is_alive() {
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return ble_glue_is_alive();
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}
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void furi_hal_bt_start_tone_tx(uint8_t channel, uint8_t power) {
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aci_hal_set_tx_power_level(0, power);
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aci_hal_tone_start(channel, 0);
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}
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void furi_hal_bt_stop_tone_tx() {
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aci_hal_tone_stop();
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}
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void furi_hal_bt_start_packet_tx(uint8_t channel, uint8_t pattern, uint8_t datarate) {
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hci_le_enhanced_transmitter_test(channel, 0x25, pattern, datarate);
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}
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void furi_hal_bt_start_packet_rx(uint8_t channel, uint8_t datarate) {
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hci_le_enhanced_receiver_test(channel, datarate, 0);
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}
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uint16_t furi_hal_bt_stop_packet_test() {
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uint16_t num_of_packets = 0;
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hci_le_test_end(&num_of_packets);
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return num_of_packets;
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}
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void furi_hal_bt_start_rx(uint8_t channel) {
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aci_hal_rx_start(channel);
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}
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float furi_hal_bt_get_rssi() {
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float val;
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uint8_t rssi_raw[3];
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if (aci_hal_read_raw_rssi(rssi_raw) != BLE_STATUS_SUCCESS) {
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return 0.0f;
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}
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// Some ST magic with rssi
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uint8_t agc = rssi_raw[2] & 0xFF;
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int rssi = (((int)rssi_raw[1] << 8) & 0xFF00) + (rssi_raw[0] & 0xFF);
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if(rssi == 0 || agc > 11) {
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val = -127.0;
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} else {
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val = agc * 6.0f - 127.0f;
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while(rssi > 30) {
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val += 6.0;
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rssi >>=1;
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}
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val += (417 * rssi + 18080) >> 10;
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}
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return val;
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}
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uint32_t furi_hal_bt_get_transmitted_packets() {
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uint32_t packets = 0;
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aci_hal_le_tx_test_packet_number(&packets);
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return packets;
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}
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void furi_hal_bt_stop_rx() {
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aci_hal_rx_stop();
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}
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bool furi_hal_bt_start_scan(GapScanCallback callback, void* context) {
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if(furi_hal_bt_stack != FuriHalBtStackHciLayer) {
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return false;
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}
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gap_start_scan(callback, context);
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return true;
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}
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void furi_hal_bt_stop_scan() {
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if(furi_hal_bt_stack == FuriHalBtStackHciLayer) {
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gap_stop_scan();
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}
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}
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