[FL-2053] BLE MTU processing #830
Co-authored-by: あく <alleteam@gmail.com>
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@@ -55,6 +55,8 @@ static void bt_battery_level_changed_callback(const void* _event, void* context)
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Bt* bt_alloc() {
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Bt* bt = furi_alloc(sizeof(Bt));
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// Init default maximum packet size
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bt->max_packet_size = FURI_HAL_BT_PACKET_SIZE_MAX;
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// Load settings
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if(!bt_settings_load(&bt->bt_settings)) {
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bt_settings_save(&bt->bt_settings);
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@@ -113,9 +115,9 @@ static void bt_rpc_send_bytes_callback(void* context, uint8_t* bytes, size_t byt
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size_t bytes_sent = 0;
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while(bytes_sent < bytes_len) {
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size_t bytes_remain = bytes_len - bytes_sent;
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if(bytes_remain > FURI_HAL_BT_PACKET_SIZE_MAX) {
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furi_hal_bt_tx(&bytes[bytes_sent], FURI_HAL_BT_PACKET_SIZE_MAX);
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bytes_sent += FURI_HAL_BT_PACKET_SIZE_MAX;
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if(bytes_remain > bt->max_packet_size) {
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furi_hal_bt_tx(&bytes[bytes_sent], bt->max_packet_size);
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bytes_sent += bt->max_packet_size;
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} else {
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furi_hal_bt_tx(&bytes[bytes_sent], bytes_remain);
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bytes_sent += bytes_remain;
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@@ -177,6 +179,8 @@ static void bt_on_gap_event_callback(BleEvent event, void* context) {
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BtMessage message = {
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.type = BtMessageTypePinCodeShow, .data.pin_code = event.data.pin_code};
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furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
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} else if(event.type == BleEventTypeUpdateMTU) {
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bt->max_packet_size = event.data.max_packet_size;
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}
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}
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@@ -41,6 +41,7 @@ typedef struct {
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struct Bt {
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uint8_t* bt_keys_addr_start;
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uint16_t bt_keys_size;
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uint16_t max_packet_size;
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BtSettings bt_settings;
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BtStatus status;
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osMessageQueueId_t message_queue;
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