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Improve BLE serial performance + add BLE battery display

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jacob.eva 2024-09-10 22:37:26 +01:00
parent c9fd5f7d3b
commit 7f787d5910
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4 changed files with 31 additions and 0 deletions
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10
Bluetooth.h
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@ -307,6 +307,11 @@ bool bt_passkey_callback(uint16_t conn_handle, uint8_t const passkey[6], bool ma
void bt_connect_callback(uint16_t conn_handle) {
bt_state = BT_STATE_CONNECTED;
cable_state = CABLE_STATE_DISCONNECTED;
BLEConnection* conn = Bluefruit.Connection(conn_handle);
conn->requestPHY(BLE_GAP_PHY_2MBPS);
conn->requestMtuExchange(512+3);
conn->requestDataLengthUpdate();
}
void bt_disconnect_callback(uint16_t conn_handle, uint8_t reason) {
@ -342,6 +347,8 @@ bool bt_setup_hw() {
Bluefruit.Security.setSecuredCallback(bt_connect_callback);
Bluefruit.Periph.setDisconnectCallback(bt_disconnect_callback);
Bluefruit.Security.setPairCompleteCallback(bt_pairing_complete);
Bluefruit.Periph.setConnInterval(6, 12); // 7.5 - 15 ms
const ble_gap_addr_t gap_addr = Bluefruit.getAddr();
char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
@ -372,6 +379,9 @@ void bt_start() {
// start device information service
bledis.begin();
SerialBT.bufferTXD(true); // enable buffering
SerialBT.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM); // enable encryption for BLE serial
SerialBT.begin();
blebas.begin();