Base structure for BLE support on ESP32-S3 boards
This commit is contained in:
Mark Qvist
parent
395e52fd9b
commit
31540410cf
316
Bluetooth.h
316
Bluetooth.h
@ -14,21 +14,30 @@
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#if MCU_VARIANT == MCU_ESP32
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#include "BluetoothSerial.h"
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#include "esp_bt_main.h"
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#include "esp_bt_device.h"
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#elif MCU_VARIANT == MCU_NRF52
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#include <bluefruit.h>
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#include <math.h>
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#endif
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#if MCU_VARIANT == MCU_ESP32
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BluetoothSerial SerialBT;
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#if HAS_BLUETOOTH == true
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#include "BluetoothSerial.h"
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#include "esp_bt_main.h"
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#include "esp_bt_device.h"
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BluetoothSerial SerialBT;
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#elif HAS_BLE == true
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#include "esp_bt_main.h"
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#include "esp_bt_device.h"
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// TODO: Remove
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#define SerialBT Serial
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#endif
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#elif MCU_VARIANT == MCU_NRF52
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BLEUart SerialBT;
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BLEDis bledis;
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BLEBas blebas;
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#include <bluefruit.h>
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#include <math.h>
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BLEUart SerialBT;
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BLEDis bledis;
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BLEBas blebas;
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#endif
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#define BT_PAIRING_TIMEOUT 35000
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@ -42,114 +51,201 @@ char bt_dh[BT_DEV_HASH_LEN];
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char bt_devname[11];
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#if MCU_VARIANT == MCU_ESP32
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#if HAS_BLUETOOTH == true
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void bt_confirm_pairing(uint32_t numVal) {
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bt_ssp_pin = numVal;
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kiss_indicate_btpin();
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if (bt_allow_pairing) {
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SerialBT.confirmReply(true);
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} else {
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SerialBT.confirmReply(false);
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}
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}
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void bt_stop() {
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if (bt_state != BT_STATE_OFF) {
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SerialBT.end();
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bt_allow_pairing = false;
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bt_state = BT_STATE_OFF;
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}
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}
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void bt_start() {
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if (bt_state == BT_STATE_OFF) {
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SerialBT.begin(bt_devname);
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bt_state = BT_STATE_ON;
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}
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}
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void bt_enable_pairing() {
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if (bt_state == BT_STATE_OFF) bt_start();
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bt_allow_pairing = true;
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bt_pairing_started = millis();
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bt_state = BT_STATE_PAIRING;
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}
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void bt_disable_pairing() {
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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bt_state = BT_STATE_ON;
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}
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void bt_pairing_complete(boolean success) {
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if (success) {
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bt_disable_pairing();
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} else {
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bt_ssp_pin = 0;
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}
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}
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void bt_connection_callback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param){
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if(event == ESP_SPP_SRV_OPEN_EVT) {
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bt_state = BT_STATE_CONNECTED;
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cable_state = CABLE_STATE_DISCONNECTED;
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}
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if(event == ESP_SPP_CLOSE_EVT ){
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bt_state = BT_STATE_ON;
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}
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}
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bool bt_setup_hw() {
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if (!bt_ready) {
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if (EEPROM.read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) {
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bt_enabled = true;
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void bt_confirm_pairing(uint32_t numVal) {
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bt_ssp_pin = numVal;
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kiss_indicate_btpin();
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if (bt_allow_pairing) {
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SerialBT.confirmReply(true);
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} else {
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bt_enabled = false;
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SerialBT.confirmReply(false);
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}
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if (btStart()) {
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if (esp_bluedroid_init() == ESP_OK) {
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if (esp_bluedroid_enable() == ESP_OK) {
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const uint8_t* bda_ptr = esp_bt_dev_get_address();
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char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
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for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
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data[i] = bda_ptr[i];
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}
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data[BT_DEV_ADDR_LEN] = EEPROM.read(eeprom_addr(ADDR_SIGNATURE));
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unsigned char *hash = MD5::make_hash(data, BT_DEV_ADDR_LEN);
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memcpy(bt_dh, hash, BT_DEV_HASH_LEN);
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sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
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free(data);
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}
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SerialBT.enableSSP();
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SerialBT.onConfirmRequest(bt_confirm_pairing);
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SerialBT.onAuthComplete(bt_pairing_complete);
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SerialBT.register_callback(bt_connection_callback);
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bt_ready = true;
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return true;
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void bt_stop() {
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if (bt_state != BT_STATE_OFF) {
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SerialBT.end();
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bt_allow_pairing = false;
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bt_state = BT_STATE_OFF;
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}
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}
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void bt_start() {
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if (bt_state == BT_STATE_OFF) {
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SerialBT.begin(bt_devname);
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bt_state = BT_STATE_ON;
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}
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}
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void bt_enable_pairing() {
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if (bt_state == BT_STATE_OFF) bt_start();
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bt_allow_pairing = true;
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bt_pairing_started = millis();
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bt_state = BT_STATE_PAIRING;
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}
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void bt_disable_pairing() {
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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bt_state = BT_STATE_ON;
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}
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void bt_pairing_complete(boolean success) {
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if (success) {
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bt_disable_pairing();
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} else {
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bt_ssp_pin = 0;
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}
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}
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void bt_connection_callback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param){
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if(event == ESP_SPP_SRV_OPEN_EVT) {
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bt_state = BT_STATE_CONNECTED;
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cable_state = CABLE_STATE_DISCONNECTED;
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}
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if(event == ESP_SPP_CLOSE_EVT ){
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bt_state = BT_STATE_ON;
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}
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}
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bool bt_setup_hw() {
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if (!bt_ready) {
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if (EEPROM.read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) {
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bt_enabled = true;
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} else {
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bt_enabled = false;
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}
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if (btStart()) {
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if (esp_bluedroid_init() == ESP_OK) {
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if (esp_bluedroid_enable() == ESP_OK) {
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const uint8_t* bda_ptr = esp_bt_dev_get_address();
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char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
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for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
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data[i] = bda_ptr[i];
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}
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data[BT_DEV_ADDR_LEN] = EEPROM.read(eeprom_addr(ADDR_SIGNATURE));
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unsigned char *hash = MD5::make_hash(data, BT_DEV_ADDR_LEN);
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memcpy(bt_dh, hash, BT_DEV_HASH_LEN);
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sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
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free(data);
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SerialBT.enableSSP();
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SerialBT.onConfirmRequest(bt_confirm_pairing);
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SerialBT.onAuthComplete(bt_pairing_complete);
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SerialBT.register_callback(bt_connection_callback);
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bt_ready = true;
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return true;
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} else { return false; }
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} else { return false; }
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} else { return false; }
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} else { return false; }
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} else { return false; }
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}
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bool bt_init() {
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bt_state = BT_STATE_OFF;
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if (bt_setup_hw()) {
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if (bt_enabled && !console_active) bt_start();
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return true;
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} else {
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return false;
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}
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}
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void update_bt() {
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if (bt_allow_pairing && millis()-bt_pairing_started >= BT_PAIRING_TIMEOUT) {
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bt_disable_pairing();
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}
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}
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bool bt_init() {
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bt_state = BT_STATE_OFF;
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if (bt_setup_hw()) {
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if (bt_enabled && !console_active) bt_start();
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return true;
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} else {
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return false;
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}
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}
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void update_bt() {
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if (bt_allow_pairing && millis()-bt_pairing_started >= BT_PAIRING_TIMEOUT) {
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bt_disable_pairing();
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}
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}
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#elif HAS_BLE == true
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void bt_stop() {
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if (bt_state != BT_STATE_OFF) {
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bt_allow_pairing = false;
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bt_state = BT_STATE_OFF;
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}
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}
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void bt_disable_pairing() {
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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bt_state = BT_STATE_ON;
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}
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void bt_connect_callback(uint16_t conn_handle) {
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bt_state = BT_STATE_CONNECTED;
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cable_state = CABLE_STATE_DISCONNECTED;
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}
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void bt_disconnect_callback(uint16_t conn_handle, uint8_t reason) {
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bt_state = BT_STATE_ON;
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}
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bool bt_setup_hw() {
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if (!bt_ready) {
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if (EEPROM.read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) {
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bt_enabled = true;
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} else {
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bt_enabled = false;
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}
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if (btStart()) {
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if (esp_bluedroid_init() == ESP_OK) {
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if (esp_bluedroid_enable() == ESP_OK) {
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const uint8_t* bda_ptr = esp_bt_dev_get_address();
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char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
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for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
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data[i] = bda_ptr[i];
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}
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data[BT_DEV_ADDR_LEN] = EEPROM.read(eeprom_addr(ADDR_SIGNATURE));
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unsigned char *hash = MD5::make_hash(data, BT_DEV_ADDR_LEN);
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memcpy(bt_dh, hash, BT_DEV_HASH_LEN);
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sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
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free(data);
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// TODO: Implement GAP & GATT for RNode comms over BLE
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bt_ready = true;
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return true;
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} else { return false; }
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} else { return false; }
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} else { return false; }
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} else { return false; }
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}
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void bt_start() {
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if (bt_state == BT_STATE_OFF) {
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bt_state = BT_STATE_ON;
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// TODO: Implement
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}
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}
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bool bt_init() {
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bt_state = BT_STATE_OFF;
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if (bt_setup_hw()) {
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if (bt_enabled && !console_active) bt_start();
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return true;
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} else {
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return false;
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}
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}
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void bt_enable_pairing() {
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if (bt_state == BT_STATE_OFF) bt_start();
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bt_allow_pairing = true;
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bt_pairing_started = millis();
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bt_state = BT_STATE_PAIRING;
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}
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void update_bt() {
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if (bt_allow_pairing && millis()-bt_pairing_started >= BT_PAIRING_TIMEOUT) {
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bt_disable_pairing();
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}
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}
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#endif
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#elif MCU_VARIANT == MCU_NRF52
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uint8_t eeprom_read(uint32_t mapped_addr);
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@ -244,8 +340,8 @@ bool bt_setup_hw() {
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void bt_start() {
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if (bt_state == BT_STATE_OFF) {
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Bluefruit.setName(bt_devname);
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bledis.setManufacturer("Adafruit Industries");
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bledis.setModel("Bluefruit Feather52");
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bledis.setManufacturer(BLE_MANUFACTURER);
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bledis.setModel(BLE_MODEL);
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// start device information service
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bledis.begin();
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34
Boards.h
34
Boards.h
@ -18,14 +18,14 @@
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#ifndef BOARDS_H
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#define BOARDS_H
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#define PLATFORM_AVR 0x90
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#define PLATFORM_ESP32 0x80
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#define PLATFORM_NRF52 0x70
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#define PLATFORM_AVR 0x90
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#define PLATFORM_ESP32 0x80
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#define PLATFORM_NRF52 0x70
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#define MCU_1284P 0x91
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#define MCU_2560 0x92
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#define MCU_ESP32 0x81
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#define MCU_NRF52 0x71
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#define MCU_1284P 0x91
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#define MCU_2560 0x92
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#define MCU_ESP32 0x81
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#define MCU_NRF52 0x71
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#define BOARD_RNODE 0x31
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#define BOARD_HMBRW 0x32
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@ -252,14 +252,11 @@
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#elif BOARD_MODEL == BOARD_HELTEC32_V3
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#define IS_ESP32S3 true
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#define HAS_DISPLAY true
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//ESP32-S3 no bluetooth classic
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#define HAS_BLUETOOTH false
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// TODO BLE
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#define HAS_BLE false
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#define HAS_BLE true
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// Cannot run wifi and BLE at same time?
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#define HAS_CONSOLE false
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#define HAS_EEPROM true
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// Only one LED on pin 35
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#if defined(EXTERNAL_LEDS)
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const int pin_led_rx = 13;
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const int pin_led_tx = 14;
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@ -283,8 +280,6 @@
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const int pin_miso = 11;
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const int pin_sclk = 9;
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#elif BOARD_MODEL == BOARD_RNODE_NG_20
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#define HAS_DISPLAY true
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#define HAS_BLUETOOTH true
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@ -341,9 +336,9 @@
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#define HAS_TCXO true
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#define HAS_DISPLAY true
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#define HAS_CONSOLE false
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#define HAS_BLUETOOTH false
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#define HAS_BLE true
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#define HAS_BLUETOOTH false // TODO: Implement
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#define HAS_CONSOLE false // TODO: Implement
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#define HAS_PMU true
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#define HAS_NP false
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#define HAS_SD false
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@ -384,8 +379,9 @@
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#elif MCU_VARIANT == MCU_NRF52
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#if BOARD_MODEL == BOARD_RAK4630
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#define HAS_EEPROM false
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#define HAS_DISPLAY false // set for debugging
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#define HAS_BLUETOOTH true
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#define HAS_DISPLAY true
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#define HAS_BLUETOOTH false
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#define HAS_BLE true
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#define HAS_CONSOLE false
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#define HAS_PMU false
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#define HAS_NP false
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@ -398,8 +394,10 @@
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#define CONFIG_QUEUE_MAX_LENGTH 200
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#define EEPROM_SIZE 200
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#define EEPROM_OFFSET EEPROM_SIZE-EEPROM_RESERVED
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#define BLE_MANUFACTURER "RAK Wireless"
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#define BLE_MODEL "RAK4640"
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// following pins are for the sx1262
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// Following pins are for the sx1262
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const int pin_rxen = 37;
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const int pin_reset = 38;
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const int pin_cs = 42;
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2
Device.h
2
Device.h
@ -154,7 +154,7 @@ bool device_init() {
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mbedtls_md_init(&ctx);
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mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(md_type), 0);
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mbedtls_md_starts(&ctx);
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#if HAS_BLUETOOTH == true
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#if HAS_BLUETOOTH == true || HAS_BLE == true
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mbedtls_md_update(&ctx, dev_bt_mac, BT_DEV_ADDR_LEN);
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#else
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// TODO: Get from BLE stack instead
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@ -33,7 +33,7 @@ volatile uint16_t queued_bytes = 0;
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volatile uint16_t queue_cursor = 0;
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volatile uint16_t current_packet_start = 0;
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volatile bool serial_buffering = false;
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#if HAS_BLUETOOTH
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#if HAS_BLUETOOTH || HAS_BLE == true
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bool bt_init_ran = false;
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#endif
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@ -160,12 +160,9 @@ void setup() {
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pmu_ready = init_pmu();
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#endif
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#if HAS_BLUETOOTH
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#if HAS_BLUETOOTH || HAS_BLE == true
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bt_init();
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bt_init_ran = true;
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#elif HAS_BLE
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// TODO: Implement BLE on ESP32S3 instead of this hack
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bt_ready = true;
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#endif
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if (console_active) {
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@ -910,7 +907,7 @@ void serialCallback(uint8_t sbyte) {
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}
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#endif
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} else if (command == CMD_BT_CTRL) {
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#if HAS_BLUETOOTH
|
||||
#if HAS_BLUETOOTH || HAS_BLE
|
||||
if (sbyte == 0x00) {
|
||||
bt_stop();
|
||||
bt_conf_save(false);
|
||||
@ -1111,15 +1108,7 @@ void validate_status() {
|
||||
if (device_init()) {
|
||||
hw_ready = true;
|
||||
} else {
|
||||
#if !HAS_BLUETOOTH && !HAS_BLE
|
||||
// Without bluetooth, bt_ready and device_init_done
|
||||
// are not set
|
||||
// and neither is hw_ready (see device_init())
|
||||
hw_ready = true;
|
||||
device_init_done = true;
|
||||
#else
|
||||
hw_ready = false;
|
||||
#endif
|
||||
hw_ready = false;
|
||||
}
|
||||
#else
|
||||
hw_ready = true;
|
||||
@ -1297,7 +1286,7 @@ void loop() {
|
||||
if (pmu_ready) update_pmu();
|
||||
#endif
|
||||
|
||||
#if HAS_BLUETOOTH
|
||||
#if HAS_BLUETOOTH || HAS_BLE == true
|
||||
if (!console_active && bt_ready) update_bt();
|
||||
#endif
|
||||
}
|
||||
@ -1329,7 +1318,7 @@ void buffer_serial() {
|
||||
|
||||
uint8_t c = 0;
|
||||
|
||||
#if HAS_BLUETOOTH
|
||||
#if HAS_BLUETOOTH || HAS_BLE == true
|
||||
while (
|
||||
c < MAX_CYCLES &&
|
||||
( (bt_state != BT_STATE_CONNECTED && Serial.available()) || (bt_state == BT_STATE_CONNECTED && SerialBT.available()) )
|
||||
@ -1344,7 +1333,7 @@ void buffer_serial() {
|
||||
if (!fifo_isfull_locked(&serialFIFO)) {
|
||||
fifo_push_locked(&serialFIFO, Serial.read());
|
||||
}
|
||||
#elif HAS_BLUETOOTH
|
||||
#elif HAS_BLUETOOTH || HAS_BLE == true
|
||||
if (bt_state == BT_STATE_CONNECTED) {
|
||||
if (!fifo_isfull(&serialFIFO)) {
|
||||
fifo_push(&serialFIFO, SerialBT.read());
|
||||
|
||||
@ -47,7 +47,7 @@ sx128x *LoRa = &sx128x_modem;
|
||||
#include "Display.h"
|
||||
#endif
|
||||
|
||||
#if HAS_BLUETOOTH == true
|
||||
#if HAS_BLUETOOTH == true || HAS_BLE == true
|
||||
void kiss_indicate_btpin();
|
||||
#include "Bluetooth.h"
|
||||
#endif
|
||||
@ -629,7 +629,7 @@ int8_t led_standby_direction = 0;
|
||||
#endif
|
||||
|
||||
void serial_write(uint8_t byte) {
|
||||
#if HAS_BLUETOOTH
|
||||
#if HAS_BLUETOOTH || HAS_BLE == true
|
||||
if (bt_state != BT_STATE_CONNECTED) {
|
||||
Serial.write(byte);
|
||||
} else {
|
||||
@ -829,7 +829,7 @@ void kiss_indicate_battery() {
|
||||
}
|
||||
|
||||
void kiss_indicate_btpin() {
|
||||
#if HAS_BLUETOOTH
|
||||
#if HAS_BLUETOOTH || HAS_BLE == true
|
||||
serial_write(FEND);
|
||||
serial_write(CMD_BT_PIN);
|
||||
escaped_serial_write(bt_ssp_pin>>24);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user