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Implemented ESP32 device init and firmware hash checks

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This commit is contained in:
Mark Qvist 2022-11-01 21:11:41 +01:00
parent c6844c9713
commit bfab1e974d
6 changed files with 331 additions and 78 deletions
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62
Bluetooth.h
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@ -8,6 +8,7 @@ uint32_t bt_pairing_started = 0;
#define BT_DEV_ADDR_LEN 6
#define BT_DEV_HASH_LEN 16
uint8_t dev_bt_mac[BT_DEV_ADDR_LEN];
char bt_da[BT_DEV_ADDR_LEN];
char bt_dh[BT_DEV_HASH_LEN];
char bt_devname[11];
@ -70,33 +71,52 @@ char bt_devname[11];
}
}
bool bt_setup_hw() {
if (!bt_ready) {
if (EEPROM.read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) { bt_enabled = true; } else { bt_enabled = false; }
bool bt_early_init_done = false;
bool bt_early_init() {
if (!bt_early_init_done) {
if (btStart()) {
if (esp_bluedroid_init() == ESP_OK) {
if (esp_bluedroid_enable() == ESP_OK) {
const uint8_t* bda_ptr = esp_bt_dev_get_address();
char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
data[i] = bda_ptr[i];
}
data[BT_DEV_ADDR_LEN] = EEPROM.read(eeprom_addr(ADDR_SIGNATURE));
unsigned char *hash = MD5::make_hash(data, BT_DEV_ADDR_LEN);
memcpy(bt_dh, hash, BT_DEV_HASH_LEN);
sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
free(data);
SerialBT.enableSSP();
SerialBT.onConfirmRequest(bt_confirm_pairing);
SerialBT.onAuthComplete(bt_pairing_complete);
SerialBT.register_callback(bt_connection_callback);
bt_ready = true;
memcpy(dev_bt_mac, bda_ptr, BT_DEV_HASH_LEN);
return true;
} else {
return false;
}
} else {
return false;
}
} else {
return false;
}
} else {
return true;
}
}
bool bt_setup_hw() {
if (!bt_ready) {
if (EEPROM.read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) { bt_enabled = true; } else { bt_enabled = false; }
if (bt_early_init()) {
const uint8_t* bda_ptr = esp_bt_dev_get_address();
char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
data[i] = bda_ptr[i];
}
data[BT_DEV_ADDR_LEN] = EEPROM.read(eeprom_addr(ADDR_SIGNATURE));
unsigned char *hash = MD5::make_hash(data, BT_DEV_ADDR_LEN);
memcpy(bt_dh, hash, BT_DEV_HASH_LEN);
sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
free(data);
SerialBT.enableSSP();
SerialBT.onConfirmRequest(bt_confirm_pairing);
SerialBT.onAuthComplete(bt_pairing_complete);
SerialBT.register_callback(bt_connection_callback);
bt_ready = true;
return true;
} else { return false; }
} else { return false; }
} else { return false; }
}
}