feat(mp-ble): Allow to read mac address

epicardium/ble/ble.c

@@ -30,6 +30,9 @@ struct log_packet_header {
 	uint32_t timestamp_us_h;
 	uint32_t timestamp_us_l;
 };
+
+static uint8_t bdAddr[6] = { 0xCA, 0x4D, 0x10, 0x00, 0x00, 0x00 };
+
 static const uint8_t log_header[] = {
 	'b', 't', 's', 'n', 'o', 'o', 'p', 0, 0, 0, 0, 1, 0, 0, 0x03, 0xea
 };
@@ -178,7 +181,6 @@ static void WsfInit(void)
 /* TODO: We need a source of MACs */
 static void setAddress(void)
 {
-	uint8_t bdAddr[6] = { 0xCA, 0x4D, 0x10, 0x00, 0x00, 0x00 };
 	char buf[32];
 
 	int result = epic_config_get_string("ble_mac", buf, sizeof(buf));
@@ -222,6 +224,11 @@ static void setAddress(void)
 	HciVsSetBdAddr(bdAddr);
 }
 /*************************************************************************************************/
+void epic_ble_get_address(uint8_t *addr)
+{
+	memcpy(addr, bdAddr, sizeof(bdAddr));
+}
+/*************************************************************************************************/
 static void vTimerCallback(xTimerHandle pxTimer)
 {
 	//printf("wake\n");

epicardium/epicardium.h

@@ -177,6 +177,7 @@ typedef _Bool bool;
 #define API_BLE_GET_ATT_WRITE                 0x1BD
 #define API_BLE_FREE_ATT_WRITE                0x1BE
 #define API_BLE_ATTS_DYN_ADD_CHARACTERISTIC             0x1BF
+#define API_BLE_GET_ADDRESS                   0x174
 
 /* clang-format on */
 
@@ -2605,6 +2606,7 @@ API(API_BLE_ATTS_SET_BUFFER, int epic_ble_atts_set_buffer(uint16_t value_handle,
 
 API(API_BLE_FREE_EVENT, int epic_ble_free_event(struct epic_ble_event *e));
 
+API(API_BLE_GET_ADDRESS, void epic_ble_get_address(uint8_t *addr));
 
 #endif /* _EPICARDIUM_H */
 

pycardium/modules/modbluetooth_card10.c

@@ -327,7 +327,7 @@ bool mp_bluetooth_is_active(void)
 // Gets the MAC addr of this device in big-endian format.
 void mp_bluetooth_get_device_addr(uint8_t *addr)
 {
-	raise();
+	epic_ble_get_address(addr);
 }
 
 size_t mp_bluetooth_gap_get_device_name(const uint8_t **buf)