8000 nrf/softdevice : Add function to set the BT address by Blafy · Pull Request #17406 · micropython/micropython · GitHub
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nrf/softdevice : Add function to set the BT address #17406

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nrf/softdevice : Add function to set the BT address #17406

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20 changes: 20 additions & 0 deletions ports/nrf/drivers/bluetooth/ble_drv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,26 @@ void ble_drv_address_get(ble_drv_addr_t * p_addr) {
memcpy(p_addr->addr, local_ble_addr.addr, 6);
}


void ble_drv_address_set(ble_drv_addr_t * p_addr) {
SD_TEST_OR_ENABLE();

ble_gap_addr_t local_ble_addr;
local_ble_addr.addr_id_peer = 0x00;
local_ble_addr.addr_type = 0x00; // BLE_GAP_ADDR_TYPE_PUBLIC
memcpy(local_ble_addr.addr, p_addr->addr, 6);

#if (BLUETOOTH_SD == 110)
uint32_t err_code = sd_ble_gap_address_set(&local_ble_addr);
#else
uint32_t err_code = sd_ble_gap_addr_set(&local_ble_addr);
#endif

if (err_code != 0) {
mp_raise_msg_varg(&mp_type_OSError, MP_ERROR_TEXT("Can't set the device address. status: 0x" HEX2_FMT), (uint16_t)err_code);
}
}

bool ble_drv_uuid_add_vs(uint8_t * p_uuid, uint8_t * idx) {
SD_TEST_OR_ENABLE();

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2 changes: 2 additions & 0 deletions ports/nrf/drivers/bluetooth/ble_drv.h
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Expand Up @@ -80,6 +80,8 @@ uint8_t ble_drv_stack_enabled(void);

void ble_drv_address_get(ble_drv_addr_t * p_addr);

void ble_drv_address_set(ble_drv_addr_t * p_addr);

bool ble_drv_uuid_add_vs(uint8_t * p_uuid, uint8_t * idx);

bool ble_drv_service_add(ubluepy_service_obj_t * p_service_obj);
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28 changes: 28 additions & 0 deletions ports/nrf/modules/ble/modble.c
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Expand Up @@ -81,17 +81,45 @@ mp_obj_t ble_obj_address(void) {
return mac_str;
}

/// \method address_set()
/// Set device address
mp_obj_t ble_obj_address_set(mp_obj_t ble_obj_address_set_obj) {

mp_buffer_info_t bufinfo;
mp_get_buffer_raise(ble_obj_address_set_obj, &bufinfo, MP_BUFFER_READ);

// Check if the buffer has at least 6 bytes
if (bufinfo.len != 6) {
mp_raise_ValueError(MP_ERROR_TEXT("Not a valid MAC address"));
return mp_const_none;
}

ble_drv_addr_t new_ble_addr;

// Manually copy the bytes from the buffer to the addr field
for (int i = 0; i < 6; i++) {
new_ble_addr.addr[5-i] = ((uint8_t *)bufinfo.buf)[i];
}

ble_drv_address_set(&new_ble_addr);

return mp_const_none;
}


static MP_DEFINE_CONST_FUN_OBJ_0(ble_obj_enable_obj, ble_obj_enable);
static MP_DEFINE_CONST_FUN_OBJ_0(ble_obj_disable_obj, ble_obj_disable);
static MP_DEFINE_CONST_FUN_OBJ_0(ble_obj_enabled_obj, ble_obj_enabled);
static MP_DEFINE_CONST_FUN_OBJ_0(ble_obj_address_obj, ble_obj_address);
static MP_DEFINE_CONST_FUN_OBJ_1(ble_obj_address_set_obj, ble_obj_address_set);

static const mp_rom_map_elem_t ble_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_ble) },
{ MP_ROM_QSTR(MP_QSTR_enable), MP_ROM_PTR(&ble_obj_enable_obj) },
{ MP_ROM_QSTR(MP_QSTR_disable), MP_ROM_PTR(&ble_obj_disable_obj) },
{ MP_ROM_QSTR(MP_QSTR_enabled), MP_ROM_PTR(&ble_obj_enabled_obj) },
{ MP_ROM_QSTR(MP_QSTR_address), MP_ROM_PTR(&ble_obj_address_obj) },
{ MP_ROM_QSTR(MP_QSTR_address_set), MP_ROM_PTR(&ble_obj_address_set_obj) },
};


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