The API of sd_ble_cfg_set() Never return ，jump to Hardfault . Pls Help me ,Ths

[awtlex]

The  API of  sd_ble_cfg_set()  Never  return ，jump to Hardfault .    Pls  Help  me ,Thanks.

ret_code_t nrf_sdh_ble_default_cfg_set(uint8_t conn_cfg_tag, uint32_t * p_ram_start)

{

......

ret_code = sd_ble_cfg_set(BLE_CONN_CFG_GAP, &ble_cfg, *p_ram_start);（Never return ，Jump to HardFault）

......

}

Log  as below：

<error> hardfault: HARD FAULT at 0x0002B698
<error> hardfault: R0: 0x00000020 R1: 0x20009A28 R2: 0x200057B8 R3: 0x07000001
<error> hardfault: R12: 0x00000003 LR: 0x0002B671 PSR: 0x21000000

[awtlex]

I used this  SDK 15.3.0（S132）

[Jared]

Hi,

Have you tried debugging your application? What app_ram_base do you pass to the function?

Jared

[awtlex]

Refer to figure as above: 

[Jared]

Hi,

What softdevice are you using? Could you call sd_ble_enable and see what minimum start address that is required by the Softdevice?