/*
* Wait for at least one Low Power clock edge after the power up of the Radio Power Domain *e.g. with ble_wait_lp_clk_posedge() )
* or even better check the BLE_CNTL2_REG[WAKEUPLPSTAT] !
* Thus you assure that BLE_WAKEUP_LP_IRQ is deasserted and BLE_SLP_IRQ is asserted.
* After this check exit this ISE in order to proceed with BLE_SLP_Handler().
*/
while ( GetBits32(BLE_CNTL2_REG, WAKEUPLPSTAT) || !GetBits32(BLE_INTSTAT_REG, SLPINTSTAT))
if (t) break;
// Now BLE_WAKEUP_LP_IRQ is deasserted and BLE_SLP_IRQ is asserted, so exit in order to proceed with BLE_SLP_Handler().
// NOTE: If returning from BLE_WAKEUP_LP_Handler() will not cause BLE_SLP_Handler() to start,
// but the code after __WFI() is executed, then THERE WAS A SW SETUP PROBLEM !!!
// so it is recommended to place a check after __WFI().
}
#if 0
// /*********************************************************************************
// *** CSCNT ISR
// ***/
void BLE_CSCNT_Handler(void)
{
SetBits32(BLE_INTACK_REG, CSCNTINTACK, 1);
#if DEEP_SLEEP //Needed only for compilation. Remove when ROM code is ready.
#if RW_BLE_SUPPORT
// Handle end of wake-up
rwip_wakeup_end();
/*
* Init TX and RX buffers, they are in EM but not in the retainable part
* so the pointers have to be programmed again *
*/
if(func_check_mem_flag)
{
if (func_check_mem_flag==2)
{
//init TX/RX buffers after DEEPSLEEP
co_buf_init_deep_sleep();
// Set the first RX descriptor pointer into the HW
ble_currentrxdescptr_set(REG_BLE_EM_RX_ADDR_GET(co_buf_rx_current_get()));
}
//INIT NONE RET. HEAP after DEEPSLEEP
ke_mem_init(KE_MEM_NON_RETENTION, (uint8_t*)(jump_table_struct[rwip_heap_non_ret_pos]), jump_table_struct[rwip_heap_non_ret_size]);
func_check_mem_flag = 0;//false;
}
#endif //RW_BLE_SUPPORT
#endif //DEEP_SLEEP
}
void rwip_init(uint32_t error)
{
#if (NVDS_SUPPORT && DEEP_SLEEP)
uint8_t length = 1;
uint8_t sleep_enable;
uint8_t ext_wakeup_enable;
#endif //NVDS_SUPPORT && DEEP_SLEEP
// Reset RW environment
memset(&rwip_env, 0, sizeof(rwip_env));
ke_mem_heaps_used = KE_MEM_BLOCK_MAX;
#if (KE_SUPPORT)
// Initialize kernel
ke_init();
// Initialize memory heap used by kernel.
#if (KE_MEM_RW)
// Memory allocated for environment variables
//ke_mem_init(KE_MEM_ENV, (uint8_t*)rwip_heap_env, RWIP_HEAP_ENV_SIZE);
ke_mem_init(KE_MEM_ENV,(uint8_t*)(jump_table_struct[rwip_heap_env_pos]), jump_table_struct[rwip_heap_env_size]);
#if 1//(BLE_HOST_PRESENT)
// Memory allocated for Attribute database
//ke_mem_init(KE_MEM_ATT_DB, (uint8_t*)rwip_heap_db, RWIP_HEAP_DB_SIZE);
ke_mem_init(KE_MEM_ATT_DB,(uint8_t*)(jump_table_struct[rwip_heap_db_pos]), jump_table_struct[rwip_heap_db_size]);
#endif // (BLE_HOST_PRESENT)
// Memory allocated for kernel messages
//ke_mem_init(KE_MEM_KE_MSG, (uint8_t*)rwip_heap_msg, RWIP_HEAP_MSG_SIZE);
ke_mem_init(KE_MEM_KE_MSG,(uint8_t*)(jump_table_struct[rwip_heap_msg_pos]), jump_table_struct[rwip_heap_msg_size]);
// Non Retention memory block
//ke_mem_init(KE_MEM_NON_RETENTION, (uint8_t*)rwip_heap_non_ret, RWIP_HEAP_NON_RET_SIZE);
ke_mem_init(KE_MEM_NON_RETENTION, (uint8_t*)(jump_table_struct[rwip_heap_non_ret_pos]), jump_table_struct[rwip_heap_non_ret_size]);
#endif // (KE_MEM_RW)
#endif //KE_SUPPORT
#if (GTL_ITF)
// Initialize the Generic Transport Layer
gtl_init(rwip_eif_get(RWIP_EIF_AHI));
#endif //GTL_ITF
// Initialize RF
#if (BT_EMB_PRESENT || BLE_EMB_PRESENT)
rf_init(&rwip_rf);
SetBits32(BLE_RADIOCNTL1_REG, XRFSEL, 3);
#endif //BT_EMB_PRESENT || BLE_EMB_PRESENT
#if (BT_EMB_PRESENT)
// Initialize BT
rwbt_init();
#endif //BT_EMB_PRESENT
#if (BLE_EMB_PRESENT)
// Initialize BLE
rwble_init();
#endif //BLE_EMB_PRESENT
#if (BLE_HOST_PRESENT)
// Initialize BLE Host stack
rwble_hl_init();
#endif //BLE_HOST_PRESENT
#if (DISPLAY_SUPPORT)
// Initialize display module
display_init();
// Add some configuration information to display
display_add_config();
#endif //DISPLAY_SUPPORT
#if (NVDS_SUPPORT && DEEP_SLEEP)
// Activate deep sleep feature if enabled in NVDS
if(nvds_get(NVDS_TAG_SLEEP_ENABLE, &length, &sleep_enable) == NVDS_OK)
{
if(sleep_enable != 0)
{
rwip_env.sleep_enable = true;
// Set max sleep duration depending on wake-up mode
if(nvds_get(NVDS_TAG_EXT_WAKEUP_ENABLE, &length, &ext_wakeup_enable) == NVDS_OK)
{
if(ext_wakeup_enable != 0)
{
//vm rwip_env.ext_wakeup_enable = true;
rwip_env.ext_wakeup_enable = ext_wakeup_enable;
}
}
}
}
#endif //NVDS_SUPPORT && DEEP_SLEEP
// If FW initializes due to FW reset, send the message to Host
if(error != RESET_NO_ERROR)
{
#if (BT_EMB_PRESENT && HCIC_ITF)
rwbt_send_message(error);
#elif (BLE_EMB_PRESENT && HCIC_ITF)
rwble_send_message(error);
#elif (BLE_HOST_PRESENT && GTL_ITF)
rwble_hl_send_message(error);
#endif //BT_EMB_PRESENT / BLE_EMB_PRESENT
}
/*
************************************************************************************
* Application initialization
************************************************************************************
*/
// vm moved to main
// if(jump_table_struct[0]==TASK_APP)
// Initialize APP
// app_init();
func_check_mem_flag = 0;//false;
}