/*******************************************************************************
* Function Name: InitializeSystem
********************************************************************************
*
* Summary:
* Systm initialization function.
*
* Parameters:
* None
*
* Return:
* None
*
*******************************************************************************/
void InitializeSystem(void)
{
CyGlobalIntEnable; /* Enable Global Interrupts*/
/* Internal low power oscillator is no longer required after Watch Crystal oscillator is started */
CySysClkIloStop();
/* Set the divider for ECO, ECO will be used as source when IMO is switched off to save power */
CySysClkWriteEcoDiv(CY_SYS_CLK_ECO_DIV8);
BLE_Engine_Start(); /* start the BLE interface */
/* Wait for BLE Component to Initialize */
while (CyBle_GetState() == CYBLE_STATE_INITIALIZING)
{
CyBle_ProcessEvents();
}
#if (CONSOLE_LOG_ENABLE)
Console_Start(); /* Console log interface */
Console_UartPutString("System initialization complete\r\n");
#endif /* End of #if (CONSOLE_LOG_ENABLE) */
/* ADD YOUR CODE TO INITIALIZE OTHER COMPONENTS IN YOUR DESIGN */
}
/*******************************************************************************
* Function Name: InitializeSystem
********************************************************************************
*
* Summary:
* Systm initialization function.
*
* Parameters:
* None
*
* Return:
* None
*
*******************************************************************************/
void InitializeSystem(void)
{
CyGlobalIntEnable; /* Enable Global Interrupts*/
/* Set the divider for ECO, ECO will be used as source when IMO is switched off to save power */
CySysClkWriteEcoDiv(CY_SYS_CLK_ECO_DIV8);
#if LOW_POWER_STARTUP_ENABLE
/* If LOW_POWER_STARTUP_ENABLE is set, then do the following for achieving lowest possible WCO & ECO startup current:
* 1. Shut down the ECO (to reduce power consumption while WCO is starting)
* 2. Enable WDT counter 0 to wakeup the system after 500ms (500ms = WCO startup time)
* 3. Configure PSoC 4 BLE device in DeepSleep mode for the 500ms WCO startup time
* 4. After WCO is enabled, restart the ECO so that BLESS interface can function
* 5. Enable WDT counter 1 to wakeup the system after 1ms (1ms = ECO startup time)
* 5. Configure PSoC 4 BLE device in DeepSleep mode for the 1ms ECO startup time */
CySysClkEcoStop(); /* Shutdown the ECO and later re-start in low power mode after WCO is turned on */
WDT_Interrupt_StartEx(WDT_Handler); /* Initialize WDT interrupt */
WCO_ECO_LowPowerStart(); /* Enable WCO & ECO in low power mode using WDT counter 0/1 as system wakeup sources respectively */
#endif /* End of #if LOW_POWER_STARTUP_ENABLE */
#if (CONSOLE_LOG_ENABLE)
Console_Start(); /* Console log interface */
Console_UartPutString("Low power system startup complete\r\n");
#endif /* End of #if (CONSOLE_LOG_ENABLE) */
BLE_Engine_Start(); /* start the BLE interface */
/* Wait for BLE Component to Initialize */
while (CyBle_GetState() == CYBLE_STATE_INITIALIZING)
{
CyBle_ProcessEvents();
}
}
