//****************************************************************************
//
//! \brief This function restore the backed up data (after S3)
//!
//! \param none
//!
//! \return none
//
//****************************************************************************
void lp3p0_restore_soc_data(void)
{
/* Invoking the default CC3xxx service impl. */
cc_restore_soc_data();
//
// Configure the pinmux settings for the peripherals exercised
//
PinMuxConfig();
cc_gpio_restore_context();
#ifdef DEBUG_GPIO
cc_gpio_write(tGPIODbgHndl, GPIO_09, 1);
#endif
/* Initialize timer services */
MAP_PRCMPeripheralClkEnable(PRCM_TIMERA0, PRCM_RUN_MODE_CLK|
PRCM_SLP_MODE_CLK);
/* ungates the clk for the shared SPI*/
MAP_PRCMPeripheralClkEnable(PRCM_SSPI, PRCM_RUN_MODE_CLK|
PRCM_SLP_MODE_CLK);
/* Initialize the DMA module */
MAP_PRCMPeripheralClkEnable(PRCM_UDMA, PRCM_RUN_MODE_CLK|
PRCM_SLP_MODE_CLK);
MAP_uDMAControlBaseSet(dma_ctrl_table);
MAP_uDMAEnable();
MAP_PRCMIntEnable(PRCM_INT_SLOW_CLK_CTR);
}
//****************************************************************************
//
//! \brief This function backs up necessary registers and data(before S3)
//!
//! \param none
//!
//! \return none
//
//****************************************************************************
void lp3p0_back_up_soc_data(void)
{
#ifdef DEBUG_GPIO
cc_gpio_write(tGPIODbgHndl, GPIO_09, 0);
#endif
/* Invoking the default CC3xxx service impl. */
cc_back_up_soc_data(PRCM_SRAM_COL_1|PRCM_SRAM_COL_2|PRCM_SRAM_COL_3);
/* Park the IO PINs safely to avoid any leakage */
cc_io_park_safe(cc32xx_io_park,
sizeof(cc32xx_io_park)/sizeof(struct soc_io_park));
/* Park the Antennas selection pins */
HWREG(0x4402E108) = 0x00000E61;
HWREG(0x4402E10C) = 0x00000E61;
return;
}
//****************************************************************************
// MAIN FUNCTION
//****************************************************************************
void main(void)
{
int iRetVal;
//
// Board Initialization
//
BoardInit();
//
// Configure the pinmux settings for the peripherals exercised
//
PinMuxConfig();
//
// Initialize the platform
//
platform_init();
//
// Configuring UART
//
g_tUartHndl = uart_open(PRCM_UARTA0);
#ifdef DEBUG_GPIO
//
// setting up GPIO for indicating the entry into LPDS
//
tGPIODbgHndl = cc_gpio_open(GPIO_09, GPIO_DIR_OUTPUT);
cc_gpio_write(tGPIODbgHndl, GPIO_09, 1);
#endif
//
// Start the SimpleLink Host
//
iRetVal = VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);
if(iRetVal < 0)
{
UART_PRINT("could not create simplelink task\n\r");
LOOP_FOREVER();
}
//
// sync object for inter thread communication
//
iRetVal = osi_MsgQCreate(&g_tConnectionFlag, NULL, sizeof( unsigned char ),
1);
if(iRetVal < 0)
{
UART_PRINT("could not create msg queue\n\r");
LOOP_FOREVER();
}
//
// Task creation for providing host_irq as a wake up source(LPDS)
//
iRetVal = osi_TaskCreate(UDPServerTask,
(const signed char *)"UDP Server waiting to recv"\
"packets", OSI_STACK_SIZE, NULL, 1, NULL );
if(iRetVal < 0)
{
UART_PRINT("First Task creation failed\n\r");
LOOP_FOREVER();
}
//
// setting up timer and gpio as source for wake up from lPDS
//
iRetVal = osi_TaskCreate(TimerGPIOTask,
(const signed char*)"Configuring Timer and GPIO as"\
" wake src", OSI_STACK_SIZE, NULL, 1, NULL );
if(iRetVal < 0)
{
UART_PRINT("Second Task creation failed\n\r");
LOOP_FOREVER();
}
//
// Start the task scheduler
//
osi_start();
}