//*****************************************************************************
//
//! Mandatory Configuration to put the PM into safe state before entering hibernate
//!
//! \param None
//!
//! \return None
//
//*****************************************************************************
static inline void HIBEntrePreamble()
{
HWREG(0x400F70B8) = 1;
UtilsDelay(800000/5);
HWREG(0x400F70B0) = 1;
UtilsDelay(800000/5);
HWREG(0x4402E16C) |= 0x2;
UtilsDelay(800);
HWREG(0x4402F024) &= 0xF7FFFFFF;
}
void NwpPowerOn(void)
{
#if CC3200_ES_1_2_1
//SPI CLK GATING
HWREG(0x440250C8) = 0;
//WLAN PD ON
HWREG(OCP_SHARED_MAC_RESET_REG) &= ~(0xC00);
//Remove NWP Reset
HWREG(APPS_SOFT_RESET_REG) &= ~4;
#else
//bring the 1.32 eco out of reset
HWREG(0x4402E16C) &= 0xFFFFFFFD;
#endif
//UnMask Host Interrupt
//NWP Wakeup
//PRCMNWPEnable();
//NWP Wakeup
HWREG(0x44025118) = 1;
UtilsDelay(8000000);
NwpUnMaskInterrupt();
}
/*!
\brief Enable the Network Processor
\sa sl_DeviceDisable
\note belongs to \ref ported_sec
*/
void NwpPowerOn(void)
{
#ifdef CC3200_ES_1_2_1
//SPI CLK GATING
HWREG(0x440250C8) = 0;
//WLAN PD ON
HWREG(OCP_SHARED_MAC_RESET_REG) &= ~(0xC00);
//Remove NWP Reset
HWREG(APPS_SOFT_RESET_REG) &= ~4;
#else
//bring the 1.32 eco out of reset
HWREG(0x4402E16C) &= 0xFFFFFFFD;
#endif
HWREG(0x44025118) = 1;
#ifndef DISABLE_DEBUGGER_RECONNECT
UtilsDelay(8000000);
#endif
//UnMask Host Interrupt
NwpUnMaskInterrupt();
}
/*!
\brief Disable the Network Processor
\sa sl_DeviceEnable
\note belongs to \ref ported_sec
*/
void NwpPowerOff(void)
{
//Must delay 300 usec to enable the NWP to finish all sl_stop activities
UtilsDelay(300*80/3);
//Mask Host Interrupt
NwpMaskInterrupt();
//Switch to PFM Mode
HWREG(0x4402F024) &= 0xF7FFFFFF;
//sl_stop eco for PG1.32 devices
HWREG(0x4402E16C) |= 0x2;
UtilsDelay(800000);
}
STATIC mp_obj_t time_sleep_us (mp_obj_t usec_in) {
mp_int_t usec = mp_obj_get_int(usec_in);
if (usec > 0) {
UtilsDelay(UTILS_DELAY_US_TO_COUNT(usec));
}
return mp_const_none;
}
void udelay(int t)
{
int i;;
for(i=0; i<t; i++)
{
UtilsDelay(27); //1us
}
}
//*****************************************************************************
//! Wait while the safe mode pin is being held high and blink the system led
//! with the specified period
//*****************************************************************************
static bool wait_while_blinking (uint32_t wait_time, uint32_t period, bool force_wait) {
_u32 count;
for (count = 0; (force_wait || MAP_GPIOPinRead(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN)) &&
((period * count) < wait_time); count++) {
// toogle the led
MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, ~MAP_GPIOPinRead(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN));
UtilsDelay(UTILS_DELAY_US_TO_COUNT(period * 1000));
}
return MAP_GPIOPinRead(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN) ? true : false;
}
//*****************************************************************************
//! Check for the safe mode pin
//*****************************************************************************
static bool safe_mode_boot (void) {
_u32 count = 0;
while (MAP_GPIOPinRead(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN) &&
((BOOTMGR_WAIT_SAFE_MODE_TOOGLE_MS * count++) < BOOTMGR_WAIT_SAFE_MODE_MS)) {
// toogle the led
MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, ~MAP_GPIOPinRead(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN));
UtilsDelay(UTILS_DELAY_US_TO_COUNT(BOOTMGR_WAIT_SAFE_MODE_TOOGLE_MS * 1000));
}
mperror_deinit_sfe_pin();
return MAP_GPIOPinRead(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN) ? true : false;
}
/*!
\brief Preamble to the enabling the Network Processor.
Placeholder to implement any pre-process operations
before enabling networking operations.
\sa sl_DeviceEnable
\note belongs to \ref ported_sec
*/
void NwpPowerOnPreamble(void)
{
#ifndef CC3200_ES_1_2_1
#define MAX_RETRY_COUNT 1000
unsigned int sl_stop_ind, apps_int_sts_raw, nwp_lpds_wake_cfg;
unsigned int retry_count;
/* Perform the sl_stop equivalent to ensure network services
are turned off if active */
HWREG(0x400F70B8) = 1; /* APPs to NWP interrupt */
UtilsDelay(800000/5);
retry_count = 0;
nwp_lpds_wake_cfg = HWREG(0x4402D404);
sl_stop_ind = HWREG(0x4402E16C);
if((nwp_lpds_wake_cfg != 0x20) && /* Check for NWP POR condition */
!(sl_stop_ind & 0x2)) /* Check if sl_stop was executed */
{
/* Loop until APPs->NWP interrupt is cleared or timeout */
while(retry_count < MAX_RETRY_COUNT)
{
apps_int_sts_raw = HWREG(0x400F70C0);
if(apps_int_sts_raw & 0x1)
{
UtilsDelay(800000/5);
retry_count++;
}
else
{
break;
}
}
}
HWREG(0x400F70B0) = 1; /* Clear APPs to NWP interrupt */
UtilsDelay(800000/5);
/* Stop the networking services */
NwpPowerOff();
#endif
}
/*!
\brief Disable the Network Processor
\sa sl_DeviceEnable
\note belongs to \ref ported_sec
*/
void NwpPowerOff(void)
{
//Must delay 300 usec to enable the NWP to finish all sl_stop activities
UtilsDelay(300*80/3);
//Mask Host Interrupt
NwpMaskInterrupt();
//Switch to PFM Mode
HWREG(0x4402F024) &= 0xF7FFFFFF;
#ifdef CC3200_ES_1_2_1
//Reset NWP
HWREG(APPS_SOFT_RESET_REG) |= 4;
//WLAN PD OFF
HWREG(OCP_SHARED_MAC_RESET_REG) |= 0xC00;
#else
//sl_stop eco for PG1.32 devices
HWREG(0x4402E16C) |= 0x2;
UtilsDelay(800000);
#endif
}
/*!
\brief Enable the Network Processor
\sa sl_DeviceDisable
\note belongs to \ref ported_sec
*/
void NwpPowerOn(void)
{
//bring the 1.32 eco out of reset
HWREG(0x4402E16C) &= 0xFFFFFFFD;
//NWP Wakeup
HWREG(0x44025118) = 1;
#ifdef DEBUG
UtilsDelay(8000000);
#endif
//UnMask Host Interrupt
NwpUnMaskInterrupt();
}
//*****************************************************************************
//! Load the proper image based on information from boot info and executes it.
//*****************************************************************************
static void bootmgr_image_loader(sBootInfo_t *psBootInfo) {
_i32 fhandle;
if (safe_mode_boot()) {
_u32 count = 0;
while ((BOOTMGR_SAFE_MODE_ENTER_TOOGLE_MS * count++) < BOOTMGR_SAFE_MODE_ENTER_MS) {
// toogle the led
MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, ~MAP_GPIOPinRead(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN));
UtilsDelay(UTILS_DELAY_US_TO_COUNT(BOOTMGR_SAFE_MODE_ENTER_TOOGLE_MS * 1000));
}
psBootInfo->ActiveImg = IMG_ACT_FACTORY;
// turn the led off
MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, 0);
// request a safe boot to the application
PRCMRequestSafeBoot();
}
// do we have a new update image that needs to be verified?
else if ((psBootInfo->ActiveImg == IMG_ACT_UPDATE) && (psBootInfo->Status == IMG_STATUS_CHECK)) {
if (!bootmgr_verify()) {
// delete the corrupted file
sl_FsDel((_u8 *)IMG_UPDATE, 0);
// switch to the factory image
psBootInfo->ActiveImg = IMG_ACT_FACTORY;
}
// in any case, set the status as "READY"
psBootInfo->Status = IMG_STATUS_READY;
// write the new boot info
if (!sl_FsOpen((unsigned char *)IMG_BOOT_INFO, FS_MODE_OPEN_WRITE, NULL, &fhandle)) {
sl_FsWrite(fhandle, 0, (unsigned char *)psBootInfo, sizeof(sBootInfo_t));
// close the file
sl_FsClose(fhandle, 0, 0, 0);
}
}
// now boot the active image
if (IMG_ACT_UPDATE == psBootInfo->ActiveImg) {
bootmgr_load_and_execute((unsigned char *)IMG_UPDATE);
}
else {
bootmgr_load_and_execute((unsigned char *)IMG_FACTORY);
}
}
int BsdTcpServer(unsigned short usPort)
{
UART_PRINT("BsdTcpServer\r\n");
while( wlanConnectStatus == 0);
SlSockAddrIn_t sAddr;
SlSockAddrIn_t sLocalAddr;
int iCounter;
int iAddrSize;
int iSockID;
int iStatus;
int iNewSockID;
unsigned long lLoopCount = 0;
long lBytesSent = 0;
long lNonBlocking = 0; //0 :non-blocking,
int iTestBufLen;
// filling the buffer
for (iCounter=0 ; iCounter<BUF_SIZE ; iCounter++)
{
g_cBsdBuf[iCounter] = (char)(iCounter % 10) + '0';
}
iTestBufLen = BUF_SIZE;
//filling the TCP server socket address
sLocalAddr.sin_family = SL_AF_INET;
sLocalAddr.sin_port = sl_Htons((unsigned short)usPort);
sLocalAddr.sin_addr.s_addr = 0;
// sLocalAddr.sin_port = usPort;
// sLocalAddr.sin_addr.s_addr = SL_IPV4_VAL(192,168,1,101);
// creating a TCP socket
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( iSockID < 0 )
{
// UART_PRINT("error at creating a TCP socket ! \n\r");
// error
return -1;
}
// UART_PRINT("iSockID :");
// Z_NumDispaly(iSockID, 2);
iAddrSize = sizeof(SlSockAddrIn_t);
// binding the TCP socket to the TCP server address
iStatus = sl_Bind(iSockID, (SlSockAddr_t *)&sLocalAddr, iAddrSize);
if( iStatus < 0 )
{
// UART_PRINT("error at binding the TCP socket to the TCP server address ! \n\r");
// error
return -1;
}
// UART_PRINT("binding the TCP socket to the TCP server address ok! \n\r");
// putting the socket for listening to the incoming TCP connection
iStatus = sl_Listen(iSockID, 0);
if( iStatus < 0 )
{
// UART_PRINT("error at putting the socket for listening to the incoming TCP connection ! \n\r");
return -1;
}
// UART_PRINT("listen end! \n\r");
// setting socket option to make the socket as non blocking
iStatus = sl_SetSockOpt(iSockID, SL_SOL_SOCKET, SL_SO_NONBLOCKING, &lNonBlocking, sizeof(lNonBlocking));
iNewSockID = SL_EAGAIN;
char uttMessage[50]={0};
snprintf(uttMessage,sizeof(uttMessage),"IntTimes:%d, TickValue:%d,\n\r",IntTimes, SysTickValueGet());
UART_PRINT(uttMessage);
serverCreatOK = 1;
UART_PRINT(" waiting for an incoming TCP connection! \n\r");
// waiting for an incoming TCP connection
while( iNewSockID < 0 )
{
// accepts a connection form a TCP client, if there is any
// otherwise returns SL_EAGAIN
iNewSockID = sl_Accept(iSockID, ( struct SlSockAddr_t *)&sAddr, (SlSocklen_t*)&iAddrSize);
if( iNewSockID == SL_EAGAIN )
{
UtilsDelay(10000);
char uttMessage[50]={0};
snprintf(uttMessage,sizeof(uttMessage),"IntTimes:%d, TickValue:%d,\n\r",IntTimes, SysTickValueGet());
UART_PRINT(uttMessage);
// vTaskResume((xTaskHandle)&clientTaskHandle);
vTaskSuspend((xTaskHandle)&ServerTaskHandle);
// UART_PRINT(" iNewSockID == SL_EAGAIN! \n\r");
}
/*
else if( iNewSockID < 0 )
{
// error
UART_PRINT(" iNewSockID < 0! \n\r");
return -1;
}*/
}
char utttMessage[50]={0};
snprintf(utttMessage,sizeof(utttMessage),"IntTimes:%d, TickValue:%d,\n\r",IntTimes, SysTickValueGet());
UART_PRINT(utttMessage);
UART_PRINT("connect succeed the new iSockID :");
Z_NumDispaly(iSockID, 5);
unsigned long the_client_ip = sl_BIGtoLITTLE_l( (unsigned long)sAddr.sin_addr.s_addr );
UART_PRINT("the client ip is :");
Z_IPDispaly(&the_client_ip);
unsigned short the_client_port = sl_BIGtoLITTLE_S( (unsigned short)sAddr.sin_port );
UART_PRINT("the client port is :");
Z_NumDispaly( (unsigned long)the_client_port,5);
/*
UART_PRINT(" waits for 1000 packets from the connected TCP client! \n\r");
// waits for 1000 packets from the connected TCP client
while (lLoopCount < 1000)
{
iStatus = sl_Recv(iNewSockID, g_cBsdBuf, iTestBufLen, 0);
if( iStatus <= 0 )
{
// error
return -1;
}
lLoopCount++;
lBytesSent += iStatus;
}
*/
/*
// sending 3 packets to the TCP server
while (lLoopCount < 3)
{
// sending packet
// iStatus = sl_Send(iNewSockID, g_cBsdBuf, iTestBufLen, 0 );
char *send_buffer = "hellow i am cc3200 , welcome to wifi world !\n\r";
iStatus = sl_Send(iNewSockID, send_buffer, strlen(send_buffer), 0 );
if( iStatus <= 0 )
{
UART_PRINT("error at sending packet\n\r");
Z_NumDispaly(lLoopCount,5);
// error
return -1;
}
lLoopCount++;
lBytesSent += iStatus;
}
/*
//#define SL_POLICY_CONNECTION (0x10)
//#define SL_POLICY_SCAN (0x20)
//#define SL_POLICY_PM (0x30)
// while(1){
// Z_DelayS(1);
// char OutMessage[50]={0};
// snprintf(OutMessage,sizeof(OutMessage),"IntTimes:%d, TickValue:%d,\n\r",IntTimes, SysTickValueGet());
// sl_Send(iNewSockID, OutMessage, strlen(OutMessage), 0 );
// }
char *setbuffer= "\n set policy \n\r";
sl_Send(iNewSockID, setbuffer, strlen(setbuffer), 0 );
char recBuffer[2] = {0};
char numBuffer[15]={0};
while(1){
char sl_policy = '0';
char set_prar = '0';
char OutMessage[50] = {0};
char num = 0;
while(1){
char temp_num = sl_Recv(iNewSockID, recBuffer, sizeof(recBuffer), 0);
if(temp_num>0)
num += temp_num;
if(num == 1)
sl_policy = recBuffer[0]-'0';
if(num == 3)
set_prar = recBuffer[0]-'0';
if(num>3 && (recBuffer[0]=='\r' || recBuffer[0]=='\n'))
break;
if(num>3){
num = 0;
char *send_buffer= "\nplease input again!!!\n\r";
sl_Send(iNewSockID, send_buffer, strlen(send_buffer), 0 );}
snprintf(numBuffer,sizeof(numBuffer),"num:%d\n\r",num);
UART_PRINT(numBuffer);
}
char *send_buffer= "\nfinished input!\n\r";
sl_Send(iNewSockID, send_buffer, strlen(send_buffer), 0 );
switch(sl_policy*16){
case SL_POLICY_CONNECTION://1 x
snprintf(OutMessage,sizeof(OutMessage),"CONN= first:%d, second:%d,\n\r",sl_policy, set_prar);
UART_PRINT(OutMessage);
break;
case SL_POLICY_SCAN://2 x
snprintf(OutMessage,sizeof(OutMessage),"SCAN= first:%d, second:%d,\n\r",sl_policy, set_prar);
if(set_prar == 0)
sl_WlanPolicySet(SL_POLICY_SCAN,0,0,0);
else
sl_WlanPolicySet(SL_POLICY_SCAN,1,(unsigned char *)&set_prar,sizeof(set_prar));
UART_PRINT(OutMessage);
break;
case SL_POLICY_PM://3 x : x=0(normal),x=1(latency),x=2(low),x=3(always on),
snprintf(OutMessage,sizeof(OutMessage),"PM= first:%d, second:%d,\n\r",sl_policy, set_prar);
UART_PRINT(OutMessage);
sl_WlanPolicySet(SL_POLICY_PM , set_prar, NULL,0);
break;
case 0x00://0 x :finished set
break;
case 0x40:{//4xx: hibernate
char *send_buffer= "\nsl_hibernate!\n\r";
sl_Send(iNewSockID, send_buffer, strlen(send_buffer), 0 );
sl_Stop(0);
break;}
case 0x50:{//4xx: hibernate
char *send_buffer= "\ndevice_hibernate!\n\r";
sl_Send(iNewSockID, send_buffer, strlen(send_buffer), 0 );
PRCMHibernateEnter();
break;}
default:
snprintf(OutMessage,sizeof(OutMessage),"Error= first:%d, second:%d,\n\r",sl_policy, set_prar);
UART_PRINT(OutMessage);
break;
}
if(sl_policy == 0)
break;
}
Sl_WlanNetworkEntry_t netEntries[20];
char message[80];
/****no scan*********/
/*
#define SL_SCAN_DISABLE 0
sl_WlanPolicySet(SL_POLICY_SCAN,SL_SCAN_DISABLE,0,0);
while(1);
return 0;
UINT8 intervalInSeconds=1;
while(1){
Z_DelayS(1);
sl_WlanPolicySet(SL_POLICY_SCAN,SL_SCAN_POLICY_EN(1), (unsigned char *)&intervalInSeconds,sizeof(intervalInSeconds));
}
*/
/*
char *noticebuffer= "\n set send message time \n\r";
sl_Send(iNewSockID, noticebuffer, strlen(noticebuffer), 0 );
while(1){
char temp_num = sl_Recv(iNewSockID, recBuffer, sizeof(recBuffer), 0);
if(temp_num>0)
break;
}
while(1){
//Get Scan Result
UINT8 Index = sl_WlanGetNetworkList(0,20,&netEntries[0]);
for(UINT8 i=0; i< Index; i++)
{
snprintf(message, 60, "%d) SSID %s RSSI %d \n\r",i,netEntries[i].ssid,netEntries[i].rssi);
//UART_PRINT(message);
sl_Send(iNewSockID, message, strlen(message), 0 );
}
Z_DelayS(recBuffer[0]-'0');
}
// close the connected socket after receiving from connected TCP client
sl_Close(iNewSockID);
// close the listening socket
sl_Close(iSockID);
return 0;
*/
}
//*****************************************************************************
//
//! Mandatory MCU Initialization Routine
//!
//! \param None
//!
//! \return None
//
//*****************************************************************************
void MCUInit(void)
{
unsigned long ulRegVal;
//
// DIG DCDC NFET SEL and COT mode disable
//
HWREG(0x4402F010) = 0x30031820;
HWREG(0x4402F00C) = 0x04000000;
UtilsDelay(32000);
//
// ANA DCDC clock config
//
HWREG(0x4402F11C) = 0x099;
HWREG(0x4402F11C) = 0x0AA;
HWREG(0x4402F11C) = 0x1AA;
//
// PA DCDC clock config
//
HWREG(0x4402F124) = 0x099;
HWREG(0x4402F124) = 0x0AA;
HWREG(0x4402F124) = 0x1AA;
//
// Enable RTC
//
if(MAP_PRCMSysResetCauseGet()== PRCM_POWER_ON)
{
HWREG(0x4402F804) = 0x1;
}
//
// TD Flash timing configurations in case of MCU WDT reset
//
if((HWREG(0x4402D00C) & 0xFF) == 0x00000005)
{
HWREG(0x400F707C) |= 0x01840082;
HWREG(0x400F70C4)= 0x1;
HWREG(0x400F70C4)= 0x0;
}
//
// JTAG override for I2C in SWD mode
//
if(((HWREG(0x4402F0C8) & 0xFF) == 0x2))
{
MAP_PinModeSet(PIN_19,PIN_MODE_2);
MAP_PinModeSet(PIN_20,PIN_MODE_2);
HWREG(0x4402E184) |= 0x1;
}
//
// Take I2C semaphore,##IMPROTANT:REMOVE IN PG1.32 DEVICES##
//
ulRegVal = HWREG(COMMON_REG_BASE + COMMON_REG_O_I2C_Properties_Register);
ulRegVal = (ulRegVal & ~0x3) | 0x1;
HWREG(COMMON_REG_BASE + COMMON_REG_O_I2C_Properties_Register) = ulRegVal;
//
// Take GPIO semaphore##IMPROTANT:REMOVE IN PG1.32 DEVICES##
//
ulRegVal = HWREG(COMMON_REG_BASE + COMMON_REG_O_GPIO_properties_register);
ulRegVal = (ulRegVal & ~0x3FF) | 0x155;
HWREG(COMMON_REG_BASE + COMMON_REG_O_GPIO_properties_register) = ulRegVal;
//
// Change UART pins(55,57) mode to PIN_MODE_0 if they are in PIN_MODE_1(NWP mode)
//
if((MAP_PinModeGet(PIN_55)) == PIN_MODE_1)
{
MAP_PinModeSet(PIN_55,PIN_MODE_0);
}
if((MAP_PinModeGet(PIN_57)) == PIN_MODE_1)
{
MAP_PinModeSet(PIN_57,PIN_MODE_0);
}
//
// Enable Peripheral Clocks
//
MAP_PRCMPeripheralClkEnable(PRCM_UARTA0, PRCM_RUN_MODE_CLK);
//
// Configure PIN_55 for UART0 UART0_TX
//
MAP_PinTypeUART(PIN_55, PIN_MODE_3);
//
// Configure PIN_57 for UART0 UART0_RX
//
MAP_PinTypeUART(PIN_57, PIN_MODE_3);
InitTerm(); //set the parameters of uart0
}
void CC3200Helpers_Delay(unsigned long dwMicroSeconds)
{
UtilsDelay(80*dwMicroSeconds/3);
}
//*****************************************************************************
//
//! Task implementing MQTT client communication to other web client through
//! a broker
//!
//! \param none
//!
//! This function
//! 1. Initializes network driver and connects to the default AP
//! 2. Initializes the mqtt library and set up MQTT connection configurations
//! 3. set up the button events and their callbacks(for publishing)
//! 4. handles the callback signals
//!
//! \return None
//!
//*****************************************************************************
void MqttClient(void *pvParameters)
{
long lRetVal = -1;
int iCount = 0;
int iNumBroker = 0;
int iConnBroker = 0;
event_msg RecvQue;
unsigned char policyVal;
connect_config *local_con_conf = (connect_config *)app_hndl;
//
// Configure LED
//
GPIO_IF_LedConfigure(LED1|LED2|LED3);
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
//
// Reset The state of the machine
//
Network_IF_ResetMCUStateMachine();
//
// Start the driver
//
lRetVal = Network_IF_InitDriver(ROLE_STA);
if(lRetVal < 0)
{
UART_PRINT("Failed to start SimpleLink Device\n\r",lRetVal);
LOOP_FOREVER();
}
// switch on Green LED to indicate Simplelink is properly up
GPIO_IF_LedOn(MCU_ON_IND);
// Start Timer to blink Red LED till AP connection
LedTimerConfigNStart();
// Initialize AP security params
SecurityParams.Key = (signed char *)SECURITY_KEY;
SecurityParams.KeyLen = strlen(SECURITY_KEY);
SecurityParams.Type = SECURITY_TYPE;
//
// Connect to the Access Point
//
lRetVal = Network_IF_ConnectAP(SSID_NAME, SecurityParams);
if(lRetVal < 0)
{
UART_PRINT("Connection to an AP failed\n\r");
LOOP_FOREVER();
}
lRetVal = sl_WlanProfileAdd(SSID_NAME,strlen(SSID_NAME),0,&SecurityParams,0,1,0);
//set AUTO policy
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1,0,0,0,0),
&policyVal, 1 /*PolicyValLen*/);
//
// Disable the LED blinking Timer as Device is connected to AP
//
LedTimerDeinitStop();
//
// Switch ON RED LED to indicate that Device acquired an IP
//
GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
UtilsDelay(20000000);
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
//
// Register Push Button Handlers
//
Button_IF_Init(pushButtonInterruptHandler2,pushButtonInterruptHandler3);
//
// Initialze MQTT client lib
//
lRetVal = sl_ExtLib_MqttClientInit(&Mqtt_Client);
if(lRetVal != 0)
{
// lib initialization failed
UART_PRINT("MQTT Client lib initialization failed\n\r");
LOOP_FOREVER();
}
/******************* connection to the broker ***************************/
iNumBroker = sizeof(usr_connect_config)/sizeof(connect_config);
if(iNumBroker > MAX_BROKER_CONN)
{
UART_PRINT("Num of brokers are more then max num of brokers\n\r");
LOOP_FOREVER();
}
connect_to_broker:
while(iCount < iNumBroker)
{
//create client context
local_con_conf[iCount].clt_ctx =
sl_ExtLib_MqttClientCtxCreate(&local_con_conf[iCount].broker_config,
&local_con_conf[iCount].CallBAcks,
&(local_con_conf[iCount]));
//
// Set Client ID
//
sl_ExtLib_MqttClientSet((void*)local_con_conf[iCount].clt_ctx,
SL_MQTT_PARAM_CLIENT_ID,
local_con_conf[iCount].client_id,
strlen((char*)(local_con_conf[iCount].client_id)));
//
// Set will Params
//
if(local_con_conf[iCount].will_params.will_topic != NULL)
{
sl_ExtLib_MqttClientSet((void*)local_con_conf[iCount].clt_ctx,
SL_MQTT_PARAM_WILL_PARAM,
&(local_con_conf[iCount].will_params),
sizeof(SlMqttWill_t));
}
//
// setting username and password
//
if(local_con_conf[iCount].usr_name != NULL)
{
sl_ExtLib_MqttClientSet((void*)local_con_conf[iCount].clt_ctx,
SL_MQTT_PARAM_USER_NAME,
local_con_conf[iCount].usr_name,
strlen((char*)local_con_conf[iCount].usr_name));
if(local_con_conf[iCount].usr_pwd != NULL)
{
sl_ExtLib_MqttClientSet((void*)local_con_conf[iCount].clt_ctx,
SL_MQTT_PARAM_PASS_WORD,
local_con_conf[iCount].usr_pwd,
strlen((char*)local_con_conf[iCount].usr_pwd));
}
}
//
// connectin to the broker
//
if((sl_ExtLib_MqttClientConnect((void*)local_con_conf[iCount].clt_ctx,
local_con_conf[iCount].is_clean,
local_con_conf[iCount].keep_alive_time) & 0xFF) != 0)
{
UART_PRINT("\n\rBroker connect fail for conn no. %d \n\r",iCount+1);
//delete the context for this connection
sl_ExtLib_MqttClientCtxDelete(local_con_conf[iCount].clt_ctx);
break;
}
else
{
UART_PRINT("\n\rSuccess: conn to Broker no. %d\n\r ", iCount+1);
local_con_conf[iCount].is_connected = true;
iConnBroker++;
}
//
// Subscribe to topics
//
if(sl_ExtLib_MqttClientSub((void*)local_con_conf[iCount].clt_ctx,
local_con_conf[iCount].topic,
local_con_conf[iCount].qos, TOPIC_COUNT) < 0)
{
UART_PRINT("\n\r Subscription Error for conn no. %d\n\r", iCount+1);
UART_PRINT("Disconnecting from the broker\r\n");
sl_ExtLib_MqttClientDisconnect(local_con_conf[iCount].clt_ctx);
local_con_conf[iCount].is_connected = false;
//delete the context for this connection
sl_ExtLib_MqttClientCtxDelete(local_con_conf[iCount].clt_ctx);
iConnBroker--;
break;
}
else
{
int iSub;
UART_PRINT("Client subscribed on following topics:\n\r");
for(iSub = 0; iSub < local_con_conf[iCount].num_topics; iSub++)
{
UART_PRINT("%s\n\r", local_con_conf[iCount].topic[iSub]);
}
}
iCount++;
}
if(iConnBroker < 1)
{
//
// no succesful connection to broker
//
goto end;
}
iCount = 0;
for(;;)
{
osi_MsgQRead( &g_PBQueue, &RecvQue, OSI_WAIT_FOREVER);
if(PUSH_BUTTON_SW2_PRESSED == RecvQue.event)
{
Button_IF_EnableInterrupt(SW2);
//
// send publish message
//
sl_ExtLib_MqttClientSend((void*)local_con_conf[iCount].clt_ctx,
pub_topic_sw2,data_sw2,strlen((char*)data_sw2),QOS2,RETAIN);
UART_PRINT("\n\r CC3200 Publishes the following message \n\r");
UART_PRINT("Topic: %s\n\r",pub_topic_sw2);
UART_PRINT("Data: %s\n\r",data_sw2);
}
else if(PUSH_BUTTON_SW3_PRESSED == RecvQue.event)
{
Button_IF_EnableInterrupt(SW3);
//
// send publish message
//
sl_ExtLib_MqttClientSend((void*)local_con_conf[iCount].clt_ctx,
pub_topic_sw3,data_sw3,strlen((char*)data_sw3),QOS2,RETAIN);
UART_PRINT("\n\r CC3200 Publishes the following message \n\r");
UART_PRINT("Topic: %s\n\r",pub_topic_sw3);
UART_PRINT("Data: %s\n\r",data_sw3);
}
else if(BROKER_DISCONNECTION == RecvQue.event)
{
iConnBroker--;
/* Derive the value of the local_con_conf or clt_ctx from the message */
sl_ExtLib_MqttClientCtxDelete(((connect_config*)(RecvQue.hndl))->clt_ctx);
if(!IS_CONNECTED(g_ulStatus))
{
UART_PRINT("device has disconnected from AP \n\r");
UART_PRINT("retry connection to the AP\n\r");
while(!(IS_CONNECTED(g_ulStatus)) || !(IS_IP_ACQUIRED(g_ulStatus)))
{
osi_Sleep(10);
}
goto connect_to_broker;
}
if(iConnBroker < 1)
{
//
// device not connected to any broker
//
goto end;
}
}
}
end:
//
// Deinitializating the client library
//
sl_ExtLib_MqttClientExit();
UART_PRINT("\n\r Exiting the Application\n\r");
LOOP_FOREVER();
}
static bool safe_boot_request_start (uint32_t wait_time) {
if (MAP_GPIOPinRead(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN)) {
UtilsDelay(UTILS_DELAY_US_TO_COUNT(wait_time * 1000));
}
return MAP_GPIOPinRead(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN) ? true : false;
}
//****************************************************************************
//
//! \brief Opening a UDP client side socket and sending data
//!
//! This function opens a UDP socket and tries to connect to a Server IP_ADDR
//! waiting on port PORT_NUM.
//! Then the function will send 1000 UDP packets to the server.
//!
//! \param[in] port number on which the server will be listening on
//!
//! \return 0 on success, -1 on Error.
//
//****************************************************************************
int BsdUdpClient(unsigned short usPort, unsigned long ulDesitnationIP)
{
int iCounter;
short sTestBufLen;
SlSockAddrIn_t sAddr;
int iAddrSize;
int iSockID;
int iStatus;
int iPackets;
// filling the buffer
for (iCounter=0 ; iCounter<BUF_SIZE ; iCounter++)
{
g_cBsdBuf[iCounter] = (char)(iCounter % 10);
}
sTestBufLen = BUF_SIZE;
//
// Filling the UDP server socket address
//
sAddr.sin_family = SL_AF_INET;
sAddr.sin_port = sl_Htons((unsigned short)usPort);
sAddr.sin_addr.s_addr = sl_Htonl((unsigned int)ulDesitnationIP);
iAddrSize = sizeof(SlSockAddrIn_t);
//
// Initialize number of packets variable
//
iPackets = UDP_PACKET_COUNT;
//
// Creating a UDP socket
//
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_DGRAM, 0);
if( iSockID < 0 )
{
// error
return -1;
}
UART_PRINT("\n\rSending Packets\n\r");
//
// Loop forever sending packets
//
while (1)
{
//
// Sending packet
//
iStatus = sl_SendTo(iSockID, g_cBsdBuf, sTestBufLen, 0,
( SlSockAddr_t *)&sAddr, iAddrSize);
//
// Decrement the packet count
//
iPackets--;
UART_PRINT(".");
//
// If send fails or packet count reaches 0 stop acking the watchdog
// so that it resets the system
//
if( iStatus > 0 && iPackets > 0)
{
WatchdogAck();
}
UtilsDelay(8000000);
}
}
//****************************************************************************
//
//! \brief Opening a TCP server side socket and receiving data
//!
//! This function opens a TCP socket in Listen mode and waits for an incoming
//! TCP connection.
//! If a socket connection is established then the function will try to read
//! 1000 TCP packets from the connected client.
//!
//! \param[in] port number on which the server will be listening on
//!
//! \return 0 on success, -1 on error.
//!
//! \note This function will wait for an incoming connection till
//! one is established
//
//****************************************************************************
int BsdTcpServer(unsigned short usPort)
{
SlSockAddrIn_t sAddr;
SlSockAddrIn_t sLocalAddr;
int iCounter;
int iAddrSize;
int iSockID;
int iStatus;
int iNewSockID;
unsigned long lLoopCount = 0;
long lBytesSent = 0;
long lNonBlocking = 1;
int iTestBufLen;
// filling the buffer
for (iCounter=0 ; iCounter<BUF_SIZE ; iCounter++)
{
g_cBsdBuf[iCounter] = (char)(iCounter % 10) + '0';
}
iTestBufLen = BUF_SIZE;
//filling the TCP server socket address
sLocalAddr.sin_family = SL_AF_INET;
sLocalAddr.sin_port = sl_Htons((unsigned short)usPort);
sLocalAddr.sin_addr.s_addr = 0;
// sLocalAddr.sin_port = usPort;
// sLocalAddr.sin_addr.s_addr = SL_IPV4_VAL(192,168,1,101);
// creating a TCP socket
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( iSockID < 0 )
{
UART_PRINT("error at creating a TCP socket ! \n\r");
// error
return -1;
}
UART_PRINT("iSockID :");
Z_NumDispaly(iSockID, 2);
iAddrSize = sizeof(SlSockAddrIn_t);
// binding the TCP socket to the TCP server address
iStatus = sl_Bind(iSockID, (SlSockAddr_t *)&sLocalAddr, iAddrSize);
if( iStatus < 0 )
{
UART_PRINT("error at binding the TCP socket to the TCP server address ! \n\r");
// error
return -1;
}
UART_PRINT("binding the TCP socket to the TCP server address ok! \n\r");
// putting the socket for listening to the incoming TCP connection
iStatus = sl_Listen(iSockID, 0);
if( iStatus < 0 )
{
UART_PRINT("error at putting the socket for listening to the incoming TCP connection ! \n\r");
return -1;
}
UART_PRINT("listen end! \n\r");
// setting socket option to make the socket as non blocking
iStatus = sl_SetSockOpt(iSockID, SL_SOL_SOCKET, SL_SO_NONBLOCKING, &lNonBlocking, sizeof(lNonBlocking));
iNewSockID = SL_EAGAIN;
UART_PRINT(" waiting for an incoming TCP connection! \n\r");
// waiting for an incoming TCP connection
while( iNewSockID < 0 )
{
// accepts a connection form a TCP client, if there is any
// otherwise returns SL_EAGAIN
iNewSockID = sl_Accept(iSockID, ( struct SlSockAddr_t *)&sAddr, (SlSocklen_t*)&iAddrSize);
if( iNewSockID == SL_EAGAIN )
{
UtilsDelay(10000);
// UART_PRINT(" iNewSockID == SL_EAGAIN! \n\r");
}
else if( iNewSockID < 0 )
{
// error
UART_PRINT(" iNewSockID < 0! \n\r");
return -1;
}
}
UART_PRINT("connect succeed the new iSockID :");
Z_NumDispaly(iSockID, 5);
unsigned long the_client_ip = sl_BIGtoLITTLE_l( (unsigned long)sAddr.sin_addr.s_addr );
UART_PRINT("the client ip is :");
Z_IPDispaly(&the_client_ip);
unsigned short the_client_port = sl_BIGtoLITTLE_S( (unsigned short)sAddr.sin_port );
UART_PRINT("the client port is :");
Z_NumDispaly( (unsigned long)the_client_port,5);
/*
UART_PRINT(" waits for 1000 packets from the connected TCP client! \n\r");
// waits for 1000 packets from the connected TCP client
while (lLoopCount < 1000)
{
iStatus = sl_Recv(iNewSockID, g_cBsdBuf, iTestBufLen, 0);
if( iStatus <= 0 )
{
// error
return -1;
}
lLoopCount++;
lBytesSent += iStatus;
}
*/
// sending 3 packets to the TCP server
while (lLoopCount < 3)
{
// sending packet
// iStatus = sl_Send(iNewSockID, g_cBsdBuf, iTestBufLen, 0 );
char *send_buffer = "hellow i am cc3200 , welcome to wifi world !\n\r";
iStatus = sl_Send(iNewSockID, send_buffer, strlen(send_buffer), 0 );
if( iStatus <= 0 )
{
UART_PRINT("error at sending packet\n\r");
Z_NumDispaly(lLoopCount,5);
// error
return -1;
}
lLoopCount++;
lBytesSent += iStatus;
}
Sl_WlanNetworkEntry_t netEntries[20];
char message[80];
unsigned long intervalInSeconds = 10;
sl_WlanPolicySet(SL_POLICY_SCAN,SL_SCAN_POLICY_EN(1), (unsigned char *)&intervalInSeconds,sizeof(intervalInSeconds));
while(1){
//Get Scan Result
UINT8 Index = sl_WlanGetNetworkList(0,20,&netEntries[0]);
for(UINT8 i=0; i< Index; i++)
{
snprintf(message, 60, "%d) SSID %s RSSI %d \n\r",i,netEntries[i].ssid,netEntries[i].rssi);
UART_PRINT(message);
sl_Send(iNewSockID, message, strlen(message), 0 );
}
Z_DelayS(3);
}
// close the connected socket after receiving from connected TCP client
sl_Close(iNewSockID);
// close the listening socket
sl_Close(iSockID);
return 0;
}
inline void delay(uint16_t seconds) {
UtilsDelay(SECS_TO_LOOPS(seconds));
}
