/*****************************************************************************
*
* UpdateReadings
*
* \param None
*
* \return None
*
* \brief Takes a reading of temperature and potentiometer and shows
* on the LCD display
*
*****************************************************************************/
void UpdateReadings(void)
{
TemperatureReading();
PotentiometerReading();
DisplayLCD(LCD_LINE7, "");
DisplayLCD(LCD_LINE8, "");
}
/*****************************************************************************
*
* ReportReadings
*
* \param None
*
* \return None
*
* \brief Reports the sensor and customization values to Exosite cloud
*
*****************************************************************************/
void ReportReadings(void)
{
static char content[256];
#ifdef HOST_APP_TCP_DEBUG
if (updateError)
{
sprintf(content, "temp=%d.%d&adc1=%d.%d&ping=%d&ect=%d\r\n",
G_temp_int[0],G_temp_int[1], G_adc_int[0], G_adc_int[1],
ping,parsererror);
updateError = 0;
} else {
sprintf(content, "temp=%d.%d&adc1=%d.%d&ping=%d\r\n",
G_temp_int[0],G_temp_int[1], G_adc_int[0], G_adc_int[1],
ping);
}
#else
sprintf(content, "temp=%d.%d&adc1=%d.%d&ping=%d\r\n",
G_temp_int[0],G_temp_int[1], G_adc_int[0], G_adc_int[1],
ping);
#endif
ping++;
if (ping >= 100)
ping = 0;
DisplayLCD(LCD_LINE6, " Exosite ");
DisplayLCD(LCD_LINE7, " Write ");
if (Exosite_Write(content, strlen(content)))
{
DisplayLCD(LCD_LINE8, " OK ");
}
return;
}
/*---------------------------------------------------------------------------*
* Routine: App_OverTheAirProgramming
*---------------------------------------------------------------------------*
* Description:
* Put the unit into over the air programming mode after connecting to an
* access point in infrastructure mode.
* Inputs:
* void
* Outputs:
* void
*---------------------------------------------------------------------------*/
void App_OverTheAirProgramming(void)
{
char buf[12] = " ";
int i;
/* OTA Firmware update demo */
/* Connect to AP first, then do FW upgrade with PC application */
AtLibGs_Mode(ATLIBGS_STATIONMODE_INFRASTRUCTURE); /* set to connect to AP mode */
AtLibGs_DHCPSet(1); /* turn on DHCP client */
AtLibGs_SetPassPhrase(ATLIBGS_AP_SEC_PSK);
AtLibGs_Assoc(ATLIBGS_AP_SSID, 0, 0);
AtLibGs_EnableRadio(1); /* radio always on */
DisplayLCD(LCD_LINE6, "Start Update");
DisplayLCD(LCD_LINE7, "on server IP");
/* print last 12 (of 15) char of server IP address */
for (i = 0; i < 12; i++) {
buf[i] = (char)ATLIBGS_FWUPGRADE_SERVER[i + 3];
}
DisplayLCD(LCD_LINE8, (uint8_t *)buf);
/* start FW update on remote port 8010 with 100 retries */
AtLibGs_FWUpgrade(ATLIBGS_FWUPGRADE_SERVER, 8010, 3000, "100");
}
/**********************************************************************************
Name: DisplayIPAddress
Description: Clears the LCD and displays IP address in dotted decimal format.
First two decimals are displyed on line 1 and the others on
line 2.
Parameters: (unsigned short []) ipaddr - IP address to display
Returns: None
**********************************************************************************/
void DisplayIPAddress(const unsigned short ipaddr[])
{
char dis_buf[9];
char *p = (char *)ipaddr;
DisplayLCD(LCD_LINE1, "Exosite Demo");
DisplayLCD(LCD_LINE3, "IP Addr =");
sprintf(dis_buf, "%d.%d.", *p, *(p+1));
DisplayLCD(LCD_LINE4, (const uint8_t *)dis_buf);
sprintf(dis_buf, "%d.%d", *(p+2), *(p+3));
DisplayLCD(LCD_LINE5, (const uint8_t *)dis_buf);
}
int main(void) {
//--------------
// Initialization
char LCDinit[] = {0x33,0x32,0x28,0x01,0x0c,0x06,0x00}; //Array holding initialization string for LCD
char Msg1[] = {0x84,'C','U','N','T','\0'};
char Msg2[] = {0xC5,'R','P','S','\0'};
char Msg3[10]; // Msg for displaying RPS to LCD (size 10 in case dealing with large numbers)
InitApp(); // Initialize Ports
DisplayLCD(LCDinit,1); // Initialize LCD
//--------------
// Message on LCD
DisplayLCD(Msg1,0); // Display message on LCD
DisplayLCD(Msg2,0); // Display message 2
//--------------
// Initialize encoder variables
CHA = PORTBbits.RB5; // Initialize channel A
CHB = PORTBbits.RB4; // Initialize channel B
OLD_ROT = 0; // Initialize state of rotation
CCWTurn = 0; // Initialize CCW count
CWTurn = 0; // Initialize CW count
RPS = 0.0; // Initialize RPS value
CHAcount = 0; // Channel A counter
//--------------
// Setup PWM cycle to motor
PR2 = 0x9B; // Open pwm1 at period = 1 ms
CCP1CONbits.DC1B1 = 0; // Set duty cycle of pwm1
CCP1CONbits.DC1B0 = 0; // ...
CCPR1L = 0b00000100; // ...
//-------------
// Set timer and interrupts
TMR0count = 0; // Set counter for TMR0
WriteTimer0(EncoderCount);// Load Timer0
InitInterrupts(); // Initialize timer interrupts for Port B encoder
//--------------
// Loop phase: Display RPS on LCD
while(1)
{
WaitHalfSec();
WriteLCD(0xC0,5,RPS,Msg3); // Display RPS on LCD
}
//--------------
// Exit main
CloseTimer0();
return (EXIT_SUCCESS);
}
/*---------------------------------------------------------------------------*
* Routine: App_StartupLimitedAP
*---------------------------------------------------------------------------*
* Description:
* Put the unit into a limited AP mode using the configuration in the
* default LimitedAP settings.
* Inputs:
* void
* Outputs:
* void
*---------------------------------------------------------------------------*/
void App_StartupLimitedAP(char *mySSID)
{
ATLIBGS_MSG_ID_E r;
DisplayLCD(LCD_LINE3, "Limited AP:");
DisplayLCD(LCD_LINE4, (uint8_t const *)mySSID);
#ifdef ATLIBGS_DEBUG_ENABLE
ConsolePrintf("Starting Limited AP: %s\n", ATLIBGS_LIMITED_AP_SSID);
#endif
/* Try to disassociate if not already associated */
AtLibGs_DisAssoc();
while (1) {
DisplayLCD(LCD_LINE6, " Setting up");
r =AtLibGs_EnableRadio(1); // enable radio
if (r != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE6, "Bad Mode!");
MSTimerDelay(2000);
continue;
}
r = AtLibGs_Mode(ATLIBGS_STATIONMODE_LIMITED_AP);
if (r != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE6, "Bad Mode!");
MSTimerDelay(2000);
continue;
}
r = AtLibGs_IPSet(ATLIBGS_LIMITED_AP_IP, ATLIBGS_LIMITED_AP_MASK,
ATLIBGS_LIMITED_AP_GATEWAY);
if (r != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE6, "Bad IP!");
MSTimerDelay(2000);
continue;
}
r = AtLibGs_EnableDHCPServer();
if (r != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE6, "Bad DHCPSrv!");
AtLibGs_DisableDHCPServer();
MSTimerDelay(2000);
continue;
}
r = AtLibGs_Assoc(mySSID /*ATLIBGS_LIMITED_AP_SSID*/, 0,
ATLIBGS_LIMITED_AP_CHANNEL);
if (r != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE6, "AP Failed!");
MSTimerDelay(2000);
continue;
}
break;
}
DisplayLCD(LCD_LINE6, "");
#ifdef ATLIBGS_DEBUG_ENABLE
ConsolePrintf("Limited AP Started\n");
#endif
}
/*
** 2.5ms毎にG/Aからくる割込み処理ルーチン１
*/
void GA_Interrupt1(void)
{
UBYTE debug;
++IntTimerCounter;
/* 2.5ms毎に行うルーチンを記述 */
/* 画処理 & 送信モータ制御 */
ScannerInt();
/* LCD/LED制御 */
#if 0 /* defined (HINOKI2) */ /* LCDドライバ変更対応 2002/05/15 T.Takagi */
if (!SYS_IsCGRAM_Writing) {
SYS_IsDisplayingLCD = TRUE;
DisplayLCD();
SYS_IsDisplayingLCD = FALSE;
}
#else
DisplayLCD();
#endif
/* キースキャン */
KeyScan();
if (IntTimerCounter & 0x00000001) { /* 5msに１回処理 */
#if (0) /* 1998/11/18 by T.Soneoka 以下の処理を２．５ｍｓで行うように上記に変更 */
** /* LCD/LED制御 */
** DisplayLCD();
** /* キースキャン */
** KeyScan();
#endif
/* Thermal Printer 制御 */
PrinterTimerInt();
/*
** 済みスタンプ保険処理
** １５０ｍｓ以上Ｏｎ時間があると済みスタンプが壊れるため
** それ以上Ｏｎしている場合は強制的にＯｆｆする
*/
if (RelayPortStatus & IO_BIT_STAMP) {
StampOnTime++;
} else {
StampOnTime = 0;
}
if (StampOnTime > (150/5)) {
RelayPortStatus &= (~IO_BIT_STAMP);
OutputWORD(GA_PGADR, RelayPortStatus);
}
}
}
void readSensor(APP_STATE_E state){
char temp_char[2]; uint16_t temp; float ftemp; float gTemp_F;
char LCDString[30]; uint16_t gAmbientLight; extern int16_t gAccData[3];
extern int16_t *Accelerometer_Get(void);
ConsolePrintf("Reading sensor %d: ",state);
switch(state)
{
case UPDATE_TEMPERATURE:
// Temperature sensor reading
temp = Temperature_Get();
#if 0
// Get the temperature and show it on the LCD
temp_char[0] = (int16_t)temp / 16;
temp_char[1] = (int16_t)((temp & 0x000F) * 10) / 16;
#endif
temp_char[1] = (temp & 0xFF00)>>8;
temp_char[0] = temp & 0xFF;
ftemp = *(uint16_t *)temp_char;
gTemp_F = ((ftemp/5)*9)/128 + 22;
// Display the contents of lcd_buffer onto the debug LCD
//sprintf((char *)LCDString, "TEMP: %d.%d C", temp_char[0], temp_char[1]);
sprintf((char *)LCDString, "TEMP: %.1fF", gTemp_F);
ConsolePrintf("%s\r\n",LCDString);
DisplayLCD(LCD_LINE6, (const uint8_t *)LCDString);
state = UPDATE_LIGHT;
break;
case UPDATE_LIGHT:
// Light sensor reading
gAmbientLight = LightSensor_Get();
// Display the contents of lcd_buffer onto the debug LCD
sprintf((char *)LCDString, "Light: %d ", gAmbientLight);
ConsolePrintf("%s\r\n",LCDString);
DisplayLCD(LCD_LINE7, (const uint8_t *)LCDString);
state = UPDATE_ACCELEROMETER;
break;
case UPDATE_ACCELEROMETER:
// 3-axis accelerometer reading
Accelerometer_Get();
sprintf((char *)LCDString, "x%2d y%2d z%2d", gAccData[0], gAccData[1], gAccData[2]);
ConsolePrintf("%s\r\n",LCDString);
DisplayLCD(LCD_LINE8, (const uint8_t *)LCDString);
state = UPDATE_TEMPERATURE;
break;
}
}
/*---------------------------------------------------------------------------*
* Routine: App_StartWPS
*---------------------------------------------------------------------------*
* Description:
* Put the unit into WPS pushbutton mode. After pushing the button on the
* AP the unit will retrieve its SSID and pass phrase, then connect to it
* Inputs:
* void
* Outputs:
* void
*---------------------------------------------------------------------------*/
void App_StartWPS(void)
{
ATLIBGS_MSG_ID_E rxMsgId;
ATLIBGS_NetworkStatus network;
AtLibGs_WPSResult result;
char text[20];
while (1) {
// Ensure we are not connected to any network (from previous runs)
AtLibGs_DisAssoc();
/* Pushbutton WPS demo */
/* Use Wi-Fi Protected Setup (WPS) FW */
/* turn on DHCP client */
AtLibGs_DHCPSet(1);
/* set to connect to AP mode */
AtLibGs_Mode(ATLIBGS_STATIONMODE_INFRASTRUCTURE);
DisplayLCD(LCD_LINE5, " Push the ");
DisplayLCD(LCD_LINE6, "button on AP");
/* push the button on the AP so the GS module can connect */
while (AtLibGs_StartWPSPUSH(&result) != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE8, " Not found!");
MSTimerDelay(1000);
DisplayLCD(LCD_LINE8, " Retrying...");
MSTimerDelay(1000);
DisplayLCD(LCD_LINE8, "");
}
/* Connect to AP (found from pushbutton) after setting pass phrase */
AtLibGs_SetPassPhrase(result.password);
AtLibGs_Assoc(result.ssid, "", result.channel);
rxMsgId = AtLibGs_GetNetworkStatus(&network);
if (rxMsgId != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE8, "Bad Network!");
MSTimerDelay(2000);
DisplayLCD(LCD_LINE8, "");
continue;
} else {
strncpy(text, network.ssid, 12);
DisplayLCD(LCD_LINE4, (const uint8_t *)text);
}
break;
}
DisplayLCD(LCD_LINE5, "");
DisplayLCD(LCD_LINE6, "");
}
/*****************************************************************************
*
* GPRS_SocketOpen
*
* Open a connection with a remote host. Telit specific.
*
*****************************************************************************/
int32_t AtModem_SocketOpen(char * ip, uint8_t port, uint8_t * cid)
{
static unsigned char socketFailures = 0;
//TODO: review hard coded IP addresses -> perhaps swap for replaceable
//ip via "ip" API call
/* 30 is big enough for any IP */
char location[30];
uint8_t len;
len = sprintf(location, "atdt\"%s\",%hhu\r", ip, port);
AtModem_Write(location,len);
int32_t result = AtModem_response_check(25000, "CONNECT", "\r\n");
if (result == AT_REPLY_OK)
{
socketFailures = 0;
ConsolePrintf("Socket Open\r\n");
DisplayLCD(LCD_LINE7, "SOCKET: OPEN");
*cid = 1; // we only have one connection
}
else
{
if (result == AT_REPLY_ERROR)
{
ConsolePrintf("Socket Error\r\n");
DisplayLCD(LCD_LINE7, "SOCKET: ERR");
AtModem_SocketClose(0);
}
else
{
ConsolePrintf("Socket No Response\r\n");
DisplayLCD(LCD_LINE7, "SOCKET: DOWN");
}
result = -1;
if (socketFailures++ > 5)
{
if( AtModem_Init() == -1)
{
// restart mcu
WDTIMK = 1U; /* disable INTWDTI interrupt, stop kicking watchdog */
while(1);
}
socketFailures = 0;
}
}
return result;
}
/*******************************************************************************
* Outline : CB_CMT_Thermal
* Description : CMT interrupt callback function. This callback function is
* executed after every period of the CMT timer. The function
* fetches the thermal temperature and displays it on the LCD.
* Argument : none
* Return value : none
*******************************************************************************/
void CB_CMT_Thermal(void)
{
bool err = true;
uint8_t target_reg, target_data[2];
uint16_t temp;
uint8_t temp_int[2];
/* Declare display buffer */
uint8_t lcd_buffer[13];
/* Read the temperature */
target_reg = ADT7420_TEMP_MSB_REG;
err = R_IIC_MasterSend( IIC_CHANNEL, PDL_NO_DATA, ADT7420_ADDR, &target_reg,
1, PDL_NO_FUNC, 0 );
err = R_IIC_MasterReceive( IIC_CHANNEL, PDL_NO_DATA, ADT7420_ADDR, &target_data[0],
2, PDL_NO_FUNC, 0 );
/* Convert the device measurement into a decimal number and insert
into a temporary string to be displayed */
temp = (target_data[0]<<8)+target_data[1];
temp = temp >> 3;
temp_int[0] = (int16_t)temp/16;
temp_int[1] = (int16_t)((temp&0x000F)*10)/16;
sprintf((char *)lcd_buffer, " %d.%d C" , temp_int[0], temp_int[1] );
/* Display the contents of lcd_buffer onto the debug LCD */
DisplayLCD(LCD_LINE6, lcd_buffer);
/* Halt in while loop when RPDL errors detected */
while (!err);
}
// Connect to the MQTT broker. Call this function whenever connection needs
// to be re-established.
// returns: 0 - everything OK
// -1 - packet error
// -2 - failed to get connack
int App_ConnectMqtt()
{
int packet_length;
mqtt_init(&broker, WIO_CLIENTID);
mqtt_init_auth(&broker, WIO_USERNAME, WIO_PASSWORD);
mqtt_connect(&broker);
// wait for CONNACK
packet_length = mqtt_read_packet(6000);
if(packet_length < 0)
{
DisplayLCD(LCD_LINE4, "MQTT packet error");
return -1;
}
if(MQTTParseMessageType(rxm.message) != MQTT_MSG_CONNACK)
{
return -2;
}
if(rxm.message[3] != 0x00)
{
return -2;
}
App_PrepareIncomingData();
AtLibGs_FlushIncomingMessage();
mqttConnected=1;
return 0;
}
/*****************************************************************************
*
* GPRS_SocketClose
*
* Close a connection with a remote host. Telit specific.
*
*****************************************************************************/
int AtModem_SocketClose(uint8_t cid)
{
AtModem_Write((unsigned char *)"+++",3);
DisplayLCD(LCD_LINE7, "SOCKET: OFF");
return AtModem_response_check(15000, "NO CARRIER", "\r\n");
}
/*******************************************************************************
* Outline : main
* Description : Main program function. This function first displays on the
* debug LCD; then calls the async initialisation function, which
* configures and starts the SCI unit to transmit the numbers 0 to
* 9 on the terminal untill the character 'z' is typed into the
* terminal. Any other key will resume the transfer.
* Argument : none
* Return value : none
*******************************************************************************/
void main(void)
{
/* Initialise the LCD on the RSPI bus */
YRDKRX62N_RSPI_Init(RSPI_CHANNEL_0);
InitialiseLCD();
/* Display instructions onto the LCD */
DisplayLCD(LCD_LINE1, "Async ");
DisplayLCD(LCD_LINE2, "Serial ");
/* Initialise the SCI unit for asynchronous operation */
Init_Async();
/* Infinite while loop */
while (1);
}
/*---------------------------------------------------------------------------*
* Routine: App_ProgramMode
*---------------------------------------------------------------------------*
* Description:
* Put the unit into programming mode by putting the control pin into
* program mode and mimicing the TX/RX lines on SCI2 with the
* RX/TX lines of SCI6.
* Inputs:
* void
* Outputs:
* void
*---------------------------------------------------------------------------*/
void App_Startup(void)
{
/* At power up, load up the default settings */
if(NVSettingsLoad(&G_nvsettings))
NVSettingsSave(&G_nvsettings);
/* Initialize the module now that a mode is chosen (above) */
App_InitModule();
#if 0
/* Grab switch 1 state at startup before we init the module (which */
/* can take longer than people want to hold the button). */
sw1 = Switch1IsPressed();
sw2 = Switch2IsPressed();
sw3 = Switch3IsPressed();
/* Show the mode immediately before initialization */
if (sw1) {
DisplayLCD(LCD_LINE3, "SW1 Pressed!");
} else if (sw2) {
DisplayLCD(LCD_LINE3, "SW2 Pressed!");
} else if (sw3) {
DisplayLCD(LCD_LINE3, "SW3 Pressed!");
}
/* Initialize the module now that a mode is chosen (above) */
App_InitModule();
/* Was switch1 held? */
if (sw1) {
/* Yes, then go into Limited AP point */
App_StartupLimitedAP();
/* Now go into web provisioning mode */
App_WebProvisioning();
} else if (sw2) {
App_StartWPS();
/* Now go into web provisioning mode */
App_WebProvisioning();
} else if (sw3) {
/* User wants to do over the air programming */
App_OverTheAirProgramming();
}
else
#endif
App_StartupADKDemo();
}
/*****************************************************************************
*
* ReadCloudCommands
*
* \param None
*
* \return None
*
* \brief Reads the commands from Exosite cloud
*
*****************************************************************************/
void ReadCloudCommands(void)
{
char * pbuf = exo_buffer;
DisplayLCD(LCD_LINE6, " Exosite ");
DisplayLCD(LCD_LINE7, " Read ");
if (Exosite_Read("led_ctrl", pbuf, EXO_BUFFER_SIZE)) {
DisplayLCD(LCD_LINE8, " OK ");
if (!strncmp(pbuf, "0", 1))
led_all_off();
else if (!strncmp(pbuf, "1", 1))
led_all_on();
}
else show_status();
MSTimerDelay(500);
return;
}
/*---------------------------------------------------------------------------*
* Routine: WIFI_Associate
*---------------------------------------------------------------------------*
* Description:
* Association and show result on the LCD
* Inputs:
* void
* Outputs:
* ATLIBGS_MSG_ID_E
*---------------------------------------------------------------------------*/
ATLIBGS_MSG_ID_E WIFI_Associate(void)
{
ATLIBGS_MSG_ID_E rxMsgId = ATLIBGS_MSG_ID_NONE;
static ATLIBGS_AUTHMODE_E WEPMode=ATLIBGS_AUTHMODE_OPEN_WEP;
int retVal;
DisplayLCD(LCD_LINE4, "wl_trycon.. ");
/* Associate to a particular AP specified by SSID */
if (strlen(GNV_Setting.webprov.ssid) > 0)
{
rxMsgId = AtLibGs_Assoc(GNV_Setting.webprov.ssid,NULL,HOST_APP_AP_CHANNEL);
}
else
{
rxMsgId = AtLibGs_Assoc(HOST_APP_AP_SSID, NULL, HOST_APP_AP_CHANNEL);
}
if (ATLIBGS_MSG_ID_OK != rxMsgId)
{
/* Association error - we can retry */
if(GNV_Setting.webprov.security == ATLIBGS_PROVSECU_WEP)
{
if(WEPMode==ATLIBGS_AUTHMODE_OPEN_WEP)
{
rxMsgId = AtLibGs_SetAuthentictionMode(ATLIBGS_AUTHMODE_SHARED_WEP);// Potenially it's a WEP shared AP
WEPMode=ATLIBGS_AUTHMODE_SHARED_WEP;
}
else
{
rxMsgId = AtLibGs_SetAuthentictionMode(ATLIBGS_AUTHMODE_OPEN_WEP);// Potenially it's a WEP shared AP
WEPMode=ATLIBGS_AUTHMODE_OPEN_WEP;
}
}
DisplayLCD(LCD_LINE4, "Assoc failed...");
MSTimerDelay(2000);
DisplayLCD(LCD_LINE4, "Trying again...");
}
else
{
/* Association success */
AtLibGs_SetNodeAssociationFlag();
DisplayLCD(LCD_LINE4, "wl_connect ");
MSTimerDelay(2000);
retVal = App_ConnectMqtt();
switch(retVal)
{
case 0:
DisplayLCD(LCD_LINE5, "MQTT Connected");
break;
case -1:
DisplayLCD(LCD_LINE5, "MQTT packet error");
break;
case -2:
DisplayLCD(LCD_LINE5, "MQTT connack error");
break;
}
}
return rxMsgId;
}
/*---------------------------------------------------------------------------*
* Routine: WIFI_Associate
*---------------------------------------------------------------------------*
* Description:
* Association and show result on the LCD
* Inputs:
* void
* Outputs:
* ATLIBGS_MSG_ID_E
*---------------------------------------------------------------------------*/
ATLIBGS_MSG_ID_E WIFI_Associate(void)
{
ATLIBGS_MSG_ID_E rxMsgId = ATLIBGS_MSG_ID_NONE;
DisplayLCD(LCD_LINE7, " Connecting ");
/* Associate to a particular AP specified by SSID */
if (strlen(GNV_Setting.webprov.ssid) > 0)
{
DisplayLCD(LCD_LINE8, (const uint8_t *)GNV_Setting.webprov.ssid);
rxMsgId = AtLibGs_Assoc(GNV_Setting.webprov.ssid,NULL,HOST_APP_AP_CHANNEL);
}
else
{
DisplayLCD(LCD_LINE8, HOST_APP_AP_SSID);
rxMsgId = AtLibGs_Assoc(HOST_APP_AP_SSID, NULL, HOST_APP_AP_CHANNEL);
}
if (ATLIBGS_MSG_ID_OK != rxMsgId) {
/* Association error - we can retry */
#ifdef HOST_APP_DEBUG_ENABLE
ConsolePrintf("\n Association error - retry now \n");
#endif
DisplayLCD(LCD_LINE7, " Connecting..");
MSTimerDelay(2000);
DisplayLCD(LCD_LINE7, "");
} else {
/* Association success */
AtLibGs_SetNodeAssociationFlag();
DisplayLCD(LCD_LINE7, " Connected ");
MSTimerDelay(2000);
DisplayLCD(LCD_LINE7, "");
}
return rxMsgId;
}
/*!
* @brief Display data on the LCD, safely.
* @param[in] Position and data.
*/
void protected_lcd_display(uint8_t position, const uint8_t *data)
{
OS_ERR err;
OSMutexPend(&lcd_mutex, 0, OS_OPT_PEND_BLOCKING, 0, &err);
assert(OS_ERR_NONE == err);
DisplayLCD(position, data);
OSMutexPost(&lcd_mutex, OS_OPT_POST_NONE, &err);
assert(OS_ERR_NONE == err);
}
/*---------------------------------------------------------------------------*
* Routine: App_RSSIReading
*---------------------------------------------------------------------------*
* Description:
* Take a reading of the RSSI level with the WiFi and show it on
* the LCD display.
* Inputs:
* bool updateLCD (if true, LCD is updated)
* Outputs:
* int16_t rssi (return value)
*---------------------------------------------------------------------------*/
int16_t App_RSSIReading(int16_t * rssi, bool updateLCD)
{
char line[20];
int rssiFound = 0;
if (AtLibGs_IsNodeAssociated()) {
if (AtLibGs_GetRssi() == ATLIBGS_MSG_ID_OK) {
if (AtLibGs_ParseRssiResponse(rssi)) {
sprintf(line, "RSSI: %d", (*rssi));
DisplayLCD(LCD_LINE6, (const uint8_t *)line);
rssiFound = 1;
}
}
}
if (!rssiFound) {
DisplayLCD(LCD_LINE5, "RSSI: ----");
rssi = 0;
}
return *rssi;
}
void RSSIReading(void)
{
int16_t rssi;
char line[20];
int rssiFound = 0;
if (AtLibGs_IsNodeAssociated()) {
if (AtLibGs_GetRssi() == ATLIBGS_MSG_ID_OK) {
if (AtLibGs_ParseRssiResponse(&rssi)) {
sprintf(line, "wl_rssi: %d", rssi);
DisplayLCD(LCD_LINE5, (const uint8_t *)line);
rssiFound = 1;
}
}
}
if (!rssiFound) {
DisplayLCD(LCD_LINE5, "RSSI: ----");
}
}
/*******************************
* WriteLCD(int LCDstart, int dispLength, double var)
*
* This subroutine takes a numeric variable var, and outputs it to the LCD. Here
* LCDstart tells the LCD where to place the desired message (hex), and len
* dictates how long the message is that will be displayed. In order to display
* the variable, this subroutine uses sprintf to convert the variable into a
* string with the specified width and #sig figs. Warning: be careful if var
* has several decimal places of precision. May overwrite other data in memory
* passed the size of Msg. The if statement prevents displaying anything larger
* than len+1 to the LCD
*******************************/
void WriteLCD( int LCDstart, int len, double var, char Msg[] )
{
char *msgptr = Msg; // Point to message string
int width = sprintf(msgptr+1,"%*.*g",len,len-1,var); // Define minimum # characters as
// len, #significant digits len-1
Msg[0] = LCDstart; // Set LCD start at beginning of array
if (width > len) // If string is larger than desired length, len
{ // then output warning symbol '!' to LCD
Msg[len] = '!'; // and terminate string at len+1
Msg[len+1] = '\0';
}
DisplayLCD(Msg,0); // Display the message on the LCD
}
/*****************************************************************************
*
* PotentiometerReading
*
* \param None
*
* \return None
*
* \brief Takes a reading of potentiometer and shows it on the LCD display
*
*****************************************************************************/
void PotentiometerReading(void)
{
char lcd_buffer[20];
// Temperature sensor reading
int32_t percent;
percent = Potentiometer_Get();
G_adc_int[0] = (int16_t)(percent / 10);
G_adc_int[1] = (int16_t)(percent % 10);
sprintf((char *)lcd_buffer, " POT: %d.%d ", G_adc_int[0], G_adc_int[1]);
/* Display the contents of lcd_buffer onto the debug LCD */
DisplayLCD(LCD_LINE4, (const uint8_t *)lcd_buffer);
}
/*---------------------------------------------------------------------------*
* Routine: App_LightSensorReadingUpdate
*---------------------------------------------------------------------------*
* Description:
* Take a reading of a lightSensor and show it on the LCD display.
* Inputs:
* bool updateLCD (if true, LCD is updated), pointer to 2 member uint16_t
* array to update values in
* Outputs:
* void
*---------------------------------------------------------------------------*/
void App_LightSensorReadingUpdate(char * G_light_int, bool updateLCD)
{
char lcd_buffer[20];
// Temperature sensor reading
*(int16_t *)G_light_int = LightSensor_Get();
if(updateLCD)
{
// Display the contents of lcd_buffer onto the debug LCD
sprintf((char *)lcd_buffer, "Light: %d ", *G_light_int);
DisplayLCD(LCD_LINE5, (const uint8_t *)lcd_buffer);
}
}
/*---------------------------------------------------------------------------*
* Routine: App_OverTheAirProgrammingPushMetheod
*---------------------------------------------------------------------------*
* Description:
* Put the unit into over the air programming mode in Push Method after connecting to an
* access point in infrastructure mode.
* Inputs:
* void
* Outputs:
* void
*---------------------------------------------------------------------------*/
void App_OverTheAirProgrammingPushMetheod(void)
{
ATLIBGS_MSG_ID_E r;
App_InitModule();
while(1)
{
r = AtLibGs_GetMAC(WiFiMAC);
if(r != ATLIBGS_MSG_ID_OK)
{
DisplayLCD(LCD_LINE6, "Get MAC Failed!");
MSTimerDelay(2000);
continue;
}
break;
};
if(r == ATLIBGS_MSG_ID_OK)
AtLibGs_ParseGetMacResponse(WiFiMACStr);
strcpy(str_config_ssid, (char const*)ATLIBGS_ADK_SSID);
strcat(str_config_ssid, &WiFiMACStr[6]); // concatenate last 6 digis of MAC as SSID
App_StartupLimitedAP(str_config_ssid);
r = AtLibGs_WebProv(",", ",");
while(r != ATLIBGS_MSG_ID_OK) {
DisplayLCD(LCD_LINE6, "Bad WebProv!");
MSTimerDelay(2000);
continue;
}
DisplayLCD(LCD_LINE6, "Download ON");
DisplayLCD(LCD_LINE7, (const uint8_t *) "192.168.240.");
DisplayLCD(LCD_LINE8, (const uint8_t *) "1/otafu.html");
while(1)
;
}
/*****************************************************************************
*
* TemperatureReading
*
* \param None
*
* \return None
*
* \brief Takes a reading of temperature and shows it on the LCD display
*
*****************************************************************************/
void TemperatureReading(void)
{
char lcd_buffer[20];
// Temperature sensor reading
int16_t temp;
temp = Temperature_Get()>>3;
// Get the temperature and show it on the LCD
G_temp_int[0] = (int16_t)temp / 16 - 2;
G_temp_int[1] = (int16_t)((temp & 0x000F) * 10) / 16;
/* Display the contents of lcd_buffer onto the debug LCD */
sprintf((char *)lcd_buffer, "TEMP: %d.%d C", G_temp_int[0], G_temp_int[1]);
DisplayLCD(LCD_LINE3, (const uint8_t *)lcd_buffer);
}
/*---------------------------------------------------------------------------*/
void TestGainSpan_ATCommands(void)
{
bool send = true;
const uint8_t match[] = "AT\r\r\nOK\r\n\n\r\n";
uint8_t in[sizeof(match)];
uint8_t pos;
uint8_t c;
uint32_t start;
DisplayLCD(LCD_LINE2, "GS ATCmd");
/* Reset the connection by flushing any waiting data */
start = MSTimerGet();
while (MSTimerDelta(start) < 500) {
if (GainSpan_SPI_ReceiveByte(SPI_WIFI_CHANNEL, &c)) {
Console_UART_SendByte(c);
start = MSTimerGet();
}
}
start = MSTimerGet();
while (1) {
/* Infitine loop */
if (send) {
/* Do AT commands as fast as possible. */
GainSpan_SPI_SendData("AT\r\n", 4);
send = false;
pos = 0;
start += 10;
}
if (GainSpan_SPI_ReceiveByte(SPI_WIFI_CHANNEL, &c)) {
if (c != GAINSPAN_SPI_CHAR_IDLE) {
in[pos++] = c;
Console_UART_SendByte(c);
if (pos == (sizeof(match) - 1)) {
if (memcmp(match, in, sizeof(match) - 1) != 0) {
Console_UART_SendByte('_');
ErrorCode(3);
}
send = true;
}
}
}
}
}
/*---------------------------------------------------------------------------*/
void App_PotentiometerUpdate(int16_t * G_adc_int, bool updateLCD)
{
char lcd_buffer[20];
// Potentiometer sensor reading
int32_t percent;
percent = Potentiometer_Get();
G_adc_int[0] = (int16_t)(percent / 10);
G_adc_int[1] = (int16_t)(percent % 10);
if(updateLCD)
{
sprintf((char *)lcd_buffer, " POT: %d.%d %%", G_adc_int[0], G_adc_int[1]);
// Display the contents of lcd_buffer onto the debug LCD
DisplayLCD(LCD_LINE4, (const uint8_t *)lcd_buffer);
}
}
/*---------------------------------------------------------------------------*/
void App_TemperatureReadingUpdate(char * G_temp_int, bool updateLCD)
{
char lcd_buffer[20];
// Temperature sensor reading
int16_t temp;
temp = Temperature_Get();
// Get the temperature and show it on the LCD
G_temp_int[0] = (int16_t)temp / 16;
G_temp_int[1] = (int16_t)((temp & 0x000F) * 10) / 16;
if(updateLCD)
{
// Display the contents of lcd_buffer onto the debug LCD
sprintf((char *)lcd_buffer, "TEMP: %d.%d C", G_temp_int[0], G_temp_int[1]);
DisplayLCD(LCD_LINE3, (const uint8_t *)lcd_buffer);
}
}
/*******************************************************************************
* Outline : Init_Thermal_Sensor
* Description : This function configures the ADT7420 thermal device and starts
* a timer to periodically read the temperature.
* Argument : none
* Return value : none
*******************************************************************************/
void Init_Thermal_Sensor(void)
{
/* Declare error flag */
bool err = true;
uint8_t target_reg, target_data;
DisplayLCD(LCD_LINE5, "Temp:");
/* Configure the ADT7420 */
target_reg = ADT7420_CONFIG_REG;
err = R_IIC_MasterSend( IIC_CHANNEL, PDL_NO_DATA, ADT7420_ADDR, &target_reg,
1, PDL_NO_FUNC, 0 );
target_data = 0x00;
err = R_IIC_MasterSend( IIC_CHANNEL, PDL_NO_DATA, ADT7420_ADDR, &target_data,
1, PDL_NO_FUNC, 0 );
/* Configure CMT1 to execute callback function every 250ms */
err &= R_CMT_Create( 1, PDL_CMT_PERIOD, 250E-3, CB_CMT_Thermal, 3 );
/* Halt in while loop when RPDL errors detected */
while (!err);
}