bool AppConfig_CheckForConfigurationModeRebootButtonPress(void)
{
bool result = false;
// Debounce switch presses for toggling the runtime mode
static bool started = false;
static bool stopped = true;
volatile bool sw1State = (BSP_SwitchStateGet(BSP_SWITCH_1) == BSP_SWITCH_STATE_PRESSED);
volatile bool sw2State = (BSP_SwitchStateGet(BSP_SWITCH_2) == BSP_SWITCH_STATE_PRESSED);
time_t currentTime;
if (sw1State && sw2State)
{
Creator_GetTime(¤tTime);
static time_t pressTime = 0;
if (!started)
{
pressTime = currentTime;
started = true;
}
if (stopped && (int32_t) currentTime - (int32_t) pressTime >= CONFIG_MODE_BTN_PRESS_DEBOUNCE_SECONDS)
{
result = true;
stopped = false;
}
}
else
{
started = false;
stopped = true;
}
return result;
}
void APP_ProcessSwitchPress(void)
{
/* This function checks if the switch is pressed and then
* debounces the switch press*/
if(BSP_SWITCH_STATE_PRESSED == (BSP_SwitchStateGet(APP_USB_SWITCH_1)))
{
if(appData.ignoreSwitchPress)
{
/* This means the key press is in progress */
if(appData.sofEventHasOccurred)
{
/* A timer event has occurred. Update the debounce timer */
appData.switchDebounceTimer ++;
appData.sofEventHasOccurred = false;
if(appData.switchDebounceTimer == APP_USB_SWITCH_DEBOUNCE_COUNT)
{
/* Indicate that we have valid switch press. The switch is
* pressed flag will be cleared by the application tasks
* routine. We should be ready for the next key press.*/
appData.isSwitchPressed = true;
appData.switchDebounceTimer = 0;
appData.ignoreSwitchPress = false;
}
}
}
else
{
/* We have a fresh key press */
appData.ignoreSwitchPress = true;
appData.switchDebounceTimer = 0;
}
}
else
{
/* No key press. Reset all the indicators. */
appData.ignoreSwitchPress = false;
appData.switchDebounceTimer = 0;
appData.sofEventHasOccurred = false;
}
}
void APP_Tasks (void )
{
/* Check if device is configured. See if it is configured with correct
* configuration value */
switch(appData.state)
{
case APP_STATE_INIT:
/* Open the device layer */
appData.usbDevHandle = USB_DEVICE_Open( USB_DEVICE_INDEX_0, DRV_IO_INTENT_READWRITE );
if(appData.usbDevHandle != USB_DEVICE_HANDLE_INVALID)
{
/* Register a callback with device layer to get event notification (for end point 0) */
USB_DEVICE_EventHandlerSet(appData.usbDevHandle, APP_USBDeviceEventHandler, 0);
appData.state = APP_STATE_WAIT_FOR_CONFIGURATION;
}
else
{
/* The Device Layer is not ready to be opened. We should try
* again later. */
}
break;
case APP_STATE_WAIT_FOR_CONFIGURATION:
if(appData.deviceConfigured == true)
{
/* Device is ready to run the main task */
appData.hidDataReceived = false;
appData.hidDataTransmitted = true;
appData.state = APP_STATE_MAIN_TASK;
/* Place a new read request. */
USB_DEVICE_HID_ReportReceive (USB_DEVICE_HID_INDEX_0,
&appData.rxTransferHandle, appData.receiveDataBuffer, 64);
}
break;
case APP_STATE_MAIN_TASK:
if(!appData.deviceConfigured)
{
/* Device is not configured */
appData.state = APP_STATE_WAIT_FOR_CONFIGURATION;
}
else if( appData.hidDataReceived )
{
/* Look at the data the host sent, to see what
* kind of application specific command it sent. */
switch(appData.receiveDataBuffer[0])
{
case 0x80:
/* Toggle on board LED1 to LED2. */
BSP_LEDToggle( APP_USB_LED_1 );
BSP_LEDToggle( APP_USB_LED_2 );
appData.hidDataReceived = false;
/* Place a new read request. */
USB_DEVICE_HID_ReportReceive (USB_DEVICE_HID_INDEX_0,
&appData.rxTransferHandle, appData.receiveDataBuffer, 64 );
break;
case 0x81:
if(appData.hidDataTransmitted)
{
/* Echo back to the host PC the command we are fulfilling in
* the first byte. In this case, the Get Push-button State
* command. */
appData.transmitDataBuffer[0] = 0x81;
if( BSP_SwitchStateGet(APP_USB_SWITCH_1) == BSP_SWITCH_STATE_PRESSED )
{
appData.transmitDataBuffer[1] = 0x00;
}
else
{
appData.transmitDataBuffer[1] = 0x01;
}
appData.hidDataTransmitted = false;
/* Prepare the USB module to send the data packet to the host */
USB_DEVICE_HID_ReportSend (USB_DEVICE_HID_INDEX_0,
&appData.txTransferHandle, appData.transmitDataBuffer, 64 );
appData.hidDataReceived = false;
/* Place a new read request. */
USB_DEVICE_HID_ReportReceive (USB_DEVICE_HID_INDEX_0,
&appData.rxTransferHandle, appData.receiveDataBuffer, 64 );
}
break;
default:
appData.hidDataReceived = false;
/* Place a new read request. */
USB_DEVICE_HID_ReportReceive (USB_DEVICE_HID_INDEX_0,
&appData.rxTransferHandle, appData.receiveDataBuffer, 64 );
break;
}
}
case APP_STATE_ERROR:
break;
default:
break;
}
}
void AppConfig_NetworkInitialise(void)
{
bool configDefault = false;
bool logSettingsDefault = false;
bool deviceServerConfig = false;
//Unfortunately defaults to connected
DRV_WIFI_MGMT_INDICATE_SOFT_AP_EVENT *event = DRV_WIFI_SoftApEventInfoGet();
if (event)
{
event->event = -1;
}
ConfigStore_Initialize();
// TODO - remove debug
// CreatorConsole_Printf("DeviceConfig size = %d, LogConfig size = %d\r\n", sizeof(ConfigStruct), sizeof(LoggingSettingsStruct));
// CreatorConsole_Printf("LOGGINGSETTINGS_PAGEOFFSET = %d\r\n", LOGGINGSETTINGS_PAGEOFFSET);
// CreatorConsole_Printf("DRV_NVM_PAGE_SIZE = %d\r\n", DRV_NVM_PAGE_SIZE);
if (!ConfigStore_Config_Read())
CreatorConsole_Puts("ERROR: Could not read config_store memory.\r\n");
if (!ConfigStore_Config_IsValid())
{
if (!ConfigStore_Config_IsMagicValid())
CreatorConsole_Puts("\r\nWriting default device configuration for first-time use...");
else
CreatorConsole_Puts("\r\nDevice configuration invalid. Re-writing default configuration...");
configDefault = true;
if (!ConfigStore_Config_ResetToDefaults())
CreatorConsole_Puts("ERROR: Could not reset config to defaults\r\n");
if (!ConfigStore_Config_Write())
CreatorConsole_Puts("ERROR: Could not write default config\r\n");
CreatorConsole_Puts(" Done\r\n");
}
if (!ConfigStore_LoggingSettings_Read())
CreatorConsole_Puts("ERROR: Could not read loggingSettings.\r\n");
if (!ConfigStore_LoggingSettings_IsValid())
{
if (!ConfigStore_LoggingSettings_IsMagicValid())
CreatorConsole_Puts("\r\nWriting default device logging-settings for first-time use...");
else
CreatorConsole_Puts("\r\nDevice logging-settings invalid. Re-writing defaults...");
logSettingsDefault = true;
if (!ConfigStore_LoggingSettings_ResetToDefaults())
CreatorConsole_Puts("ERROR: Could not reset config to defaults\r\n");
if (!ConfigStore_LoggingSettings_Write())
CreatorConsole_Puts("ERROR: Could not write default config\r\n");
CreatorConsole_Puts(" Done\r\n");
}
CreatorLogLevel level = ConfigStore_GetLoggingLevel();
CreatorLog_SetLevel(level);
Client_SetLogLevel(level);
if (!ConfigStore_DeviceServerConfig_Read())
CreatorConsole_Puts("ERROR: Could not read device server settings.\r\n");
if (!ConfigStore_DeviceServerConfig_IsValid())
{
if (!ConfigStore_DeviceServerConfig_IsMagicValid())
CreatorConsole_Puts("\r\nWriting default device server settings for first-time use...");
else
CreatorConsole_Puts("\r\nDevice server settings invalid. Re-writing defaults...");
deviceServerConfig = true;
if (!ConfigStore_DeviceServerConfig_ResetToDefaults())
CreatorConsole_Puts("ERROR: Could not reset device server config to defaults\r\n");
if (!ConfigStore_DeviceServerConfig_Write())
CreatorConsole_Puts("ERROR: Could not write default device server config\r\n");
CreatorConsole_Puts(" Done\r\n");
}
CreatorTimer_SetTicksPerSecond(1000);
// Check date/time has valid minimum value
// TODO - could use NTP to get time (in app mode), or mobile app could set time (in config mode)
time_t time = Creator_GetTime(NULL);
if (time < DATETIME_MINIMUM_VALUE)
{
Creator_SetTime(DATETIME_MINIMUM_VALUE);
}
else
{
Creator_SetTime(time); // Kick start the date/time support
}
// Add initial activity log entries (Note: must be after date/time and logging settings initialised)
if (configDefault && logSettingsDefault && deviceServerConfig)
{
Creator_Log(CreatorLogLevel_Warning, "Default configuration settings set for first-time use");
}
else
{
if (configDefault)
Creator_Log(CreatorLogLevel_Error, "Creator configuration lost, default values set");
if (logSettingsDefault)
Creator_Log(CreatorLogLevel_Error, "Logging settings lost, default values set");
if (deviceServerConfig)
Creator_Log(CreatorLogLevel_Error, "Device server configuration lost, default values set");
}
if ((BSP_SwitchStateGet(BSP_SWITCH_1) == BSP_SWITCH_STATE_PRESSED) && (BSP_SwitchStateGet(BSP_SWITCH_2) == BSP_SWITCH_STATE_PRESSED))
_RunningInConfigurationMode = true;
// Only run in application mode if device has valid configuration
if (!_RunningInConfigurationMode && (!ConfigStore_Config_IsValid() || ConfigStore_StartInConfigMode() || !AppConfig_CheckValidAppConfig(false)))
_RunningInConfigurationMode = true;
int numberOfNetworkInterfaces = TCPIP_STACK_NumberOfNetworksGet();
int index;
TCPIP_NET_HANDLE networkHandle = 0;
do
{
CreatorThread_SleepMilliseconds(NULL, 500);
for (index = 0; index < numberOfNetworkInterfaces; index++)
{
networkHandle = TCPIP_STACK_IndexToNet(index);
if (TCPIP_STACK_NetIsUp(networkHandle))
{
break;
}
}
} while (index == numberOfNetworkInterfaces);
CreatorConsole_Puts("Done\r\n");
TCPIP_DHCP_Disable(networkHandle);
TCPIP_DNS_Disable(networkHandle, true);
TCPIP_DHCPS_Disable(networkHandle);
TCPIP_DNSS_Disable(networkHandle);
if (!ConfigStore_SoftAPSSIDValid())
{
const unsigned int MAC_ADDRESS_UNIQUE_PORTION_LENGTH = 6;
char *softAPSSID = (char *) ConfigStore_GetSoftAPSSID();
unsigned int baseStrLen = strlen(WF_DEFAULT_SSID_NAME_PREFIX) * sizeof(char);
memset(softAPSSID, 0, CONFIG_STORE_DEFAULT_FIELD_LENGTH);
memcpy(softAPSSID, WF_DEFAULT_SSID_NAME_PREFIX, baseStrLen);
char macStr[MAC_ADDRESS_LENGTH];
memset(macStr, 0, sizeof(macStr));
uint8_t mac[MAC_ADDRESS_LENGTH / 2];
DRV_WIFI_MacAddressGet(mac);
unsigned int i = 0;
for (i = 0; i < MAC_ADDRESS_LENGTH / 2; i++)
sprintf(macStr + (i * 2 * sizeof(char)), "%02X", mac[i]);
// Store device MAC Address so it doesn't need to be retrieved more than once
ConfigStore_SetMacAddress(macStr);
// Use unique portion of mac address to build SSID (last three bytes)
strncpy((char*) softAPSSID + baseStrLen, macStr + MAC_ADDRESS_LENGTH - MAC_ADDRESS_UNIQUE_PORTION_LENGTH, MAC_ADDRESS_UNIQUE_PORTION_LENGTH);
// Set the device's name to the same as the SoftAP SSID if it is still the blank value
if (strcmp(ConfigStore_GetDeviceName(), CREATOR_BLANK_DEVICE_NAME) == 0)
ConfigStore_SetDeviceName(softAPSSID);
// Update the Device's configuration information
ConfigStore_Config_UpdateCheckbyte();
if (!ConfigStore_Config_Write())
CreatorConsole_Puts("ERROR: Could not write default config");
}
uint8_t networkType;
uint8_t securityType = 0;
uint8_t connectionState;
DRV_WIFI_NetworkTypeGet(&networkType);
if (networkType == DRV_WIFI_NETWORK_TYPE_ADHOC)
{
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while ((connectionState == DRV_WIFI_CSTATE_CONNECTION_IN_PROGRESS) || (connectionState == DRV_WIFI_CSTATE_RECONNECTION_IN_PROGRESS));
}
else if (networkType == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
{
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while ((connectionState != DRV_WIFI_CSTATE_CONNECTION_IN_PROGRESS) && (connectionState == DRV_WIFI_CSTATE_CONNECTION_PERMANENTLY_LOST));
}
DRV_WIFI_ReconnectModeSet(0, DRV_WIFI_DO_NOT_ATTEMPT_TO_RECONNECT, 40, DRV_WIFI_DO_NOT_ATTEMPT_TO_RECONNECT);
DRV_WIFI_Disconnect();
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while (connectionState != DRV_WIFI_CSTATE_NOT_CONNECTED);
if (_AppInfo)
{
CreatorConsole_Puts("\r\n --- ");
CreatorConsole_Puts(_AppInfo->ApplicationName);
CreatorConsole_Puts(" v");
CreatorConsole_Puts(_AppInfo->ApplicationVersion);
CreatorConsole_Puts(" ---\r\n");
}
const char *networkSSID;
const char *softAPPPassword = NULL;
if (_RunningInConfigurationMode)
{
networkType = DRV_WIFI_NETWORK_TYPE_SOFT_AP;
CreatorConsole_Puts(" [Configuration Mode]\r\n\r\n\r\n");
networkSSID = ConfigStore_GetSoftAPSSID();
const char *mac = ConfigStore_GetSoftAPSSID();
int networkSSIDLength = strlen(networkSSID);
DRV_WIFI_SsidSet((uint8_t *) networkSSID, networkSSIDLength);
softAPPPassword = ConfigStore_GetSoftAPPassword();
securityType = SetWEPKey(softAPPPassword);
DRV_WIFI_NetworkTypeSet(DRV_WIFI_NETWORK_TYPE_SOFT_AP);
while (DRV_WIFI_ContextLoad() == TCPIP_MAC_RES_PENDING)
{
CreatorThread_SleepMilliseconds(NULL, 50);
}
}
else
{
networkType = DRV_WIFI_NETWORK_TYPE_INFRASTRUCTURE;
UIControl_SetUIState(AppUIState_AppInitConnectingToNetwork);
CreatorConsole_Puts(" [Application Mode]\r\n\r\n\r\n");
uint8_t channelList[] = { };
DRV_WIFI_ChannelListSet(channelList, sizeof(channelList));
DRV_WIFI_ReconnectModeSet(DRV_WIFI_RETRY_FOREVER, // retry forever to connect to Wi-Fi network
DRV_WIFI_ATTEMPT_TO_RECONNECT, // reconnect on deauth from AP
40, // beacon timeout is 40 beacon periods
DRV_WIFI_ATTEMPT_TO_RECONNECT); // reconnect on beacon timeout
networkSSID = ConfigStore_GetNetworkSSID();
int networkSSIDLength = strlen(networkSSID);
DRV_WIFI_SsidSet((uint8_t *) networkSSID, networkSSIDLength);
WiFiEncryptionType encryptionType = ConfigStore_GetEncryptionType();
switch (encryptionType) {
case WiFiEncryptionType_WEP:
{
const char *wepKey = ConfigStore_GetNetworkPassword();
securityType = SetWEPKey(wepKey);
}
break;
case WiFiEncryptionType_Open:
DRV_WIFI_SecurityOpenSet();
securityType = DRV_WIFI_SECURITY_OPEN;
break;
case WiFiEncryptionType_WPA:
case WiFiEncryptionType_WPA2:
default:
{
DRV_WIFI_WPA_CONTEXT context;
if (encryptionType == WiFiEncryptionType_WPA)
context.wpaSecurityType = DRV_WIFI_SECURITY_WPA_WITH_KEY; // DRV_WIFI_SECURITY_WPA_WITH_PASS_PHRASE;
else
context.wpaSecurityType = DRV_WIFI_SECURITY_WPA2_WITH_KEY; //DRV_WIFI_SECURITY_WPA2_WITH_PASS_PHRASE;
const char *passPhrase = ConfigStore_GetNetworkPassword();
int keyLength = strlen(passPhrase);
memcpy(context.keyInfo.key, passPhrase, keyLength);
context.keyInfo.keyLength = keyLength;
while (TCPIP_MAC_RES_OK != DRV_WIFI_KeyDerive(keyLength, context.keyInfo.key, networkSSIDLength, networkSSID))
;
context.keyInfo.keyLength = 32;
DRV_WIFI_SecurityWpaSet(&context);
securityType = context.wpaSecurityType;
}
break;
}
DRV_WIFI_NetworkTypeSet(DRV_WIFI_NETWORK_TYPE_INFRASTRUCTURE);
}
CreatorConsole_Puts("==========================\r\n");
CreatorConsole_Puts("*** WiFi Configuration ***\r\n");
CreatorConsole_Puts("==========================\r\n");
CreatorConsole_Puts("MAC:\t\t");
CreatorConsole_Puts(ConfigStore_GetMacAddress());
CreatorConsole_Puts("\r\nSSID:\t\t");
CreatorConsole_Puts(networkSSID);
if (softAPPPassword)
{
CreatorConsole_Puts("\r\nPassword:\t");
CreatorConsole_Puts(softAPPPassword);
}
CreatorConsole_Puts("\r\nNetwork Type:\t");
switch (networkType) {
case DRV_WIFI_NETWORK_TYPE_INFRASTRUCTURE:
CreatorConsole_Puts("Infrastructure");
break;
case DRV_WIFI_NETWORK_TYPE_ADHOC:
CreatorConsole_Puts("AdHoc");
break;
case DRV_WIFI_NETWORK_TYPE_SOFT_AP:
CreatorConsole_Puts("SoftAP");
break;
}
CreatorConsole_Puts("\r\nSecurity:\t");
switch (securityType) {
case DRV_WIFI_SECURITY_OPEN:
CreatorConsole_Puts("Open");
break;
case DRV_WIFI_SECURITY_WEP_40:
CreatorConsole_Puts("WEP40");
break;
case DRV_WIFI_SECURITY_WEP_104:
CreatorConsole_Puts("WEP104");
break;
case DRV_WIFI_SECURITY_WPA_WITH_KEY:
case DRV_WIFI_SECURITY_WPA_WITH_PASS_PHRASE:
CreatorConsole_Puts("WPA");
break;
case DRV_WIFI_SECURITY_WPA2_WITH_KEY:
case DRV_WIFI_SECURITY_WPA2_WITH_PASS_PHRASE:
CreatorConsole_Puts("WPA2");
break;
case DRV_WIFI_SECURITY_WPA_AUTO_WITH_KEY:
case DRV_WIFI_SECURITY_WPA_AUTO_WITH_PASS_PHRASE:
CreatorConsole_Puts("WPA AUTO");
break;
}
DRV_WIFI_PsPollDisable();
DRV_WIFI_Connect();
CreatorConsole_Puts("\r\n\r\n");
if (_RunningInConfigurationMode)
{
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while ((connectionState != DRV_WIFI_CSTATE_CONNECTION_IN_PROGRESS) && (connectionState != DRV_WIFI_CSTATE_RECONNECTION_IN_PROGRESS));
TCPIP_DHCPS_Enable(networkHandle);
TCPIP_DNSS_Enable(networkHandle);
UIControl_SetUIState(AppUIState_SoftApNotConnected);
IPV4_ADDR ipAdd;
ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
CreatorConsole_Puts(TCPIP_STACK_NetNameGet(networkHandle));
CreatorConsole_Puts(" IP Address: ");
CreatorConsole_Printf("%d.%d.%d.%d \r\n", ipAdd.v[0], ipAdd.v[1], ipAdd.v[2], ipAdd.v[3]);
}
else
{
CreatorConsole_Printf("\n\rConnecting to WiFi network...\n\r");
bool displayedConnectionWarningToUser = false;
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
if (!displayedConnectionWarningToUser)
{
SYS_UPTIME uptime;
AppConfig_Uptime(&uptime);
if (uptime.Seconds >= 30 && !AppConfig_IsDeviceOnline())
{
CreatorConsole_Printf("\n\r\n\r");
CreatorConsole_Printf("\n\r**********************************************************************");
CreatorConsole_Printf("\n\r* Your WiFire is taking a long time to connect to your WiFi network. *");
CreatorConsole_Printf("\n\r* Please check your network settings are correctly configured. *");
CreatorConsole_Printf("\n\r* *");
CreatorConsole_Printf("\n\r* Hold BTN1 and BTN2 whilst pressing the RESET button on your WiFire *");
CreatorConsole_Printf("\n\r* to restart it in Configuration mode. *");
CreatorConsole_Printf("\n\r* *");
CreatorConsole_Printf("\n\r* You can then review and change your settings if required. *");
CreatorConsole_Printf("\n\r**********************************************************************");
CreatorConsole_Printf("\n\r\n\r");
displayedConnectionWarningToUser = true;
}
}
} while ((connectionState != DRV_WIFI_CSTATE_CONNECTED_INFRASTRUCTURE));
TCPIP_DHCP_Enable(networkHandle);
IPV4_ADDR ipAdd;
ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
while (ipAdd.Val == 0x1901A8C0)
{
CreatorThread_SleepMilliseconds(NULL, 500);
ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
}
CreatorConsole_Puts(TCPIP_STACK_NetNameGet(networkHandle));
CreatorConsole_Puts(" IP Address: ");
CreatorConsole_Printf("%d.%d.%d.%d \r\n", ipAdd.v[0], ipAdd.v[1], ipAdd.v[2], ipAdd.v[3]);
TCPIP_DNS_Enable(networkHandle, TCPIP_DNS_ENABLE_PREFERRED);
UIControl_SetUIState(AppUIState_AppInitConnectedToNetwork);
}
CreatorConsole_Puts("\r\nConnected\r\n");
// IPV4_ADDR ipAdd;
// ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
// CreatorConsole_Puts(TCPIP_STACK_NetNameGet(networkHandle));
// CreatorConsole_Puts(" IP Address: ");
// CreatorConsole_Printf("%d.%d.%d.%d \r\n", ipAdd.v[0], ipAdd.v[1], ipAdd.v[2], ipAdd.v[3]);
}
void APP_Tasks(void) {
/* Check if device is configured. See if it is configured with correct
* configuration value */
switch (appData.state) {
case APP_STATE_INIT:
/* Open the device layer */
appData.usbDevHandle = USB_DEVICE_Open(USB_DEVICE_INDEX_0, DRV_IO_INTENT_READWRITE);
if (appData.usbDevHandle != USB_DEVICE_HANDLE_INVALID) {
/* Register a callback with device layer to get event notification (for end point 0) */
USB_DEVICE_EventHandlerSet(appData.usbDevHandle, APP_USBDeviceEventHandler, 0);
appData.state = APP_STATE_WAIT_FOR_CONFIGURATION;
} else {
/* The Device Layer is not ready to be opened. We should try
* again later. */
}
break;
case APP_STATE_WAIT_FOR_CONFIGURATION:
if (appData.deviceConfigured == true) {
/* Device is ready to run the main task */
appData.hidDataReceived = false;
appData.hidDataTransmitted = true;
appData.state = APP_STATE_MAIN_TASK;
/* Place a new read request. */
USB_DEVICE_HID_ReportReceive(USB_DEVICE_HID_INDEX_0,
&appData.rxTransferHandle, appData.receiveDataBuffer, 64);
}
break;
case APP_STATE_MAIN_TASK:
if (!appData.deviceConfigured) {
/* Device is not configured */
appData.state = APP_STATE_WAIT_FOR_CONFIGURATION;
} else if (appData.hidDataReceived) {
/* Look at the data the host sent, to see what
* kind of application specific command it sent. */
switch (appData.receiveDataBuffer[0]) {
case 0x80:
/* Toggle on board LED1 to LED2. */
BSP_LEDToggle(APP_USB_LED_1);
BSP_LEDToggle(APP_USB_LED_2);
setRTR();
break;
case 0x81:
if (appData.hidDataTransmitted) {
/* Echo back to the host PC the command we are fulfilling in
* the first byte. In this case, the Get Push-button State
* command. */
appData.transmitDataBuffer[0] = 0x81;
appData.transmitDataBuffer[1] = 0b1 & BSP_SwitchStateGet(APP_USB_SWITCH_1);
appData.transmitDataBuffer[2] = 111;
setRTS();
setRTR();
}
break;
case 0x82:
if (!appData.numTX || _CP0_GET_COUNT() > 200000) {
//prepare new data to send
acc_read_register(OUT_X_L_A, (unsigned char *) appData.accels, 6);
appData.transmitDataBuffer[0] = 1; //we have data to send
appData.transmitDataBuffer[1] = appData.accels[0] >> 8; //x high byte
appData.transmitDataBuffer[2] = appData.accels[0] & 0xFF; //x low byte
appData.transmitDataBuffer[3] = appData.accels[1] >> 8; //y high byte
appData.transmitDataBuffer[4] = appData.accels[1] & 0xFF; //y low byte
appData.transmitDataBuffer[5] = appData.accels[2] >> 8; //z high byte
appData.transmitDataBuffer[6] = appData.accels[2] & 0xFF; //z low byte
// reset core timer for 100 hz
_CP0_SET_COUNT(0);
appData.numTX++;
}
else {
appData.transmitDataBuffer[0] = 0; // we don't have new data
}
setRTS();
setRTR();
break;
case 0x83:
// prepare for a bout of sending accel data
//parse incoming data to screen
oled_clear_buffer();
int row = appData.receiveDataBuffer[1];
char * msg;
msg = &appData.receiveDataBuffer[2];
oled_draw_string(0, row, msg, 1);
oled_update();
// clear buffered accel data so we read new data to send
acc_read_register(OUT_X_L_A, (unsigned char *) appData.accels, 6);
appData.numTX = 0; //we're starting over
setRTR();
break;
case 0x84:
// done asking for data
oled_draw_string(0, 55, "Done!", 1);
oled_update();
setRTR();
break;
default:
setRTR();
break;
}
}