void menu_draw(void)
{
unsigned y, i;
if ( menu_o.current_dialog == CLOCK_DIALOG )
{
draw_hm(&oled_o, &clk_o);
}
else
{
const char *m = menu_dialog_list[menu_o.current_dialog];
oled_set_font(&oled_o, helvR12small);
y = 14;
for( i = 0; i < menu_o.total; i++ )
{
if ( menu_o.curr == i )
{
oled_draw_string(&oled_o, 0, y, ":");
}
oled_draw_string(&oled_o, 10, y, m+2);
if ( *m == 0xf3 || *m == 0xf2 )
{
oled_draw_num(&oled_o, 100, y, 10, 1, menu_o.num[i]);
}
y += 16;
m = menu_get_entry(m, 1);
}
}
}
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;
}
}
