/*---------------------------------------------------------------------------*
* Routine: PlayAudio
*---------------------------------------------------------------------------*
* Description:
* Play a tone for the given length, staying here until done.
* Inptus:
* TUInt32 aHz -- Tone in Hz
* TUInt32 aMS -- Duration of tone
*---------------------------------------------------------------------------*/
void PlayAudio(TUInt32 aHz, TUInt32 aMS)
{
#if OPTION_USE_GPIO_LINES_FOR_AUDIO
static HAL_GPIOPort **p_gpio0;
TUInt32 n;
TUInt32 start = UEZTickCounterGet();
TUInt32 count;
HALInterfaceFind("GPIO0", (T_halWorkspace **)&p_gpio0);
(*p_gpio0)->SetOutputMode(p_gpio0, (1<<26));
// Wait for the parameters to be ready
n = (G_subTickCount*1000/2)/aHz;
taskDISABLE_INTERRUPTS();
G_dummyCounter = 0;
// Wait for first tick count
while ((T1IR&2)==0)
{}
while (aMS--) {
T1IR = 2;
while (!(T1IR & 2)) {
count = n;
while (count--)
{ G_dummyCounter++; }
(*p_gpio0)->Clear(p_gpio0, (1<<26));
count = n;
while (count--)
{ G_dummyCounter++; }
(*p_gpio0)->Set(p_gpio0, (1<<26));
}
}
taskENABLE_INTERRUPTS();
#else
if (!G_tg)
CalibrateAudioTiming();
//PWMAudio(aHz, (aMS+10)/10, 0);
if (G_tg)
UEZToneGeneratorPlayTone(
G_tg,
TONE_GENERATOR_HZ(aHz),
aMS);
else
UEZTaskDelay(aMS);
#endif
}
static T_uezError SDCard_MS_MCI_Init(void *aWorkspace, TUInt32 aAddress)
{
T_MassStorage_SDCard_MCI_Workspace *p =
(T_MassStorage_SDCard_MCI_Workspace *)aWorkspace;
TUInt16 cmd;
TUInt32 n;
TUInt32 response[4];
TUInt8 type;
TUInt32 timeStart;
T_msSizeInfo si;
T_uezError error;
/* No card in the socket? */
if (p->iStat & STA_NODISK)
return UEZ_ERROR_DEVICE_NOT_FOUND;
// If already initialized, we are done!
if (p->iInitPerformed)
return UEZ_ERROR_NONE;
(*p->iMCI)->PowerOn(p->iMCI); /* Force socket power on */
(*p->iMCI)->SetClockRate(p->iMCI, SDCARD_MCI_RATE_FOR_ID_STATE, EFalse);
UEZTaskDelay(2);
(*p->iMCI)->SendCommand(p->iMCI, MCI_CMD0, 0, 0, NULL); /* Put the card into idle state */
p->iRCA = 0;
/*---- Card is 'idle' state ----*/
/* Initialization timeout of SDCARD_INIT_TIMEOUT msec */
// Timer[0] = 1000;
timeStart = UEZTickCounterGet();
if ((*p->iMCI)->SendCommand(p->iMCI, MCI_CMD8, 0x1AA, 1, response)
&& (response[0] & 0xFFF) == 0x1AA) {
/* Card is SDC Ver2 */
/* The card can work at vdd range of 2.7-3.6V */
/* Wait while card is busy state (use MCI_ACMD41 with HCS bit) */
do {
/* This loop will take a time. Insert task rotation here for multitask envilonment. */
UEZTaskDelay(1);
if (UEZTickCounterGetDelta(timeStart) >= SDCARD_INIT_TIMEOUT)
goto di_fail;
} while (!(*p->iMCI)->SendCommand(p->iMCI, MCI_ACMD41, 0x40FF8000, 1,
response) || !(response[0] & 0x80000000));
type = (response[0] & 0x40000000) ? CT_SD2 | CT_BLOCK : CT_SD2; /* Check CCS bit in the OCR */
} else {
/* Card is SDC Ver1 or MMC */
if ((*p->iMCI)->SendCommand(p->iMCI, MCI_ACMD41, 0x00FF8000, 1,
response)) {
type = CT_SD1;
cmd = MCI_ACMD41; /* MCI_ACMD41 is accepted -> SDC Ver1 */
} else {
type = CT_MMC;
cmd = MCI_CMD1; /* MCI_ACMD41 is rejected -> MMC */
}
/* Wait while card is busy state (use MCI_ACMD41 or MCI_CMD1) */
do {
/* This loop will take a time. Insert task rotation here for multitask envilonment. */
UEZTaskDelay(1);
if (UEZTickCounterGetDelta(timeStart) >= SDCARD_INIT_TIMEOUT)
goto di_fail;
} while (!(*p->iMCI)->SendCommand(p->iMCI, cmd, 0x00FF8000, 1, response)
|| !(response[0] & 0x80000000));
}
/* Save card type */
p->iCardType = type;
bswap_cp(&p->iCardInfo[32], response); /* Save OCR */
/*---- Card is 'ready' state ----*/
if (!(*p->iMCI)->SendCommand(p->iMCI, MCI_CMD2, 0, 2, response))
goto di_fail;
/* Enter ident state */
for (n = 0; n < 4; n++)
bswap_cp(&p->iCardInfo[n * 4 + 16], &response[n]); /* Save CID */
/*---- Card is 'ident' state ----*/
if (type & CT_SDC) {
/* SDC: Get generated RCA and save it */
if (!(*p->iMCI)->SendCommand(p->iMCI, MCI_CMD3, 0, 1, response))
goto di_fail;
p->iRCA = (TUInt16)(response[0] >> 16);
} else {
/* MMC: Assign RCA to the card */
if (!(*p->iMCI)->SendCommand(p->iMCI, MCI_CMD3, 1 << 16, 1, response))
/*---------------------------------------------------------------------------*
* Routine: TestModeTouchscreenProcedure
*---------------------------------------------------------------------------*
* Description:
* Step the user through the calibration process. A target is shown
* at each of 3 locations and waits for the user to touch the
* target.
* Inputs:
* TUInt16 *aPixels -- Pointer to pixel memory
* TUInt16 aX, aY -- Coordinate of target to draw
*---------------------------------------------------------------------------*/
void TestModeTouchscreenProcedure(
T_pixelColor *aPixels,
T_uezDevice ts)
{
static const T_uezTSReading G_coord[5] = {
{ 0, 0+TP_INSET, TP_INSET, 1 }, // 0
{ 0, DISPLAY_WIDTH-TP_INSET, TP_INSET, 1 }, // 1
{ 0, 0+TP_INSET, DISPLAY_HEIGHT-TP_INSET, 1 }, // 2
{ 0, DISPLAY_WIDTH-TP_INSET, DISPLAY_HEIGHT-TP_INSET, 1 }, // 3
{ 0, DISPLAY_WIDTH/2, DISPLAY_HEIGHT/2, 1 }, // 4
};
// List of expected results (based on a single screen)
#if ((UEZ_DEFAULT_LCD_CONFIG==LCD_CONFIG_SHARP_LQ043T3DG01) || (UEZ_DEFAULT_LCD_CONFIG==LCD_CONFIG_SHARP_LQ043T1DG28))
static const T_uezTSReading G_expectedReadings[5] = {
{ 0, 0x13f6, 0x58ec, 1 }, // 0
{ 0, 0x6aa3, 0x58f0, 1 }, // 1
{ 0, 0x12d8, 0x22cd, 1 }, // 2
{ 0, 0x6616, 0x1f62, 1 }, // 3
{ 0, 0x3f47, 0x3de0, 1 }, // 4
};
#elif (UEZ_DEFAULT_LCD_CONFIG==LCD_CONFIG_INTELTRONIC_LMIX0560NTN53V1)
static const T_uezTSReading G_expectedReadings[5] = {
{ 0, 0x6D64, 0x62F8, 1 }, // 0
{ 0, 0x0F3A, 0x63D7, 1 }, // 1
{ 0, 0x6BFD, 0x1B4B, 1 }, // 2
{ 0, 0x0F6D, 0x1880, 1 }, // 3
{ 0, 0x3CC8, 0x3C98, 1 }, // 4
};
#elif ((UEZ_DEFAULT_LCD_CONFIG==LCD_CONFIG_SEIKO_70WVW2T))
static const T_uezTSReading G_expectedReadings[5] = {
{ 0, 0x6F1C, 0x620D, 1 }, // 0
{ 0, 0x118B, 0x628A, 1 }, // 1
{ 0, 0x6F01, 0x1BF4, 1 }, // 2
{ 0, 0x11D7, 0x1BFB, 1 }, // 3
{ 0, 0x4036, 0x3F62, 1 }, // 4
};
#elif (UEZ_DEFAULT_LCD_CONFIG==LCD_CONFIG_TIANMA_TM070RBHG04)
static const T_uezTSReading G_expectedReadings[5] = {
{ 0, 0x0C04, 0x204C, 1 }, // 0
{ 0, 0x6F2A, 0x2134, 1 }, // 1
{ 0, 0x0C58, 0x6012, 1 }, // 2
{ 0, 0x6F2C, 0x5DBA, 1 }, // 3
{ 0, 0x3C6A, 0x4098, 1 }, // 4
};
#elif (UEZ_DEFAULT_LCD_CONFIG == LCD_CONFIG_MICROTIPS_UMSH_8596MD_20T)
//TODO : update numbers
static const T_uezTSReading G_expectedReadings[5] = {
{ 0, 0x0C04, 0x204C, 1 }, // 0
{ 0, 0x6F2A, 0x2134, 1 }, // 1
{ 0, 0x0C58, 0x6012, 1 }, // 2
{ 0, 0x6F2C, 0x5DBA, 1 }, // 3
{ 0, 0x3C6A, 0x4098, 1 }, // 4
};
#endif
// The raw X range is 0x560A (left) to 0x2908 (right)
// 100% = 0x2D02
// 20% = 0x0900
// 10% = 0x0480
// The raw Y range is 0x5A7A (top) to 0x24A1 (bottom)
// 100% = 0x35D9
// 20% = 0x0AC5
// 10% = 0x0562
#define READING_X_TOLERANCE 0x0900
#define READING_Y_TOLERANCE 0x0AC5
T_uezTSReading readings[5];
T_uezTSReading reading;
T_uezTSReading sum;
TUInt32 count;
int i;
T_uezError error;
TBool sawNoTouch;
TUInt32 timeoutCount=0;
TUInt32 timeoutStart;
G_mmTestModeTouchscreenCalibrationValid = EFalse;
while (1) {
// Put the touch screen into calibration mode
UEZTSCalibrationStart(ts);
// Clear the screen
//CalibrateScreen();
// Show 5 different targets
timeoutStart = UEZTickCounterGet();
for (i=0; i<5; i++) {
// Make sure we see the screen is not being touched
// when we start. This ensures if the unit is being held at power
// up that we don't go into calibration and get a bogus
// starting reading.
sawNoTouch = EFalse;
// Show target to touch
IDrawTarget(aPixels, G_coord[i].iX, G_coord[i].iY);
// Wait for the pen to touch (while not in test mode)
for (;;) {
sum.iX = 0;
sum.iY = 0;
for (count=0; count<4; ) {
if (UEZTSGetReading(ts, &reading)==UEZ_ERROR_NONE) {
if (reading.iFlags & TSFLAG_PEN_DOWN) {
// Only accept reading if we originally
// were not touching the screen.
if (sawNoTouch) {
sum.iX += reading.iX;
sum.iY += reading.iY;
count++;
timeoutStart = UEZTickCounterGet();
timeoutCount = 0;
}
} else {
sawNoTouch = ETrue;
// Reset the timeout
timeoutStart = UEZTickCounterGet();
timeoutCount = 0;
}
}
if (!sawNoTouch) {
timeoutCount = UEZTickCounterGet() - timeoutStart;
if (timeoutCount > 10000)
break;
}
UEZTaskDelay(50);
}
reading.iX = sum.iX/count;
reading.iY = sum.iY/count;
// Remember this reading
readings[i] = reading;
if (i < 3) {
// If one of the first 3 points, store the data
UEZTSCalibrationAddReading(ts, &reading, &G_coord[i]);
G_nonvolatileSettings.iReadings[i] = reading;
G_nonvolatileSettings.iNum = i+1;
}
ButtonClick();
break;
}
// Erase target to signal the user touched the target
IEraseTarget(aPixels, G_coord[i].iX, G_coord[i].iY);
if (timeoutCount < 10000) {
// Wait for the pen to lift
timeoutCount = 0;
for (;;) {
if (UEZTSGetReading(ts, &reading)==UEZ_ERROR_NONE) {
if (!(reading.iFlags & TSFLAG_PEN_DOWN)) {
break;
}
}
UEZTaskDelay(50);
timeoutCount += 50;
if (timeoutCount >= 10000)
break;
}
}
}
// Calibration is complete. Put the new calibration into effect.
error = UEZTSCalibrationEnd(ts);
if (timeoutCount >= 10000)
error = UEZ_ERROR_TIMEOUT;
// Determine if this is valid or not
if (error) {
G_mmTestModeTouchscreenCalibrationValid = EFalse;
} else {
// Check the validity of the readings
G_mmTestModeTouchscreenCalibrationValid = ETrue;
for (i=0; i<5; i++) {
if ((readings[i].iX < G_expectedReadings[i].iX-READING_X_TOLERANCE) ||
(readings[i].iX > G_expectedReadings[i].iX+READING_X_TOLERANCE)) {
// Outside along X
G_mmTestModeTouchscreenCalibrationValid = EFalse;
break;
}
if ((readings[i].iY < G_expectedReadings[i].iY-READING_Y_TOLERANCE) ||
(readings[i].iY > G_expectedReadings[i].iY+READING_Y_TOLERANCE)) {
// Outside along Y
G_mmTestModeTouchscreenCalibrationValid = EFalse;
break;
}
}
}
NVSettingsSave();
break;
}
}
int GUI_X_GetTime(void) {
return UEZTickCounterGet();
}
/*---------------------------------------------------------------------------*
* Routine: Accelerometer_Freescale_MMA7455_I2C_ReadXYZ
*---------------------------------------------------------------------------*
* Description:
* Try to get the XYZ reading of the accelerometer
* Inputs:
* void *aW -- Workspace
* AccelerometerReading *aReading -- Place to store reading
* TUInt32 aTimeout -- Time to wait until reading is ready
* Outputs:
* T_uezError -- Error code, UEZ_ERROR_TIMEOUT if no
* reading.
*---------------------------------------------------------------------------*/
T_uezError Accelerometer_Freescale_MMA7455_I2C_ReadXYZ(
void *aWorkspace,
AccelerometerReading *aReading,
TUInt32 aTimeout)
{
TUInt8 status;
T_uezError error;
T_Accelerometer_Freescale_MMA7455_I2C_Workspace *p =
(T_Accelerometer_Freescale_MMA7455_I2C_Workspace *)aWorkspace;
TUInt8 accdata[0x20];
TUInt32 start;
TBool success = EFalse;
aReading->iX = 0;
aReading->iY = 0;
aReading->iZ = 0;
// Allow only one transfer at a time
error = UEZSemaphoreGrab(p->iSem, aTimeout);
if (error)
return error;
// A reading is available every 4 ms
start = UEZTickCounterGet();
while (UEZTickCounterGetDelta(start) < 10) { // try up to 10 ms
memset(accdata, 0xCC, sizeof(accdata));
error = IReadData(p, accdata + Freescale_MMA7455_REG_STATUS, 0x00, 1,
100);
if (!error) {
status = accdata[Freescale_MMA7455_REG_STATUS];
if (status & Freescale_MMA7455_STATUS_DRDY) {
error = IReadData(p, accdata, 0x00, 9, 100);
if (!error) {
#if (FREESCALE_MMA7455_G_MODE==8)
#if 0
printf("x:%02X%02X y:%02X%02X z:%02X%02X\r\n",
accdata[Freescale_MMA7455_REG_XOUT10_MSB],
accdata[Freescale_MMA7455_REG_XOUT10_LSB],
accdata[Freescale_MMA7455_REG_YOUT10_MSB],
accdata[Freescale_MMA7455_REG_YOUT10_LSB],
accdata[Freescale_MMA7455_REG_ZOUT10_MSB],
accdata[Freescale_MMA7455_REG_ZOUT10_LSB]);
#endif
aReading->iX = ICalc10Bit8G(
accdata[Freescale_MMA7455_REG_XOUT10_MSB],
accdata[Freescale_MMA7455_REG_XOUT10_LSB]);
aReading->iY = ICalc10Bit8G(
accdata[Freescale_MMA7455_REG_YOUT10_MSB],
accdata[Freescale_MMA7455_REG_YOUT10_LSB]);
aReading->iZ = ICalc10Bit8G(
accdata[Freescale_MMA7455_REG_ZOUT10_MSB],
accdata[Freescale_MMA7455_REG_ZOUT10_LSB]);
#elif (FREESCALE_MMA7455_G_MODE==2)
aReading->iX = ICalc8Bit2G(
accdata[Freescale_MMA7455_REG_XOUT8]);
aReading->iY = ICalc8Bit2G(
accdata[Freescale_MMA7455_REG_YOUT8]);
aReading->iZ = ICalc8Bit2G(
accdata[Freescale_MMA7455_REG_ZOUT8]);
#endif
p->iLastReading = *aReading;
success = ETrue;
break; // break if successful
}
}
}
// Let another task run awhile as we wait for a response
UEZTaskDelay(1);
}
if (!success) {
// Go with the last reading
*aReading = p->iLastReading;
}
UEZSemaphoreRelease(p->iSem);
return error;
}
void TimeDateMode(const T_choice *aChoice)
{
T_uezDevice ts;
static T_uezQueue queue = NULL;
const T_choice *p_choice;
static T_timeDateWorkspace *G_ws = NULL;
TUInt32 timeLastTouch = UEZTickCounterGet();
TBool lastShowButtons;
#if ENABLE_UEZ_BUTTON
T_uezDevice keypadDevice;
#endif
#ifdef NO_DYNAMIC_MEMORY_ALLOC
if (NULL == G_ws)
{
G_ws = UEZMemAlloc(sizeof(*G_ws));
}
#else
G_ws = UEZMemAlloc(sizeof(*G_ws));
#endif
if (!G_ws)
return;
memset(G_ws, 0, sizeof(*G_ws));
G_ws->iExit = EFalse;
G_ws->iField = 0; // none selected
G_ws->iShowButtons = EFalse;
lastShowButtons = EFalse;
#ifdef NO_DYNAMIC_MEMORY_ALLOC
if (NULL == queue)
{
if (UEZQueueCreate(1, sizeof(T_uezInputEvent), &queue) != UEZ_ERROR_NONE)
{
queue = NULL;
}
}
if (NULL != queue) {
/* Register the queue so that the IAR Stateviewer Plugin knows about it. */
UEZQueueAddToRegistry( queue, "TimeDate TS" );
#else
if (UEZQueueCreate(1, sizeof(T_uezInputEvent), &queue) == UEZ_ERROR_NONE) {
#if UEZ_REGISTER
UEZQueueSetName(queue, "TimeDate", "\0");
#endif
#endif
#if ENABLE_UEZ_BUTTON
UEZKeypadOpen("BBKeypad", &keypadDevice, &queue);
#endif
// Open up the touchscreen and pass in the queue to receive events
if (UEZTSOpen("Touchscreen", &ts, &queue)==UEZ_ERROR_NONE) {
// Open the LCD and get the pixel buffer
if (UEZLCDOpen("LCD", &G_ws->iLCD) == UEZ_ERROR_NONE) {
// Put the draw screen up
TDMScreen(G_ws);
// Sit here in a loop until we are done
while (!G_ws->iExit) {
// Do choices and updates
p_choice = ChoicesUpdate(&G_ws->iWin, G_ws->iChoices, queue, 500);
if (G_ws->iShowButtons) {
if (p_choice) {
// Reset time since last touch
timeLastTouch = UEZTickCounterGet();
} else {
if (UEZTickCounterGetDelta(timeLastTouch) >= 3000) {
// Timed out, turn off buttons and redraw
G_ws->iShowButtons = EFalse;
G_ws->iField = 0;
}
}
}
if (lastShowButtons != G_ws->iShowButtons) {
TDMScreen(G_ws);
lastShowButtons = G_ws->iShowButtons;
}
TDMUpdate(G_ws);
}
UEZLCDClose(G_ws->iLCD);
}
UEZTSClose(ts, queue);
}
#if ENABLE_UEZ_BUTTON
UEZKeypadClose(keypadDevice, &queue);
#endif
#ifndef NO_DYNAMIC_MEMORY_ALLOC
UEZQueueDelete(queue);
#endif
}
/* <<< WHIS >>> Potential memory leak in FreeRTOS version as G_ws is not
free'd. */
}
/*---------------------------------------------------------------------------*
* Routine: TS_EXC7200_Poll
*---------------------------------------------------------------------------*
* Description:
* Take a reading from the TSC2406 and put in reading structure.
* Inputs:
* void *aW -- Workspace
* T_uezTSReading *aReading -- Pointer to final reading
* Outputs:
* T_uezError -- Error code
*---------------------------------------------------------------------------*/
T_uezError TS_EXC7200_Poll(void *aWorkspace, T_uezTSReading *aReading)
{
T_EXC7200Workspace *p = (T_EXC7200Workspace *)aWorkspace;
T_uezError error;
I2C_Request r;
T_uezDevice i2c0;
TUInt8 dataIn[11];
TUInt8 dataOut[5];
TUInt32 Read = 0;
TUInt32 x;
TUInt32 y;
static TBool loop = EFalse;
TUInt32 start = UEZTickCounterGet();
TUInt8 i;
error = UEZI2COpen(p->iI2CBus, &i2c0);
//while (UEZTickCounterGetDelta(start) < 2) {
for(i = 0; i < 10; i++){
// Try to grab the semaphore -- do we have new data?
if (UEZSemaphoreGrab(p->iSemWaitForTouch, 0) == UEZ_ERROR_NONE) {
// Got new data!
Read = 1;
} else {
Read = 0;
}
if (Read == 0 && !loop) {
aReading->iFlags = p->iLastTouch;
aReading->iX = p->iLastX;
aReading->iY = p->iLastY;
TS_EXC7200_ApplyCalibration(p, (p->iLastX), (p->iLastY),
(TUInt32 *)&aReading->iX, (TUInt32 *)&aReading->iY);
return UEZ_ERROR_NONE;
} else {
// dataOut[0] = 0x00;
// error = UEZI2CWrite(i2c0,
// EXC7200_I2C_ADDRESS,
// EXC7200_I2C_SPEED,
// dataOut,
// 1,
// 50);
memset((void*)dataIn, 0, sizeof(dataIn));
error = UEZI2CRead(i2c0, EXC7200_I2C_ADDRESS, EXC7200_I2C_SPEED,
dataIn, 0x0A, 50);
x = (((dataIn[3] & 0xFF) << 8) | dataIn[2]) / 51;
y = (((dataIn[5] & 0xFF) << 8) | dataIn[4]) / 70;
if ((dataIn[1] & 0x81) == 0x81 && (dataIn[0] == 0x04) && ((dataIn[1] & 0x7C) == 0)) {
loop = ETrue;
(aReading->iFlags) = (p->iLastTouch) = TSFLAG_PEN_DOWN;
(aReading->iX) = (p->iLastX) = x;
(aReading->iY) = (p->iLastY) = y;
if ((!p->iIsCalibrating) && (p->iHaveCalibration)) {
// Convert X & Y coordinates
TS_EXC7200_ApplyCalibration(p, x, y,
(TUInt32 *)&aReading->iX, (TUInt32 *)&aReading->iY);
}
} else if (((dataIn[1] & 0x81) == 0x80) && (dataIn[0] == 0x04) && ((dataIn[1] & 0x7C) == 0)) {
(aReading->iFlags) = (p->iLastTouch) = 0;
(aReading->iX) = (p->iLastX);
(aReading->iY) = (p->iLastY);
UEZGPIOClearIRQ(p->iInteruptPin);
} else { //if ((dataIn[3] & 0xC0) == 0x40){
(aReading->iFlags) = (p->iLastTouch);
(aReading->iX) = (p->iLastX);
(aReading->iY) = (p->iLastY);
TS_EXC7200_ApplyCalibration(p, (p->iLastX), (p->iLastY),
(TUInt32 *)&aReading->iX, (TUInt32 *)&aReading->iY);
}
if (!UEZGPIORead(p->iInteruptPin)) {
loop = ETrue;
} else {
loop = EFalse;
break;
}
if (((dataIn[1] & 0x81) == 0x80) && (dataIn[0] == 0x04)) {
i = i + 1;
i = i -1;
break;
}
}
#if 0
TUInt32 count = 0;
while (!UEZGPIORead(p->iInteruptPin)) {
error = UEZI2CRead(i2c0,
EXC7200_I2C_ADDRESS,
EXC7200_I2C_SPEED,
dataIn,
0x0A,
50);
count++;
}
#endif
}
return error;
}
/*---------------------------------------------------------------------------*
* Routine: ChoicesUpdateByReading
*---------------------------------------------------------------------------*
* Description:
* An input event has been received. Check the event and change
* the state of the choices.
* Inputs:
* SWIM_WINDOW_T *aWin -- Window to draw within
* const T_choice *aChoices -- Choices to use
* T_uezQueue aTouchQueue -- Touchscreen queue
* TUInt32 aTimeout -- Time to wait for touchscreen event
* Outputs:
* const T_choice * -- Last choice selected or 0 for none.
*---------------------------------------------------------------------------*/
const T_choice *ChoicesUpdateByReading(
SWIM_WINDOW_T *aWin,
const T_choice *aChoices,
T_uezInputEvent *p_inputEvent)
{
INT_32 winX, winY;
static TUInt16 lastX = 0, lastY = 0;
static const T_choice *p_lastChoice = 0;
static const T_choice *p_buttonChoice = 0;
static const T_choice *p_nextButtonChoice = 0;
const T_choice *p_choice = 0;
const T_choice *p_choiceCalled = 0;
winX = p_inputEvent->iEvent.iXY.iX;
winY = p_inputEvent->iEvent.iXY.iY;
swim_get_virtual_xy(aWin, &winX, &winY);
// Is this a touching event?
if(p_inputEvent->iType == INPUT_EVENT_TYPE_XY) {
// Is this a press or hold event?
if (p_inputEvent->iEvent.iXY.iAction == XY_ACTION_PRESS_AND_HOLD) {
// We are touching the screen.
// Is this a different position than before?
if ((p_inputEvent->iEvent.iXY.iX != lastX) || (p_inputEvent->iEvent.iXY.iY != lastY)) {
// Determine which choice we are in
p_choice = IFindChoice(aChoices, winX, winY);
if (p_choice != p_lastChoice) {
#if HAPTIC_FEEDBACK
hapticFeedback(DEFAULT_HAPTIC_TIME_MS);
#endif
if (p_lastChoice) {
// Un-invert the last choice
swim_set_fill_color(aWin, G_settings.iUnselectColor);
swim_set_pen_color(aWin, G_settings.iUnselectColor);
swim_set_fill_transparent(aWin, 1);
swim_put_box(aWin, p_lastChoice->iLeft, p_lastChoice->iTop,
p_lastChoice->iRight, p_lastChoice->iBottom);
swim_set_fill_transparent(aWin, 0);
}
// Turn off button repeating when we leave focus
G_repeatOn = EFalse;
if (p_choice) {
// Invert the new choice
swim_set_pen_color(aWin, G_settings.iSelectColor);
swim_set_fill_transparent(aWin, 1);
swim_put_box(aWin, p_choice->iLeft, p_choice->iTop,
p_choice->iRight, p_choice->iBottom);
swim_set_fill_transparent(aWin, 0);
// If the option we are over is repeating,
// turn on repeating.
if (p_choice->iFlags & SUI_FLAG_REPEAT)
G_repeatOn = ETrue;
}
p_lastChoice = p_choice;
p_choice = 0;
}
}
// Are we allowed to repeat?
if (G_repeatOn) {
if (!G_repeating) {
G_repeating = ETrue;
G_repeatLastTouch = UEZTickCounterGet();
G_repeatTime = REPEAT_TIME_1; // first repeat is slow
} else {
// Time to repeat?
if (UEZTickCounterGetDelta(G_repeatLastTouch) >= G_repeatTime) {
if (G_repeatTime == REPEAT_TIME_1)
G_repeatTime = REPEAT_TIME_2;
else if (G_repeatTime == REPEAT_TIME_2)
G_repeatTime = REPEAT_TIME_3;
G_repeatLastTouch = UEZTickCounterGet();
// Cause a repeat by signalling a non-touch event below
//p_reading->iFlags &= ~TSFLAG_PEN_DOWN;
}
}
}
} else {
// Really not touching?
// Are we repeating?
if (G_repeating) {
// Stop that.
G_repeating = EFalse;
}
}
// Release event (real for faked above?)
if (p_inputEvent->iEvent.iXY.iAction == XY_ACTION_RELEASE) {
// The screen is no longer being touched.
// Determine which choice we are in
p_choice = p_lastChoice;
if (p_choice) {
// Same as when we pressed
// Do the action
if (p_choice->iAction) {
const T_choice *p_prevChoice = p_lastChoice;
p_lastChoice = 0;
p_choiceCalled = p_choice;
// Un-invert the last choice
swim_set_fill_transparent(aWin, 1);
swim_set_pen_color(aWin, G_settings.iUnselectColor);
swim_put_box(aWin, p_prevChoice->iLeft, p_prevChoice->iTop,
p_prevChoice->iRight, p_prevChoice->iBottom);
swim_set_fill_transparent(aWin, 0);
p_choice->iAction(p_choice);
p_lastChoice = 0;
}
}
}
} else {
// This is a button event
if(p_inputEvent->iEvent.iButton.iAction == BUTTON_ACTION_PRESS) {
if(p_buttonChoice == 0){
p_buttonChoice = IFindChoiceTopLeft(aChoices);
} else {
// Un-invert the last choice
swim_set_fill_color(aWin, G_settings.iUnselectColor);
swim_set_pen_color(aWin, G_settings.iUnselectColor);
swim_set_fill_transparent(aWin, 1);
swim_put_box(aWin, p_buttonChoice->iLeft, p_buttonChoice->iTop,
p_buttonChoice->iRight, p_buttonChoice->iBottom);
swim_set_fill_transparent(aWin, 0);
if(p_inputEvent->iEvent.iButton.iKey == KEY_ARROW_RIGHT) {
p_nextButtonChoice = IFindChoiceRight(aChoices, p_buttonChoice, 2);
if(p_nextButtonChoice == p_buttonChoice)
p_buttonChoice = IFindChoiceRight(aChoices, p_buttonChoice, 1);
else
p_buttonChoice = p_nextButtonChoice;
} else if(p_inputEvent->iEvent.iButton.iKey == KEY_ARROW_LEFT) {
p_nextButtonChoice = IFindChoiceLeft(aChoices, p_buttonChoice, 2);
if(p_nextButtonChoice == p_buttonChoice)
p_buttonChoice = IFindChoiceLeft(aChoices, p_buttonChoice, 1);
else
p_buttonChoice = p_nextButtonChoice;
} else if(p_inputEvent->iEvent.iButton.iKey == KEY_ARROW_UP) {
p_nextButtonChoice = IFindChoiceUp(aChoices, p_buttonChoice, 2);
if(p_nextButtonChoice == p_buttonChoice)
p_buttonChoice = IFindChoiceUp(aChoices, p_buttonChoice, 1);
else
p_buttonChoice = p_nextButtonChoice;
} else if(p_inputEvent->iEvent.iButton.iKey == KEY_ARROW_DOWN) {
p_nextButtonChoice = IFindChoiceDown(aChoices, p_buttonChoice, 2);
if(p_nextButtonChoice == p_buttonChoice)
p_buttonChoice = IFindChoiceDown(aChoices, p_buttonChoice, 1);
else
p_buttonChoice = p_nextButtonChoice;
} else if(p_inputEvent->iEvent.iButton.iKey == KEY_ENTER) {
p_choice = p_buttonChoice;
p_buttonChoice = 0;
p_choiceCalled = p_choice;
p_choice->iAction(p_choice);
}
}
// Invert the new choice
swim_set_pen_color(aWin, G_settings.iSelectColor);
swim_set_fill_transparent(aWin, 1);
swim_put_box(aWin, p_buttonChoice->iLeft, p_buttonChoice->iTop,
p_buttonChoice->iRight, p_buttonChoice->iBottom);
swim_set_fill_transparent(aWin, 0);
} else /* BUTTON_ACTION_RELEASE */{
}
}
return p_choiceCalled;
}