/*! \fn getTouchedPositionAnswer(uint8_t led_mask)
* \brief Use the capacitive interface to get quarter position
* \param led_mask Led mask for the touchdetection routine
* \return Number between 0 and 5 for valid pos, -1 otherwise
*/
int8_t getTouchedPositionAnswer(uint8_t led_mask)
{
#ifdef HARDWARE_V1
_delay_ms(2000);
#endif
#if defined(ALWAYS_ACCEPT_REQUESTS) || defined(HARDWARE_V1)
// First quarter is discarded, it means we want yes or no!
if (led_mask & LED_MASK_WHEEL_TLEFT)
{
return TOUCHPOS_RIGHT;
}
else
{
return TOUCHPOS_WHEEL_TLEFT;
}
#endif
RET_TYPE touch_detect_result;
// Switch on lights
activityDetectedRoutine();
// Clear possible remaining detection
touchDetectionRoutine(led_mask);
touchWaitForWheelReleased();
touchClearCurrentDetections();
// Wait for a touch press, delay stored in eeprom (1024 is quite close to 1000 ;-) )
activateTimer(TIMER_USERINT, ((uint16_t)controlEepromParameter(getMooltipassParameterInEeprom(USER_INTER_TIMEOUT_PARAM), MIN_USER_INTER_DEL/1000, MAX_USER_INTER_DEL/1000)) << 10);
do
{
// User interaction timeout or smartcard removed
if ((hasTimerExpired(TIMER_USERINT, TRUE) == TIMER_EXPIRED) || (isSmartCardAbsent() == RETURN_OK))
{
return -1;
}
touch_detect_result = touchDetectionRoutine(led_mask) & TOUCH_PRESS_MASK;
}
while (!touch_detect_result);
// Did the user press one of the two touch buttons?
if (touch_detect_result & RETURN_LEFT_PRESSED)
{
return TOUCHPOS_LEFT;
}
else if (touch_detect_result & RETURN_RIGHT_PRESSED)
{
return TOUCHPOS_RIGHT;
}
else
{
return (int8_t)getWheelTouchDetectionQuarter();
}
}
/*! \fn getYesNoAnswerInput(uint8_t blocking)
* \brief Use the input interface to get user input
* \param blocking Boolean to know if we should wait for input or timeout
* \note In case of a non blocking call, caller must call activityDetectedRoutine() & miniWheelClearDetections()
* \return see mini_input_yes_no_ret_t
*/
RET_TYPE getYesNoAnswerInput(uint8_t blocking)
{
#if defined(ALWAYS_ACCEPT_REQUESTS)
return MINI_INPUT_RET_YES;
#endif
uint8_t incomingData[RAWHID_TX_SIZE];
RET_TYPE detect_result;
if (blocking == TRUE)
{
// Switch on lights
activityDetectedRoutine();
// Clear possible remaining detection
miniWheelClearDetections();
}
// Wait for a touch press
do
{
// User interaction timeout or smartcard removed
if ((hasTimerExpired(TIMER_USERINT, TRUE) == TIMER_EXPIRED) || (isSmartCardAbsent() == RETURN_OK))
{
return MINI_INPUT_RET_TIMEOUT;
}
// Read usb comms as the plugin could ask to cancel the request
if ((getMooltipassParameterInEeprom(USER_REQ_CANCEL_PARAM) != FALSE) && (usbRawHidRecv(incomingData) == RETURN_COM_TRANSF_OK))
{
if (incomingData[HID_TYPE_FIELD] == CMD_CANCEL_REQUEST)
{
// Request canceled
return MINI_INPUT_RET_TIMEOUT;
}
else
{
// Another packet (that shouldn't be sent!), ask to retry later...
usbSendMessage(CMD_PLEASE_RETRY, 0, incomingData);
}
}
// Check if something has been pressed
detect_result = miniGetWheelAction(FALSE, TRUE);
if (detect_result == WHEEL_ACTION_SHORT_CLICK)
{
return MINI_INPUT_RET_YES;
}
}
while(blocking != FALSE);
// Return MINI_INPUT_RET_NONE if nothing was pressed and no timeout occurred
return MINI_INPUT_RET_NONE;
}
void afterTouchInitTests(void)
{
//#define TEST_TS
#ifdef TEST_TS
uint8_t temp_byte;
uint16_t temp_uint = 0;
RET_TYPE temp_ret_type = RETURN_RIGHT_PRESSED;
activityDetectedRoutine();
oledWriteActiveBuffer();
activateProxDetection();
while(!(temp_ret_type & RETURN_LEFT_PRESSED))
{
if (temp_ret_type != RETURN_NO_CHANGE)
{
oledSetXY(0,0);
readDataFromTS(REG_AT42QT_SLIDER_POS, &temp_byte);
printf("POS: %02X\r\n", temp_byte);
readDataFromTS(REG_AT42QT_DET_STAT, &temp_byte);
printf("DET STAT: %02X\r\n", temp_byte);
readDataFromTS(REG_AT42QT_KEY_STAT1, &temp_byte);
printf("DET1: %02X\r\n", temp_byte);
readDataFromTS(REG_AT42QT_KEY_STAT2, &temp_byte);
printf("DET2: %02X\r\n", temp_byte);
printf("counter: %04X\r\n", temp_uint++);
}
temp_ret_type = touchDetectionRoutine();
}
activateGuardKey();
launchCalibrationCycle();
while(1)
{
if (temp_ret_type != RETURN_NO_CHANGE)
{
oledSetXY(0,0);
readDataFromTS(REG_AT42QT_SLIDER_POS, &temp_byte);
printf("POS: %02X\r\n", temp_byte);
readDataFromTS(REG_AT42QT_DET_STAT, &temp_byte);
printf("DET STAT: %02X\r\n", temp_byte);
readDataFromTS(REG_AT42QT_KEY_STAT1, &temp_byte);
printf("DET1: %02X\r\n", temp_byte);
readDataFromTS(REG_AT42QT_KEY_STAT2, &temp_byte);
printf("DET2: %02X\r\n", temp_byte);
printf("counter: %04X\r\n", temp_uint++);
}
temp_ret_type = touchDetectionRoutine();
}
#endif
}
/*! \fn guiDisplayInsertSmartCardScreenAndWait(void)
* \brief Ask for the user to insert his smart card
* \return RETURN_OK if the user inserted and unlocked his smartcard
*/
RET_TYPE guiDisplayInsertSmartCardScreenAndWait(void)
{
RET_TYPE card_detect_ret = RETURN_JRELEASED;
//#define KEYBOARD_LAYOUT_TEST
#ifdef KEYBOARD_LAYOUT_TEST
for (uint8_t i = ' '; i <= '~'; i++)
{
usbKeybPutChar(i);
usbKeybPutChar(i);
}
//setMooltipassParameterInEeprom(KEYBOARD_LAYOUT_PARAM, getMooltipassParameterInEeprom(KEYBOARD_LAYOUT_PARAM)+1);
//if (getMooltipassParameterInEeprom(KEYBOARD_LAYOUT_PARAM) > LAST_KEYB_LUT)
//{
// setMooltipassParameterInEeprom(KEYBOARD_LAYOUT_PARAM, FIRST_KEYB_LUT);
//}
#endif
// Switch on lights
activityDetectedRoutine();
// Draw insert bitmap
oledClear();
oledBitmapDrawFlash(0, 0, BITMAP_INSERT, 0);
oledFlipBuffers(0,0);
// Wait for either timeout or for the user to insert his smartcard
while ((hasTimerExpired(TIMER_USERINT, TRUE) == TIMER_RUNNING) && (card_detect_ret != RETURN_JDETECT))
{
card_detect_ret = isCardPlugged();
touchDetectionRoutine(0);
}
// If the user didn't insert his smart card
if (card_detect_ret != RETURN_JDETECT)
{
// Get back to other screen
guiGetBackToCurrentScreen();
return RETURN_NOK;
}
else
{
return handleSmartcardInserted();
}
}
/*! \fn main(void)
* \brief Main function
*/
int main(void)
{
uint16_t current_bootkey_val = eeprom_read_word((uint16_t*)EEP_BOOTKEY_ADDR);
RET_TYPE flash_init_result;
RET_TYPE touch_init_result;
RET_TYPE card_detect_ret;
uint8_t fuse_ok = TRUE;
// Disable JTAG to gain access to pins, set prescaler to 1 (fuses not set)
#ifndef PRODUCTION_KICKSTARTER_SETUP
disableJTAG();
CPU_PRESCALE(0);
#endif
// Check fuse settings: boot reset vector, 2k words, SPIEN, BOD 2.6V, programming & ver disabled
if ((boot_lock_fuse_bits_get(GET_LOW_FUSE_BITS) != 0xFF) || (boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS) != 0xD8) || (boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS) != 0xFB) || (boot_lock_fuse_bits_get(GET_LOCK_BITS) != 0xFC))
{
fuse_ok = FALSE;
}
// Check if PB5 is low to start electrical test
DDRB &= ~(1 << 5); PORTB |= (1 << 5);
smallForLoopBasedDelay();
if (!(PINB & (1 << 5)))
{
// Test result, true by default
uint8_t test_result = TRUE;
// Leave flash nS off
DDR_FLASH_nS |= (1 << PORTID_FLASH_nS);
PORT_FLASH_nS |= (1 << PORTID_FLASH_nS);
// Set PORTD as output, leave PORTID_OLED_SS high
DDRD |= 0xFF; PORTD |= 0xFF;
// All other pins are input by default, run our test
for (uint8_t i = 0; i < 4; i++)
{
PORTD |= 0xFF;
smallForLoopBasedDelay();
if (!(PINF & (0xC3)) || !(PINC & (1 << 6)) || !(PINE & (1 << 6)) || !(PINB & (1 << 4)))
{
test_result = FALSE;
}
PORTD &= (1 << PORTID_OLED_SS);
smallForLoopBasedDelay();
if ((PINF & (0xC3)) || (PINC & (1 << 6)) || (PINE & (1 << 6)) || (PINB & (1 << 4)))
{
test_result = FALSE;
}
}
// PB6 as test result output
DDRB |= (1 << 6);
// If test successful, light green LED
if ((test_result == TRUE) && (fuse_ok == TRUE))
{
PORTB |= (1 << 6);
}
else
{
PORTB &= ~(1 << 6);
}
while(1);
}
// This code will only be used for developers and beta testers
#if !defined(PRODUCTION_SETUP) && !defined(PRODUCTION_KICKSTARTER_SETUP)
// Check if we were reset and want to go to the bootloader
if (current_bootkey_val == BOOTLOADER_BOOTKEY)
{
// Disable WDT
wdt_reset();
wdt_clear_flag();
wdt_change_enable();
wdt_stop();
// Store correct bootkey
eeprom_write_word((uint16_t*)EEP_BOOTKEY_ADDR, CORRECT_BOOTKEY);
// Jump to bootloader
start_bootloader();
}
// Check if there was a change in the mooltipass setting storage to reset the parameters to their correct values
if (getMooltipassParameterInEeprom(USER_PARAM_INIT_KEY_PARAM) != USER_PARAM_CORRECT_INIT_KEY)
{
mooltipassParametersInit();
setMooltipassParameterInEeprom(USER_PARAM_INIT_KEY_PARAM, USER_PARAM_CORRECT_INIT_KEY);
}
#endif
// First time initializations for Eeprom (first boot at production or flash layout changes for beta testers)
if (current_bootkey_val != CORRECT_BOOTKEY)
{
// Erase Mooltipass parameters
mooltipassParametersInit();
// Set bootloader password bool to FALSE
eeprom_write_byte((uint8_t*)EEP_BOOT_PWD_SET, FALSE);
}
/* Check if a card is inserted in the Mooltipass to go to the bootloader */
#ifdef AVR_BOOTLOADER_PROGRAMMING
/* Disable JTAG to get access to the pins */
disableJTAG();
/* Init SMC port */
initPortSMC();
/* Delay for detection */
smallForLoopBasedDelay();
#if defined(HARDWARE_V1)
if (PIN_SC_DET & (1 << PORTID_SC_DET))
#elif defined(HARDWARE_OLIVIER_V1)
if (!(PIN_SC_DET & (1 << PORTID_SC_DET)))
#endif
{
uint16_t tempuint16;
/* What follows is a copy from firstDetectFunctionSMC() */
/* Enable power to the card */
PORT_SC_POW &= ~(1 << PORTID_SC_POW);
/* Default state: PGM to 0 and RST to 1 */
PORT_SC_PGM &= ~(1 << PORTID_SC_PGM);
DDR_SC_PGM |= (1 << PORTID_SC_PGM);
PORT_SC_RST |= (1 << PORTID_SC_RST);
DDR_SC_RST |= (1 << PORTID_SC_RST);
/* Activate SPI port */
PORT_SPI_NATIVE &= ~((1 << SCK_SPI_NATIVE) | (1 << MOSI_SPI_NATIVE));
DDRB |= (1 << SCK_SPI_NATIVE) | (1 << MOSI_SPI_NATIVE);
setSPIModeSMC();
/* Let the card come online */
smallForLoopBasedDelay();
/* Check smart card FZ */
readFabricationZone((uint8_t*)&tempuint16);
if ((swap16(tempuint16)) != SMARTCARD_FABRICATION_ZONE)
{
removeFunctionSMC();
start_bootloader();
}
else
{
removeFunctionSMC();
}
}
#endif
initPortSMC(); // Initialize smart card port
initPwm(); // Initialize PWM controller
initIRQ(); // Initialize interrupts
powerSettlingDelay(); // Let the power settle
initUsb(); // Initialize USB controller
powerSettlingDelay(); // Let the USB 3.3V LDO rise
initI2cPort(); // Initialize I2C interface
rngInit(); // Initialize avrentropy library
oledInitIOs(); // Initialize OLED input/outputs
spiUsartBegin(SPI_RATE_8_MHZ); // Start USART SPI at 8MHz
// If offline mode isn't enabled, wait for device to be enumerated
if (getMooltipassParameterInEeprom(OFFLINE_MODE_PARAM) == FALSE)
{
while(!isUsbConfigured()); // Wait for host to set configuration
}
// Set correct timeout_enabled val
mp_timeout_enabled = getMooltipassParameterInEeprom(LOCK_TIMEOUT_ENABLE_PARAM);
// Launch the before flash initialization tests
#ifdef TESTS_ENABLED
beforeFlashInitTests();
#endif
// Check if we can initialize the Flash memory
flash_init_result = initFlash();
// Launch the after flash initialization tests
#ifdef TESTS_ENABLED
afterFlashInitTests();
#endif
// Set up OLED now that USB is receiving full 500mA.
oledBegin(FONT_DEFAULT);
// First time initializations for Flash (first time power up at production)
if (current_bootkey_val != CORRECT_BOOTKEY)
{
// Erase everything non graphic in flash
eraseFlashUsersContents();
// Erase # of cards and # of users
firstTimeUserHandlingInit();
}
// Check if we can initialize the touch sensing element
touch_init_result = initTouchSensing();
// Enable proximity detection
#ifndef HARDWARE_V1
activateProxDetection();
#endif
// Launch the after touch initialization tests
#ifdef TESTS_ENABLED
afterTouchInitTests();
#endif
// Test procedure to check that all HW is working
#if defined(PRODUCTION_SETUP) || defined(PRODUCTION_KICKSTARTER_SETUP)
if (current_bootkey_val != CORRECT_BOOTKEY)
{
RET_TYPE temp_rettype;
// Wait for USB host to upload bundle, which then sets USER_PARAM_INIT_KEY_PARAM
//#ifdef PRODUCTION_KICKSTARTER_SETUP
while(getMooltipassParameterInEeprom(USER_PARAM_INIT_KEY_PARAM) != 0xF1)
{
usbProcessIncoming(USB_CALLER_MAIN);
}
//#endif
// Bundle uploaded, start the screen
oledBegin(FONT_DEFAULT);
oledWriteActiveBuffer();
oledSetXY(0,0);
// LEDs ON, to check
setPwmDc(MAX_PWM_VAL);
switchOnButtonWheelLeds();
guiDisplayRawString(ID_STRING_TEST_LEDS_CH);
// Check flash init
if (flash_init_result != RETURN_OK)
{
guiDisplayRawString(ID_STRING_TEST_FLASH_PB);
}
// Check touch init
if (touch_init_result != RETURN_OK)
{
guiDisplayRawString(ID_STRING_TEST_TOUCH_PB);
}
// Touch instructions
guiDisplayRawString(ID_STRING_TEST_INST_TCH);
// Check prox
while(!(touchDetectionRoutine(0) & RETURN_PROX_DETECTION));
guiDisplayRawString(ID_STRING_TEST_DET);
activateGuardKey();
// Check left
while(!(touchDetectionRoutine(0) & RETURN_LEFT_PRESSED));
guiDisplayRawString(ID_STRING_TEST_LEFT);
// Check wheel
while(!(touchDetectionRoutine(0) & RETURN_WHEEL_PRESSED));
guiDisplayRawString(ID_STRING_TEST_WHEEL);
// Check right
while(!(touchDetectionRoutine(0) & RETURN_RIGHT_PRESSED));
guiDisplayRawString(ID_STRING_TEST_RIGHT);
// Insert card
guiDisplayRawString(ID_STRING_TEST_CARD_INS);
while(isCardPlugged() != RETURN_JDETECT);
temp_rettype = cardDetectedRoutine();
// Check card
if (!((temp_rettype == RETURN_MOOLTIPASS_BLANK) || (temp_rettype == RETURN_MOOLTIPASS_USER)))
{
guiDisplayRawString(ID_STRING_TEST_CARD_PB);
}
// Display result
uint8_t script_return = RETURN_OK;
if ((flash_init_result == RETURN_OK) && (touch_init_result == RETURN_OK) && ((temp_rettype == RETURN_MOOLTIPASS_BLANK) || (temp_rettype == RETURN_MOOLTIPASS_USER)))
{
// Inform script of success
usbSendMessage(CMD_FUNCTIONAL_TEST_RES, 1, &script_return);
// Wait for password to be set
while(eeprom_read_byte((uint8_t*)EEP_BOOT_PWD_SET) != BOOTLOADER_PWDOK_KEY)
{
usbProcessIncoming(USB_CALLER_MAIN);
}
// Display test result
guiDisplayRawString(ID_STRING_TEST_OK);
timerBasedDelayMs(3000);
}
else
{
// Set correct bool
script_return = RETURN_NOK;
// Display test result
guiDisplayRawString(ID_STRING_TEST_NOK);
// Inform script of failure
usbSendMessage(CMD_FUNCTIONAL_TEST_RES, 1, &script_return);
while(1)
{
usbProcessIncoming(USB_CALLER_MAIN);
}
}
}
#endif
// Stop the Mooltipass if we can't communicate with the flash or the touch interface
#if defined(HARDWARE_OLIVIER_V1)
#ifdef PRODUCTION_KICKSTARTER_SETUP
while ((flash_init_result != RETURN_OK) || (touch_init_result != RETURN_OK) || (fuse_ok != TRUE));
#else
while ((flash_init_result != RETURN_OK) || (touch_init_result != RETURN_OK));
#endif
#endif
// First time initializations done.... write correct value in eeprom
if (current_bootkey_val != CORRECT_BOOTKEY)
{
// Store correct bootkey
eeprom_write_word((uint16_t*)EEP_BOOTKEY_ADDR, CORRECT_BOOTKEY);
}
// Write inactive buffer & go to startup screen
oledWriteInactiveBuffer();
guiSetCurrentScreen(SCREEN_DEFAULT_NINSERTED);
guiGetBackToCurrentScreen();
// Launch the after HaD logo display tests
#ifdef TESTS_ENABLED
afterHadLogoDisplayTests();
#endif
// Let's fade in the LEDs
for (uint16_t i = 0; i < MAX_PWM_VAL; i++)
{
setPwmDc(i);
timerBasedDelayMs(0);
}
activityDetectedRoutine();
launchCalibrationCycle();
touchClearCurrentDetections();
// Inhibit touch inputs for the first 3 seconds
activateTimer(TIMER_TOUCH_INHIBIT, 3000);
while (1)
{
// Process possible incoming USB packets
usbProcessIncoming(USB_CALLER_MAIN);
// Call GUI routine once the touch input inhibit timer is finished
if (hasTimerExpired(TIMER_TOUCH_INHIBIT, FALSE) == TIMER_EXPIRED)
{
guiMainLoop();
}
// Check if a card just got inserted / removed
card_detect_ret = isCardPlugged();
// Do appropriate actions on smartcard insertion / removal
if (card_detect_ret == RETURN_JDETECT)
{
// Light up the Mooltipass and call the dedicated function
activityDetectedRoutine();
handleSmartcardInserted();
}
else if (card_detect_ret == RETURN_JRELEASED)
{
// Light up the Mooltipass and call the dedicated function
activityDetectedRoutine();
handleSmartcardRemoved();
// Set correct screen
guiDisplayInformationOnScreen(ID_STRING_CARD_REMOVED);
guiSetCurrentScreen(SCREEN_DEFAULT_NINSERTED);
userViewDelay();
guiGetBackToCurrentScreen();
}
// Two quick caps lock presses wakes up the device
if ((hasTimerExpired(TIMER_CAPS, FALSE) == TIMER_EXPIRED) && (getKeyboardLeds() & HID_CAPS_MASK) && (wasCapsLockTimerArmed == FALSE))
{
wasCapsLockTimerArmed = TRUE;
activateTimer(TIMER_CAPS, CAPS_LOCK_DEL);
}
else if ((hasTimerExpired(TIMER_CAPS, FALSE) == TIMER_RUNNING) && !(getKeyboardLeds() & HID_CAPS_MASK))
{
activityDetectedRoutine();
}
else if ((hasTimerExpired(TIMER_CAPS, FALSE) == TIMER_EXPIRED) && !(getKeyboardLeds() & HID_CAPS_MASK))
{
wasCapsLockTimerArmed = FALSE;
}
// If we have a timeout lock
if ((mp_timeout_enabled == TRUE) && (hasTimerExpired(SLOW_TIMER_LOCKOUT, TRUE) == TIMER_EXPIRED))
{
guiSetCurrentScreen(SCREEN_DEFAULT_INSERTED_LCK);
guiGetBackToCurrentScreen();
handleSmartcardRemoved();
}
}
}
/*! \fn touchDetectionRoutine(uint8_t led_mask)
* \brief Touch detection routine
* \param led_mask Mask containing which LEDs to switchoff
* \return Touch detection result (see touch_detect_return_t)
*/
RET_TYPE touchDetectionRoutine(uint8_t led_mask)
{
RET_TYPE return_val = RETURN_NO_CHANGE;
uint8_t keys_detection_status;
uint8_t led_states[NB_KEYS];
uint8_t temp_bool = FALSE;
uint8_t temp_uint;
// Set the LEDs on by default
memset((void*)led_states, AT42QT2120_OUTPUT_H_VAL, NB_KEYS);
// Switch them off depending on mask
for (temp_uint = 0; temp_uint < NB_KEYS; temp_uint++)
{
if (led_mask & (1 << temp_uint))
{
led_states[temp_uint] = AT42QT2120_OUTPUT_L_VAL;
}
}
if (isTouchChangeDetected())
{
// Set temp bool to TRUE
temp_bool = TRUE;
// Read detection status register
readDataFromTS(REG_AT42QT_DET_STAT, &keys_detection_status);
// Unused byte that needs to be read
readDataFromTS(REG_AT42QT_KEY_STAT1, &temp_uint);
// If wheel is touched
if (keys_detection_status & AT42QT2120_SDET_MASK)
{
// Get position and update global var
readDataFromTS(REG_AT42QT_SLIDER_POS, &last_raw_wheel_position);
// Update LED states
led_states[getWheelTouchDetectionQuarter()] = AT42QT2120_OUTPUT_L_VAL;
return_val |= RETURN_WHEEL_PRESSED;
}
else
{
return_val |= RETURN_WHEEL_RELEASED;
}
// Read button touched register
readDataFromTS(REG_AT42QT_KEY_STAT2, &temp_uint);
// If one button is touched
if ((keys_detection_status & AT42QT2120_TDET_MASK) && !(keys_detection_status & AT42QT2120_SDET_MASK))
{
if (temp_uint & 0x02)
{
// Left button
led_states[TOUCHPOS_LEFT] = AT42QT2120_OUTPUT_L_VAL;
return_val |= RETURN_LEFT_PRESSED;
return_val |= RETURN_RIGHT_RELEASED;
}
else if(temp_uint & 0x08)
{
// Right button
led_states[TOUCHPOS_RIGHT] = AT42QT2120_OUTPUT_L_VAL;
return_val |= RETURN_RIGHT_PRESSED;
return_val |= RETURN_LEFT_RELEASED;
}
else
{
return_val |= RETURN_PROX_DETECTION;
}
}
else
{
return_val |= RETURN_PROX_RELEASED;
return_val |= RETURN_LEFT_RELEASED;
return_val |= RETURN_RIGHT_RELEASED;
}
// Switch on cathode if activity
if (return_val & TOUCH_PRESS_MASK)
{
activityDetectedRoutine();
}
// Touch inhibit logic
if ((return_val & TOUCH_PRESS_MASK) == 0)
{
touch_inhibit = FALSE;
}
else if (touch_inhibit == TRUE)
{
return_val = RETURN_NO_CHANGE;
}
}
// If there's a touch change or led mask has changed
if ((temp_bool == TRUE) || (led_mask != last_led_mask))
{
last_led_mask = led_mask;
writeDataToTS(LEFT_LED_REGISTER, led_states[TOUCHPOS_LEFT]);
writeDataToTS(RIGHT_LED_REGISTER, led_states[TOUCHPOS_RIGHT]);
writeDataToTS(WHEEL_TLEFT_LED_REGISTER, led_states[TOUCHPOS_WHEEL_TLEFT]);
writeDataToTS(WHEEL_TRIGHT_LED_REGISTER, led_states[TOUCHPOS_WHEEL_TRIGHT]);
writeDataToTS(WHEEL_BLEFT_LED_REGISTER, led_states[TOUCHPOS_WHEEL_BLEFT]);
writeDataToTS(WHEEL_BRIGHT_LED_REGISTER, led_states[TOUCHPOS_WHEEL_BRIGHT]);
// In some rare cases LED state changes can create detections. In that case we add a small delay
timerBasedDelayMs(2);
touchClearCurrentDetections();
}
return return_val;
}
/*! \fn guiAskForConfirmation(const char* string)
* \brief Ask for user confirmation for different things
* \param nb_args Number of text lines (must be either 1 2 or 3/4 (depending on the MP version))
* \param text_object Pointer to the text object if more than 1 line, pointer to the string if not
* \return User confirmation or not
*/
RET_TYPE guiAskForConfirmation(uint8_t nb_args, confirmationText_t* text_object)
{
uint8_t flash_flag_set = FALSE;
uint8_t flash_flag = FALSE;
uint8_t flash_sm = 0;
// LED animation
#ifdef LEDS_ENABLED_MINI
miniLedsSetAnimation(ANIM_PULSE_UP_RAMP_DOWN);
#endif
// Check if we want to flash the screen
if ((nb_args & 0xF0) != 0)
{
flash_flag_set = TRUE;
nb_args = nb_args & 0x0F;
// Check that the user didn't disable it
if (getMooltipassParameterInEeprom(FLASH_SCREEN_PARAM) != FALSE)
{
flash_flag = TRUE;
}
}
// Variables for scrolling
uint8_t string_y_indexes[3];
uint8_t string_extra_chars[3];
uint8_t string_offset_cntrs[3] = {0,0,0};
// Display variables
uint8_t approve_selected = TRUE;
// Draw asking bitmap
miniOledClearFrameBuffer();
miniOledSetMaxTextY(SSD1305_OLED_WIDTH-15);
miniOledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_APPROVE, 0);
// Display lines.
// Note: line are truncated at the miniOled driver level when miniOledTextWritingYIncrement is set to FALSE (default)
if (nb_args == 1)
{
miniOledPutCenteredString(THREE_LINE_TEXT_SECOND_POS, (char*)text_object);
}
else if (nb_args == 2)
{
string_y_indexes[0] = TWO_LINE_TEXT_FIRST_POS;
string_y_indexes[1] = TWO_LINE_TEXT_SECOND_POS;
}
else
{
string_y_indexes[0] = THREE_LINE_TEXT_FIRST_POS;
string_y_indexes[1] = THREE_LINE_TEXT_SECOND_POS;
string_y_indexes[2] = THREE_LINE_TEXT_THIRD_POS;
}
// For loop to display lines when there is more than one arg
if (nb_args > 1)
{
for (uint8_t i = 0; i < nb_args; i++)
{
string_extra_chars[i] = strlen(text_object->lines[i]) - miniOledPutCenteredString(string_y_indexes[i], text_object->lines[i]);
}
}
miniOledFlushEntireBufferToDisplay();
miniOledResetMaxTextY();
// Wait for user input
RET_TYPE input_answer = MINI_INPUT_RET_NONE;
RET_TYPE detect_result;
// Switch on lights
activityDetectedRoutine();
// Clear possible remaining detection
miniWheelClearDetections();
// Arm timer for scrolling (caps timer that isn't relevant here)
activateTimer(TIMER_CAPS, SCROLLING_DEL);
// Arm timer for flashing
activateTimer(TIMER_FLASHING, 500);
// Loop while no timeout occurs or no button is pressed
while (input_answer == MINI_INPUT_RET_NONE)
{
// User interaction timeout or smartcard removed
if ((hasTimerExpired(TIMER_USERINT, TRUE) == TIMER_EXPIRED) || (isSmartCardAbsent() == RETURN_OK))
{
input_answer = MINI_INPUT_RET_TIMEOUT;
}
// Read usb comms as the plugin could ask to cancel the request
if (usbCancelRequestReceived() == RETURN_OK)
{
input_answer = MINI_INPUT_RET_TIMEOUT;
}
// Screen flashing logic
if ((hasTimerExpired(TIMER_FLASHING, TRUE) == TIMER_EXPIRED) && (flash_flag == TRUE) && (flash_sm < 4))
{
// Look at the flash_sm LSb to know what is the display state
if ((flash_sm++ & 0x01) != 0x00)
{
miniOledNormalDisplay();
}
else
{
miniOledInvertedDisplay();
}
// Re-arm timer
activateTimer(TIMER_FLASHING, 500);
}
// Check if something has been pressed
detect_result = miniGetWheelAction(FALSE, TRUE);
if (detect_result == WHEEL_ACTION_SHORT_CLICK)
{
input_answer = MINI_INPUT_RET_YES;
}
else if (detect_result == WHEEL_ACTION_LONG_CLICK)
{
input_answer = MINI_INPUT_RET_BACK;
}
// Knock to approve
#if defined(HARDWARE_MINI_CLICK_V2)
if ((scanAndGetDoubleZTap(FALSE) == ACC_RET_KNOCK) && (flash_flag_set != FALSE))
{
input_answer = MINI_INPUT_RET_YES;
}
#else
(void)flash_flag_set;
#endif
// Text scrolling
if ((hasTimerExpired(TIMER_CAPS, FALSE) == TIMER_EXPIRED) && (nb_args > 1))
{
miniOledClearFrameBuffer();
activateTimer(TIMER_CAPS, SCROLLING_DEL);
miniOledSetMaxTextY(SSD1305_OLED_WIDTH-15);
if(approve_selected == FALSE)
{
miniOledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_DENY, 0);
}
else
{
miniOledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_APPROVE, 0);
}
for (uint8_t i = 0; i < nb_args; i++)
{
if (string_extra_chars[i] > 0)
{
miniOledPutCenteredString(string_y_indexes[i], (text_object->lines[i]) + string_offset_cntrs[i]);
if (string_offset_cntrs[i]++ == string_extra_chars[i])
{
string_offset_cntrs[i] = 0;
}
}
else
{
miniOledPutCenteredString(string_y_indexes[i], text_object->lines[i]);
}
}
miniOledFlushEntireBufferToDisplay();
miniOledResetMaxTextY();
}
// Approve / deny display change
if (getWheelCurrentIncrement() != 0)
{
if(approve_selected == FALSE)
{
miniOledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_APPROVE, 0);
}
else
{
miniOledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_DENY, 0);
}
approve_selected = !approve_selected;
miniOledFlushEntireBufferToDisplay();
}
}
// In case display was inverted, set it normally
miniOledNormalDisplay();
if ((input_answer == MINI_INPUT_RET_YES) && (approve_selected != FALSE))
{
// LED animation
#ifdef LEDS_ENABLED_MINI
miniLedsSetAnimation(ANIM_NONE);
#endif
return RETURN_OK;
}
else if (input_answer == MINI_INPUT_RET_BACK)
{
// LED animation
#ifdef LEDS_ENABLED_MINI
miniLedsSetAnimation(ANIM_NONE);
#endif
return RETURN_BACK;
}
else
{
// LED animation
#ifdef LEDS_ENABLED_MINI
miniLedsSetAnimation(ANIM_NONE);
#endif
return RETURN_NOK;
}
}
/*! \fn guiAskForConfirmation(const char* string)
* \brief Ask for user confirmation for different things
* \param nb_args Number of text lines (must be either 1 2 or 3/4 (depending on the MP version))
* \param text_object Pointer to the text object if more than 1 line, pointer to the string if not
* \return User confirmation or not
*/
RET_TYPE guiAskForConfirmation(uint8_t nb_args, confirmationText_t* text_object)
{
uint8_t flash_flag = FALSE;
// Check if we want to flash the screen
if ((nb_args & 0xF0) != 0)
{
nb_args = nb_args & 0x0F;
// Check that the user didn't disable it
if (getMooltipassParameterInEeprom(FLASH_SCREEN_PARAM) != FALSE)
{
flash_flag = TRUE;
}
}
#if defined(HARDWARE_OLIVIER_V1)
// Temp string for truncating
char string_tbd[31];
string_tbd[30] = 0;
// Draw asking bitmap
oledClear();
oledBitmapDrawFlash(0, 0, BITMAP_YES_NO_INT_L, 0);
oledBitmapDrawFlash(222, 0, BITMAP_YES_NO_INT_R, 0);
// If more than one line
if (nb_args == 1)
{
// Yeah, that's a bit dirty
oledPutstrXY(0, 24, OLED_CENTRE, (char*)text_object);
}
else
{
while (nb_args--)
{
// Truncate and then display string
memcpy(string_tbd, text_object->lines[nb_args], 30);
oledPutstrXY(0, 2 + (nb_args << 4), OLED_CENTRE, string_tbd);
}
}
// Display result
oledDisplayOtherBuffer();
#elif defined(MINI_VERSION)
// Variables for scrolling
uint8_t string_y_indexes[3];
uint8_t string_extra_chars[3];
uint8_t string_offset_cntrs[3] = {0,0,0};
// Display variables
uint8_t approve_selected = TRUE;
// Draw asking bitmap
oledClear();
miniOledSetMaxTextY(SSD1305_OLED_WIDTH-15);
oledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_APPROVE, 0);
// Display lines.
// Note: line are truncated at the oled driver level when miniOledTextWritingYIncrement is set to FALSE
if (nb_args == 1)
{
miniOledPutCenteredString(THREE_LINE_TEXT_SECOND_POS, (char*)text_object);
}
else if (nb_args == 2)
{
string_y_indexes[0] = TWO_LINE_TEXT_FIRST_POS;
string_y_indexes[1] = TWO_LINE_TEXT_SECOND_POS;
}
else
{
string_y_indexes[0] = THREE_LINE_TEXT_FIRST_POS;
string_y_indexes[1] = THREE_LINE_TEXT_SECOND_POS;
string_y_indexes[2] = THREE_LINE_TEXT_THIRD_POS;
}
// For loop to display lines when there is more than one arg
if (nb_args > 1)
{
for (uint8_t i = 0; i < nb_args; i++)
{
string_extra_chars[i] = strlen(text_object->lines[i]) - miniOledPutCenteredString(string_y_indexes[i], text_object->lines[i]);
}
}
miniOledFlushEntireBufferToDisplay();
miniOledResetMaxTextY();
#endif
// In case the display inverted, set it correctly
if (flash_flag == TRUE)
{
activityDetectedRoutine();
oledInvertedDisplay();
timerBased500MsDelay();
oledNormalDisplay();
timerBased500MsDelay();
oledInvertedDisplay();
timerBased500MsDelay();
oledNormalDisplay();
}
// Wait for user input
#if defined(HARDWARE_OLIVIER_V1)
if(getTouchedPositionAnswer(LED_MASK_WHEEL) == TOUCHPOS_RIGHT)
{
return RETURN_OK;
}
else
{
return RETURN_NOK;
}
#elif defined(MINI_VERSION)
RET_TYPE input_answer = MINI_INPUT_RET_NONE;
// Switch on lights
activityDetectedRoutine();
// Clear possible remaining detection
miniWheelClearDetections();
// Arm timer for scrolling (caps timer that isn't relevant here)
activateTimer(TIMER_CAPS, SCROLLING_DEL);
// Loop while no timeout occurs or no button is pressed
while (input_answer == MINI_INPUT_RET_NONE)
{
input_answer = getYesNoAnswerInput(FALSE);
// Text scrolling
if ((hasTimerExpired(TIMER_CAPS, TRUE) == TIMER_EXPIRED) && (nb_args > 1))
{
miniOledDrawRectangle(0, 0, SSD1305_OLED_WIDTH-15, SSD1305_OLED_HEIGHT, FALSE);
activateTimer(TIMER_CAPS, SCROLLING_DEL);
miniOledSetMaxTextY(SSD1305_OLED_WIDTH-15);
for (uint8_t i = 0; i < nb_args; i++)
{
if (string_extra_chars[i] > 0)
{
miniOledPutCenteredString(string_y_indexes[i], (text_object->lines[i]) + string_offset_cntrs[i]);
if (string_offset_cntrs[i]++ == string_extra_chars[i])
{
string_offset_cntrs[i] = 0;
}
}
else
{
miniOledPutCenteredString(string_y_indexes[i], text_object->lines[i]);
}
}
miniOledFlushEntireBufferToDisplay();
miniOledResetMaxTextY();
}
// Approve / deny display change
if (getWheelCurrentIncrement() != 0)
{
if(approve_selected == FALSE)
{
oledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_APPROVE, 0);
}
else
{
oledBitmapDrawFlash(SSD1305_OLED_WIDTH-15, 0, BITMAP_DENY, 0);
}
approve_selected = !approve_selected;
miniOledFlushEntireBufferToDisplay();
}
}
if ((input_answer == MINI_INPUT_RET_YES) && (approve_selected != FALSE))
{
return RETURN_OK;
}
else
{
return RETURN_NOK;
}
#endif
}
/*! \fn getTouchedPositionAnswer(uint8_t led_mask)
* \brief Use the capacitive interface to get quarter position
* \param led_mask Led mask for the touchdetection routine
* \return Number between 0 and 5 for valid pos, -1 otherwise
*/
int8_t getTouchedPositionAnswer(uint8_t led_mask)
{
#if defined(ALWAYS_ACCEPT_REQUESTS)
// First quarter is discarded, it means we want yes or no!
if (led_mask & LED_MASK_WHEEL_TLEFT)
{
return TOUCHPOS_RIGHT;
}
else
{
return TOUCHPOS_WHEEL_TLEFT;
}
#endif
uint8_t incomingData[RAWHID_TX_SIZE];
RET_TYPE touch_detect_result;
// Switch on lights
activityDetectedRoutine();
// Clear possible remaining detection
touchDetectionRoutine(led_mask);
// Additional masking in case we only want left / right
uint8_t additional_mask = 0xFF;
if (led_mask == LED_MASK_WHEEL)
{
additional_mask = RETURN_LEFT_PRESSED | RETURN_RIGHT_PRESSED;
}
// Wait for a touch press
do
{
// User interaction timeout or smartcard removed
if ((hasTimerExpired(TIMER_USERINT, TRUE) == TIMER_EXPIRED) || (isSmartCardAbsent() == RETURN_OK))
{
return -1;
}
// Read usb comms as the plugin could ask to cancel the request
if ((getMooltipassParameterInEeprom(USER_REQ_CANCEL_PARAM) != FALSE) && (usbRawHidRecv(incomingData) == RETURN_COM_TRANSF_OK))
{
if (incomingData[HID_TYPE_FIELD] == CMD_CANCEL_REQUEST)
{
// Request cancelled
return -1;
}
else
{
// Another packet (that shouldn't be sent!), ask to retry later...
usbSendMessage(CMD_PLEASE_RETRY, 0, incomingData);
}
}
touch_detect_result = touchDetectionRoutine(led_mask) & TOUCH_PRESS_MASK & additional_mask;
}
while (!touch_detect_result);
// Prevent touches until the user lifts his finger
touchInhibitUntilRelease();
// Did the user press one of the two touch buttons?
if (touch_detect_result & RETURN_LEFT_PRESSED)
{
return TOUCHPOS_LEFT;
}
else if (touch_detect_result & RETURN_RIGHT_PRESSED)
{
return TOUCHPOS_RIGHT;
}
else
{
return (int8_t)getWheelTouchDetectionQuarter();
}
}
