static void send_file_to_fpga(std::string &file_name, gpio &error, gpio &done)
{
std::ifstream bitstream;
std::cout << "File name - " << file_name.c_str() << std::endl;
bitstream.open(file_name.c_str(), std::ios::binary);
if (!bitstream.is_open())
std::cout << "File " << file_name << " not opened succesfully." << std::endl;
spidev spi("/dev/spidev1.0");
char buf[BUF_SIZE];
char rbuf[BUF_SIZE];
do {
bitstream.read(buf, BUF_SIZE);
spi.send(buf, rbuf, bitstream.gcount());
if (error.get_value())
std::cout << "INIT_B went high, error occured." << std::endl;
if (!done.get_value())
std::cout << "Configuration complete." << std::endl;
} while (bitstream.gcount() == BUF_SIZE);
}
void PinTinDisplay::CallDisplayOkMessage(char* title)
{
bool isConfirmed = false;
bool buttonHasBeenReleased = false;
int currentRow = 0;
this->oled.setCursor(0, 0);
this->oled.clear(PAGE);
oled.print(title);
this->oled.setCursor(48, 40);
this->oled.print("OK");
this->oled.setDrawMode(XOR);
this->oled.rectFill(46, 38, 14, 12);
this->oled.setDrawMode(NORM);
this->oled.display();
while(!isConfirmed)
{
usleep(2000);
if (BUTTON_UP.pinRead() == HIGH &&
BUTTON_DOWN.pinRead() == HIGH &&
BUTTON_SELECT.pinRead() == HIGH)
buttonHasBeenReleased = true;
if (BUTTON_SELECT.pinRead() == LOW && buttonHasBeenReleased){
buttonHasBeenReleased = false;
isConfirmed = true;
}
}
}
static void send_file_to_fpga(const std::string &file_name, gpio &error, gpio &done)
{
std::ifstream bitstream;
bitstream.open(file_name.c_str(), std::ios::binary);
if (!bitstream.is_open()) throw uhd::os_error(
"Could not open the file: " + file_name
);
spidev spi("/dev/spidev1.0");
char buf[BUF_SIZE];
char rbuf[BUF_SIZE];
do {
bitstream.read(buf, BUF_SIZE);
spi.send(buf, rbuf, bitstream.gcount());
if (error.get_value())
throw uhd::os_error("INIT_B went high, error occured.");
if (!done.get_value())
UHD_MSG(status) << "Configuration complete." << std::endl;
} while (bitstream.gcount() == BUF_SIZE);
}
/*----------------------------------------------------------------------------*/
void button_testing_deinit(void)
{
HA_NOTIFY("\n*** Deinitializing hardware ***\n"
"All IO pins will be reset to IN_FLOATING\n");
MB1_up.gpio_shutdown();
MB1_down.gpio_shutdown();
MB1_left.gpio_shutdown();
MB1_right.gpio_shutdown();
MB1_select.gpio_shutdown();
}
/*----------------------------------------------------------------------------*/
void led7seg_testing_init(void)
{
HA_NOTIFY("\n*** Initializing hardware for LED7SEG tests ***\n"
"L1 pin: port: %u (port A = 0,...), pin: %u\n"
"L2 pin: port: %u (port A = 0,...), pin: %u\n"
"L3 pin: port: %u (port A = 0,...), pin: %u\n"
"L4 pin: port: %u (port A = 0,...), pin: %u\n"
"A pin: port: %u (port A = 0,...), pin: %u\n"
"B pin: port: %u (port A = 0,...), pin: %u\n"
"C pin: port: %u (port A = 0,...), pin: %u\n"
"D pin: port: %u (port A = 0,...), pin: %u\n"
"h pin: port: %u (port A = 0,...), pin: %u\n",
l1_params.port, l1_params.pin,
l2_params.port, l2_params.pin,
l3_params.port, l3_params.pin,
l4_params.port, l4_params.pin,
a_params.port, a_params.pin,
b_params.port, b_params.pin,
c_params.port, c_params.pin,
d_params.port, d_params.pin,
h_params.port, h_params.pin);
MB1_L1.gpio_init(&l1_params);
MB1_L2.gpio_init(&l2_params);
MB1_L3.gpio_init(&l3_params);
MB1_L4.gpio_init(&l4_params);
MB1_A.gpio_init(&a_params);
MB1_B.gpio_init(&b_params);
MB1_C.gpio_init(&c_params);
MB1_D.gpio_init(&d_params);
MB1_h.gpio_init(&h_params);
}
/** \brief Initialization of edOLED Library.
Setup IO pins for SPI port then send initialization commands to the
SSD1306 controller inside the OLED.
*/
void edOLED::begin()
{
// default 5x7 font
setFontType(0);
setColor(WHITE);
setDrawMode(NORM);
setCursor(0,0);
spiSetup();
RST_PIN.pinWrite(HIGH); //(digitalWrite(rstPin, HIGH);
usleep(5000); // VDD (3.3V) goes high at start, lets just chill for 5 ms
RST_PIN.pinWrite(LOW); // bring reset low
usleep(10000); // wait 10ms
RST_PIN.pinWrite(HIGH); //digitalWrite(rstPin, HIGH);
// Init sequence for 64x48 OLED module
command(DISPLAYOFF); // 0xAE
command(SETDISPLAYCLOCKDIV); // 0xD5
command(0x80); // the suggested ratio 0x80
command(SETMULTIPLEX); // 0xA8
command(0x2F);
command(SETDISPLAYOFFSET); // 0xD3
command(0x0); // no offset
command(SETSTARTLINE | 0x0); // line #0
command(CHARGEPUMP); // enable charge pump
command(0x14);
command(NORMALDISPLAY); // 0xA6
command(DISPLAYALLONRESUME); // 0xA4
command(SEGREMAP | 0x1);
command(COMSCANDEC);
command(SETCOMPINS); // 0xDA
command(0x12);
command(SETCONTRAST); // 0x81
command(0x8F);
command(SETPRECHARGE); // 0xd9
command(0xF1);
command(SETVCOMDESELECT); // 0xDB
command(0x40);
command(DISPLAYON); //--turn on oled panel
clear(ALL); // Erase hardware memory inside the OLED
}
/*----------------------------------------------------------------------------*/
void button_testing(void)
{
start_waiting_esc_character();
HA_NOTIFY("\n*** BUTTON & MBOARD TEST ***\n"
"(press ESC to quit).\n");
while(1)
{
if(is_press_button(MB1_up.gpio_read()))
{
testing_delay_us(10000);
while(is_press_button(MB1_up.gpio_read()));
HA_NOTIFY("Press button UP.\n");
}
if(is_press_button(MB1_down.gpio_read()))
{
testing_delay_us(10000);
while(is_press_button(MB1_down.gpio_read()));
HA_NOTIFY("Press button DOWN.\n");
}
if(is_press_button(MB1_left.gpio_read()))
{
testing_delay_us(10000);
while(is_press_button(MB1_left.gpio_read()));
HA_NOTIFY("Press button LEFT.\n");
}
if(is_press_button(MB1_right.gpio_read()))
{
testing_delay_us(10000);
while(is_press_button(MB1_right.gpio_read()));
HA_NOTIFY("Press button RIGHT.\n");
}
if(is_press_button(MB1_select.gpio_read()))
{
testing_delay_us(10000);
while(is_press_button(MB1_select.gpio_read()));
HA_NOTIFY("Press button SELECT.\n");
}
/* poll the esc_pressed */
if (esc_pressed == true) {
break;
}
}//End while().
stop_waiting_esc_character();
HA_NOTIFY("Test stopped.\n");
}
/*----------------------------------------------------------------------------*/
void led7seg_testing_deinit(void)
{
HA_NOTIFY("\n*** Deinitializing hardware ***\n"
"All IO pins will be reset to IN_FLOATING\n");
/* Shutdown GPIOs */
MB1_L1.gpio_shutdown();
MB1_L2.gpio_shutdown();
MB1_L3.gpio_shutdown();
MB1_L4.gpio_shutdown();
MB1_A.gpio_shutdown();
MB1_B.gpio_shutdown();
MB1_C.gpio_shutdown();
MB1_D.gpio_shutdown();
MB1_h.gpio_shutdown();
}
/*----------------------------------------------------------------------------*/
void button_testing_init(void)
{
HA_NOTIFY("up pin: port: %u (port A = 0,...), pin: %u.\n"
"down pin: port: %u (port A = 0,...), pin: %u.\n"
"left pin: port: %u (port A = 0,...), pin: %u.\n"
"right pin: port: %u (port A = 0,...), pin: %u.\n"
"select pin: port: %u (port A = 0,...), pin: %u.\n",
up_params.port, up_params.pin,
down_params.port, down_params.pin,
left_params.port, left_params.pin,
right_params.port, right_params.pin,
select_params.port, select_params.pin);
MB1_up.gpio_init(&up_params);
MB1_down.gpio_init(&down_params);
MB1_left.gpio_init(&left_params);
MB1_right.gpio_init(&right_params);
MB1_select.gpio_init(&select_params);
testing_delay_us(100000);
}
/*----------------------------------------------------------------------------*/
static void sim900_testing_init(void)
{
HA_NOTIFY("\nInitializing hardware for sim900 tests\n"
"USART: %u, Baudrate: %lu\n"
"RI pin: port: %u (port A = 0,...), pin: %u\n",
uart_num, baudrate,
RI_params.port, RI_params.pin);
/* Initialize UART */
MB1_usart.Restart(baudrate);
MB1_usart.it_enable(0,1);
MB1_usart.it_config(USART_IT_RXNE, ENABLE);
MB1_int.subISR_assign(MB1_int_type, usart3_irq);
/* Init RI pin */
RI_pin.gpio_init(&RI_params);
HA_NOTIFY("\nRI: %d (should be 1)\n", RI_pin.gpio_read());
/* Create ring buffer */
rb_init(&rx_buffer, 128);
}
static void prepare_fpga_for_configuration(gpio &prog, gpio &)//init)
{
prog.set_value(true);
prog.set_value(false);
prog.set_value(true);
#if 0
bool ready_to_program(false);
unsigned int count(0);
do {
ready_to_program = init.get_value();
count++;
sleep(1);
} while (count < 10 && !ready_to_program);
if (count == 10) {
throw uhd::os_error("FPGA not ready for programming.");
}
#endif
}
static void prepare_fpga_for_configuration(gpio &prog, gpio &init)
{
prog.set_value(true);
prog.set_value(false);
prog.set_value(true);
#if 0
bool ready_to_program(false);
unsigned int count(0);
do {
ready_to_program = init.get_value();
count++;
sleep(1);
} while (count < 10 && !ready_to_program);
if (count == 10) {
std::cout << "FPGA not ready for programming." << std::endl;
exit(-1);
}
#endif
}
/*----------------------------------------------------------------------------*/
static void sim900_testing_deinit(void)
{
HA_NOTIFY("\n*** Deinitializing hardware ***\n"
"USART: %u, will be shut down\n"
"All IO pins will be reset to IN_FLOATING\n",
uart_num);
/*Deinit USART and INT*/
MB1_int.subISR_remove(ISRMgr_ns::ISRMgr_USART3, usart3_irq);
MB1_usart.it_disable();
MB1_usart.Shutdown();
/* Deinit RI pin */
RI_pin.gpio_shutdown();
rb_clear(&rx_buffer);
}
/* LED7SEG function */
void led_data(uint8_t number, bool h)
{
switch (number){
/* Number 0 */
case 0:
MB1_A.gpio_assign_value(!data_set_value);
MB1_B.gpio_assign_value(!data_set_value);
MB1_C.gpio_assign_value(!data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 1 */
case 1:
MB1_A.gpio_assign_value(data_set_value);
MB1_B.gpio_assign_value(!data_set_value);
MB1_C.gpio_assign_value(!data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 2 */
case 2:
MB1_A.gpio_assign_value(!data_set_value);
MB1_B.gpio_assign_value(data_set_value);
MB1_C.gpio_assign_value(!data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 3 */
case 3:
MB1_A.gpio_assign_value(data_set_value);
MB1_B.gpio_assign_value(data_set_value);
MB1_C.gpio_assign_value(!data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 4 */
case 4:
MB1_A.gpio_assign_value(!data_set_value);
MB1_B.gpio_assign_value(!data_set_value);
MB1_C.gpio_assign_value(data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 5 */
case 5:
MB1_A.gpio_assign_value(data_set_value);
MB1_B.gpio_assign_value(!data_set_value);
MB1_C.gpio_assign_value(data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 6 */
case 6:
MB1_A.gpio_assign_value(!data_set_value);
MB1_B.gpio_assign_value(data_set_value);
MB1_C.gpio_assign_value(data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 7 */
case 7:
MB1_A.gpio_assign_value(data_set_value);
MB1_B.gpio_assign_value(data_set_value);
MB1_C.gpio_assign_value(data_set_value);
MB1_D.gpio_assign_value(!data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 8 */
case 8:
MB1_A.gpio_assign_value(!data_set_value);
MB1_B.gpio_assign_value(!data_set_value);
MB1_C.gpio_assign_value(!data_set_value);
MB1_D.gpio_assign_value(data_set_value);
MB1_h.gpio_assign_value(h);
break;
/* Number 9 */
case 9:
MB1_A.gpio_assign_value(data_set_value);
MB1_B.gpio_assign_value(!data_set_value);
MB1_C.gpio_assign_value(!data_set_value);
MB1_D.gpio_assign_value(data_set_value);
MB1_h.gpio_assign_value(h);
break;
default:
HA_NOTIFY("Data must be 0 ~ 9.\n");
MB1_A.gpio_assign_value(data_set_value);
MB1_B.gpio_assign_value(data_set_value);
MB1_C.gpio_assign_value(data_set_value);
MB1_D.gpio_assign_value(data_set_value);
MB1_h.gpio_assign_value(h);
break;
}
}
/** \brief SPI data.
Setup DC and SS pins, then send data via SPI to SSD1306 controller.
*/
void edOLED::data(unsigned char c)
{
DC_PIN.pinWrite(HIGH); // DC HIGH
spiTransfer(c);
}
static void sim900_gsm_test(void)
{
uint8_t state = 0, data, ri = 0;
start_waiting_esc_character();
HA_NOTIFY("\nTEST #2: GSM TEST\n"
"This test calls *101# to check money account\n"
"(Press ESC to continue)\n");
while (esc_pressed == false);
stop_waiting_esc_character();
/* Clear buffer brfore testing */
rb_clear(&rx_buffer);
HA_NOTIFY("\nCalling *101# ... \n");
/* Call *101# */
MB1_usart.Print("ATD*101#;\r");
start_waiting_esc_character();
while(1)
{
/* Receiving message */
if (rb_get_data(&rx_buffer,&data,1) > 0)
{
switch (state)
{
/* Print content between two " " */
case 0:
if (data == '"')
{
state = 1;
HA_NOTIFY("\nReceived Message: \n");
/*check RI pin*/
if (RI_pin.gpio_read() == 0) ri = 1;
}
break;
case 1:
if (data == '"')
{
state = 2;
HA_NOTIFY("\n");
}
else
{
HA_NOTIFY("%c", (char)data);
}
break;
/* End of message */
case 2:
if (data == '\r')
{
state = 3;
HA_NOTIFY("\nSuccessful !\n");
}
break;
}
}
if (esc_pressed == true)
{
break;
}
}
stop_waiting_esc_character();
/* Fail to receive message */
if (state != 3)
{
HA_NOTIFY("\nFail\n");
}
else
{
if (ri == 1)
{
HA_NOTIFY("\nRI pin works\n");
}
else
{
HA_NOTIFY("\nRI pin does not work\n");
}
}
}
/** \brief SPI command.
Setup DC and SS pins, then send command via SPI to SSD1306 controller.
*/
void edOLED::command(unsigned char c)
{
DC_PIN.pinWrite(LOW); // DC pin LOW
spiTransfer(c);
}
int PinTinDisplay::menu(void)
{
bool isConfirmed = false;
bool buttonHasBeenReleased = false;
int currentRow = 0;
while(!isConfirmed)
{
usleep(2000);
if (BUTTON_UP.pinRead() == HIGH &&
BUTTON_DOWN.pinRead() == HIGH &&
BUTTON_SELECT.pinRead() == HIGH)
buttonHasBeenReleased = true;
oled.setCursor(0, 0);
oled.clear(PAGE);
if (currentRow == 0)
oled.print("> LIST");
else
oled.print(" List");
if (currentRow == 1)
oled.print("> FIND");
else
oled.print(" Find");
oled.print("----------");
if (currentRow == 2)
oled.print("> NEW");
else
oled.print(" New");
if (currentRow == 3)
oled.print("> EDIT");
else
oled.print(" Edit");
if (currentRow == 4)
oled.print("> DELETE");
else
oled.print(" Delete");
oled.display();
if (BUTTON_UP.pinRead() == LOW && buttonHasBeenReleased){
currentRow--;
if (currentRow < 0){
currentRow = 4;
}
buttonHasBeenReleased = false;
}
if (BUTTON_DOWN.pinRead() == LOW && buttonHasBeenReleased){
currentRow++;
if (currentRow > 4){
currentRow = 0;
}
buttonHasBeenReleased = false;
}
if (BUTTON_SELECT.pinRead() == LOW && buttonHasBeenReleased){
buttonHasBeenReleased = false;
oled.clear(PAGE);
oled.display();
return currentRow;
}
}
}
int PinTinDisplay::DisplayEntry(char* uri, char* username, char* password, char* note)
{
int currentPage = 1;
int totalPages = 4;
bool isReturning = false;
bool buttonHasBeenReleased = false;
do{
usleep(2000);
this->oled.setCursor(0, 0);
this->oled.clear(PAGE);
switch(currentPage){
case 1:
this->oled.print("Uri:");
this->oled.setCursor(0, 8);
this->oled.print(uri);
break;
case 2:
this->oled.print("Username:"******"Password");
this->oled.setCursor(0, 8);
this->oled.print(password);
break;
case 4:
this->oled.print("Note:");
this->oled.setCursor(0, 8);
this->oled.print(note);
break;
}
this->oled.display();
//Draw the selection
if (BUTTON_LEFT.pinRead() == LOW && buttonHasBeenReleased){
isReturning = true;
buttonHasBeenReleased = false;
}
if (BUTTON_A.pinRead() == LOW && buttonHasBeenReleased){
currentPage--;
if (currentPage < 1)
currentPage = totalPages;
buttonHasBeenReleased = false;
}
if (BUTTON_B.pinRead() == LOW && buttonHasBeenReleased){
currentPage++;
if (currentPage > totalPages)
{
currentPage = 1;
}
buttonHasBeenReleased = false;
}
if (BUTTON_UP.pinRead() == HIGH &&
BUTTON_DOWN.pinRead() == HIGH &&
BUTTON_RIGHT.pinRead() == HIGH &&
BUTTON_LEFT.pinRead() == HIGH &&
BUTTON_SELECT.pinRead() == HIGH &&
BUTTON_A.pinRead() == HIGH &&
BUTTON_B.pinRead() == HIGH)
buttonHasBeenReleased = true;
} while (!isReturning);
return -1;
}
int PinTinDisplay::DisplayEntries(char** entries, int count)
{
int selectedEntry = 0;
int currentPage = 1;
int totalPages = 1;
int currentEntry = 0;
int currentPageEntry = 0;
int entriesPerPage = 5;
bool entrySelected = false;
bool buttonHasBeenReleased = false;
totalPages = (count / entriesPerPage) + 1;
do{
usleep(2000);
this->oled.setCursor(0, 0);
this->oled.clear(PAGE);
int upperBound = (currentPage * entriesPerPage);
if (upperBound >= count)
upperBound = count;
int n = 0;
for(int i = ((currentPage * entriesPerPage) - entriesPerPage); i < upperBound; i++) {
if(i == currentEntry)
{
this->oled.setCursor(0, n * 9 - n);
this->oled.print(">");
this->oled.setCursor(6, n * 9 - n);
this->oled.print(entries[i]);
}
else
{
this->oled.setCursor(0, n * 9 - n);
this->oled.print(" ");
this->oled.setCursor(6, n * 9 - n);
this->oled.print(entries[i]);
}
n++;
}
this->oled.setCursor(0, 40);
this->oled.print("Page: ");
this->oled.print(currentPage);
this->oled.print("/");
this->oled.print(totalPages);
this->oled.display();
//Draw the selection
if (BUTTON_LEFT.pinRead() == LOW && buttonHasBeenReleased){
return -1;
buttonHasBeenReleased = false;
}
if (BUTTON_UP.pinRead() == LOW && buttonHasBeenReleased){
currentEntry--;
currentPageEntry--;
if (currentPageEntry < 0){
currentPageEntry = entriesPerPage - 1;
currentEntry = upperBound - 1;
}
buttonHasBeenReleased = false;
}
if (BUTTON_DOWN.pinRead() == LOW && buttonHasBeenReleased){
currentEntry++;
currentPageEntry++;
if (currentPageEntry > entriesPerPage - 1){
currentPageEntry = 0;
currentEntry = ((currentPage * entriesPerPage) - entriesPerPage);
}
buttonHasBeenReleased = false;
}
if (BUTTON_A.pinRead() == LOW && buttonHasBeenReleased){
currentPage--;
currentPageEntry = 0;
if (currentPage < 1)
currentPage = totalPages;
currentEntry = ((currentPage * entriesPerPage) - entriesPerPage);
buttonHasBeenReleased = false;
}
if (BUTTON_B.pinRead() == LOW && buttonHasBeenReleased){
currentPage++;
currentPageEntry = 0;
if (currentPage > totalPages)
currentPage = 1;
currentEntry = ((currentPage * entriesPerPage) - entriesPerPage);
buttonHasBeenReleased = false;
}
if ((BUTTON_SELECT.pinRead() == LOW && buttonHasBeenReleased) || (BUTTON_RIGHT.pinRead() == LOW && buttonHasBeenReleased)){
return currentEntry;
buttonHasBeenReleased = false;
}
if (BUTTON_UP.pinRead() == HIGH &&
BUTTON_DOWN.pinRead() == HIGH &&
BUTTON_RIGHT.pinRead() == HIGH &&
BUTTON_LEFT.pinRead() == HIGH &&
BUTTON_SELECT.pinRead() == HIGH &&
BUTTON_A.pinRead() == HIGH &&
BUTTON_B.pinRead() == HIGH)
buttonHasBeenReleased = true;
} while (!entrySelected);
return currentEntry * (currentPage + 1);
}
void led_number(uint8_t lednumber)
{
switch (lednumber){
case all:
MB1_L1.gpio_assign_value(l_enable_value);
MB1_L2.gpio_assign_value(l_enable_value);
MB1_L3.gpio_assign_value(l_enable_value);
MB1_L4.gpio_assign_value(l_enable_value);
break;
case 1:
MB1_L1.gpio_assign_value(l_enable_value);
MB1_L2.gpio_assign_value(!l_enable_value);
MB1_L3.gpio_assign_value(!l_enable_value);
MB1_L4.gpio_assign_value(!l_enable_value);
break;
case 2:
MB1_L1.gpio_assign_value(!l_enable_value);
MB1_L2.gpio_assign_value(l_enable_value);
MB1_L3.gpio_assign_value(!l_enable_value);
MB1_L4.gpio_assign_value(!l_enable_value);
break;
case 3:
MB1_L1.gpio_assign_value(!l_enable_value);
MB1_L2.gpio_assign_value(!l_enable_value);
MB1_L3.gpio_assign_value(l_enable_value);
MB1_L4.gpio_assign_value(!l_enable_value);
break;
case 4:
MB1_L1.gpio_assign_value(!l_enable_value);
MB1_L2.gpio_assign_value(!l_enable_value);
MB1_L3.gpio_assign_value(!l_enable_value);
MB1_L4.gpio_assign_value(l_enable_value);
break;
default:
HA_NOTIFY("You can choose led_number 1 ~ 4.\n");
MB1_L1.gpio_assign_value(!l_enable_value);
MB1_L2.gpio_assign_value(!l_enable_value);
MB1_L3.gpio_assign_value(!l_enable_value);
MB1_L4.gpio_assign_value(!l_enable_value);
break;
}//End switch case
}
char* PinTinDisplay::CallGetUserTextInput(char* title)
{
string test = "";
const int verticalOffset = 24;
int currentRow = 0;
int currentCol = 0;
bool isConfirmed = false;
bool buttonHasBeenReleased = false;
int currentCharSet = 0;
const char smallAlphabet[3][10] = {{'a','b','c','d','e','f','g','h','i','j'},
{'k','l','m','n','o','p','q','r','s','t'},
{'u','v','w','x','y','z',' ',' ','<','y'}};
const char largeAlphabet[3][10] = {{'A','B','C','D','E','F','G','H','I','J'},
{'K','L','M','N','O','P','Q','R','S','T'},
{'U','V','W','X','Y','Z',' ',' ','<','y'}};
const char specialNumeric[3][10] = {{'1','2','3','4','5','6','7','8','9','0'},
{'+','-','/','*','{','}','(',')','%','$'},
{':','!','?','.',',','_','#',' ','<','y'}};
while(!isConfirmed)
{
this->oled.setCursor(0, 0);
this->oled.clear(PAGE);
oled.print(title);
this->oled.setCursor(0, 8);
oled.print(test.c_str());
this->oled.setCursor(0, verticalOffset);
for(int row = 0; row < 3; row++)
for(int col = 0; col < 10; col++)
if ((currentRow == row) && (currentCol == col))
{
this->oled.rectFill((currentCol * 6), (verticalOffset + currentRow * 8), 5, 8);
this->oled.setCursor((currentCol * 6), (verticalOffset + currentRow * 8));
this->oled.setDrawMode(XOR);
if (currentCharSet == 0)
this->oled.write(smallAlphabet[row][col]);
if (currentCharSet == 1)
this->oled.write(largeAlphabet[row][col]);
if (currentCharSet == 2)
this->oled.write(specialNumeric[row][col]);
this->oled.setDrawMode(NORM);
}
else
{
if (currentCharSet == 0)
this->oled.write(smallAlphabet[row][col]);
if (currentCharSet == 1)
this->oled.write(largeAlphabet[row][col]);
if (currentCharSet == 2)
this->oled.write(specialNumeric[row][col]);
}
this->oled.display();
//Draw the selection
if (BUTTON_RIGHT.pinRead() == LOW && buttonHasBeenReleased){
currentCol++;
if (currentCol > 9){
currentRow++;
currentCol = 0;
}
buttonHasBeenReleased = false;
}
if (BUTTON_LEFT.pinRead() == LOW && buttonHasBeenReleased){
currentCol--;
if (currentCol < 0){
currentRow--;
currentCol = 9;
}
buttonHasBeenReleased = false;
}
if (BUTTON_UP.pinRead() == LOW && buttonHasBeenReleased){
currentRow--;
if (currentRow < 0){
currentRow = 2;
}
buttonHasBeenReleased = false;
}
if (BUTTON_DOWN.pinRead() == LOW && buttonHasBeenReleased){
currentRow++;
if (currentRow > 2){
currentRow = 0;
}
buttonHasBeenReleased = false;
}
if (BUTTON_A.pinRead() == LOW && buttonHasBeenReleased){
currentCharSet--;
if (currentCharSet < 0)
currentCharSet = 2;
buttonHasBeenReleased = false;
}
if (BUTTON_B.pinRead() == LOW && buttonHasBeenReleased){
currentCharSet++;
if (currentCharSet > 2)
currentCharSet = 0;
buttonHasBeenReleased = false;
}
if (BUTTON_SELECT.pinRead() == LOW && buttonHasBeenReleased){
//test = test + smallAlphabet[currentRow][currentCol];
if (currentRow == 2 && currentCol == 9){
//return vector<char> chars(test.c_str(), test.c_str() + test.size() + 1u);;
char *s = (char*)malloc(strlen(test.c_str())+1);
// if you write char s[strlen(q)], it is defined locally, and thus on return gives an undefined behaviour
int i;
for(i = 0; i < strlen(test.c_str())+1; i++)
s[i] = test[i];
//return s;
//char *s = strdup(test);
oled.clear(PAGE);
oled.display();
return s;
}
if (currentCharSet == 0)
test.push_back(smallAlphabet[currentRow][currentCol]);
if (currentCharSet == 1)
test.push_back(largeAlphabet[currentRow][currentCol]);
if (currentCharSet == 2)
test.push_back(specialNumeric[currentRow][currentCol]);
buttonHasBeenReleased = false;
}
if (BUTTON_UP.pinRead() == HIGH &&
BUTTON_DOWN.pinRead() == HIGH &&
BUTTON_RIGHT.pinRead() == HIGH &&
BUTTON_LEFT.pinRead() == HIGH &&
BUTTON_SELECT.pinRead() == HIGH &&
BUTTON_A.pinRead() == HIGH &&
BUTTON_B.pinRead() == HIGH)
buttonHasBeenReleased = true;
}
}
