/*********************************************************************************************
Function name : HD44780_GotoXY
Author : Grant Phillips
Date Modified : 16/10/2013
Compiler : Keil ARM-MDK (uVision V4.70.0.0)
Description : Changes the position of the current character cursor from where the next
characters will be printed.
Special Note(s) : NONE
Parameters : x - column position (0 - HD44780_DISP_LENGTH-1)
y - row position (0 - HD44780_DISP_ROWS-1)
Return value : NONE
*********************************************************************************************/
void HD44780_GotoXY(unsigned char x, unsigned char y)
{
unsigned char copy_y=0;
if(x > (HD44780_DISP_LENGTH-1))
x = 0;
if(y > (HD44780_DISP_ROWS-1))
y = 0;
switch(y)
{
case 0:
copy_y = 0x80;
break;
case 1:
copy_y = 0xc0;
break;
case 2:
copy_y = 0x94;
break;
case 3:
copy_y = 0xd4;
break;
}
hd44780_wr_cmd(x + copy_y);
}
void hd44780_clear() {
// for (int i = 0; i < HD44780_DISP_VOLUME; i++)
// buffer[i] = ' ';
memset(buffer, ' ', HD44780_DISP_VOLUME);
if (!showingTemp)
hd44780_wr_cmd(HD44780_CMD_CLEAR);
}
void hd44780_show_temp_msg(const char *line1, const char *line2) {
if (showingTemp)
return;
showingTemp = 1;
hd44780_wr_cmd(HD44780_CMD_CLEAR);
hd44780_goto_noblock(1, (HD44780_DISP_LENGTH - strlen(line1)) / 2 + 1);
for (uint8_t i = 0; line1[i] != '\0'; ++i)
hd44780_wr_data_noblock(line1[i]);
hd44780_goto_noblock(2, (HD44780_DISP_LENGTH - strlen(line2)) / 2 + 1);
for (uint8_t i = 0; line2[i] != '\0'; ++i)
hd44780_wr_data_noblock(line2[i]);
}
int main(int argc, char **argv)
{
uint32_t i;
uint8_t accelRc, gyroRc;
/* Configure the system clock */
SystemClock_Config();
HAL_Init();
TerminalInit(); /* Initialize UART and USB */
/* Configure the LEDs... */
for(i=0; i<numLEDs; i++) {
BSP_LED_Init(LEDs[i]);
}
/* Initialize the pushbutton */
BSP_PB_Init(BUTTON_USER, BUTTON_MODE_GPIO);
/* Initialize the Accelerometer */
accelRc = BSP_ACCELERO_Init();
if(accelRc != ACCELERO_OK) {
printf("Failed to initialize acceleromter\n");
Error_Handler();
}
/* Initialize the Gyroscope */
gyroRc = BSP_GYRO_Init();
if(gyroRc != GYRO_OK) {
printf("Failed to initialize Gyroscope\n");
Error_Handler();
}
HD44780_Init(); // lcd init
HD44780_PutStr("Hello World!");
hd44780_wr_cmd(0xC0); // to change curser to next line
HD44780_PutStr("Hello Test !"); //print text
while(1) {
TaskInput();
}
return 0;
}
void ws0010_Character_mode(){
hd44780_wr_cmd (WS0010_GHARACTER_MODE_ON | WS0010_INTERNAL_POWER_ON);
}
void ws0010_Graphics_mode(){
hd44780_wr_cmd(WS0010_GRAPHICS_MODE_ON | WS0010_INTERNAL_POWER_ON);
}
void hd44780_home() {
currentPos = 0;
if (!showingTemp)
hd44780_wr_cmd(HD44780_CMD_RETURN_HOME);
}
/*********************************************************************************************
Function name : HD44780_ClrScr
Author : Grant Phillips
Date Modified : 16/10/2013
Compiler : Keil ARM-MDK (uVision V4.70.0.0)
Description : Clears the display
Special Note(s) : NONE
Parameters : NONE
Return value : NONE
*********************************************************************************************/
void HD44780_ClrScr(void)
{
hd44780_wr_cmd(HD44780_CMD_CLEAR);
}