/***************************************************************************//**
* @brief Sends a string to ST7579 controller.
*
* @param yPosition - Y address of RAM.
* @param xPosition - X address of RAM.
* @param string - The string.
* @param bigFont - Big font selection.
*
* @return None.
*******************************************************************************/
void ST7579_String(unsigned char yPosition,
unsigned char xPosition,
unsigned char* string,
unsigned char bigFont)
{
while(*string)
{
/* Send each character of the string. */
ST7579_Char(yPosition, xPosition, *string++, bigFont);
xPosition += 6 + (bigFont * 12);
}
}
/***************************************************************************//**
* @brief Sends an integer number to ST7579 controller.
*
* @param yPosition - Y address of RAM.
* @param xPosition - X address of RAM.
* @param number - The number.
* @param bigFont - Big font selection.
*
* @return None.
*******************************************************************************/
void ST7579_Number(unsigned char yPosition,
unsigned char xPosition,
long number,
unsigned char bigFont)
{
unsigned long mask = 1000000000;
unsigned char chNumber = 10;
unsigned char chIndex = 0;
//bigFont = 0;
if(number < 0)
{
ST7579_Char(yPosition, xPosition, '-', bigFont);
xPosition += 6 + (bigFont * 12);
number *= -1;
}
else
{
if(number == 0)
{
ST7579_String(yPosition, xPosition, " 0", bigFont);
}
else
{
ST7579_Char(yPosition, xPosition, '+', bigFont);
xPosition += 6 + (bigFont * 12);
}
}
while(mask > number)
{
mask /= 10;
chNumber--;
}
for(chIndex = 0; chIndex < chNumber; chIndex++)
{
ST7579_Char(yPosition, xPosition, ((number / mask) % 10) + 0x30, bigFont);
mask /= 10;
xPosition += 6 + (bigFont * 12);
}
}
/***************************************************************************//**
* @brief Sends an integer number in Hexa format to ST7579 controller.
*
* @param yPosition - Y address of RAM.
* @param xPosition - X address of RAM.
* @param number - The number.
* @param bigFont - Big font selection.
*
* @return None.
*******************************************************************************/
void ST7579_HexNumber(unsigned char yPosition,
unsigned char xPosition,
long number,
unsigned char bigFont)
{
unsigned long long mask = 268435456;
unsigned char chNumber = 8;
unsigned char chIndex = 0;
unsigned char display = 0;
ST7579_String(yPosition, xPosition, "0x", bigFont);
xPosition += (6 + (bigFont * 12)) * 2;
if(number == 0)
{
ST7579_Char(yPosition, xPosition, '0', bigFont);
}
while(mask > number)
{
mask /= 16;
chNumber--;
}
for(chIndex = 0; chIndex < chNumber; chIndex++)
{
display = (number / mask) % 16;
mask /= 16;
if(display <= 9)
{
display += 0x30;
}
else
{
display += 0x37;
}
ST7579_Char(yPosition, xPosition, display, bigFont);
xPosition += 6 + (bigFont * 12);
}
}
/***************************************************************************//**
* @brief Main function.
*
* @return None.
*******************************************************************************/
void main(void)
{
/* Initialize RDKRL78G14. */
RDKRL78G14_Init();
/* Enable interrupts. */
__enable_interrupt();
/* Initialize timer. */
TIME_Init();
/* Initialize the ST7579 Display. */
ST7579_Init();
/* Init ADP5589 device. */
if(ADP5589_Init() == 0)
{
ADI_Component("ADP5589 OK");
}
else
{
ADI_Component("ADP5589 Error");
}
/* Init ADP5589 as keyboard decoder on J1 connector. */
ADP5589_InitKey(PMOD_IOXP_J1);
/* Init PWM on pin R3. */
ADP5589_InitPwm();
ADP5589_SetPwm(1, 1);
ST7579_String(3, 10, "Press 1A", 0);
ST7579_String(4, 10, "to unlock", 0);
/* Lock keypad, press 1A to unlock. */
ADP5589_KeyLock(0x25, 0x04, PMOD_IOXP_J1);
ST7579_String(2, 10, " ", 0);
ST7579_String(3, 10, " ", 0);
ST7579_String(7 ,0, "R3: 0.5Mhz PWM ", 0);
ADP5589_GpioDirection(ADP5589_ADR_GPIO_DIRECTION_A, 0xFE);
while(1)
{
/* Read the value of FIFO1 register. */
val = ADP5589_GetRegisterValue(ADP5589_ADR_FIFO1);
/* Decode the last key pressed. */
keyP = ADP5589_KeyDecode(val, ADP5589_EVENT_KEY_PRESSED, PMOD_IOXP_J1);
/* Decode the last key released. */
keyR = ADP5589_KeyDecode(val, ADP5589_EVENT_KEY_RELEASED, PMOD_IOXP_J1);
/* Display the last key pressed. */
ST7579_String(2, 0, "Last Pressed", 0);
ST7579_String(3, 0, "Key: ", 0);
if (keyP != 'x')
{
ST7579_Char(3, 30, keyP, 0);
}
/* Display the last key released. */
ST7579_String(4, 0, "Last Released", 0);
ST7579_String(5, 0, "Key: ", 0);
if (keyR != 'x')
{
ST7579_Char(5, 30, keyR, 0);
}
/* Read and display the status of R0 pin. */
if(ADP5589_GetPinState(ADP5589_ADR_GPI_STATUS_A) & 0x01)
{
ST7579_String(6, 0, "R0 is HIGH", 0);
}
else
{
ST7579_String(6, 0, "R0 is LOW ", 0);
}
}
}
/***************************************************************************//**
* @brief Sends a float number to ST7579 controller.
*
* @param yPosition - Y address of RAM.
* @param xPosition - X address of RAM.
* @param number - The number.
* @param resolution - Float resolution.
* @param bigFont - Big font selection.
*
* @return None.
*******************************************************************************/
void ST7579_FloatNumber(unsigned char yPosition,
unsigned char xPosition,
float number,
unsigned char resolution,
unsigned char bigFont)
{
unsigned long mask = 1000000000;
unsigned char chNumber = 10;
unsigned char index = 0;
long display = 1;
long multiplication = 1;
for(index = 0; index < resolution; index++)
{
multiplication *= 10;
}
display = (long)(number * multiplication);
if(display < 0)
{
ST7579_Char(yPosition, xPosition, '-', bigFont);
xPosition += 6 + (bigFont * 12);
number *= -1;
}
else
{
if(display == 0)
{
xPosition += 6 + (bigFont * 12);
ST7579_Char(yPosition, xPosition, '0', bigFont);
xPosition += 6 + (bigFont * 12);
if(resolution)
{
ST7579_Char(yPosition, xPosition, '.', bigFont);
xPosition += 6 + (bigFont * 12);
}
for(index = 0; index < resolution; index++)
{
ST7579_Char(yPosition, xPosition, '0', bigFont);
xPosition += 6 + (bigFont * 12);
}
}
else
{
ST7579_Char(yPosition, xPosition, '+', bigFont);
xPosition += 6 + (bigFont * 12);
}
}
while(mask > display)
{
mask /= 10;
chNumber--;
}
if((display > 0) && (display < multiplication))
{
ST7579_String(yPosition, xPosition, "0.", bigFont);
xPosition += 12 + (bigFont * 24);
}
for(index = 0; index < chNumber; index++)
{
ST7579_Char(yPosition, xPosition, ((display / mask) % 10) + 0x30, bigFont);
mask /= 10;
xPosition += 6 + (bigFont * 12);
if((multiplication != 1) && (mask == (multiplication / 10)))
{
ST7579_Char(yPosition, xPosition, '.', bigFont);
xPosition += 6 + (bigFont * 12);
}
}
}
