// send data
inline size_t rgb_lcd::write(uint8_t value)
{
unsigned char dta[2] = {0x40, value};
i2c_send_byteS(dta, 2);
return 1; // assume sucess
}
void rgb_lcd::setCursor(uint8_t col, uint8_t row)
{
col = (row == 0 ? col|0x80 : col|0xc0);
unsigned char dta[2] = {0x80, col};
i2c_send_byteS(dta, 2);
}
/*ARD US*/ void rgb_lcd::setCursor(uint8_t col, uint8_t row){
//----- Mémorisation
if(row!=m_curentRow){m_curentRow=row;}
if(col!=m_curentCol){m_curentCol=col;}
//-- Actualisation I2C
col = (row == 0 ? col|0x80 : col|0xc0);
unsigned char dta[2] = {0x80, col};
i2c_send_byteS(dta, 2);
}
// Allows us to fill the first 8 CGRAM locations
// with custom characters
void rgb_lcd::createChar(uint8_t location, uint8_t charmap[]){
location &= 0x7; // we only have 8 locations 0-7
command(LCD_SETCGRAMADDR | (location << 3));
unsigned char dta[9];
dta[0] = 0x40;
for(int i=0; i<8; i++)
{
dta[i+1] = charmap[i];
}
i2c_send_byteS(dta, 9);
}
// Allows us to fill the first 8 CGRAM locations
// with custom characters
void GROVE_LCDRGB_CreateChar(uint8_t location, uint8_t charmap[])
{
location &= 0x7; // we only have 8 locations 0-7
GROVE_LCDRGB_Command(GROVE_LCDRGB_LCD_SETCGRAMADDR | (location << 3));
uint8_t dta[9];
dta[0] = 0x40;
int i;
for(i=0; i<8; i++)
{
dta[i+1] = charmap[i];
}
i2c_send_byteS(dta, 9);
}
void GROVE_LCDRGB_SetCursor(uint8_t col, uint8_t row)
{
col = (row == 0 ? col|0x80 : col|0xc0);
uint8_t dta[2] = {0x80, col};
i2c_send_byteS(dta, 2);
}
// send data
void GROVE_LCDRGB_Write(uint8_t value)
{
uint8_t dta[2] = {0x40, value};
i2c_send_byteS(dta, 2);
}
// send rgb_lcd_command
void GROVE_LCDRGB_Command(uint8_t value)
{
uint8_t dta[2] = {0x80, value};
i2c_send_byteS(dta, 2);
}
// send command
inline void rgb_lcd::command(uint8_t value){
unsigned char dta[2] = {0x80, value};
i2c_send_byteS(dta, 2);
}
