void update_display()
{
// update display
LCDclear();
for(int i=0; i<linebuff.size(); i++)
LCDdrawstring(0, i*8, (char*)linebuff[i].c_str());
// drawing buttom line
for (int i=0; i<83; i+=2)
LCDdrawline(i, 40, i, 40, BLACK);
// drawing battery
LCDdrawrect(70, 42, 12, 5, BLACK);
LCDdrawrect(81, 43, 3, 3, BLACK);
// battery charge state
battery_level = (battery_level>100) ? 100 : battery_level;
battery_level = (battery_level<0) ? 0 : battery_level;
LCDfillrect(70, 43, battery_level/10+1, 4, BLACK);
// battery plugged state
if(battery_plugged)
{
LCDdrawline(66, 43, 68, 43, BLACK);
LCDdrawline(66, 45, 68, 45, BLACK);
LCDfillrect(63, 42, 3, 5, BLACK);
LCDfillrect(61, 43, 2, 3, BLACK);
LCDdrawline(58, 44, 61, 44, BLACK);
LCDdrawline(56, 45, 58, 45, BLACK);
}
}
static int
screen_update(screen_t *scp)
{
LCDdrawstring(0, 0, scp->sc_line1_buf);
LCDdrawline(0, 10, 83, 10, BLACK);
if (scp->sc_line2_buf[0] != '\0')
LCDdrawstring(0, 12, scp->sc_line2_buf);
if (scp->sc_line3_buf[0] != '\0')
LCDdrawstring(0, 20, scp->sc_line3_buf);
if (scp->sc_line4_buf[0] != '\0')
LCDdrawstring(0, 28, scp->sc_line4_buf);
LCDdisplay();
return (0);
}
void lcdDisplayProfile(struct sGENERAL perfil){
//while(GPIORead(changeDisplay)!=HIGH){
char Nokia_Nome[25],Nokia_Genero[10],Nokia_Idade[10];
unsigned int idade = perfil.Age;
snprintf(Nokia_Nome,25,"Nome:%s",perfil.Name);
snprintf(Nokia_Genero,10,"Genero:%s",perfil.Sex);
snprintf(Nokia_Idade,10,"Idade:%d",perfil.Age);
LCDclear();
LCDdrawstring(25,0,"PERFIL");
LCDdrawline(0, 9, 83, 9, BLACK);
LCDdrawstring(0,11,Nokia_Nome);
LCDdrawstring(0,29,Nokia_Genero);
LCDdrawstring(0,39,Nokia_Idade);
LCDdisplay();
//}
}
int main (void)
{
// print infos
printf("Raspberry Pi PCD8544 sysinfo display\n");
printf("========================================\n");
// check wiringPi setup
if (wiringPiSetup() == -1)
{
printf("wiringPi-Error\n");
exit(1);
}
// init and clear lcd
LCDInit(_sclk, _din, _dc, _cs, _rst, contrast);
LCDclear();
// show logo
LCDshowLogo();
delay(2000);
for (;;)
{
// clear lcd
LCDclear();
// get system usage / info
struct sysinfo sys_info;
if(sysinfo(&sys_info) != 0)
{
printf("sysinfo-Error\n");
}
// uptime
char uptimeInfo[15];
unsigned long uptime = sys_info.uptime / 60;
sprintf(uptimeInfo, "Uptime %ld min.", uptime);
// cpu info
char cpuInfo[10];
unsigned long avgCpuLoad = sys_info.loads[0] / 1000;
sprintf(cpuInfo, "CPU %ld%%", avgCpuLoad);
// ram info
char ramInfo[10];
unsigned long totalRam = sys_info.freeram / 1024 / 1024;
sprintf(ramInfo, "RAM %ld MB", totalRam);
// build screen
//LCDdrawstring(0, 0, "Raspberry Pi:");
LCDdrawstring(0, 0, "Sunfounder.com");
LCDdrawline(0, 10, 83, 10, BLACK);
LCDdrawstring(0, 12, uptimeInfo);
LCDdrawstring(0, 20, cpuInfo);
LCDdrawstring(0, 28, ramInfo);
LCDdisplay();
delay(1000);
}
//for (;;){
// printf("LED On\n");
// digitalWrite(pin, 1);
// delay(250);
// printf("LED Off\n");
// digitalWrite(pin, 0);
// delay(250);
//}
return 0;
}
int main (void)
{
// print infos
printf("Raspberry Pi PCD8544 test\n");
printf("========================================\n");
printf("CLK on Port %i \n", _sclk);
printf("DIN on Port %i \n", _din);
printf("DC on Port %i \n", _dc);
printf("CS on Port %i \n", _cs);
printf("RST on Port %i \n", _rst);
printf("========================================\n");
// check wiringPi setup
if (wiringPiSetup() == -1)
{
printf("wiringPi-Error\n");
exit(1);
}
// init and clear lcd
LCDInit(_sclk, _din, _dc, _cs, _rst, contrast);
LCDclear();
// turn all the pixels on (a handy test)
printf("Test: All pixels on.\n");
LCDcommand(PCD8544_DISPLAYCONTROL | PCD8544_DISPLAYALLON);
delay(1000);
// back to normal
printf("Test: All pixels off.\n");
LCDcommand(PCD8544_DISPLAYCONTROL | PCD8544_DISPLAYNORMAL);
LCDclear();
// display logo
printf("Test: Display logo.\n");
LCDshowLogo();
delay(2000);
LCDclear();
// draw a single pixel
printf("Test: Display single pixel.\n");
LCDsetPixel(10, 10, BLACK);
LCDdisplay();
delay(2000);
LCDclear();
// draw many lines
printf("Test: Draw many lines.\n");
int i;
for (i=0; i<84; i+=4) {
LCDdrawline(0, 0, i, 47, BLACK);
}
for (i=0; i<48; i+=4) {
LCDdrawline(0, 0, 83, i, BLACK);
}
LCDdisplay();
delay(2000);
LCDclear();
// draw rectangles
printf("Test: Draw rectangles.\n");
for (i=0; i<48; i+=2) {
LCDdrawrect(i, i, 96-i, 48-i, BLACK);
}
LCDdisplay();
delay(2000);
LCDclear();
// draw multiple rectangles
printf("Test: Draw multiple rectangles.\n");
for (i=0; i<48; i++) {
// alternate colors for moire effect
LCDfillrect(i, i, 84-i, 48-i, i%2);
}
LCDdisplay();
delay(2000);
LCDclear();
// draw mulitple circles
printf("Test: Draw multiple circles.\n");
for (i=0; i<48; i+=2) {
LCDdrawcircle(41, 23, i, BLACK);
}
LCDdisplay();
delay(2000);
LCDclear();
// draw the first ~120 characters in the font
printf("Test: Draw the first ~120 chars.\n");
for (i=0; i < 64; i++) {
LCDdrawchar((i % 14) * 6, (i/14) * 8, i);
}
LCDdisplay();
delay(2000);
for (i=0; i < 64; i++) {
LCDdrawchar((i % 14) * 6, (i/14) * 8, i + 64);
}
LCDdisplay();
delay(2000);
LCDclear();
return 0;
}
