int main()
{
display.init(OLED_I2C_RESET,6);
display.begin();
display.display();
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
int w=0xE0;
int i=0;
for(i=0;i<100;i++){
display.printf("%c%d",w+i,w+i);
printf("%c",w+i);
display.display();
}
}
/* ======================================================================
Function: main
Purpose : Main entry Point
Input : -
Output : -
Comments:
====================================================================== */
int main(int argc, char **argv)
{
struct sockaddr_in server;
struct sigaction exit_action;
int length, flags;
int n;
unsigned char c;
char rcv_buff[TELEINFO_BUFSIZE];
int rcv_idx;
char time_str[200];
time_t t;
struct tm *tmp;
int frame_ok ;
rcv_idx = 0;
g_fd_teleinfo = 0;
g_exit_pgm = false;
bzero(rcv_buff, TELEINFO_BUFSIZE);
parse_args(argc, argv);
// Set up the structure to specify the exit action.
exit_action.sa_handler = isr_handler;
sigemptyset (&exit_action.sa_mask);
exit_action.sa_flags = 0;
sigaction (SIGTERM, &exit_action, NULL);
sigaction (SIGINT, &exit_action, NULL);
// Grab teleinfo frame from network
if (opts.mode == MODE_NET )
{
// Init Sockets
g_tlf_sock=socket(AF_INET, SOCK_DGRAM, 0);
if (g_tlf_sock < 0)
fatal( "Error Opening Socket %d: %s\n",g_tlf_sock, strerror (errno));
else
{
if (opts.verbose)
log_syslog(stderr, "Opened Socket\n");
}
flags = fcntl(g_tlf_sock,F_GETFL,0);
fcntl(g_tlf_sock, F_SETFL, flags | O_NONBLOCK);
length = sizeof(server);
bzero(&server,length);
server.sin_family=AF_INET;
server.sin_addr.s_addr=INADDR_ANY;
server.sin_port=htons(opts.netport);
if ( bind(g_tlf_sock,(struct sockaddr *)&server,length) < 0 )
fatal("Error Binding Socket %d : %s\n", g_tlf_sock, strerror (errno));
else
{
if (opts.verbose)
log_syslog(stderr, "Binded on port %d\n",opts.netport);
}
if (opts.verbose)
log_syslog(stdout, "Network Init succeded\n");
}
// Grab teleinfo frame from serial device
if (opts.mode == MODE_SERIAL)
{
if ( (g_fd_teleinfo = tlf_init_serial()) >0 )
{
if (opts.verbose)
log_syslog(stdout, "Serial device %s Init succeded\n", opts.port);
}
}
// SPI
if (display.oled_is_spi_proto(opts.oled))
{
// SPI change parameters to fit to your LCD
if ( !display.init(OLED_SPI_DC,OLED_SPI_RESET,OLED_SPI_CS, opts.oled) )
exit(EXIT_FAILURE);
}
else
{
// I2C change parameters to fit to your LCD
if ( !display.init(OLED_I2C_RESET,opts.oled) )
exit(EXIT_FAILURE);
}
display.begin();
display.clearDisplay();
// show
display.display();
log_syslog(stdout, "Inits succeded, entering Main loop\n");
if (opts.daemon)
{
log_syslog(stdout, "Starting as a daemon\n");
daemonize();
}
// Do while not end
while ( ! g_exit_pgm )
{
// by default no frame
frame_ok = false;
// Grab from network
if (opts.mode == MODE_NET )
{
// Get frame from network
frame_ok = tlf_get_frame(true);
}
else
{
// loop from serial port until frame ok
while ( ! frame_ok)
{
// Read from serial port
n = read(g_fd_teleinfo, &c, 1);
if (n == 0)
fatal("nothing to read");
else if (errno == EINTR )
break;
else if ( n < 0 )
fatal("read failed: %s", strerror(errno));
//log_syslog(stdout, "%c", c);
//printf("%c",c);
// What we received ?
switch (c)
{
// start of frame ???
case STX:
// Clear buffer, begin to store in it
rcv_idx = 0;
bzero(rcv_buff, TELEINFO_BUFSIZE);
rcv_buff[rcv_idx++]=c;
break;
// End of frame ?
case ETX:
// We had STX ?
if ( rcv_idx )
{
// Store in buffer and proceed
rcv_buff[rcv_idx++]=c;
// clear the end of buffer (paranoia inside)
bzero(&rcv_buff[rcv_idx], TELEINFO_BUFSIZE-rcv_idx);
// Is this frame valid ?
if ( (length = tlf_check_frame(rcv_buff)) > 0 )
{
frame_ok = true;
}
}
// May be begin of the program or other problem.
else
{
rcv_idx = 0;
bzero(rcv_buff, TELEINFO_BUFSIZE);
}
break;
// other char ?
default:
{
// If we are in a frame, store data recceived
if (rcv_idx)
{
// If buffer is not full
if ( rcv_idx < TELEINFO_BUFSIZE)
{
// Store data recceived
rcv_buff[rcv_idx++]=c;
}
else
{
// clear buffer & restart
rcv_idx=0;
bzero(rcv_buff, TELEINFO_BUFSIZE);
}
}
}
break;
}
}
} // while not frame ok from serial
// here we received a frame, even serial or from network
// If frame ok
if ( frame_ok )
{
//char oled_buff[1024];
int percent=0;
t = time(NULL);
tmp = localtime(&t);
if (tmp)
{
if (strftime(time_str, sizeof(time_str), "%d %b %Y %T" , tmp) == 0)
strcpy( time_str, "No Time");
}
// good full frame received, do whatever you want here
//fprintf(stdout, "==========================\nTeleinfo Frame of %d char\n%s\n==========================%s\n",
// strlen(rcv_buff), time_str, rcv_buff );
//sprintf( oled_buff, "Creuses %09lu\nPleines %09lu\n%d W %d \n%s\n",
// g_values.hchp, g_values.hchc, g_values.papp, (100*g_values.iinst)/g_values.isousc, time_str);
//fprintf(stdout, oled_buff);
display.clearDisplay(); // clears the screen and buffer display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
// Percent of total power
percent = (100.0 * g_values.iinst) / g_values.isousc ;
if (display.height() == 32 )
{
if (g_values.ptec == PTEC_HP )
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.print("Pleines ");
display.printf("%09ld\n", g_values.hchp);
display.setTextColor(WHITE); // normaltext
if (g_values.ptec == PTEC_HC )
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.print("Creuses ");
display.printf("%09ld\n", g_values.hchc);
display.setTextColor(WHITE); // normaltext
// Calculate Bargraph display
//display.setTextColor(BLACK, WHITE); // 'inverted' text
//skip seconds
time_str[17] = 0x00;
display.printf("%d W %d%% %3d A\n%s", g_values.papp, percent, g_values.iinst, time_str);
display.drawVerticalBargraph(114,0,12,32,1, percent);
display.display();
display.setTextColor(BLACK, WHITE); // 'inverted' text
}
else
{
if (g_values.ptec == PTEC_HP )
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setTextSize(2);
display.printf("%09ld\n", g_values.hchp);
display.setTextColor(WHITE); // normaltext
if (g_values.ptec == PTEC_HC )
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.printf("%09ld\n", g_values.hchc);
display.setTextColor(WHITE); // normaltext
//display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setTextSize(1);
display.printf("%d W %d%% %3d A\n", g_values.papp, percent, g_values.iinst);
display.printf("%s", time_str);
// Calculate Bargraph display
// Percent of total power
display.drawHorizontalBargraph(0, 49,128,14,1, percent);
display.display();
display.setTextColor(BLACK, WHITE); // 'inverted' text
}
}
// We want to display results ?
if (opts.verbose)
{
if ( (n = write(STDOUT_FILENO, &c, 1)) <= 0 )
fatal("write to stdout failed: %s", strerror(errno));
}
}
log_syslog(stderr, "Program terminated\n");
clean_exit(EXIT_SUCCESS);
// avoid compiler warning
return (0);
}