ESP8266-based WiFi serial modem emulator ROM
Pixel: Add AT$LED? and AT$LED=n commands to adjust brightness
These are AT*LED in the WiModem232 ROM but we use $ for these types
of commands.
+36
-12
+12
-4
pixel.cpp
+12
-4
pixel.cpp
···
27
27
{
28
28
pixel.begin();
29
29
pixel.clear();
30
-
pixel.setBrightness(10);
31
-
pixel.show();
30
+
pixel_adjust_brightness();
31
+
}
32
32
33
-
/* default to red */
34
-
pixel_set_rgb(255, 0, 0);
33
+
void
34
+
pixel_adjust_brightness(void)
35
+
{
36
+
int br = 255 * (double)(settings->pixel_brightness / 10.0);
37
+
#ifdef PIXEL_TRACE
38
+
syslog.logf(LOG_DEBUG, "pixel: setting brightness to %d", br);
39
+
#endif
40
+
pixel.setBrightness(br);
41
+
pixel.show();
42
+
pixel_set_rgb(cur_color);
35
43
}
36
44
37
45
void
+2
util.cpp
+2
util.cpp
+2
wifippp.h
+2
wifippp.h
···
62
62
uint8_t echo;
63
63
uint8_t quiet;
64
64
uint8_t verbal;
65
+
uint8_t pixel_brightness;
65
66
};
66
67
67
68
enum {
···
97
98
void pixel_set_rgb(int, int, int);
98
99
void pixel_set_rgb(uint32_t);
99
100
void pixel_color_by_state(void);
101
+
void pixel_adjust_brightness(void);
100
102
101
103
/* ppp.cpp */
102
104
bool ppp_start(void);
+20
-8
wifippp.ino
+20
-8
wifippp.ino
···
614
614
break;
615
615
case '$':
616
616
/* wifi232 commands, all consume the rest of the input string */
617
-
if (strcmp(lcmd, "net=0") == 0) {
617
+
if (strcmp(lcmd, "led?") == 0) {
618
+
/* AT$LED?: show pixel brightness setting */
619
+
outputf("\n%d\r\n", settings->pixel_brightness);
620
+
did_nl = true;
621
+
} else if (strncmp(lcmd, "led=", 4) == 0) {
622
+
/* AT$LED=n: set pixel brightness */
623
+
int br, chars;
624
+
if (sscanf(lcmd, "led=%d%n", &br, &chars) != 1 ||
625
+
chars == 0 || br < 0 || br > 10) {
626
+
errstr = strdup("brightness must be between "
627
+
"0 and 10");
628
+
goto error;
629
+
}
630
+
settings->pixel_brightness = br;
631
+
pixel_adjust_brightness();
632
+
} else if (strcmp(lcmd, "net=0") == 0) {
618
633
/* AT$NET=0: disable telnet setting */
619
634
settings->telnet = 0;
620
635
} else if (strcmp(lcmd, "net=1") == 0) {
···
680
695
/* AT$SB=...: set baud rate */
681
696
if (sscanf(lcmd, "sb=%d%n", &baud, &chars) != 1 ||
682
697
chars == 0) {
683
-
if (settings->verbal)
684
-
output("ERROR invalid baud rate\r\n");
685
-
else
686
-
output("4\r");
687
-
break;
698
+
errstr = strdup("invalid baud rate");
699
+
goto error;
688
700
}
689
701
690
702
switch (baud) {
···
710
722
serial_start(settings->baud);
711
723
break;
712
724
default:
713
-
output("ERROR unsupported baud rate\r\n");
714
-
break;
725
+
errstr = strdup("unsupported baud rate");
726
+
goto error;
715
727
}
716
728
} else if (strcmp(lcmd, "sb?") == 0) {
717
729
/* AT$SB?: print baud rate */