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This commit is contained in:
philippe44
2020-01-07 14:58:50 -08:00
parent 4a08f1c5c5
commit b34b3ad08e
1 changed files with 17 additions and 14 deletions
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31
components/display/text.c
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@@ -30,28 +30,28 @@
unsigned char printable(unsigned char c) { unsigned char printable(unsigned char c) {
switch (c) { switch (c) {
case 11: /* block */ case 11: /* block */
return '#'; return '#';
break;; break;;
case 16: /* rightarrow */ case 16: /* rightarrow */
return '>'; return '>';
break;; break;;
case 22: /* circle */ case 22: /* circle */
return '@'; return '@';
break;; break;;
case 145: /* note */ case 145: /* note */
return ' '; return ' ';
break;; break;;
case 152: /* bell */ case 152: /* bell */
return 'o'; return 'o';
break;; break;
default: default:
return c; return c;
} }
} }
// Replace unprintable symbols in line // Replace unprintable symbols in line
void makeprintable(unsigned char * line) { void makeprintable(unsigned char * line) {
for (int n=0; n < LINELEN; n++) line[n] = printable(line[n]); for (int n = 0; n < LINELEN; n++) line[n] = printable(line[n]);
} }
// Show the display // Show the display
@@ -67,6 +67,7 @@ void show_display_buffer(char *ddram) {
/* Convert special LCD chars */ /* Convert special LCD chars */
makeprintable((unsigned char *)line1); makeprintable((unsigned char *)line1);
makeprintable((unsigned char *)line2); makeprintable((unsigned char *)line2);
ESP_LOGI(TAG, "\n\t%.40s\n\t%.40s", line1, line2); ESP_LOGI(TAG, "\n\t%.40s\n\t%.40s", line1, line2);
} }
@@ -96,7 +97,8 @@ void vfd_data( unsigned short *data, int bytes_read) {
display_data = &(data[6]); /* display data starts at byte 12 */ display_data = &(data[6]); /* display data starts at byte 12 */
memset(ddram, ' ', LINELEN * 2); memset(ddram, ' ', LINELEN * 2);
for (n=0; n<(bytes_read/2); n++) {
for (n = 0; n < (bytes_read/2); n++) {
unsigned short d; /* data element */ unsigned short d; /* data element */
unsigned char t, c; unsigned char t, c;
@@ -114,7 +116,7 @@ void vfd_data( unsigned short *data, int bytes_read) {
switch (c) { switch (c) {
case 0x06: /* display clear */ case 0x06: /* display clear */
memset(ddram, ' ', LINELEN * 2); memset(ddram, ' ', LINELEN * 2);
break; break;
case 0x02: /* cursor home */ case 0x02: /* cursor home */
addr = 0; addr = 0;
break; break;
@@ -124,5 +126,6 @@ void vfd_data( unsigned short *data, int bytes_read) {
} }
} }
} }
show_display_buffer(ddram); show_display_buffer(ddram);
} }