ejung/bsvg_on_ledmatrix
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add centered text

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This commit is contained in:
Eggert Jung
2021-08-13 06:05:55 +02:00
parent 908ecfc1d7
commit 8057e659a3
1 changed files with 17 additions and 2 deletions
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19
main/hello_world_main.c
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@@ -184,6 +184,22 @@ void put_line(uint8_t line, char *str, uint8_t spacing, uint8_t size){
pos++;
}
}
void put_line_center(uint8_t line, char *str, uint8_t spacing, uint8_t size){
uint8_t pos = 0;
uint8_t txt_length = 0;
while(str[pos] != 0){
txt_length += (check_chr_width(font[str[pos]-0x20]) + 1 + spacing)*size;
pos++;
}
pos=0;
uint8_t disp_pos = 65-(txt_length/2);
while(str[pos] != 0){
put_chr(line, disp_pos, font[str[pos]-0x20], size);
disp_pos += (check_chr_width(font[str[pos]-0x20]) + 1 + spacing)*size;
pos++;
}
}
@@ -202,8 +218,7 @@ void app_main(void)
{
printf("Hello world!\n");
put_line(0, "429 Amalienplatz");
put_line(1, "0123abcd");
put_line(2, "429 Amalienplatz", 1, 1);
gpio_config_t io_conf;
//disable interrupt