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Added macros for special characters

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This commit is contained in:
Lauchmelder23§ 2020-11-20 00:32:33 +00:00
parent fe98697ca4
commit 8babe57528
4 changed files with 113 additions and 8 deletions
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12
raspberrylcd.c
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@ -2,6 +2,7 @@
#include <wiringPi.h>
#include <stdio.h>
#include <stdarg.h>
void waitMs(uint32_t ms)
{
@ -124,4 +125,15 @@ void sendText(LCDScreen* screen, const char* text)
{
for(const char* c = text; *c != '\x00'; c++)
sendData(screen, *c);
}
void sendChars(LCDScreen* screen, size_t len, ...)
{
va_list args;
va_start(args, len);
for(size_t i = 0; i < len; i++)
sendData(screen, (uint8_t)va_arg(args, int));
va_end(args);
}