st7735s: tft_fill and tft_setpixel basic functionality

[cortex-from-scratch] / include / drivers / st7735s.h

diff --git a/include/drivers/st7735s.h b/include/drivers/st7735s.h
index 1636214..73b58d9 100644 (file)
--- a/include/drivers/st7735s.h
+++ b/include/drivers/st7735s.h
@@ -66,7 +66,9 @@ enum CMDLIST {
                
 };
 
-extern void tft_init();
+void tft_init();
+int tft_fill(uint8_t beginx, uint8_t beginy, uint8_t endx, uint8_t endy, uint16_t color);
+int tft_setpixel(uint8_t x, uint8_t y, uint16_t color);
+int tft_command(uint8_t cmd, int argsc, ...);
 
 #endif
-