Michel2/TFTLCD-Library
1
0
Fork 0
mirror of https://github.com/adafruit/TFTLCD-Library.git synced 2026-07-28 04:06:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Restored goTo() function for now

Browse Source
This commit is contained in:
Phillip Burgess
2012-09-03 11:54:10 -07:00
parent a857c4960f
commit 4e398c8eef
3 changed files with 25 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Adafruit_TFTLCD.cpp
+21
View File
@@ -66,6 +66,27 @@ static volatile uint8_t *wrportreg;
#include "pins_arduino.h"
#include "wiring_private.h"
// Deprecated function -- here for compat w/old code
void Adafruit_TFTLCD::goTo(int x, int y) {
if (driver == 0x9325 || driver == 0x9328) {
writeRegister16(0x0020, x); // GRAM Address Set (Horizontal Address) (R20h)
writeRegister16(0x0021, y); // GRAM Address Set (Vertical Address) (R21h)
writeCommand(0x0022); // Write Data to GRAM (R22h)
}
if (driver == 0x7575) {
writeRegister8(HX8347G_COLADDRSTART2, x>>8);
writeRegister8(HX8347G_COLADDRSTART1, x);
writeRegister8(HX8347G_ROWADDRSTART2, y>>8);
writeRegister8(HX8347G_ROWADDRSTART1, y);
writeRegister8(HX8347G_COLADDREND2, 0);
writeRegister8(HX8347G_COLADDREND1, TFTWIDTH-1);
writeRegister8(HX8347G_ROWADDREND2, (TFTHEIGHT-1)>>8);
writeRegister8(HX8347G_ROWADDREND1, (TFTHEIGHT-1)&0xFF);
writeCommand(0x0022); // Write Data to GRAM (R22h)
}
}
void Adafruit_TFTLCD::setAddrWindow(int x1, int y1, int x2, int y2) {
if (driver == 0x9325 || driver == 0x9328) {
Adafruit_TFTLCD.h
+1
View File
@@ -103,6 +103,7 @@ class Adafruit_TFTLCD : public Adafruit_GFX {
// commands
void begin(uint16_t id = 0x9325);
void setAddrWindow(int x1, int y1, int x2, int y2);
void goTo(int x, int y); // deprecated
void reset(void);
/* low level */
examples/tftbmp_shield/tftbmp_shield.pde
+3 -3
View File
@@ -151,13 +151,13 @@ void bmpdraw(File f, int x, int y) {
} else if (identifier == 0x7575) {
if (tft.getRotation() == 3) {
tft.writeRegister8(HX8347G_MEMACCESS, 0x20);
tft.setWindow(x, y+i, 319, y+i);
tft.setAddrWindow(x, y+i, 319, y+i);
} else if (tft.getRotation() == 2) {
tft.writeRegister8(HX8347G_MEMACCESS, 0x40);
tft.goTo(x, y+i);
} else if (tft.getRotation() == 1) {
tft.writeRegister8(HX8347G_MEMACCESS, 0xA0);
tft.setWindow(x, y+bmpHeight-1-i, 319, y+bmpHeight-i);
tft.setAddrWindow(x, y+bmpHeight-1-i, 319, y+bmpHeight-i);
} else if (tft.getRotation() == 0) {
tft.writeRegister8(HX8347G_MEMACCESS, 0x0);
tft.goTo(x, y+bmpHeight-i-1);
@@ -268,4 +268,4 @@ uint32_t read32(File f) {
d <<= 16;
d |= b;
return d;
}
}