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Add 64x32 support 2025 #292

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Merged
tyeth merged 6 commits into from
Jun 24, 2025
Merged

Add 64x32 support 2025 #292

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18c7f13
Add 64x32 OLED display support
PreciousRoy0 Jan 1, 2025
97afc03
Add 64x32 I2C example sketch
PreciousRoy0 Jan 1, 2025
6b283a1
drop unnecessary comment
tyeth Jun 24, 2025
c488611
formatting
tyeth Jun 24, 2025
fe63864
Bump library.properties to version 2.5.15
tyeth Jun 24, 2025
f3fafb6
Merge branch 'master' into add-64x32-support-2025
tyeth Jun 24, 2025
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18 changes: 14 additions & 4 deletions Adafruit_SSD1306.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -599,6 +599,9 @@ bool Adafruit_SSD1306::begin(uint8_t vcs, uint8_t addr, bool reset,
} else if ((WIDTH == 96) && (HEIGHT == 16)) {
comPins = 0x2; // ada x12
contrast = (vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0xAF;
} else if ((WIDTH == 64) && (HEIGHT == 32)) {
comPins = 0x12; // ada x12
contrast = (vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0xCF;
} else {
// Other screen varieties -- TBD
}
Expand Down Expand Up @@ -997,11 +1000,18 @@ void Adafruit_SSD1306::display(void) {
TRANSACTION_START
static const uint8_t PROGMEM dlist1[] = {
SSD1306_PAGEADDR,
0, // Page start address
0xFF, // Page end (not really, but works here)
SSD1306_COLUMNADDR, 0}; // Column start address
0, // Page start address
0xFF, // Page end (not really, but works here)
SSD1306_COLUMNADDR}; // Column start address
ssd1306_commandList(dlist1, sizeof(dlist1));
ssd1306_command1(WIDTH - 1); // Column end address

if (WIDTH == 64) {
ssd1306_command1(0x20); // Column start
ssd1306_command1(0x20 + WIDTH - 1); // Column end address
} else {
ssd1306_command1(0); // Column start
ssd1306_command1((WIDTH - 1)); // Column end address
}

#if defined(ESP8266)
// ESP8266 needs a periodic yield() call to avoid watchdog reset.
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