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Feature/ch1120 driver optimized #25

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b94f00f
Initial additions for ch1120 and 1.5in OLED. (Unverified)
malcolm-sparkfun Aug 8, 2025
0b27f87
fix max page number for 1.5in OLED
malcolm-sparkfun Aug 14, 2025
2930dad
start peeling out elements of old dirty page tracking for ch1120
malcolm-sparkfun Aug 19, 2025
a95b72c
basic full frame working (but horz and vert flips not)
malcolm-sparkfun Aug 22, 2025
df01061
Fixes for horizontal flips. This acheives MVP for the 1in5 display.
malcolm-sparkfun Aug 26, 2025
9af0ee4
initial restoration of dirty page tracking
malcolm-sparkfun Aug 26, 2025
20c858b
Correct row vs. column in display()). Fixes example 1 with dirty chec…
malcolm-sparkfun Aug 26, 2025
0eddcb6
Fixes from example 2 testing
malcolm-sparkfun Aug 27, 2025
7f5462f
Fix buffer clean for horizontal flips and add misc cleanups
malcolm-sparkfun Aug 27, 2025
76846d7
Remove unnecessary comment
malcolm-sparkfun Dec 22, 2025
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3 changes: 2 additions & 1 deletion examples/Example-01_Hello/Example-01_Hello.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Written by Kirk Benell @ SparkFun Electronics, March 2022
Expand All @@ -30,7 +31,7 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;

//Qwiic1in5OLED myOLED;

void setup()
{
Expand Down
2 changes: 2 additions & 0 deletions examples/Example-02_Shapes/Example-02_Shapes.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Written by Kirk Benell @ SparkFun Electronics, March 2022
Expand All @@ -35,6 +36,7 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;
//Qwiic1in5OLED myOLED;

// Global variables - used to stash our screen size

Expand Down
2 changes: 2 additions & 0 deletions examples/Example-03_Bitmap/Example-03_Bitmap.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Written by Kirk Benell @ SparkFun Electronics, March 2022
Expand All @@ -35,6 +36,7 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;
//Qwiic1in5OLED myOLED;

// Let's draw a truck - use our built in bitmap
#include "res/qw_bmp_truck.h"
Expand Down
2 changes: 2 additions & 0 deletions examples/Example-04_Text/Example-04_Text.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Written by Kirk Benell @ SparkFun Electronics, March 2022
Expand All @@ -35,6 +36,7 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;
//Qwiic1in5OLED myOLED;

// Fonts
#include <res/qw_fnt_5x7.h>
Expand Down
19 changes: 13 additions & 6 deletions examples/Example-05_ScrollFlip/Example-05_ScrollFlip.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Written by Kirk Benell @ SparkFun Electronics, March 2022
Expand All @@ -37,32 +38,38 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;
//Qwiic1in5OLED myOLED;

// Get the end page based on the type of myOLED. If it is 1.5" OLED with 128 rows (15 pages),
// the end page is 15 otherwise we'll pass 7 (for displays with only 64 rows)
int endPage = 7;
// int endPage = 15; // Only use for 1.5" OLED

int yoffset;

// Our testing functions
void scrollRight(void)
{
myOLED.scrollStop();
myOLED.scrollRight(0, 7, SCROLL_INTERVAL_2_FRAMES);
myOLED.scrollRight(0, endPage, SCROLL_INTERVAL_2_FRAMES);
}

void scrollRightVertical(void)
{
myOLED.scrollStop();
myOLED.scrollVertRight(0, 7, SCROLL_INTERVAL_3_FRAMES);
myOLED.scrollVertRight(0, endPage, SCROLL_INTERVAL_3_FRAMES);
}

void scrollLeft(void)
{
myOLED.scrollStop();
myOLED.scrollLeft(0, 7, SCROLL_INTERVAL_4_FRAMES);
myOLED.scrollLeft(0, endPage, SCROLL_INTERVAL_4_FRAMES);
}

void scrollLeftVertical(void)
{
myOLED.scrollStop();
myOLED.scrollVertLeft(0, 7, SCROLL_INTERVAL_5_FRAMES);
myOLED.scrollVertLeft(0, endPage, SCROLL_INTERVAL_5_FRAMES);
}

void scrollStop(void)
Expand Down Expand Up @@ -107,9 +114,9 @@ typedef struct _testRoutines

static const testRoutine testFunctions[] = {
{scrollRight, "Right>"},
{scrollRightVertical, "^Right-Up>"},
{scrollRightVertical, "^Vertical-Mode1>"}, // Right-Up for most displays, Up for 1.5" display
{scrollLeft, "<Left"},
{scrollLeftVertical, "<Left-Up^"},
{scrollLeftVertical, "<Vertical-Mode2^"}, // Left-Up for most displays, Down for 1.5" display
{scrollStop, "<STOP>"},
{flipHorizontal, "-Flip-Horz-"},
{flipVertical, "|Flip-Vert|"},
Expand Down
2 changes: 2 additions & 0 deletions examples/Example-06_Clock/Example-06_Clock.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Written by
Jim Lindblom @ SparkFun Electronics
Expand All @@ -37,6 +38,7 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;
//Qwiic1in5OLED myOLED;

// Use these variables to set the initial time
int hours = 11;
Expand Down
2 changes: 2 additions & 0 deletions examples/Example-07_Cube/Example-07_Cube.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Written by
Jim Lindblom @ SparkFun Electronics
Expand All @@ -36,6 +37,7 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;
//Qwiic1in5OLED myOLED;

int width;
int height;
Expand Down
2 changes: 2 additions & 0 deletions examples/Example-08_Multi/Example-08_Multi.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
Transparent OLED https://www.sparkfun.com/products/15173
"Narrow" OLED https://www.sparkfun.com/products/24606
Qwiic OLED 1.3in https://www.sparkfun.com/products/23453
Qwiic OLED 1.5in https://www.sparkfun.com/products/29530
Updated from example writtin by Paul Clark @ SparkFun Electronics
Original Creation Date: December 11th, 2020
Expand All @@ -36,6 +37,7 @@ QwiicMicroOLED myOLED;
//QwiicTransparentOLED myOLED;
//QwiicNarrowOLED myOLED;
//Qwiic1in3OLED myOLED;
//Qwiic1in5OLED myOLED;

int width;
int height;
Expand Down
26 changes: 16 additions & 10 deletions src/SparkFun_Qwiic_OLED.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@
// for the Qwiic OLED driver.

// include the underlying SDK implementation headers for the OLED devices
#include "qwiic_oled_1in5.h"
#include "qwiic_oled_1in3.h"
#include "qwiic_oled_custom.h"
#include "qwiic_oledmicro.h"
Expand Down Expand Up @@ -83,11 +84,11 @@ typedef QwBitmap QwiicBitmap;

// Define the template and fill in the interface methods in-line.

template <typename SSD1306DeviceType> class QwiicOLEDBaseClass : public Print // NOTE: implementing Arduino Print
template <typename DeviceType> class QwiicOLEDBaseClass : public Print // NOTE: implementing Arduino Print
{
protected:
// our device driver
SSD1306DeviceType m_device;
DeviceType m_device;

private:
QwI2C m_i2cBus; // our i2c object
Expand Down Expand Up @@ -275,8 +276,8 @@ template <typename SSD1306DeviceType> class QwiicOLEDBaseClass : public Print //
//
// Parameter Description
// --------- -----------------------------
// start The start page address of the scroll - valid values are 0 thru 7
// stop The stop/end page address of the scroll - valid values are 0 thru 7
// start The start page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// stop The stop/end page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// interval The time interval between scroll step - values listed below
//
// Defined values for the interval parameter:
Expand Down Expand Up @@ -307,8 +308,8 @@ template <typename SSD1306DeviceType> class QwiicOLEDBaseClass : public Print //
//
// Parameter Description
// --------- -----------------------------
// start The start page address of the scroll - valid values are 0 thru 7
// stop The stop/end page address of the scroll - valid values are 0 thru 7
// start The start page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// stop The stop/end page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// interval The time interval between scroll step - values listed in scrollRight()

void scrollVertRight(uint8_t start, uint8_t stop, uint8_t interval)
Expand All @@ -326,8 +327,8 @@ template <typename SSD1306DeviceType> class QwiicOLEDBaseClass : public Print //
//
// Parameter Description
// --------- -----------------------------
// start The start page address of the scroll - valid values are 0 thru 7
// stop The stop/end page address of the scroll - valid values are 0 thru 7
// start The start page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// stop The stop/end page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// interval The time interval between scroll step - values listed in scrollRight()

void scrollLeft(uint8_t start, uint8_t stop, uint8_t interval)
Expand All @@ -345,8 +346,8 @@ template <typename SSD1306DeviceType> class QwiicOLEDBaseClass : public Print //
//
// Parameter Description
// --------- -----------------------------
// start The start page address of the scroll - valid values are 0 thru 7
// stop The stop/end page address of the scroll - valid values are 0 thru 7
// start The start page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// stop The stop/end page address of the scroll - valid values are 0 thru 15 (only 0 thru 7 valid for most small displays w/ SSD1306)
// interval The time interval between scroll step - values listed in scrollRight()

void scrollVertLeft(uint8_t start, uint8_t stop, uint8_t interval)
Expand Down Expand Up @@ -845,6 +846,11 @@ class Qwiic1in3OLED : public QwiicOLEDBaseClass<QwOLED1in3>
// nothing here - see above
};

class Qwiic1in5OLED : public QwiicOLEDBaseClass<QwOLED1in5>
{
// nothing here - see above
};

class QwiicCustomOLED : public QwiicOLEDBaseClass<QwOLEDCustom>
{
public:
Expand Down
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