3 files changed, 21 insertions, 0 deletions

diff --git a/docs/feature_oled_driver.md b/docs/feature_oled_driver.md
index 772ce57bd..5f3095198 100644
--- a/docs/feature_oled_driver.md
+++ b/docs/feature_oled_driver.md
@@ -247,6 +247,10 @@ void oled_write_raw_byte(const char data, uint16_t index);
 // Writes a PROGMEM string to the buffer at current cursor position
 void oled_write_raw_P(const char *data, uint16_t size);
 
+// Sets a specific pixel on or off
+// Coordinates start at top-left and go right and down for positive x and y
+void oled_write_pixel(uint8_t x, uint8_t y, bool on);
+
 // Can be used to manually turn on the screen if it is off
 // Returns true if the screen was on or turns on
 bool oled_on(void);
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c
index eedaedcd3..977b70178 100644
--- a/drivers/oled/oled_driver.c
+++ b/drivers/oled/oled_driver.c
@@ -462,6 +462,19 @@ void oled_write_raw(const char *data, uint16_t size) {
     }
 }
 
+void oled_write_pixel(uint8_t x, uint8_t y, bool on) {
+    if (x >= OLED_DISPLAY_WIDTH || y >= OLED_DISPLAY_HEIGHT) {
+        return;
+    }
+    uint16_t index = x + (y / 8) * OLED_DISPLAY_WIDTH;
+    if (on) {
+        oled_buffer[index] |= (1 << (y % 8));
+    } else {
+        oled_buffer[index] &= ~(1 << (y % 8));
+    }
+    oled_dirty |= (1 << (index / OLED_BLOCK_SIZE));
+}
+
 #if defined(__AVR__)
 void oled_write_P(const char *data, bool invert) {
     uint8_t c = pgm_read_byte(data);
diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h
index 3e5a5bcab..af6e5a2b6 100644
--- a/drivers/oled/oled_driver.h
+++ b/drivers/oled/oled_driver.h
@@ -206,6 +206,10 @@ void oled_pan(bool left);
 void oled_write_raw(const char *data, uint16_t size);
 void oled_write_raw_byte(const char data, uint16_t index);
 
+// Sets a specific pixel on or off
+// Coordinates start at top-left and go right and down for positive x and y
+void oled_write_pixel(uint8_t x, uint8_t y, bool on);
+
 #if defined(__AVR__)
 // Writes a PROGMEM string to the buffer at current cursor position
 // Advances the cursor while writing, inverts the pixels if true