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Haute42COSMOX X: set I2C0 to 1 MHz (Fast Mode Plus) #1661

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Haute42COSMOX X: set I2C0 to 1 MHz (Fast Mode Plus) #1661

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4 changes: 4 additions & 0 deletions configs/Haute42COSMOX/BoardConfig.h
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Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,10 @@
#define I2C0_ENABLED 1
#define I2C0_PIN_SDA 0
#define I2C0_PIN_SCL 1
// Bump I2C0 to Fast Mode Plus (1 MHz) so the SSD1306 framebuffer write
// (~1024 bytes) blocks Core 1 for ~10 ms instead of ~25 ms. This reduces
// the P5General auth stall window when the OLED display is enabled.
#define I2C0_SPEED 1000000
#define SPLASH_MODE SPLASH_MODE_STATIC
#define SPLASH_DURATION 3000

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