From 9b077cb47007f0195fb3b5631e23d535f5229b44 Mon Sep 17 00:00:00 2001 From: Mikael Johansson Date: Sat, 10 Oct 2020 16:48:49 +0200 Subject: [PATCH] Set default I2C frequency to 400kHz, same as Arduino boards use --- libraries/Wire/src/Wire.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libraries/Wire/src/Wire.h b/libraries/Wire/src/Wire.h index fc9fb06..c13f0c7 100644 --- a/libraries/Wire/src/Wire.h +++ b/libraries/Wire/src/Wire.h @@ -24,7 +24,7 @@ public: TwoWire(i2c_device_number_t i2c_device); ~TwoWire(); - void begin(uint8_t sda = SDA, uint8_t scl = SCL, uint32_t frequency = 500000); + void begin(uint8_t sda = SDA, uint8_t scl = SCL, uint32_t frequency = 400000); void begin(uint16_t slave_address, uint8_t sda = SDA, uint8_t scl = SCL); void setClock(uint32_t frequency);