set i2c freq to 400000

2025-03-06 06:27:36 +08:00
parent 20696b37f9
commit 70cb3410b0
3 changed files with 13 additions and 15 deletions
--- a/main/boards/common/i2c_device.cc
+++ b/main/boards/common/i2c_device.cc
@@ -9,7 +9,7 @@ I2cDevice::I2cDevice(i2c_master_bus_handle_t i2c_bus, uint8_t addr) {
    i2c_device_config_t i2c_device_cfg = {
        .dev_addr_length = I2C_ADDR_BIT_LEN_7,
        .device_address = addr,
-        .scl_speed_hz = 100000,
+        .scl_speed_hz = 400 * 1000,
        .scl_wait_us = 0,
        .flags = {
            .disable_ack_check = 0,