diff --git a/components/driver/i2c/i2c_private.h b/components/driver/i2c/i2c_private.h index 0d0e6cea20..aaa5a7a9aa 100644 --- a/components/driver/i2c/i2c_private.h +++ b/components/driver/i2c/i2c_private.h @@ -52,7 +52,7 @@ extern "C" { #define I2C_ALLOW_INTR_PRIORITY_MASK ESP_INTR_FLAG_LOWMED #define I2C_PM_LOCK_NAME_LEN_MAX 16 -#define I2C_STATIC_OPERATION_ARRAY_MAX 6 +#define I2C_STATIC_OPERATION_ARRAY_MAX SOC_I2C_CMD_REG_NUM #define I2C_TRANS_READ_COMMAND(ack_value) {.ack_val = (ack_value), .op_code = I2C_LL_CMD_READ} #define I2C_TRANS_WRITE_COMMAND(ack_check) {.ack_en = (ack_check), .op_code = I2C_LL_CMD_WRITE}