/* * Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2022-04-28 CDT first version */ #ifndef __DRV_I2C_SOFT_H__ #define __DRV_I2C_SOFT_H__ /******************************************************************************* * Include files ******************************************************************************/ #include /* C binding of definitions if building with C++ compiler */ #ifdef __cplusplus extern "C" { #endif /******************************************************************************* * Global type definitions ('typedef') ******************************************************************************/ struct hc32_soft_i2c_config { rt_uint16_t scl_pin; rt_uint16_t sda_pin; const char *bus_name; }; struct hc32_soft_i2c { struct rt_i2c_bit_ops ops; struct rt_i2c_bus_device i2c_bus; }; #ifdef BSP_USING_I2C1_SW #define I2C1_BUS_CONFIG \ { \ .scl_pin = BSP_I2C1_SCL_PIN, \ .sda_pin = BSP_I2C1_SDA_PIN, \ .bus_name = "i2c1_sw", \ } #endif #ifdef BSP_USING_I2C2_SW #define I2C2_BUS_CONFIG \ { \ .scl_pin = BSP_I2C2_SCL_PIN, \ .sda_pin = BSP_I2C2_SDA_PIN, \ .bus_name = "i2c2_sw", \ } #endif #ifdef BSP_USING_I2C3_SW #define I2C3_BUS_CONFIG \ { \ .scl_pin = BSP_I2C3_SCL_PIN, \ .sda_pin = BSP_I2C3_SDA_PIN, \ .bus_name = "i2c3_sw", \ } #endif #ifdef BSP_USING_I2C4_SW #define I2C4_BUS_CONFIG \ { \ .scl_pin = BSP_I2C4_SCL_PIN, \ .sda_pin = BSP_I2C4_SDA_PIN, \ .bus_name = "i2c4_sw", \ } #endif #ifdef BSP_USING_I2C5_SW #define I2C5_BUS_CONFIG \ { \ .scl_pin = BSP_I2C5_SCL_PIN, \ .sda_pin = BSP_I2C5_SDA_PIN, \ .bus_name = "i2c5_sw", \ } #endif #ifdef BSP_USING_I2C6_SW #define I2C6_BUS_CONFIG \ { \ .scl_pin = BSP_I2C6_SCL_PIN, \ .sda_pin = BSP_I2C6_SDA_PIN, \ .bus_name = "i2c6_sw", \ } #endif #ifdef __cplusplus } #endif #endif /* __DRV_SOFT_I2C_H__ */ /******************************************************************************* * EOF (not truncated) ******************************************************************************/