1 /* 2 * Copyright (c) 2022 ASR Microelectronics (Shanghai) Co., Ltd. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef __DUET_RF_SPI_H__ 17 #define __DUET_RF_SPI_H__ 18 19 #define COMBO_SPI_CTRL_ADDR 0x4000B000 20 #define TRANS_MODE_OFT 0x0800 21 #define PRESCALER_OFT 0x0804 22 #define ADDR_REG_OFT 0x0808 23 #define READNOTWRITE_OFT 0x080c 24 #define WDATA_REG_OFT 0x0810 25 #define RDATA_REG_OFT 0x0814 26 #define START_FLAG_OFT 0x0818 27 #define SPI_COMMAND COMBO_SPI_CTRL_ADDR 28 #define SPI_RDATA COMBO_SPI_CTRL_ADDR 29 30 void spi_mst_write(uint16_t addr, uint16_t data); 31 uint16_t spi_mst_read(uint16_t addr); 32 uint16_t spi_sw_protect_read(uint16_t addr); 33 void spi_sw_protect_write(uint16_t addr, uint16_t data); 34 35 void rf_set_reg_bit(uint16_t reg, uint8_t start_bit, uint8_t len, uint16_t src_val); 36 uint16_t rf_get_reg_bit(uint16_t reg, uint8_t start_bit, uint8_t len); 37 38 #endif // __RF_SPI_H__