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Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
SPITester.cpp
00001 /* 00002 * Copyright (c) 2019, Arm Limited and affiliates. 00003 * SPDX-License-Identifier: Apache-2.0 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #include "SPITester.h" 00019 #include "fpga_config.h" 00020 00021 uint16_t SPITester::get_transfer_count(uint32_t addr_transfers, uint32_t size_transfers) 00022 { 00023 uint16_t transfers = 0; 00024 MBED_ASSERT(sizeof(transfers) == size_transfers); 00025 read(addr_transfers, (uint8_t *)&transfers, sizeof(transfers)); 00026 return transfers; 00027 } 00028 00029 uint32_t SPITester::get_receive_checksum(uint32_t addr_checksum, uint32_t size_checksum) 00030 { 00031 uint32_t checksum = 0; 00032 MBED_ASSERT(sizeof(checksum) == size_checksum); 00033 read(addr_checksum, (uint8_t *)&checksum, sizeof(checksum)); 00034 return checksum; 00035 } 00036 00037 void SPITester::set_mode(SPITester::SpiMode mode, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_clk_mode, uint32_t size_clk_mode) 00038 { 00039 uint32_t spi_ctrl = 0; 00040 read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00041 spi_ctrl &= ~(((1 << size_clk_mode) - 1) << offset_clk_mode); 00042 spi_ctrl |= (mode << offset_clk_mode); 00043 write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00044 } 00045 00046 void SPITester::set_bit_order(SPITester::SpiBitOrder bit_order, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_bit_order, uint32_t size_bit_order) 00047 { 00048 uint32_t spi_ctrl = 0; 00049 read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00050 spi_ctrl &= ~(((1 << size_bit_order) - 1) << offset_bit_order); 00051 spi_ctrl |= (bit_order << offset_bit_order); 00052 write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00053 } 00054 00055 void SPITester::set_sym_size(uint32_t sym_size, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_sym_size, uint32_t size_sym_size) 00056 { 00057 uint32_t spi_ctrl = 0; 00058 read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00059 spi_ctrl &= ~(((1 << size_sym_size) - 1) << offset_sym_size) ; 00060 spi_ctrl |= (sym_size << offset_sym_size); 00061 write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00062 } 00063 00064 void SPITester::set_duplex_mode(SPITester::SpiDuplex duplex, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_duplex, uint32_t size_duplex) 00065 { 00066 uint32_t spi_ctrl = 0; 00067 read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00068 spi_ctrl &= ~(((1 << size_duplex) - 1) << offset_duplex); 00069 spi_ctrl |= (duplex << offset_duplex); 00070 write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl); 00071 } 00072 00073 void SPITester::set_hd_tx_rx_cnt(uint16_t tx_cnt, uint16_t rx_cnt, uint32_t addr_hd_rx_cnt, uint32_t size_hd_rx_cnt, uint32_t addr_hd_tx_cnt, uint32_t size_hd_tx_cnt) 00074 { 00075 write(addr_hd_rx_cnt, (uint8_t *)&rx_cnt, size_hd_rx_cnt); 00076 write(addr_hd_tx_cnt, (uint8_t *)&tx_cnt, size_hd_tx_cnt); 00077 }
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