4a753eff6a
- Fix some memory access bugs - Add optional support for CUDA FFTs - Compile a shared library, as part of a gnuradio integration project
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
#pragma once
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#include <cstdint>
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#include <vector>
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using namespace std;
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#include "ftd3xx/ftd3xx.h"
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namespace RFTool {
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class USBInterface {
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public:
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USBInterface(); // Constructor opens FTDI device
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~USBInterface(); // Destructor closes FTDI device
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/* Write a 32-byte command to the device; and store the 32-byte response in a
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buffer if received and requested. Returns false on failure*/
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bool exec_command(uint8_t *command, bool get_response,
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uint8_t *response = nullptr);
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/*Perform an SPI transaction with the AD9361. Returns false on failure*/
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bool spi_transfer(bool is_read, int len, uint16_t addr, uint8_t *buf);
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/* Set the FPGA control signals register */
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bool set_fpga_ctrl(uint8_t ctrl_val);
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// Build a 32-byte command from command type and payload
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void build_command(uint8_t cmd_type, const vector<uint8_t> &payload,
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uint8_t *buffer);
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/* Try and receive an rx data packet, copying the raw packet into a buffer
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and returning false on failure*/
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bool get_rx_packet(uint8_t *buffer);
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// Flush buffers
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void flush();
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private:
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// Print a 32-byte response to cout in hex for debug purposes
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void print_response(uint8_t *resp);
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// These functions are base code from the FTDI supplied demo
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void get_version();
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void get_vid_pid();
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void turn_off_all_pipes();
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bool get_device_lists(int timeout_ms);
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bool set_ft600_channel_config(FT_60XCONFIGURATION *cfg,
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CONFIGURATION_FIFO_CLK clock, bool is_600_mode);
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bool set_channel_config(bool is_600_mode, CONFIGURATION_FIFO_CLK clock);
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void turn_off_thread_safe();
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void get_queue_status();
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FT_HANDLE handle;
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bool rev_a_chip;
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bool fifo_600mode;
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uint8_t in_ch_cnt;
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uint8_t out_ch_cnt;
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const int command_len = 32;
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const int response_len = 32;
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const int rx_packet_len = 4096;
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const int timeout = 1000;
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};
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// Swap the word endianness of a byte array
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inline void swap_endian(uint8_t *buffer, int len) {
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for (int i = 0; i < len; i += 4) {
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swap(buffer[i + 3], buffer[i]);
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swap(buffer[i + 2], buffer[i + 1]);
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}
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};
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};
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