#include <algorithm>
#include <ad9862.h>
#include <assert.h>
+#include "std_paths.h"
extern "C" {
#include "md5.h"
};
-#define VERBOSE 0
-
using namespace ad9862;
-static const int FIRMWARE_HASH_SLOT = 0;
-static const int FPGA_HASH_SLOT = 1;
-
-static const int hash_slot_addr[2] = {
- USRP_HASH_SLOT_0_ADDR,
- USRP_HASH_SLOT_1_ADDR
-};
-
-static const char *default_firmware_filename = "std.ihx";
-static const char *default_fpga_filename = "std_2rxhb_2tx.rbf";
-#include "std_paths.h"
-#include <stdio.h>
-
-void
-usrp_one_time_init (libusb_context **ctx)
+struct libusb_device_descriptor
+get_usb_device_descriptor(struct libusb_device *q)
{
int ret;
+ struct libusb_device_descriptor desc;
- if ((ret = libusb_init (ctx)) < 0)
- fprintf (stderr, "usrp: libusb_init failed %i\n", ret);
+ if ((ret = libusb_get_device_descriptor(q, &desc)) < 0)
+ fprintf (stderr, "usrp: libusb_get_device_descriptor failed %d\n", ret);
+
+ return desc;
}
-void
-usrp_rescan ()
+struct libusb_device *
+get_usb_device (struct libusb_device_handle *udh)
{
- // nop
+ return libusb_get_device (udh);
}
-// ----------------------------------------------------------------
-
-/*
- * q must be a real USRP, not an FX2. Return its hardware rev number.
- */
int
-usrp_hw_rev (struct libusb_device *q)
+usb_control_transfer (struct usb_dev_handle *udh, uint8_t request_type,
+ uint8_t request, uint16_t value, uint16_t index,
+ unsigned char *data, uint16_t length,
+ unsigned int timeout)
{
- struct libusb_device_descriptor desc;
- if (libusb_get_device_descriptor(q, &desc) < 0)
- fprintf (stderr, "usrp: libusb_get_device_descriptor failed\n");
+ return libusb_control_transfer (udh, request_type, request, value, index,
+ *data, length, timeout);
- return desc.bcdDevice & 0x00FF;
}
-/*
- * q must be a real USRP, not an FX2. Return true if it's configured.
- */
-bool
-_usrp_configured_p (struct libusb_device *q)
-{
- struct libusb_device_descriptor desc;
- if (libusb_get_device_descriptor(q, &desc) < 0)
- fprintf (stderr, "usrp: libusb_get_device_descriptor failed\n");
- return (desc.bcdDevice & 0xFF00) != 0;
-}
+// ----------------------------------------------------------------
-bool
-usrp_usrp_p (struct libusb_device *q)
+
+void
+usrp_one_time_init (libusb_context **ctx)
{
- struct libusb_device_descriptor desc;
- if (libusb_get_device_descriptor(q, &desc) < 0)
- fprintf (stderr, "usrp: libusb_get_device_descriptor failed\n");
+ int ret;
- return (desc.idVendor == USB_VID_FSF
- && desc.idProduct == USB_PID_FSF_USRP);
+ if ((ret = libusb_init (ctx)) < 0)
+ fprintf (stderr, "usrp: libusb_init failed %i\n", ret);
}
-bool
-usrp_fx2_p (struct libusb_device *q)
+void
+usrp_rescan ()
{
- struct libusb_device_descriptor desc;
- if (libusb_get_device_descriptor(q, &desc) < 0)
- fprintf (stderr, "usrp: libusb_get_device_descriptor failed\n");
-
- return (desc.idVendor == USB_VID_CYPRESS
- && desc.idProduct == USB_PID_CYPRESS_FX2);
+ // nop
}
-// ----------------------------------------------------------------
-
struct libusb_device *
usrp_find_device (int nth, bool fx2_ok_p, libusb_context *ctx)
{
return 0;
}
-// ----------------------------------------------------------------
-// write internal ram using Cypress vendor extension
-
-bool
-write_internal_ram (struct libusb_device_handle *udh, unsigned char *buf,
- int start_addr, size_t len)
-{
- int addr;
- int n;
- int a;
- int quanta = MAX_EP0_PKTSIZE;
-
- for (addr = start_addr; addr < start_addr + (int) len; addr += quanta){
- n = len + start_addr - addr;
- if (n > quanta)
- n = quanta;
-
- a = libusb_control_transfer (udh, 0x40, 0xA0,
- addr, 0, (unsigned char *)(buf + (addr - start_addr)), n, 1000);
-
- if (a < 0){
- fprintf(stderr,"write_internal_ram failed: %u\n", a);
- return false;
- }
- }
- return true;
-}
// ----------------------------------------------------------------
// write vendor extension command to USRP
+
int
write_cmd (struct libusb_device_handle *udh,
int request, int value, int index,
return r;
}
-bool
-usrp_set_hash (struct libusb_device_handle *udh, int which,
- const unsigned char hash[USRP_HASH_SIZE])
-{
- which &= 1;
-
- // we use the Cypress firmware down load command to jam it in.
- int r = libusb_control_transfer (udh, 0x40, 0xa0, hash_slot_addr[which], 0,
- (unsigned char *) hash, USRP_HASH_SIZE, 1000);
- return r == USRP_HASH_SIZE;
-}
-
-bool
-usrp_get_hash (struct libusb_device_handle *udh, int which,
- unsigned char hash[USRP_HASH_SIZE])
-{
- which &= 1;
-
- // we use the Cypress firmware upload command to fetch it.
- int r = libusb_control_transfer (udh, 0xc0, 0xa0, hash_slot_addr[which], 0,
- (unsigned char *) hash, USRP_HASH_SIZE, 1000);
- return r == USRP_HASH_SIZE;
-}
-
-bool
-usrp_write_fpga_reg (struct libusb_device_handle *udh, int reg, int value)
-{
- switch (usrp_hw_rev (libusb_get_device (udh))){
- case 0: // not supported ;)
- abort();
-
- default:
- return usrp1_fpga_write (udh, reg, value);
- }
-}
-
-bool
-usrp_read_fpga_reg (struct libusb_device_handle *udh, int reg, int *value)
-{
- switch (usrp_hw_rev (libusb_get_device (udh))){
- case 0: // not supported ;)
- abort();
-
- default:
- return usrp1_fpga_read (udh, reg, value);
- }
-}
-
-
-
-void
-power_down_9862s (struct libusb_device_handle *udh)
-{
- static const unsigned char regs[] = {
- REG_RX_PWR_DN, 0x01, // everything
- REG_TX_PWR_DN, 0x0f, // pwr dn digital and analog_both
- REG_TX_MODULATOR, 0x00 // coarse & fine modulators disabled
- };
-
- switch (usrp_hw_rev (libusb_get_device (udh))){
- case 0:
- break;
-
- default:
- usrp_9862_write_many_all (udh, regs, sizeof (regs));
- break;
- }
-}
-
// ----------------------------------------------------------------
projects / debian / gnuradio / blobdiff