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Add vendor request for enabling/disabling gpio-based sync

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This commit is contained in:
Mike Davis
2017-01-22 22:28:11 +02:00
parent 738781c17c
commit ddb19a86fe
7 changed files with 91 additions and 11 deletions
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26
host/libhackrf/src/hackrf.c
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@@ -67,6 +67,7 @@ typedef enum {
HACKRF_VENDOR_REQUEST_SET_TXVGA_GAIN = 21,
HACKRF_VENDOR_REQUEST_ANTENNA_ENABLE = 23,
HACKRF_VENDOR_REQUEST_SET_FREQ_EXPLICIT = 24,
HACKRF_VENDOR_REQUEST_SET_HW_SYNC_MODE = 26,
} hackrf_vendor_request;
typedef enum {
@@ -82,6 +83,11 @@ typedef enum {
TRANSCEIVER_MODE_CPLD_UPDATE = 4,
} hackrf_transceiver_mode;
typedef enum {
HACKRF_HW_SYNC_MODE_OFF = 0,
HACKRF_HW_SYNC_MODE_ON = 1,
} hackrf_hw_sync_mode;
struct hackrf_device {
libusb_device_handle* usb_device;
struct libusb_transfer** transfers;
@@ -1548,6 +1554,26 @@ int ADDCALL hackrf_close(hackrf_device* device)
return result1;
}
int ADDCALL hackrf_set_hw_sync_mode(hackrf_device* device, const uint8_t value) {
int result = libusb_control_transfer(
device->usb_device,
LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
HACKRF_VENDOR_REQUEST_SET_HW_SYNC_MODE,
value,
0,
NULL,
0,
0
);
if( result != 0 )
{
return HACKRF_ERROR_LIBUSB;
} else {
return HACKRF_SUCCESS;
}
}
const char* ADDCALL hackrf_error_name(enum hackrf_error errcode)
{
switch(errcode)