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Implement HID for Windows.

This commit is contained in:
Serge Vakulenko 2018-09-17 21:46:11 -07:00
parent 2658ffff80
commit f6dd16d0c2
4 changed files with 98 additions and 31 deletions
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2
Makefile-mingw
View File

@ -6,7 +6,7 @@ CFLAGS = -g -O -Wall -Werror -DVERSION='"$(VERSION).$(GITCOUNT)"'
LDFLAGS = -g -s
OBJS = main.o util.o radio.o dfu-windows.o uv380.o md380.o rd5r.o hid-windows.o
LIBS = -lsetupapi
LIBS = -lhid -lsetupapi
# Compiling Windows binary from Linux
ifeq (/usr/bin/i586-mingw32msvc-gcc,$(wildcard /usr/bin/i586-mingw32msvc-gcc))

6
dfu-windows.c
View File

@ -399,8 +399,10 @@ const char *dfu_init(unsigned vid, unsigned pid)
}
if (!path) {
fprintf(stderr, "Cannot find USB device %04x:%04x\n", vid, pid);
exit(-1);
if (trace_flag) {
fprintf(stderr, "Cannot find DFU device %04x:%04x\n", vid, pid);
}
return 0;
}
// Open the device.

6
hid-libusb.c
View File

@ -98,10 +98,10 @@ static int write_read(const unsigned char *data, unsigned length, unsigned char
if (! transfer) {
// Allocate transfer descriptor on first invocation.
transfer = libusb_alloc_transfer(0);
libusb_fill_interrupt_transfer(transfer, dev,
LIBUSB_RECIPIENT_INTERFACE|LIBUSB_ENDPOINT_IN,
reply, rlength, read_callback, 0, TIMEOUT_MSEC);
}
libusb_fill_interrupt_transfer(transfer, dev,
LIBUSB_RECIPIENT_INTERFACE|LIBUSB_ENDPOINT_IN,
reply, rlength, read_callback, 0, TIMEOUT_MSEC);
again:
nbytes_received = 0;
libusb_submit_transfer(transfer);

115
hid-windows.c
View File

@ -25,6 +25,9 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <windows.h>
#include <setupapi.h>
#include <hidsdi.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -42,8 +45,8 @@ static const unsigned char CMD_ENDW[] = "ENDW";
static const unsigned char CMD_CWB0[] = "CWB\4\0\0\0\0";
static const unsigned char CMD_CWB1[] = "CWB\4\0\1\0\0";
HANDLE dev = INVALID_HANDLE_VALUE;; // HID device
static unsigned char receive_buf[42]; // receive buffer
static volatile int nbytes_received = 0; // receive result
static unsigned offset = 0; // CWD offset
//
@ -55,6 +58,7 @@ void hid_send_recv(const unsigned char *data, unsigned nbytes, unsigned char *rd
{
unsigned char buf[42];
unsigned k;
DWORD nbytes_received;
memset(buf, 0, sizeof(buf));
buf[0] = 1;
@ -76,30 +80,22 @@ void hid_send_recv(const unsigned char *data, unsigned nbytes, unsigned char *rd
}
nbytes_received = 0;
memset(receive_buf, 0, sizeof(receive_buf));
#if 0
//TODO
// Write to HID device.
IOReturn result = IOHIDDeviceSetReport(dev, kIOHIDReportTypeOutput, 0, buf, sizeof(buf));
if (result != kIOReturnSuccess) {
fprintf(stderr, "HID output error: %d!\n", result);
if (!WriteFile(dev, buf, sizeof(buf), NULL, NULL)) {
fprintf(stderr, "Error %#lx sending to HID device!\n", GetLastError());
exit(-1);
}
// Run main application loop until reply received.
for (k=0; ; k++) {
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, 0);
if (nbytes_received > 0)
break;
if (k >= 5) {
fprintf(stderr, "HID device stopped responding!\n");
exit(-1);
}
usleep(10000);
// Receive reply.
if (!ReadFile(dev, receive_buf, sizeof(receive_buf), &nbytes_received, NULL)) {
fprintf(stderr, "Error %#lx receiving from HID device!\n", GetLastError());
exit(-1);
}
#endif
if (nbytes_received != sizeof(receive_buf)) {
fprintf(stderr, "Short read: %d bytes instead of %d!\n",
nbytes_received, (int)sizeof(receive_buf));
fprintf(stderr, "Short read: %u bytes instead of %u!\n",
(unsigned)nbytes_received, (unsigned)sizeof(receive_buf));
exit(-1);
}
if (trace_flag > 0) {
@ -124,15 +120,81 @@ void hid_send_recv(const unsigned char *data, unsigned nbytes, unsigned char *rd
}
//
// Launch the IOHIDManager.
// Find a HID device with given GUID, vendor ID and product ID.
// Return an opened file descriptor.
//
HANDLE find_hid_device(int vid, int pid)
{
static GUID guid = { 0x4d1e55b2, 0xf16f, 0x11cf, { 0x88, 0xcb, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30 } };
HANDLE h = INVALID_HANDLE_VALUE;
HDEVINFO devinfo = SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
if (devinfo == INVALID_HANDLE_VALUE) {
printf("Cannot get devinfo!\n");
return 0;
}
// Loop through available devices with a given GUID.
int index;
SP_INTERFACE_DEVICE_DATA iface;
iface.cbSize = sizeof(iface);
for (index=0; SetupDiEnumDeviceInterfaces(devinfo, NULL, &guid, index, &iface); ++index) {
// Obtain a required size of device detail structure.
DWORD needed;
SetupDiGetDeviceInterfaceDetail(devinfo, &iface, NULL, 0, &needed, NULL);
// Allocate the device detail structure.
PSP_INTERFACE_DEVICE_DETAIL_DATA detail = (PSP_INTERFACE_DEVICE_DETAIL_DATA)alloca(needed);
detail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
SP_DEVINFO_DATA did = { sizeof(SP_DEVINFO_DATA) };
// Get device information.
if (!SetupDiGetDeviceInterfaceDetail(devinfo, &iface, detail, needed, NULL, &did)) {
printf("Device %d: cannot get path!\n", index);
continue;
}
printf("Device %d: path %s\n", index, detail->DevicePath);
h = CreateFile(detail->DevicePath, GENERIC_WRITE | GENERIC_READ,
0, NULL, OPEN_EXISTING, 0, NULL);
if (h == INVALID_HANDLE_VALUE) {
continue;
}
// Get the Vendor ID and Product ID for this device.
HIDD_ATTRIBUTES attrib;
attrib.Size = sizeof(HIDD_ATTRIBUTES);
HidD_GetAttributes(h, &attrib);
printf("Product/Vendor: %x %x\n", attrib.ProductID, attrib.VendorID);
// Check the VID/PID.
if (attrib.VendorID != vid || attrib.ProductID != pid) {
CloseHandle(h);
h = INVALID_HANDLE_VALUE;
continue;
}
// Required device found.
break;
}
SetupDiDestroyDeviceInfoList(devinfo);
return h;
}
//
// Open the radio in programming mode.
//
const char *hid_init(int vid, int pid)
{
//TODO
if (trace_flag) {
fprintf(stderr, "Cannot find USB device %04x:%04x\n", vid, pid);
// Find HID device.
dev = find_hid_device(vid, pid);
if (dev == INVALID_HANDLE_VALUE) {
if (trace_flag) {
fprintf(stderr, "Cannot find HID device %04x:%04x\n", vid, pid);
}
return 0;
}
return 0;
static unsigned char reply[38];
unsigned char ack;
@ -169,7 +231,10 @@ const char *hid_init(int vid, int pid)
//
void hid_close()
{
//TODO
if (dev != INVALID_HANDLE_VALUE) {
CloseHandle(dev);
dev = INVALID_HANDLE_VALUE;
}
}
void hid_read_block(int bno, uint8_t *data, int nbytes)