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Switch to hidapi

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This commit is contained in:
MatMoul
2017-01-21 22:45:48 +01:00
parent cdaae30aa2
commit bcdcee88f1
6 changed files with 273 additions and 148 deletions
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303
src/classes/Keyboard.cpp
View File

@@ -4,7 +4,11 @@
#include <unistd.h>
#include <vector>
#include "libusb-1.0/libusb.h"
#if defined(hidapi)
#include "hidapi/hidapi.h"
#elif defined(libusb)
#include "libusb-1.0/libusb.h"
#endif
using namespace std;
@@ -17,61 +21,38 @@ LedKeyboard::~LedKeyboard() {
bool LedKeyboard::listKeyboards() {
libusb_context *ctx = NULL;
if(libusb_init(&m_ctx) < 0) return false;
libusb_device **devs;
ssize_t cnt = libusb_get_device_list(ctx, &devs);
if(cnt >= 0) {
for(ssize_t i = 0; i < cnt; i++) {
libusb_device *device = devs[i];
libusb_device_descriptor desc = {
0, // bLength
0, // bDescriptorType
0, // bcdUSB
0, // bDeviceClass
0, // bDeviceSubClass
0, // bDeviceProtocol
0, // bMaxPacketSize0
0, // idVendor
0, // idProduct
0, // bcdDevice
0, // iManufacturer
0, // iProduct
0, // iSerialNumber
0 // bNumConfigurations
};
libusb_get_device_descriptor(device, &desc);
#if defined(hidapi)
if (hid_init() < 0) return false;
struct hid_device_info *devs, *dev;
devs = hid_enumerate(0x0, 0x0);
dev = devs;
while (dev) {
for (int i=0; i<(int)SuportedKeyboards.size(); i++) {
if (desc.idVendor == SuportedKeyboards[i][0]) {
if (desc.idProduct == SuportedKeyboards[i][1]) {
cout<<"0x"<<std::hex<<desc.idVendor \
<<" 0x"<<std::hex<<desc.idProduct<<endl;
if (dev->vendor_id == SuportedKeyboards[i][0]) {
if (dev->product_id == SuportedKeyboards[i][1]) {
cout<<"0x"<<std::hex<<dev->vendor_id \
<<" 0x"<<std::hex<<dev->product_id \
<<" "<<dev->serial_number \
<<" "<<dev->path<<" ";
dev = dev->next;
cout<<dev->serial_number<<" "<<dev->path<<endl;
i++;
break;
}
}
}
dev = dev->next;
}
libusb_free_device_list(devs, 1);
libusb_exit(m_ctx);
} else return false;
return true;
}
bool LedKeyboard::isOpen() {
return m_isOpen;
}
bool LedKeyboard::open() {
if (m_isOpen) return true;
if(libusb_init(&m_ctx) < 0) return false;
if (m_keyboardModel == KeyboardModel::unknown) {
hid_free_enumeration(devs);
hid_exit();
#elif defined(libusb)
libusb_context *ctx = NULL;
if(libusb_init(&m_ctx) < 0) return false;
libusb_device **devs;
ssize_t cnt = libusb_get_device_list(m_ctx, &devs);
ssize_t cnt = libusb_get_device_list(ctx, &devs);
if(cnt >= 0) {
for(ssize_t i = 0; i < cnt; i++) {
libusb_device *device = devs[i];
@@ -95,72 +76,170 @@ bool LedKeyboard::open() {
for (int i=0; i<(int)SuportedKeyboards.size(); i++) {
if (desc.idVendor == SuportedKeyboards[i][0]) {
if (desc.idProduct == SuportedKeyboards[i][1]) {
m_vendorID = desc.idVendor;
m_productID = desc.idProduct;
cout<<"0x"<<std::hex<<desc.idVendor \
<<" 0x"<<std::hex<<desc.idProduct<<endl;
break;
}
}
}
}
libusb_free_device_list(devs, 1);
libusb_exit(m_ctx);
} else return false;
#endif
return true;
}
bool LedKeyboard::isOpen() {
return m_isOpen;
}
bool LedKeyboard::open() {
if (m_isOpen) return true;
#if defined(hidapi)
if (hid_init() < 0) return false;
if (m_keyboardModel == KeyboardModel::unknown) {
struct hid_device_info *devs, *dev;
devs = hid_enumerate(0x0, 0x0);
dev = devs;
m_keyboardModel = KeyboardModel::unknown;
while (dev) {
for (int i=0; i<(int)SuportedKeyboards.size(); i++) {
if (dev->vendor_id == SuportedKeyboards[i][0]) {
if (dev->product_id == SuportedKeyboards[i][1]) {
m_vendorID = dev->vendor_id;
m_productID = dev->product_id;
m_keyboardModel = (KeyboardModel)SuportedKeyboards[i][2];
break;
}
}
}
if (m_keyboardModel != KeyboardModel::unknown) break;
dev = dev->next;
}
hid_free_enumeration(devs);
if (! dev) {
cout<<"Keyboard not found"<<endl;
m_keyboardModel = KeyboardModel::unknown;
hid_exit();
return false;
}
libusb_free_device_list(devs, 1);
}
}
if (m_keyboardModel == KeyboardModel::unknown) {
cout<<"Keyboard not found"<<endl;
libusb_exit(m_ctx);
m_ctx = NULL;
return false;
}
m_hidHandle = libusb_open_device_with_vid_pid(m_ctx, m_vendorID, m_productID);
if(m_hidHandle == 0) {
libusb_exit(m_ctx);
m_ctx = NULL;
return false;
}
if(libusb_kernel_driver_active(m_hidHandle, 1) == 1) {
if(libusb_detach_kernel_driver(m_hidHandle, 1) != 0) {
m_hidHandle = hid_open(m_vendorID, m_productID, NULL);
if(m_hidHandle == 0) {
hid_exit();
return false;
}
#elif defined(libusb)
if(libusb_init(&m_ctx) < 0) return false;
if (m_keyboardModel == KeyboardModel::unknown) {
libusb_device **devs;
ssize_t cnt = libusb_get_device_list(m_ctx, &devs);
if(cnt >= 0) {
for(ssize_t i = 0; i < cnt; i++) {
libusb_device *device = devs[i];
libusb_device_descriptor desc = {
0, // bLength
0, // bDescriptorType
0, // bcdUSB
0, // bDeviceClass
0, // bDeviceSubClass
0, // bDeviceProtocol
0, // bMaxPacketSize0
0, // idVendor
0, // idProduct
0, // bcdDevice
0, // iManufacturer
0, // iProduct
0, // iSerialNumber
0 // bNumConfigurations
};
libusb_get_device_descriptor(device, &desc);
for (int i=0; i<(int)SuportedKeyboards.size(); i++) {
if (desc.idVendor == SuportedKeyboards[i][0]) {
if (desc.idProduct == SuportedKeyboards[i][1]) {
m_vendorID = desc.idVendor;
m_productID = desc.idProduct;
m_keyboardModel = (KeyboardModel)SuportedKeyboards[i][2];
break;
}
}
}
if (m_keyboardModel != KeyboardModel::unknown) break;
}
libusb_free_device_list(devs, 1);
}
}
if (m_keyboardModel == KeyboardModel::unknown) {
cout<<"Keyboard not found"<<endl;
libusb_exit(m_ctx);
m_ctx = NULL;
return false;
}
m_isKernellDetached = true;
}
if(libusb_claim_interface(m_hidHandle, 1) < 0) {
if(m_isKernellDetached==true) {
libusb_attach_kernel_driver(m_hidHandle, 1);
m_isKernellDetached = false;
m_hidHandle = libusb_open_device_with_vid_pid(m_ctx, m_vendorID, m_productID);
if(m_hidHandle == 0) {
libusb_exit(m_ctx);
m_ctx = NULL;
return false;
}
libusb_exit(m_ctx);
m_ctx = NULL;
return false;
}
if(libusb_kernel_driver_active(m_hidHandle, 1) == 1) {
if(libusb_detach_kernel_driver(m_hidHandle, 1) != 0) {
libusb_exit(m_ctx);
m_ctx = NULL;
return false;
}
m_isKernellDetached = true;
}
if(libusb_claim_interface(m_hidHandle, 1) < 0) {
if(m_isKernellDetached==true) {
libusb_attach_kernel_driver(m_hidHandle, 1);
m_isKernellDetached = false;
}
libusb_exit(m_ctx);
m_ctx = NULL;
return false;
}
#endif
m_isOpen = true;
return true;
}
bool LedKeyboard::close() {
if (! m_isOpen) return false;
if (! m_isOpen) return true;
m_isOpen = false;
if(libusb_release_interface(m_hidHandle, 1) != 0) return false;
if(m_isKernellDetached==true) {
libusb_attach_kernel_driver(m_hidHandle, 1);
m_isKernellDetached = false;
}
libusb_close(m_hidHandle);
m_hidHandle = NULL;
libusb_exit(m_ctx);
m_ctx = NULL;
#if defined(hidapi)
hid_close(m_hidHandle);
m_hidHandle = 0;
hid_exit();
#elif defined(libusb)
if(libusb_release_interface(m_hidHandle, 1) != 0) return false;
if(m_isKernellDetached==true) {
libusb_attach_kernel_driver(m_hidHandle, 1);
m_isKernellDetached = false;
}
libusb_close(m_hidHandle);
m_hidHandle = NULL;
libusb_exit(m_ctx);
m_ctx = NULL;
#endif
return true;
}
@@ -438,16 +517,32 @@ bool LedKeyboard::setNativeEffect(NativeEffect effect, NativeEffectPart part, ui
bool LedKeyboard::sendDataInternal(const byte_buffer_t &data) {
bool LedKeyboard::sendDataInternal(byte_buffer_t &data) {
if (! m_isOpen) return false;
int r;
if (data.size() > 20) r = libusb_control_transfer(m_hidHandle, 0x21, 0x09, 0x0212, 1, const_cast<unsigned char*>(data.data()), data.size(), 2000);
else r = libusb_control_transfer(m_hidHandle, 0x21, 0x09, 0x0211, 1, const_cast<unsigned char*>(data.data()), data.size(), 2000);
usleep(1000);
if (r < 0) return false;
unsigned char buffer[64];
int len = 0;
r = libusb_interrupt_transfer(m_hidHandle, 0x82, buffer, sizeof(buffer), &len, 1);
if (data.size() > 0) {
#if defined(hidapi)
data.insert(data.begin(), 0x00);
if (hid_write(m_hidHandle, const_cast<unsigned char*>(data.data()), data.size()) < 0) {
std::cout<<"Error: Can not write to hidraw, try with the libusb version"<<std::endl;
return false;
}
usleep(500);
byte_buffer_t data2;
data2.resize(21, 0x00);
hid_read_timeout(m_hidHandle, const_cast<unsigned char*>(data2.data()), data2.size(), 0);
#elif defined(libusb)
int r;
if (data.size() > 20) r = libusb_control_transfer(m_hidHandle, 0x21, 0x09, 0x0212, 1, const_cast<unsigned char*>(data.data()), data.size(), 2000);
else r = libusb_control_transfer(m_hidHandle, 0x21, 0x09, 0x0211, 1, const_cast<unsigned char*>(data.data()), data.size(), 2000);
usleep(1000);
if (r < 0) return false;
unsigned char buffer[64];
int len = 0;
r = libusb_interrupt_transfer(m_hidHandle, 0x82, buffer, sizeof(buffer), &len, 1);
#endif
}
return true;
}

19
src/classes/Keyboard.h
View File

@@ -4,7 +4,11 @@
#include <iostream>
#include <vector>
#include "libusb-1.0/libusb.h"
#if defined(hidapi)
#include "hidapi/hidapi.h"
#elif defined(libusb)
#include "libusb-1.0/libusb.h"
#endif
class LedKeyboard {
@@ -180,15 +184,20 @@ class LedKeyboard {
};
bool m_isOpen = false;
bool m_isKernellDetached = false;
uint16_t m_vendorID = 0;
uint16_t m_productID = 0;
KeyboardModel m_keyboardModel = KeyboardModel::unknown;
libusb_device_handle *m_hidHandle;
libusb_context *m_ctx = NULL;
#if defined(hidapi)
hid_device *m_hidHandle;
#elif defined(libusb)
bool m_isKernellDetached = false;
libusb_device_handle *m_hidHandle;
libusb_context *m_ctx = NULL;
#endif
bool sendDataInternal(const byte_buffer_t &data);
bool sendDataInternal(byte_buffer_t &data);
byte_buffer_t getKeyGroupAddress(KeyAddressGroup keyAddressGroup);
};

1
src/main.cpp
View File

@@ -186,7 +186,6 @@ int pipeProfile(LedKeyboard &kbd) {
int main(int argc, char **argv) {
if (argc > 1) {
std::string arg = argv[1];