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Import Upstream version 1.2.5

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Giacomo Catenazzi committed 2019-04-29 15:39:28 +02:00
1 parent 3f84e6db54
commit 7347e0eb26
8 files changed
+408 -176
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libg15.c
+42 -30
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@@ -12,12 +12,12 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with g15lcd; if not, write to the Free Software
along with libg15; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
(c) 2006 - 2007 The G15tools Project - g15tools.sf.net
(c) 2006-2007 The G15tools Project - g15tools.sf.net
$Revision: 270 $ - $Date: 2007-11-25 15:32:03 +1030 (Sun, 25 Nov 2007) $ $Author: mlampard $
$Revision: 278 $ - $Date: 2008-01-02 14:26:25 +1030 (Wed, 02 Jan 2008) $ $Author: mlampard $
*/
#include <pthread.h>
@@ -27,6 +27,7 @@
#include <usb.h>
#include <string.h>
#include <errno.h>
#include "config.h"
static usb_dev_handle *keyboard_device = 0;
static int libg15_debugging_enabled = 0;
@@ -38,14 +39,13 @@ static int g15_keys_endpoint = 0;
static int g15_lcd_endpoint = 0;
static pthread_mutex_t libusb_mutex;
/* to add a new device, simply create a new DEVICE() in this list */
/* Fields are: "Name",VendorID,ProductID,Capabilities */
const libg15_devices_t g15_devices[] = {
DEVICE("Logitech G15",0x46d,0xc222,G15_LCD|G15_KEYS),
DEVICE("Logitech G11",0x46d,0xc225,G15_KEYS),
DEVICE("Logitech Z-10",0x46d,0x0a07,G15_LCD|G15_KEYS|G15_DEVICE_IS_SHARED),
DEVICE("Logitech G15 v2",0x46d,0xc227,G15_LCD|G15_KEYS|G15_DEVICE_5BYTE_RETURN),
DEVICE("Logitech G15 v2",0x46d,0xc227,G15_LCD|G15_KEYS),
DEVICE(NULL,0,0,0)
};
@@ -301,7 +301,13 @@ int initLibG15()
retval = initLibUsb();
if (retval)
return retval;
g15_log(stderr,G15_LOG_INFO,"%s\n",PACKAGE_STRING);
#ifdef SUN_LIBUSB
g15_log(stderr,G15_LOG_INFO,"Using Sun libusb.\n");
#endif
g15NumberOfConnectedDevices();
keyboard_device = findAndOpenG15();
@@ -317,8 +323,10 @@ int exitLibG15()
{
int retval = G15_NO_ERROR;
if (keyboard_device){
#ifndef SUN_LIBUSB
retval = usb_release_interface (keyboard_device, 0);
usleep(50*1000);
#endif
#if 0
retval = usb_reset(keyboard_device);
usleep(50*1000);
@@ -411,6 +419,7 @@ static void dumpPixmapIntoLCDFormat(unsigned char *lcd_buffer, unsigned char con
}
int handle_usb_errors(const char *prefix, int ret) {
switch (ret){
case -ETIMEDOUT:
return G15_ERROR_READING_USB_DEVICE; /* backward-compatibility */
@@ -425,7 +434,7 @@ int handle_usb_errors(const char *prefix, int ret) {
case -EAGAIN: /* try again */
case -EFBIG: /* too many frames to handle */
case -EMSGSIZE: /* msgsize is invalid */
g15_log(stderr,G15_LOG_INFO,"usb error: %s (%i)\n",prefix,ret);
g15_log(stderr,G15_LOG_INFO,"usb error: %s %s (%i)\n",prefix,usb_strerror(),ret);
break;
case -EPIPE: /* endpoint is stalled */
g15_log(stderr,G15_LOG_INFO,"usb error: %s EPIPE! clearing...\n",prefix);
@@ -434,7 +443,7 @@ int handle_usb_errors(const char *prefix, int ret) {
pthread_mutex_unlock(&libusb_mutex);
break;
default: /* timed out */
g15_log(stderr,G15_LOG_INFO,"Unknown usb error: %s !! (err is %i)\n",prefix,ret);
g15_log(stderr,G15_LOG_INFO,"Unknown usb error: %s !! (err is %i (%s))\n",prefix,ret,usb_strerror());
}
return ret;
}
@@ -461,7 +470,9 @@ int writePixmapToLCD(unsigned char const *data)
I'm not sure how successful this will be in combatting ENOSPC, but we'll give it try in the real-world. */
if(enospc_slowdown != 0){
#ifndef LIBUSB_BLOCKS
pthread_mutex_lock(&libusb_mutex);
#endif
for(transfercount = 0;transfercount<=31;transfercount++){
ret = usb_interrupt_write(keyboard_device, g15_lcd_endpoint, (char*)lcd_buffer+(32*transfercount), 32, 1000);
if (ret != 32)
@@ -471,12 +482,18 @@ int writePixmapToLCD(unsigned char const *data)
}
usleep(100);
}
#ifndef LIBUSB_BLOCKS
pthread_mutex_unlock(&libusb_mutex);
#endif
}else{
/* transfer entire buffer in one hit */
#ifdef LIBUSB_BLOCKS
ret = usb_interrupt_write(keyboard_device, g15_lcd_endpoint, (char*)lcd_buffer, G15_BUFFER_LEN, 1000);
#else
pthread_mutex_lock(&libusb_mutex);
ret = usb_interrupt_write(keyboard_device, g15_lcd_endpoint, (char*)lcd_buffer, G15_BUFFER_LEN, 1000);
pthread_mutex_unlock(&libusb_mutex);
#endif
if (ret != G15_BUFFER_LEN)
{
handle_usb_errors ("LCDPixmap Write",ret);
@@ -593,7 +610,7 @@ static unsigned char g15KeyToLogitechKeyCode(int key)
}
}
static void processKeyEvent8Byte(unsigned int *pressed_keys, unsigned char *buffer)
static void processKeyEvent9Byte(unsigned int *pressed_keys, unsigned char *buffer)
{
int i;
@@ -749,31 +766,26 @@ int getPressedKeys(unsigned int *pressed_keys, unsigned int timeout)
{
unsigned char buffer[9];
int ret = 0;
#ifdef LIBUSB_BLOCKS
ret = usb_interrupt_read(keyboard_device, g15_keys_endpoint, (char*)buffer, 9, timeout);
#else
pthread_mutex_lock(&libusb_mutex);
ret = usb_interrupt_read(keyboard_device, g15_keys_endpoint, (char*)buffer, 9, timeout);
pthread_mutex_unlock(&libusb_mutex);
if(g15DeviceCapabilities() & G15_DEVICE_5BYTE_RETURN) { /* new 5byte protocol */
if (buffer[0] == 1)
return G15_ERROR_TRY_AGAIN;
if (ret == 5) {
processKeyEvent5Byte(pressed_keys, buffer);
return G15_NO_ERROR;
}
}
else
{
if (ret == 9)
{
if (buffer[0] == 1)
return G15_ERROR_TRY_AGAIN;
#endif
if(ret>0) {
if(buffer[0] == 1)
return G15_ERROR_TRY_AGAIN;
}
processKeyEvent8Byte(pressed_keys, buffer);
switch(ret) {
case 5:
processKeyEvent5Byte(pressed_keys, buffer);
return G15_NO_ERROR;
case 9:
processKeyEvent9Byte(pressed_keys, buffer);
return G15_NO_ERROR;
}
default:
return handle_usb_errors("Keyboard Read", ret); /* allow the app to deal with errors */
}
return handle_usb_errors("Keyboard Read", ret); /* allow the app to deal with errors */
}