diff options
Diffstat (limited to 'protocol')
| -rw-r--r-- | protocol/serial_mouse_microsoft.c | 9 | ||||
| -rw-r--r-- | protocol/serial_mouse_mousesystems.c | 29 |
2 files changed, 20 insertions, 18 deletions
diff --git a/protocol/serial_mouse_microsoft.c b/protocol/serial_mouse_microsoft.c index f83036a31..54fedae77 100644 --- a/protocol/serial_mouse_microsoft.c +++ b/protocol/serial_mouse_microsoft.c @@ -27,6 +27,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "print.h" #include "debug.h" +#ifdef MAX +#undef MAX +#endif +#define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) + static void print_usb_data(const report_mouse_t *report); void serial_mouse_task(void) @@ -91,8 +96,8 @@ void serial_mouse_task(void) report.y = ((buffer[0] << 4) & 0xC0) | buffer[2]; /* USB HID uses values from -127 to 127 only */ - report.x = report.x < -127 ? -127 : report.x; - report.y = report.y < -127 ? -127 : report.y; + report.x = MAX(report.x, -127); + report.y = MAX(report.y, -127); #if 0 if (!report.buttons && !report.x && !report.y) { diff --git a/protocol/serial_mouse_mousesystems.c b/protocol/serial_mouse_mousesystems.c index 36c67386f..c4ddbb845 100644 --- a/protocol/serial_mouse_mousesystems.c +++ b/protocol/serial_mouse_mousesystems.c @@ -27,6 +27,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "print.h" #include "debug.h" +#ifdef MAX +#undef MAX +#endif +#define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) + //#define SERIAL_MOUSE_CENTER_SCROLL static void print_usb_data(const report_mouse_t *report); @@ -67,20 +72,16 @@ void serial_mouse_task(void) #ifdef SERIAL_MOUSE_CENTER_SCROLL if ((buffer[0] & 0x7) == 0x5 && (buffer[1] || buffer[2])) { - report.h = (int8_t)buffer[1]; /* USB HID uses only values from -127 to 127 */ - report.h = report.h < -127 ? -127 : report.h; - report.v = (int8_t)buffer[2]; - report.v = report.v < -127 ? -127 : report.v; + report.h = MAX((int8_t)buffer[1], -127); + report.v = MAX((int8_t)buffer[2], -127); print_usb_data(&report); host_mouse_send(&report); if (buffer[3] || buffer[4]) { - report.h = (int8_t)buffer[3]; - report.h = report.h < -127 ? -127 : report.h; - report.v = (int8_t)buffer[4]; - report.v = report.v < -127 ? -127 : report.v; + report.h = MAX((int8_t)buffer[3], -127); + report.v = MAX((int8_t)buffer[4], -127); print_usb_data(&report); host_mouse_send(&report); @@ -103,20 +104,16 @@ void serial_mouse_task(void) if (!(buffer[0] & (1 << 0))) report.buttons |= MOUSE_BTN2; - report.x = (int8_t)buffer[1]; /* USB HID uses only values from -127 to 127 */ - report.x = report.x < -127 ? -127 : report.x; - report.y = -(int8_t)buffer[2]; - report.y = report.y < -127 ? -127 : report.y; + report.x = MAX((int8_t)buffer[1], -127); + report.y = MAX(-(int8_t)buffer[2], -127); print_usb_data(&report); host_mouse_send(&report); if (buffer[3] || buffer[4]) { - report.x = (int8_t)buffer[3]; - report.x = report.x < -127 ? -127 : report.x; - report.y = -(int8_t)buffer[4]; - report.y = report.y < -127 ? -127 : report.y; + report.x = MAX((int8_t)buffer[3], -127); + report.y = MAX(-(int8_t)buffer[4], -127); print_usb_data(&report); host_mouse_send(&report); |