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Added set current resolution function for G500s

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This commit is contained in:
Clément Vuchener
2015-09-16 19:10:34 +02:00
parent 91dd957618
commit 16c83975af
2 changed files with 27 additions and 3 deletions
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27
src/hidpp10.c
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@@ -65,6 +65,13 @@ hidpp10_get_unaligned_u16(uint8_t *buf)
return (buf[0] << 8) | buf[1];
}
static inline void
hidpp10_set_unaligned_u16le(uint8_t *buf, uint16_t value)
{
buf[0] = value & 0xFF;
buf[1] = value >> 8;
}
const char *device_types[0xFF] = {
[0x00] = "Unknown",
[0x01] = "Keyboard",
@@ -712,9 +719,9 @@ hidpp10_get_optical_sensor_settings(struct hidpp10_device *dev,
/* -------------------------------------------------------------------------- */
#define __CMD_CURRENT_RESOLUTION 0x63
#define CMD_CURRENT_RESOLUTION(idx, sub) { \
#define CMD_CURRENT_RESOLUTION(id, idx, sub) { \
.msg = { \
.report_id = REPORT_ID_SHORT, \
.report_id = id, \
.device_idx = idx, \
.sub_id = sub, \
.address = __CMD_CURRENT_RESOLUTION, \
@@ -728,7 +735,7 @@ hidpp10_get_current_resolution(struct hidpp10_device *dev,
uint16_t *yres)
{
unsigned idx = dev->index;
union hidpp10_message resolution = CMD_CURRENT_RESOLUTION(idx, GET_LONG_REGISTER_REQ);
union hidpp10_message resolution = CMD_CURRENT_RESOLUTION(REPORT_ID_SHORT, idx, GET_LONG_REGISTER_REQ);
int res;
log_raw(dev->ratbag_device->ratbag, "Fetching current resolution\n");
@@ -744,6 +751,20 @@ hidpp10_get_current_resolution(struct hidpp10_device *dev,
return 0;
}
int
hidpp10_set_current_resolution(struct hidpp10_device *dev,
uint16_t xres,
uint16_t yres)
{
unsigned idx = dev->index;
union hidpp10_message resolution = CMD_CURRENT_RESOLUTION(REPORT_ID_LONG, idx, SET_LONG_REGISTER_REQ);
hidpp10_set_unaligned_u16le(&resolution.data[4], xres / 50);
hidpp10_set_unaligned_u16le(&resolution.data[6], yres / 50);
return hidpp10_request_command(dev, &resolution);
}
/* -------------------------------------------------------------------------- */
/* 0x64: USB Refresh Rate */
/* -------------------------------------------------------------------------- */

3
src/hidpp10.h
View File

@@ -203,6 +203,9 @@ hidpp10_get_optical_sensor_settings(struct hidpp10_device *dev,
int
hidpp10_get_current_resolution(struct hidpp10_device *dev,
uint16_t *xres, uint16_t *yres);
int
hidpp10_set_current_resolution(struct hidpp10_device *dev,
uint16_t xres, uint16_t yres);
/* -------------------------------------------------------------------------- */
/* 0x64: USB Refresh Rate */