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Brightness (DFBSD): fixes compiling

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Carter Li
2026-05-22 10:06:14 +08:00
parent a9a29869a4
commit 834292df29
1 changed files with 17 additions and 22 deletions
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src/detection/brightness/brightness_bsd.c
+17 -22
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@@ -9,7 +9,8 @@
#include <sys/fcntl.h>
#include <unistd.h>
#include <dev/iicbus/iic.h>
#if __has_include(<dev/iicbus/iic.h>)
#include <dev/iicbus/iic.h>
const char* detectWithDdcci(FF_A_UNUSED FFBrightnessOptions* options, FFlist* result) {
// FIXME: doesn't work for me
@@ -34,15 +35,7 @@ const char* detectWithDdcci(FF_A_UNUSED FFBrightnessOptions* options, FFlist* re
uint8_t i2cIn[] = { FF_DDC_CI_VCP_COMMAND, FF_DDC_CI_MAKE_HEADER(2), FF_DDC_CI_GET_VCP, FF_DDC_CI_LUMINANCE_OPCODE, 0 };
i2cIn[4] = FF_DDC_CI_WRITE_ADDR ^ i2cIn[0] ^ i2cIn[1] ^ i2cIn[2] ^ i2cIn[3];
int ret = ioctl(fd, I2CRDWR, &(struct iic_rdwr_data) {
.msgs = &(struct iic_msg) {
.slave = FF_DDC_CI_WRITE_ADDR,
.flags = IIC_M_WR,
.len = ARRAY_SIZE(i2cIn),
.buf = i2cIn
},
.nmsgs = 1
});
int ret = ioctl(fd, I2CRDWR, &(struct iic_rdwr_data){ .msgs = &(struct iic_msg){ .slave = FF_DDC_CI_WRITE_ADDR, .flags = IIC_M_WR, .len = ARRAY_SIZE(i2cIn), .buf = i2cIn }, .nmsgs = 1 });
if (ret < 0) {
FF_DEBUG("First ioctl(/dev/iic%c, I2CRDWR) failed: %s", i, strerror(errno));
continue;
@@ -51,15 +44,11 @@ const char* detectWithDdcci(FF_A_UNUSED FFBrightnessOptions* options, FFlist* re
ffTimeSleep(options->ddcciSleep);
uint8_t i2cOut[12] = {};
ret = ioctl(fd, I2CRDWR, &(struct iic_rdwr_data) {
.msgs = &(struct iic_msg) {
.slave = FF_DDC_CI_READ_ADDR, // LSB will be overridden by kernel to set read bit
.flags = IIC_M_RD,
.len = ARRAY_SIZE(i2cOut),
.buf = i2cOut
},
.nmsgs = 1
});
ret = ioctl(fd, I2CRDWR, &(struct iic_rdwr_data){ .msgs = &(struct iic_msg){ .slave = FF_DDC_CI_READ_ADDR, // LSB will be overridden by kernel to set read bit
.flags = IIC_M_RD,
.len = ARRAY_SIZE(i2cOut),
.buf = i2cOut },
.nmsgs = 1 });
if (ret < 0) {
FF_DEBUG("Second ioctl(/dev/iic%c, I2CRDWR) failed: %s", i, strerror(errno));
continue;
@@ -83,11 +72,18 @@ const char* detectWithDdcci(FF_A_UNUSED FFBrightnessOptions* options, FFlist* re
return NULL;
}
#else
const char* detectWithDdcci(FF_A_UNUSED FFBrightnessOptions* options, FF_A_UNUSED FFlist* result) {
FF_DEBUG("DDC/CI support is not available on this system");
return "DDC/CI is supported only on FreeBSD";
}
#endif
#if __has_include(<sys/backlight.h>)
#include <sys/backlight.h>
const char* detectWithBacklight(FF_A_UNUSED FFBrightnessOptions* options, FFlist* result) {
// https://man.freebsd.org/cgi/man.cgi?query=backlight&sektion=9
char path[] = "/dev/backlight/backlight0";
@@ -141,7 +137,6 @@ const char* detectWithBacklight(FF_A_UNUSED FFBrightnessOptions* options, FF_A_U
#endif
const char* ffDetectBrightness(FF_A_UNUSED FFBrightnessOptions* options, FFlist* result) {
detectWithBacklight(options, result);
if (result->length == 0) {