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reeeeally rough first pass at hdmi support

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This commit is contained in:
Shaun Inman 2023-03-01 22:53:15 -05:00
parent a416457520
commit e2f7c63892
8 changed files with 167 additions and 55 deletions
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42
src/keymon/keymon.c
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@ -26,36 +26,56 @@
#define INPUT_COUNT 2
static int inputs[INPUT_COUNT];
static struct input_event ev;
static int jack_fd;
static pthread_t jack_pt;
static pthread_t ports_pt;
#define JACK_STATE_PATH "/sys/class/switch/h2w/state"
#define HDMI_STATE_PATH "/sys/class/switch/hdmi/state" // TODO:
#define HDMI_STATE_PATH "/sys/class/switch/hdmi/state"
static void* watchJack(void *arg) {
uint32_t has_headphones;
uint32_t had_headphones;
int getInt(char* path) {
int i = 0;
FILE *file = fopen(path, "r");
if (file!=NULL) {
fscanf(file, "%i", &i);
fclose(file);
}
return i;
}
// TODO: test HDMI connect/disconnect
// TODO: still resetting between launches
static void* watchPorts(void *arg) {
int has_headphones,had_headphones;
int has_hdmi,had_hdmi;
FILE *file = fopen(JACK_STATE_PATH, "r");
fscanf(file, "%i", &has_headphones);
had_headphones = has_headphones;
has_headphones = had_headphones = getInt(JACK_STATE_PATH);
has_hdmi = had_hdmi = getInt(HDMI_STATE_PATH);
SetJack(has_headphones);
SetHDMI(has_hdmi);
while(1) {
sleep(1);
rewind(file);
fscanf(file, "%i", &has_headphones);
has_headphones = getInt(JACK_STATE_PATH);
if (had_headphones!=has_headphones) {
had_headphones = has_headphones;
SetJack(has_headphones);
}
has_hdmi = getInt(HDMI_STATE_PATH);
if (had_hdmi!=has_hdmi) {
had_hdmi = has_hdmi;
SetHDMI(has_hdmi);
}
}
return 0;
}
int main (int argc, char *argv[]) {
InitSettings();
pthread_create(&jack_pt, NULL, &watchJack, NULL);
pthread_create(&ports_pt, NULL, &watchPorts, NULL);
char path[32];
for (int i=0; i<INPUT_COUNT; i++) {