minui: add hall sensor event
Bug: 191831427
Bug: 200907986
Test: manual test
Signed-off-by: Jack Wu <wjack@google.com>
Change-Id: Ibb6f1e13344d33586398ac2e09430281bbe6d718
diff --git a/minui/events.cpp b/minui/events.cpp
index 863ac74..b307a49 100644
--- a/minui/events.cpp
+++ b/minui/events.cpp
@@ -267,6 +267,35 @@
return -1;
}
+int ev_sync_sw_state(const ev_set_sw_callback& set_sw_cb) {
+ // Use unsigned long to match ioctl's parameter type.
+ unsigned long ev_bits[BITS_TO_LONGS(EV_MAX)]; // NOLINT
+ unsigned long sw_bits[BITS_TO_LONGS(SW_MAX)]; // NOLINT
+
+ for (size_t i = 0; i < g_ev_dev_count; ++i) {
+ memset(ev_bits, 0, sizeof(ev_bits));
+ memset(sw_bits, 0, sizeof(sw_bits));
+
+ if (ioctl(ev_fdinfo[i].fd, EVIOCGBIT(0, sizeof(ev_bits)), ev_bits) == -1) {
+ continue;
+ }
+ if (!test_bit(EV_SW, ev_bits)) {
+ continue;
+ }
+ if (ioctl(ev_fdinfo[i].fd, EVIOCGSW(sizeof(sw_bits)), sw_bits) == -1) {
+ continue;
+ }
+
+ for (int code = 0; code <= SW_MAX; code++) {
+ if (test_bit(code, sw_bits)) {
+ set_sw_cb(code, 1);
+ }
+ }
+ }
+
+ return 0;
+}
+
int ev_sync_key_state(const ev_set_key_callback& set_key_cb) {
// Use unsigned long to match ioctl's parameter type.
unsigned long ev_bits[BITS_TO_LONGS(EV_MAX)]; // NOLINT