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minui: add hall sensor event

Browse source 
Bug: 191831427
Bug: 200907986
Test: manual test
Signed-off-by: Jack Wu <wjack@google.com>
Change-Id: Ibb6f1e13344d33586398ac2e09430281bbe6d718
This commit is contained in:
Jack Wu 2021-09-27 17:47:36 +08:00
parent f4dfa1adbb
commit 90b94b72ff
2 changed files with 31 additions and 0 deletions
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29
minui/events.cpp
View file

@ -267,6 +267,35 @@ int ev_get_input(int fd, uint32_t epevents, input_event* ev) {
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

2
minui/include/minui/minui.h
View file

@ -162,6 +162,7 @@ struct input_event;
using ev_callback = std::function<int(int fd, uint32_t epevents)>;
using ev_set_key_callback = std::function<int(int code, int value)>;
using ev_set_sw_callback = std::function<int(int code, int value)>;
int ev_init(ev_callback input_cb, bool allow_touch_inputs = false);
void ev_exit();
@ -169,6 +170,7 @@ int ev_add_fd(android::base::unique_fd&& fd, ev_callback cb);
void ev_iterate_available_keys(const std::function<void(int)>& f);
void ev_iterate_touch_inputs(const std::function<void(int)>& action);
int ev_sync_key_state(const ev_set_key_callback& set_key_cb);
int ev_sync_sw_state(const ev_set_sw_callback& set_sw_cb);
// 'timeout' has the same semantics as poll(2).
// 0 : don't block