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Implement per-controller ABXY toggle

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This commit is contained in:
Joey Yakimowich-Payne 2026-08-31 22:17:37 -06:00
commit 94ccfc7220
8 changed files with 247 additions and 15 deletions
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98
tests/bluepad32_backend_lifecycle_test.cpp
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@ -702,6 +702,102 @@ void test_slot_lighting() {
"controller without RGB support did not receive its slot LED");
}
void require_south_button_mapping(const SwitchInputState& state,
bool swapped,
const char* message) {
require(state.button_a == swapped && state.button_b == !swapped &&
!state.button_x && !state.button_y,
message);
}
void test_abxy_hotkey() {
start_pairing_backend();
uni_hid_device_t slot_zero = device(0);
uni_hid_device_t slot_one = device(1);
require(platform_on_device_ready(&slot_zero) == UNI_ERROR_SUCCESS &&
platform_on_device_ready(&slot_one) == UNI_ERROR_SUCCESS,
"ABXY test controllers did not become ready");
uni_controller_t input{};
input.klass = UNI_CONTROLLER_CLASS_GAMEPAD;
input.gamepad.buttons = BUTTON_A;
platform_on_controller_data(&slot_zero, &input);
SwitchInputState snapshot{};
require(bluepad32_input_backend_snapshot(0, &snapshot),
"slot 0 ABXY state was not published");
require_south_button_mapping(
snapshot, kDefaultSwapAbxy,
"slot 0 did not start in the configured ABXY layout");
input.gamepad.buttons =
kAbxyHotkeyButtonMask | BUTTON_A;
input.gamepad.misc_buttons = kAbxyHotkeyMiscMask;
platform_on_controller_data(&slot_zero, &input);
require(bluepad32_input_backend_snapshot(0, &snapshot),
"toggled slot 0 state was not published");
require_south_button_mapping(
snapshot, !kDefaultSwapAbxy,
"hotkey did not toggle slot 0 ABXY mapping");
require(!snapshot.button_l && !snapshot.button_r &&
!snapshot.button_minus && !snapshot.button_plus,
"hotkey chord leaked into the Switch report");
bluepad32_input_backend_queue_rumble(
0, SwitchRumbleOutput{0x11, 0x22});
process_rumble_timer(&g_rumble_timer);
require(slot_zero.rumble_calls == 1 &&
slot_zero.last_high == kAbxyFeedbackWeakMagnitude &&
slot_zero.last_low == kAbxyFeedbackStrongMagnitude &&
g_slots[0].rumble_pending,
"ABXY confirmation did not take priority over host rumble");
platform_on_controller_data(&slot_zero, &input);
process_rumble_timer(&g_rumble_timer);
require(g_slots[0].swap_abxy == !kDefaultSwapAbxy &&
slot_zero.rumble_calls == 1,
"held hotkey toggled or rumbled more than once");
input.gamepad = {};
platform_on_controller_data(&slot_zero, &input);
input.gamepad.buttons = kAbxyHotkeyButtonMask | BUTTON_A;
input.gamepad.misc_buttons = kAbxyHotkeyMiscMask;
platform_on_controller_data(&slot_zero, &input);
process_rumble_timer(&g_rumble_timer);
require(g_slots[0].swap_abxy == kDefaultSwapAbxy &&
slot_zero.rumble_calls == 2,
"released hotkey did not re-arm for a second toggle");
now_ms = kAbxyFeedbackDurationMs - 1;
process_rumble_timer(&g_rumble_timer);
require(slot_zero.rumble_calls == 2 && g_slots[0].rumble_pending,
"host rumble interrupted ABXY confirmation");
now_ms = kAbxyFeedbackDurationMs;
process_rumble_timer(&g_rumble_timer);
require(slot_zero.rumble_calls == 3 &&
slot_zero.last_high == 0x22 &&
slot_zero.last_low == 0x11 &&
!g_slots[0].rumble_pending,
"deferred host rumble did not resume after confirmation");
uni_controller_t peer_input{};
peer_input.klass = UNI_CONTROLLER_CLASS_GAMEPAD;
peer_input.gamepad.buttons = BUTTON_A;
platform_on_controller_data(&slot_one, &peer_input);
require(bluepad32_input_backend_snapshot(1, &snapshot),
"slot 1 ABXY state was not published");
require_south_button_mapping(
snapshot, kDefaultSwapAbxy,
"slot 0 hotkey changed slot 1 layout");
platform_on_device_disconnected(&slot_zero);
uni_hid_device_t replacement = device(0);
require(platform_on_device_ready(&replacement) == UNI_ERROR_SUCCESS &&
g_slots[0].swap_abxy == kDefaultSwapAbxy &&
!g_slots[0].hotkey_latched &&
!g_slots[0].feedback_pending,
"disconnect did not reset slot 0 hotkey state");
}
void test_flash_core_start_contract() {
bluepad32_input_backend_init();
flash_core_init_result = false;
@ -753,6 +849,8 @@ int main(int argc, char** argv) {
test_pairing_window_policy();
} else if (scenario == "slot-lighting") {
test_slot_lighting();
} else if (scenario == "abxy-hotkey") {
test_abxy_hotkey();
} else if (scenario == "flash-core-start") {
test_flash_core_start_contract();
} else if (scenario == "flash-core-failure") {