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fix(native-usb): prevent transmit-bank starvation and retain battery telemetry

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This commit is contained in:
Joey Yakimowich-Payne 2026-09-13 21:00:17 -06:00
commit a699a6920b
16 changed files with 342 additions and 82 deletions
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28
tests/wii_parser_native_test.c
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@ -1232,6 +1232,33 @@ static void nunchuk_accel_detach_and_replacement_require_fresh_calibration(void)
}
}
static void battery_status_survives_input_reports(void) {
reset_fixture(0x0306, false, EXT_NONE);
assert(f.device.controller.battery == UNI_CONTROLLER_BATTERY_NOT_AVAILABLE);
uni_hid_parser_wii_setup(&f.device);
finish_setup();
assert(f.device.controller.battery == UNI_CONTROLLER_BATTERY_FULL);
send_core_and_accel();
assert(f.device.controller.battery == UNI_CONTROLLER_BATTERY_FULL);
uint8_t status[] = {0x20, 0, 0, 0, 0, 0, 52};
feed(status, sizeof(status));
finish_setup();
assert(f.device.controller.battery == 179); // Measured 70% band, not a full-charge placeholder.
send_core_and_accel();
assert(f.device.controller.battery == 179);
status[6] = 0;
feed(status, sizeof(status) - 1);
assert(f.device.controller.battery == 179); // Truncation cannot erase the last measurement.
feed(status, sizeof(status));
finish_setup();
assert(f.device.controller.battery == 13); // Measured low band remains distinct from unknown.
send_core_and_accel();
assert(f.device.controller.battery == 13);
uni_hid_parser_wii_setup(&f.device);
assert(f.device.controller.battery == UNI_CONTROLLER_BATTERY_NOT_AVAILABLE);
}
static void run_case(const char* name, void (*test)(void)) {
printf("Wii parser: %s\n", name);
fflush(stdout);
@ -1239,6 +1266,7 @@ static void run_case(const char* name, void (*test)(void)) {
}
int main(void) {
run_case("real battery retained between status and input reports", battery_status_survives_input_reports);
run_case("fresh calibrated accelerometer snapshots without MotionPlus", accelerometer_snapshot_requires_fresh_calibrated_reports);
run_case("independent fresh calibrated MotionPlus gyro snapshots", gyro_snapshot_advances_only_on_calibrated_motionplus_packets);
run_case("gyro validity through hotplug, replacement and teardown", gyro_snapshot_invalidates_on_topology_and_teardown);