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Wait a bit for initialization to complete before requesting calibration data

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Fixes https://github.com/libsdl-org/SDL/issues/13856
This commit is contained in:
Sam Lantinga
2025-09-03 15:36:58 -07:00
parent 42f571ea4b
commit b6a55c2856
1 changed files with 4 additions and 2 deletions
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6
src/joystick/hidapi/SDL_hidapi_switch2.c
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@@ -349,10 +349,12 @@ static bool HIDAPI_DriverSwitch2_InitUSB(SDL_HIDAPI_Device *device)
} }
RecvBulkData(ctx, calibration_data, 0x40); RecvBulkData(ctx, calibration_data, 0x40);
SDL_Delay(1);
flash_read_command[12] = 0x80; flash_read_command[12] = 0x80;
res = SendBulkData(ctx, flash_read_command, sizeof(flash_read_command)); res = SendBulkData(ctx, flash_read_command, sizeof(flash_read_command));
if (res < 0) { if (res < 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_INPUT, "Couldn't read calibration data: %d", res); SDL_LogWarn(SDL_LOG_CATEGORY_INPUT, "Couldn't request calibration data: %d", res);
} else { } else {
res = RecvBulkData(ctx, calibration_data, sizeof(calibration_data)); res = RecvBulkData(ctx, calibration_data, sizeof(calibration_data));
if (res < 0) { if (res < 0) {
@@ -366,7 +368,7 @@ static bool HIDAPI_DriverSwitch2_InitUSB(SDL_HIDAPI_Device *device)
flash_read_command[12] = 0xC0; flash_read_command[12] = 0xC0;
res = SendBulkData(ctx, flash_read_command, sizeof(flash_read_command)); res = SendBulkData(ctx, flash_read_command, sizeof(flash_read_command));
if (res < 0) { if (res < 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_INPUT, "Couldn't read calibration data: %d", res); SDL_LogWarn(SDL_LOG_CATEGORY_INPUT, "Couldn't request calibration data: %d", res);
} else { } else {
res = RecvBulkData(ctx, calibration_data, sizeof(calibration_data)); res = RecvBulkData(ctx, calibration_data, sizeof(calibration_data));
if (res < 0) { if (res < 0) {