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[skip ci] Remove set_byte

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Nintorch 2026-05-27 22:49:33 +05:00
parent 5936ee00dd
commit 1f7247c995
1 changed files with 11 additions and 23 deletions
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34
src/hidapi/emscripten/hid.c
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@ -160,7 +160,6 @@ end:
return root;
}
// TODO: remove all EM_ASYNC_JS for non-blocking operations
EM_ASYNC_JS(int, hid_js_get_device_count, (), {
window._hidDeviceList = await navigator.hid.getDevices();
return window._hidDeviceList.length;
@ -259,19 +258,8 @@ hid_device * hid_open(unsigned short vendor_id, unsigned short product_id, const
return handle;
}
typedef void(*SetByteCallback)(unsigned char *data, size_t length, int byte, size_t offset);
typedef void(*SetReportCallback)(hid_device *dev, unsigned char *data, size_t length);
static void set_byte(unsigned char *data, size_t length, int byte, size_t offset)
{
if (offset >= length)
return;
data[offset] = (unsigned char)byte;
#ifdef HIDAPI_WEBHID_DEBUG
// printf("set_byte: offset=%d byte=%d\n", (int)offset, byte);
#endif
}
static void set_report(hid_device *dev, unsigned char *data, size_t length)
{
if (dev->last_report) {
@ -282,7 +270,7 @@ static void set_report(hid_device *dev, unsigned char *data, size_t length)
dev->last_report_read = 0;
}
EM_ASYNC_JS(void, hid_js_open, (int device_id, hid_device *dev, SetByteCallback callback, SetReportCallback set_report_callback), {
EM_ASYNC_JS(void, hid_js_open, (int device_id, hid_device *dev, SetReportCallback set_report_callback), {
let device = window._hidDeviceList[device_id];
if (device) {
try {
@ -292,9 +280,9 @@ EM_ASYNC_JS(void, hid_js_open, (int device_id, hid_device *dev, SetByteCallback
let dataLength = data['byteLength']+1;
let pointer = _malloc(dataLength);
dynCall("viiii", callback, [pointer, dataLength, reportId, 0]);
HEAPU8[pointer] = reportId;
for (let i = 0; i < data['byteLength']; i++) {
dynCall("viiii", callback, [pointer, dataLength, data['getUint8'](i), i+1]);
HEAPU8[pointer + i + 1] = data['getUint8'](i);
}
dynCall("viii", set_report_callback, [dev, pointer, dataLength]);
});
@ -332,7 +320,7 @@ hid_device * HID_API_EXPORT hid_open_path(const char *path)
}
dev->device_id = device_id;
hid_js_open(device_id, dev, set_byte, set_report);
hid_js_open(device_id, dev, set_report);
return dev;
}
@ -356,7 +344,7 @@ int HID_API_EXPORT hid_write(hid_device *dev, const unsigned char *data, size_t
return length;
}
EM_ASYNC_JS(int, hid_js_read_timeout, (int device_id, unsigned char *data, size_t length, SetByteCallback callback), {
EM_ASYNC_JS(int, hid_js_read_timeout, (int device_id, unsigned char *data, size_t length), {
let device = window._hidDeviceList[device_id];
if (device) {
let [report_id, dataView] = await new Promise(function(resolve, reject) {
@ -365,9 +353,9 @@ EM_ASYNC_JS(int, hid_js_read_timeout, (int device_id, unsigned char *data, size_
resolve([report_id, data]); // done
}, {once: true});
});
dynCall("viiii", callback, [data, length, report_id, 0]);
HEAPU8[data] = report_id;
for (let i = 0; i < dataView['byteLength']; i++) {
dynCall("viiii", callback, [data, length, dataView['getUint8'](i), i+1]);
HEAPU8[data + i + 1] = dataView['getUint8'](i);
}
return dataView['byteLength']+1;
}
@ -392,7 +380,7 @@ int HID_API_EXPORT hid_read_timeout(hid_device *dev, unsigned char *data, size_t
return 0;
}
}
return hid_js_read_timeout(dev->device_id, data, length, &set_byte);
return hid_js_read_timeout(dev->device_id, data, length);
}
int HID_API_EXPORT hid_read(hid_device *dev, unsigned char *data, size_t length)
@ -412,12 +400,12 @@ int HID_API_EXPORT hid_send_feature_report(hid_device *dev, const unsigned char
return 0;
}
EM_ASYNC_JS(void, hid_js_get_feature_report, (int device_id, int report_id, unsigned char *data, size_t length, SetByteCallback callback), {
EM_ASYNC_JS(void, hid_js_get_feature_report, (int device_id, int report_id, unsigned char *data, size_t length), {
let device = window._hidDeviceList[device_id];
if (device) {
let dataView = await device['receiveFeatureReport'](report_id);
for (let i = 0; i < dataView['byteLength']; i++) {
dynCall("viiii", callback, [data, length, dataView['getUint8'](i), i]);
HEAPU8[data + i] = dataView['getUint8'](i);
}
}
});
@ -427,7 +415,7 @@ int HID_API_EXPORT hid_get_feature_report(hid_device *dev, unsigned char *data,
if (length < 1)
return -1;
int report_id = (int)data[0];
hid_js_get_feature_report(dev->device_id, report_id, data, length, &set_byte);
hid_js_get_feature_report(dev->device_id, report_id, data, length);
return 0;
}