uvos/libeismultiplexer
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Rework for new eismulitplexer pcb

Browse source 
add documentation
add pkg-config files
This commit is contained in:
Carl Philipp Klemm 2023-06-19 15:54:11 +02:00
parent dbbf1068dc
commit e4af92276c
9 changed files with 329 additions and 267 deletions
Download patch file Download diff file Expand all files Collapse all files

5
usbshm.c
View file

@ -75,7 +75,7 @@ bool usbshm_isOpen(struct usbshm* instance)
return instance->priv->handle != NULL;
}
int usbshm_init(struct usbshm* instance, void (*dataCallback)(uint8_t request, unsigned char* data, size_t length))
int usbshm_init(struct usbshm* instance, void (*dataCallback)(uint8_t request, unsigned char* data, size_t length, void* user_data), void* user_data)
{
int ret=0;
instance->priv = malloc(sizeof(*instance->priv));
@ -86,6 +86,7 @@ int usbshm_init(struct usbshm* instance, void (*dataCallback)(uint8_t request, u
instance->productID = 0;
instance->productName = NULL;
instance->dataCallback = dataCallback;
instance->user_data = user_data;
if(objectCounter == 0)
{
printf("Usb Init\n");
@ -249,7 +250,7 @@ static void usbshm_transferCallBack(struct libusb_transfer *transfer)
else if(transfer->type == LIBUSB_TRANSFER_TYPE_CONTROL)
{
if(context->dataCallback && transfer->length-8 >= transfer->actual_length)
context->dataCallback(transfer->buffer[1], transfer->buffer+8, transfer->actual_length);
context->dataCallback(transfer->buffer[1], transfer->buffer+8, transfer->actual_length, context->user_data);
}
free(context->priv->buffer);
libusb_free_transfer(context->priv->transfer);