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#ifndef CYPRESS_BOOTLOADER_H_
#define CYPRESS_BOOTLOADER_H_
#include "razer_private.h"
struct cypress {
struct razer_usb_context usb;
unsigned int ep_in;
unsigned int ep_out;
void (*assign_key)(uint8_t *key);
};
#define CYPRESS_BOOT_VENDORID 0x04B4
#define CYPRESS_BOOT_PRODUCTID 0xE006
/** is_cypress_bootloader - Check whether an USB device is a cypress bootloader. */
static inline bool is_cypress_bootloader(struct libusb_device_descriptor *desc)
{
return (desc->idVendor == CYPRESS_BOOT_VENDORID &&
desc->idProduct == CYPRESS_BOOT_PRODUCTID);
}
/** cypress_open - Open a device.
* @c: context structure.
* @dev: USB device to use (must be a cypress bootloader device).
* @assign_key: Callback function to assign the 8-byte bootloader key.
* If NULL, it uses the default key.
*/
int cypress_open(struct cypress *c, struct libusb_device *dev,
void (*assign_key)(uint8_t *key));
/** cypress_close - Close a device. */
void cypress_close(struct cypress *c);
/** cypress_upload_image - Upload a firmware image to the device.
* The device must be opened. */
int cypress_upload_image(struct cypress *c,
const char *image, size_t len);
#endif /* CYPRESS_BOOTLOADER_H_ */
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