jaseg/secure-hid
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make hid_mouse driver generic HID driver

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+ keyboard support
+ SET_REPORT commands - usually leds on keyboards (WIP)

- missing parsing of HID report descriptor

Signed-off-by: Amir Hammad <amir.hammad@hotmail.com>
This commit is contained in:
Amir Hammad 2016-09-09 18:37:22 +02:00
parent ed70a1efa3
commit 3d68ea2807
8 changed files with 648 additions and 365 deletions
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26
src/demo.c
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@ -23,7 +23,7 @@
#include "usart_helpers.h" /// provides LOG_PRINTF macros used for debugging
#include "usbh_core.h" /// provides usbh_init() and usbh_poll()
#include "usbh_lld_stm32f4.h" /// provides low level usb host driver for stm32f4 platform
#include "usbh_driver_hid_mouse.h" /// provides usb device driver Human Interface Device - type mouse
#include "usbh_driver_hid.h" /// provides generic usb device driver for Human Interface Device (HID)
#include "usbh_driver_hub.h" /// provides usb full speed hub driver (Low speed devices on hub are not supported)
#include "usbh_driver_gp_xbox.h" /// provides usb device driver for Gamepad: Microsoft XBOX compatible Controller
#include "usbh_driver_ac_midi.h" /// provides usb device driver for midi class devices
@ -116,7 +116,7 @@ static void gpio_setup(void)
static const usbh_dev_driver_t *device_drivers[] = {
&usbh_hub_driver,
&usbh_hid_mouse_driver,
&usbh_hid_driver,
&usbh_gp_xbox_driver,
&usbh_midi_driver,
0
@ -148,17 +148,29 @@ static const gp_xbox_config_t gp_xbox_config = {
.notify_disconnected = &gp_xbox_disconnected
};
static void mouse_in_message_handler(uint8_t device_id, const uint8_t *data)
static void hid_in_message_handler(uint8_t device_id, const uint8_t *data, uint32_t length)
{
(void)device_id;
(void)data;
if (length < 4) {
LOG_PRINTF("data too short, type=%d\n", hid_get_type(device_id));
return;
}
// print only first 4 bytes, since every mouse should have at least these four set.
// Report descriptors are not read by driver for now, so we do not know what each byte means
LOG_PRINTF("MOUSE EVENT %02X %02X %02X %02X \n", data[0], data[1], data[2], data[3]);
LOG_PRINTF("HID EVENT %02X %02X %02X %02X \n", data[0], data[1], data[2], data[3]);
if (hid_get_type(device_id) == HID_TYPE_KEYBOARD) {
static int x = 0;
if (x != data[2]) {
x = data[2];
hid_set_report(device_id, x);
}
}
}
static const hid_mouse_config_t mouse_config = {
.mouse_in_message_handler = &mouse_in_message_handler
static const hid_config_t hid_config = {
.hid_in_message_handler = &hid_in_message_handler
};
static void midi_in_message_handler(int device_id, uint8_t *data)
@ -200,7 +212,7 @@ int main(void)
*
* Pass configuration struct where the callbacks are defined
*/
hid_mouse_driver_init(&mouse_config);
hid_driver_init(&hid_config);
hub_driver_init();
gp_xbox_driver_init(&gp_xbox_config);
midi_driver_init(&midi_config);