protocol/chibios/usb_main.h

   1 /*
   2  * (c) 2015 flabberast <s3+flabbergast@sdfeu.org>
   3  *
   4  * Based on the following work:
   5  *  - Guillaume Duc's raw hid example (MIT License)
   6  *    https://github.com/guiduc/usb-hid-chibios-example
   7  *  - PJRC Teensy examples (MIT License)
   8  *    https://www.pjrc.com/teensy/usb_keyboard.html
   9  *  - hasu's TMK keyboard code (GPL v2 and some code Modified BSD)
  10  *    https://github.com/tmk/tmk_keyboard/
  11  *  - ChibiOS demo code (Apache 2.0 License)
  12  *    http://www.chibios.org
  13  *
  14  * Since some GPL'd code is used, this work is licensed under
  15  * GPL v2 or later.
  16  */
  17
  18
  19 #ifndef _USB_MAIN_H_
  20 #define _USB_MAIN_H_
  21
  22 // TESTING
  23 // extern uint8_t blinkLed;
  24
  25 #include "ch.h"
  26 #include "hal.h"
  27
  28 /* -------------------------
  29  * General USB driver header
  30  * -------------------------
  31  */
  32
  33 /* The USB driver to use */
  34 #define USB_DRIVER USBD1
  35
  36 /* Initialize the USB driver and bus */
  37 void init_usb_driver(USBDriver *usbp);
  38
  39 /* Send remote wakeup packet */
  40 void send_remote_wakeup(USBDriver *usbp);
  41
  42 /* ---------------
  43  * Keyboard header
  44  * ---------------
  45  */
  46
  47 /* main keyboard (6kro) */
  48 #define KBD_INTERFACE   0
  49 #define KBD_ENDPOINT    1
  50 #define KBD_EPSIZE      8
  51 #define KBD_REPORT_KEYS (KBD_EPSIZE - 2)
  52
  53 /* secondary keyboard */
  54 #ifdef NKRO_ENABLE
  55 #define NKRO_INTERFACE    4
  56 #define NKRO_ENDPOINT     5
  57 #define NKRO_EPSIZE       16
  58 #define NKRO_REPORT_KEYS  (NKRO_EPSIZE - 1)
  59 #endif
  60
  61 /* this defines report_keyboard_t and computes REPORT_SIZE defines */
  62 // #include "report.h"
  63
  64 /* extern report_keyboard_t keyboard_report_sent; */
  65
  66 /* keyboard IN request callback handler */
  67 void kbd_in_cb(USBDriver *usbp, usbep_t ep);
  68
  69 /* start-of-frame handler */
  70 void kbd_sof_cb(USBDriver *usbp);
  71
  72 #ifdef NKRO_ENABLE
  73 /* nkro IN callback hander */
  74 void nkro_in_cb(USBDriver *usbp, usbep_t ep);
  75 #endif /* NKRO_ENABLE */
  76
  77 /* ------------
  78  * Mouse header
  79  * ------------
  80  */
  81
  82 #ifdef MOUSE_ENABLE
  83
  84 #define MOUSE_INTERFACE         1
  85 #define MOUSE_ENDPOINT          2
  86 #define MOUSE_EPSIZE            8
  87
  88 /* mouse IN request callback handler */
  89 void mouse_in_cb(USBDriver *usbp, usbep_t ep);
  90 #endif /* MOUSE_ENABLE */
  91
  92 /* ---------------
  93  * Extrakey header
  94  * ---------------
  95  */
  96
  97 #ifdef EXTRAKEY_ENABLE
  98
  99 #define EXTRA_INTERFACE         3
 100 #define EXTRA_ENDPOINT          4
 101 #define EXTRA_EPSIZE            8
 102
 103 /* extrakey IN request callback handler */
 104 void extra_in_cb(USBDriver *usbp, usbep_t ep);
 105
 106 /* extra report structure */
 107 typedef struct {
 108   uint8_t report_id;
 109   uint16_t usage;
 110 } __attribute__ ((packed)) report_extra_t;
 111 #endif /* EXTRAKEY_ENABLE */
 112
 113 /* --------------
 114  * Console header
 115  * --------------
 116  */
 117
 118 #ifdef CONSOLE_ENABLE
 119
 120 #define CONSOLE_INTERFACE      2
 121 #define CONSOLE_ENDPOINT       3
 122 #define CONSOLE_EPSIZE         16
 123
 124 /* Number of IN reports that can be stored inside the output queue */
 125 #define CONSOLE_QUEUE_CAPACITY 2
 126 #define CONSOLE_QUEUE_BUFFER_SIZE (CONSOLE_QUEUE_CAPACITY * CONSOLE_EPSIZE)
 127
 128 /* Console flush time */
 129 #define CONSOLE_FLUSH_MS 50
 130
 131 /* Putchar over the USB console */
 132 int8_t sendchar(uint8_t c);
 133
 134 /* Flush output (send everything immediately) */
 135 void console_flush_output(void);
 136
 137 /* console IN request callback handler */
 138 void console_in_cb(USBDriver *usbp, usbep_t ep);
 139 #endif /* CONSOLE_ENABLE */
 140
 141 void sendchar_pf(void *p, char c);
 142
 143 #endif /* _USB_MAIN_H_ */