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add tud_hid_generic_report()

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This commit is contained in:
hathach 2018-07-31 13:31:03 +07:00
parent 8eeee22ffc
commit 1a0ffcee25
2 changed files with 33 additions and 13 deletions
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44
src/class/hid/hid_device.c
View File

@ -53,7 +53,13 @@
//--------------------------------------------------------------------+
// Max report len is keyboard's one with 8 byte + 1 byte report id
#define REPORT_BUFSIZE 9
#define REPORT_BUFSIZE 12
#define ITF_IDX_BOOT_KBD 0
#define ITF_IDX_BOOT_MSE ( ITF_IDX_BOOT_KBD + (CFG_TUD_HID_KEYBOARD && CFG_TUD_HID_KEYBOARD_BOOT) )
#define ITF_IDX_GENERIC ( ITF_IDX_BOOT_MSE + (CFG_TUD_HID_MOUSE && CFG_TUD_HID_MOUSE_BOOT) )
#define ITF_COUNT ( ITF_IDX_GENERIC + TUD_OPT_HID_GENERIC )
typedef struct
{
@ -85,12 +91,6 @@ typedef struct
hidd_interface_t* itf;
} hidd_report_t ;
#define ITF_IDX_BOOT_KBD 0
#define ITF_IDX_BOOT_MSE ( ITF_IDX_BOOT_KBD + (CFG_TUD_HID_KEYBOARD && CFG_TUD_HID_KEYBOARD_BOOT) )
#define ITF_IDX_GENERIC ( ITF_IDX_BOOT_MSE + (CFG_TUD_HID_MOUSE && CFG_TUD_HID_MOUSE_BOOT) )
#define ITF_COUNT ( ITF_IDX_GENERIC + TUD_OPT_HID_GENERIC )
CFG_TUSB_ATTR_USBRAM static hidd_interface_t _hidd_itf[ITF_COUNT];
@ -102,7 +102,7 @@ static hidd_report_t _kbd_rpt;
static hidd_report_t _mse_rpt;
#endif
/*------------- -------------*/
/*------------- Helpers -------------*/
static inline hidd_interface_t* get_interface_by_itfnum(uint8_t itf_num)
{
@ -118,15 +118,35 @@ static inline hidd_interface_t* get_interface_by_itfnum(uint8_t itf_num)
//--------------------------------------------------------------------+
// HID GENERIC API
//--------------------------------------------------------------------+
#if TUD_OPT_HID_GENERIC
bool tud_hid_generic_ready(void)
{
#if TUD_OPT_HID_GENERIC
return (_hidd_itf[ITF_IDX_GENERIC].ep_in != 0) && !dcd_edpt_busy(TUD_OPT_RHPORT, _hidd_itf[ITF_IDX_GENERIC].ep_in);
#else
return false;
#endif
}
bool tud_hid_generic_report(uint8_t report_id, void const* report, uint8_t len)
{
VERIFY( tud_hid_generic_ready() && (len < REPORT_BUFSIZE) );
hidd_interface_t * p_hid = &_hidd_itf[ITF_IDX_GENERIC];
// If report id = 0, skip ID field
if (report_id)
{
p_hid->report_buf[0] = report_id;
memcpy(p_hid->report_buf+1, report, len);
}else
{
memcpy(p_hid->report_buf, report, len);
}
// TODO idle rate
return dcd_edpt_xfer(TUD_OPT_RHPORT, p_hid->ep_in, p_hid->report_buf, len + ( report_id ? 1 : 0) );
}
#endif // TUD_OPT_HID_GENERIC
//--------------------------------------------------------------------+
// KEYBOARD APPLICATION API
//--------------------------------------------------------------------+

2
src/class/hid/hid_device.h
View File

@ -71,7 +71,7 @@
// HID GENERIC API
//--------------------------------------------------------------------+
bool tud_hid_generic_ready(void);
bool tud_hid_generic_report(void);
bool tud_hid_generic_report(uint8_t report_id, void const* report, uint8_t len);
/*------------- Callbacks -------------*/
ATTR_WEAK uint16_t tud_hid_generic_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen);