add keyboard led mask

make usbd control request to subtask
add get/set report via control pipe to hidd
enforce soft DMA to control pipe for lpc11u (lpc17xx not yet)
temp add led_blinking_set_interval to change led blinking interval
refractor dcd_pipe_control_xfer to have interrupt on complete option
add get/set report support of moused_app and keyboardd_app, keyboard LED will make LED blink faster

demos/device/device_os_none/keyboardd_app.c

@@ -80,6 +80,41 @@ void tusbd_hid_keyboard_cb(uint8_t coreid, tusb_event_t event, uint32_t xferred_
   }
 }
 
+uint16_t tusbd_hid_keyboard_get_report_cb(uint8_t coreid, hid_request_report_type_t report_type, void** pp_report, uint16_t requested_length)
+{
+  // get other than input report is not supported by this keyboard demo
+  if ( report_type != HID_REQUEST_REPORT_INPUT ) return 0;
+
+  (*pp_report) = &keyboard_report;
+  return requested_length;
+}
+
+void tusbd_hid_keyboard_set_report_cb(uint8_t coreid, hid_request_report_type_t report_type, uint8_t p_report_data[], uint16_t length)
+{
+  // set other than output report is not supported by this keyboard demo
+  if ( report_type != HID_REQUEST_REPORT_OUTPUT ) return;
+
+  uint8_t kbd_led = p_report_data[0];
+  uint32_t interval_divider = 1; // each LED will reduce blinking interval by a half
+
+  if (kbd_led & KEYBOARD_LED_NUMLOCK)
+  {
+    interval_divider *= 2;
+  }
+
+  if (kbd_led & KEYBOARD_LED_CAPSLOCK)
+  {
+    interval_divider *= 2;
+  }
+
+  if (kbd_led & KEYBOARD_LED_SCROLLLOCK)
+  {
+    interval_divider *= 2;
+  }
+
+  led_blinking_set_interval( 1000 / interval_divider);
+}
+
 //--------------------------------------------------------------------+
 // APPLICATION CODE
 //--------------------------------------------------------------------+

demos/device/device_os_none/main.c

@@ -108,7 +108,7 @@ int main(void)
   #error need to start RTOS schduler
 #endif
 
-  while(1) { } // should not be reached here
+  while(1) { } // should not reach here
 
   return 0;
 }
@@ -116,13 +116,19 @@ int main(void)
 //--------------------------------------------------------------------+
 // BLINKING TASK
 //--------------------------------------------------------------------+
+static uint32_t led_blink_interval_ms = 1000; // default is 1 seconda
+void led_blinking_set_interval(uint32_t ms)
+{
+  led_blink_interval_ms = ms;
+}
+
 OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para)
 {
   OSAL_TASK_LOOP_BEGIN
 
   static uint32_t led_on_mask = 0;
 
-  osal_task_delay(1000);
+  osal_task_delay(led_blink_interval_ms);
 
   board_leds(led_on_mask, 1 - led_on_mask);
   led_on_mask = 1 - led_on_mask; // toggle

demos/device/device_os_none/moused_app.c

@@ -80,6 +80,19 @@ void tusbd_hid_mouse_cb(uint8_t coreid, tusb_event_t event, uint32_t xferred_byt
   }
 }
 
+uint16_t tusbd_hid_mouse_get_report_cb(uint8_t coreid, hid_request_report_type_t report_type, void** pp_report, uint16_t requested_length)
+{
+  if ( report_type != HID_REQUEST_REPORT_INPUT ) return 0; // not support other report type for this mouse demo
+
+  (*pp_report) =  &mouse_report;
+  return requested_length;
+}
+
+void tusbd_hid_mouse_set_report_cb(uint8_t coreid, hid_request_report_type_t report_type, uint8_t report_data[], uint16_t length)
+{
+  // mouse demo does not support set report --> return 0 will result in rejecting (STALL) this request
+  return 0;
+}
 //--------------------------------------------------------------------+
 // APPLICATION CODE
 //--------------------------------------------------------------------+

demos/device/device_os_none/tusb_config.h

@@ -87,7 +87,7 @@
 #define TUSB_CFG_DEVICE_HID_MOUSE     1
 #define TUSB_CFG_DEVICE_HID_GENERIC   0
 #define TUSB_CFG_DEVICE_MSC           0
-#define TUSB_CFG_DEVICE_CDC           0
+#define TUSB_CFG_DEVICE_CDC           1