1 files changed, 111 insertions, 0 deletions
diff --git a/hw/boards/board.c b/hw/boards/board.c
new file mode 100644
index 000000000..815cb882f
--- /dev/null
+++ b/hw/boards/board.c
@@ -0,0 +1,111 @@
+/**************************************************************************/
+/*!
+    @file     board.c
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+#include "board.h"
+#include "app_os_prio.h"
+
+#if TUSB_CFG_OS == TUSB_OS_NONE
+
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t tusb_tick_get(void)
+{
+  return system_ticks;
+}
+
+#endif
+
+//--------------------------------------------------------------------+
+// BLINKING TASK
+//--------------------------------------------------------------------+
+static uint32_t led_blink_interval_ms = 1000; // default is 1 second
+
+void led_blinking_init(void)
+{
+  led_blink_interval_ms = 1000;
+  osal_task_create(led_blinking_task, "blinky", 128, NULL, LED_BLINKING_APP_TASK_PRIO);
+}
+
+void led_blinking_set_interval(uint32_t ms)
+{
+  led_blink_interval_ms = ms;
+}
+
+tusb_error_t led_blinking_subtask(void);
+void led_blinking_task(void* param)
+{
+  (void) param;
+
+  OSAL_TASK_BEGIN
+  led_blinking_subtask();
+  OSAL_TASK_END
+}
+
+tusb_error_t led_blinking_subtask(void)
+{
+  OSAL_SUBTASK_BEGIN
+
+  static uint32_t led_on_mask = 0;
+
+  osal_task_delay(led_blink_interval_ms);
+
+  board_leds(led_on_mask, 1 - led_on_mask);
+  led_on_mask = 1 - led_on_mask; // toggle
+
+//  uint32_t btn_mask;
+//  btn_mask = board_buttons();
+//
+//  for(uint8_t i=0; i<32; i++)
+//  {
+//    if ( BIT_TEST_(btn_mask, i) ) printf("button %d is pressed\n", i);
+//  }
+
+  OSAL_SUBTASK_END
+}
+
+// TODO remove legacy cmsis code
+void check_failed(uint8_t *file, uint32_t line)
+{
+  (void) file;
+  (void) line;
+}