tinyusb-sys 0.1.0

Bindings to the tinyusb library
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 Ha Thach (tinyusb.org)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "FreeRTOS.h"
#include "task.h"
#include "common/tusb_common.h"


void vApplicationMallocFailedHook(void)
{
  taskDISABLE_INTERRUPTS();
  TU_ASSERT(false, );
}

void vApplicationStackOverflowHook(xTaskHandle pxTask, char *pcTaskName)
{
  (void) pxTask;
  (void) pcTaskName;

  taskDISABLE_INTERRUPTS();
  TU_ASSERT(false, );
}

/* configSUPPORT_STATIC_ALLOCATION is set to 1, so the application must provide an
 * implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
 * used by the Idle task. */
void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize )
{
  /* If the buffers to be provided to the Idle task are declared inside this
   * function then they must be declared static - otherwise they will be allocated on
   * the stack and so not exists after this function exits. */
  static StaticTask_t xIdleTaskTCB;
  static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];

  /* Pass out a pointer to the StaticTask_t structure in which the Idle task's
    state will be stored. */
  *ppxIdleTaskTCBBuffer = &xIdleTaskTCB;

  /* Pass out the array that will be used as the Idle task's stack. */
  *ppxIdleTaskStackBuffer = uxIdleTaskStack;

  /* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
    Note that, as the array is necessarily of type StackType_t,
    configMINIMAL_STACK_SIZE is specified in words, not bytes. */
  *pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
}

/* configSUPPORT_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
 * application must provide an implementation of vApplicationGetTimerTaskMemory()
 * to provide the memory that is used by the Timer service task. */
void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize )
{
  /* If the buffers to be provided to the Timer task are declared inside this
   * function then they must be declared static - otherwise they will be allocated on
   * the stack and so not exists after this function exits. */
  static StaticTask_t xTimerTaskTCB;
  static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];

  /* Pass out a pointer to the StaticTask_t structure in which the Timer
    task's state will be stored. */
  *ppxTimerTaskTCBBuffer = &xTimerTaskTCB;

  /* Pass out the array that will be used as the Timer task's stack. */
  *ppxTimerTaskStackBuffer = uxTimerTaskStack;

  /* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
    Note that, as the array is necessarily of type StackType_t,
    configTIMER_TASK_STACK_DEPTH is specified in words, not bytes. */
  *pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
}

#if CFG_TUSB_MCU == OPT_MCU_RX63X | CFG_TUSB_MCU == OPT_MCU_RX65X
#include "iodefine.h"
void vApplicationSetupTimerInterrupt(void)
{
  /* Enable CMT0 */
  SYSTEM.PRCR.WORD = (0xA5u<<8) | TU_BIT(1);
  MSTP(CMT0)       = 0;
  SYSTEM.PRCR.WORD = (0xA5u<<8);

  CMT0.CMCNT      = 0;
  CMT0.CMCOR      = (unsigned short)(((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/128);
  CMT0.CMCR.WORD  = TU_BIT(6) | 2;
  IR(CMT0, CMI0)  = 0;
  IPR(CMT0, CMI0) = configKERNEL_INTERRUPT_PRIORITY;
  IEN(CMT0, CMI0) = 1;
  CMT.CMSTR0.BIT.STR0 = 1;
}
#endif