timer.c 3.4 KB

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  1. /* Copyright Statement:
  2. *
  3. * This software/firmware and related documentation ("AutoChips Software") are
  4. * protected under relevant copyright laws. The information contained herein is
  5. * confidential and proprietary to AutoChips Inc. and/or its licensors. Without
  6. * the prior written permission of AutoChips inc. and/or its licensors, any
  7. * reproduction, modification, use or disclosure of AutoChips Software, and
  8. * information contained herein, in whole or in part, shall be strictly
  9. * prohibited.
  10. *
  11. * AutoChips Inc. (C) 2018. All rights reserved.
  12. *
  13. * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
  14. * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
  15. * RECEIVED FROM AUTOCHIPS AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
  16. * ON AN "AS-IS" BASIS ONLY. AUTOCHIPS EXPRESSLY DISCLAIMS ANY AND ALL
  17. * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
  18. * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
  19. * NONINFRINGEMENT. NEITHER DOES AUTOCHIPS PROVIDE ANY WARRANTY WHATSOEVER WITH
  20. * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
  21. * INCORPORATED IN, OR SUPPLIED WITH THE AUTOCHIPS SOFTWARE, AND RECEIVER AGREES
  22. * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
  23. * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
  24. * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN AUTOCHIPS
  25. * SOFTWARE. AUTOCHIPS SHALL ALSO NOT BE RESPONSIBLE FOR ANY AUTOCHIPS SOFTWARE
  26. * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
  27. * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND AUTOCHIPS'S
  28. * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE AUTOCHIPS SOFTWARE
  29. * RELEASED HEREUNDER WILL BE, AT AUTOCHIPS'S OPTION, TO REVISE OR REPLACE THE
  30. * AUTOCHIPS SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
  31. * CHARGE PAID BY RECEIVER TO AUTOCHIPS FOR SUCH AUTOCHIPS SOFTWARE AT ISSUE.
  32. */
  33. /*************<start>******************/
  34. /*************<include>****************/
  35. #include "string.h"
  36. //#include "gpio.h"
  37. #include "process.h"
  38. #include "uart.h"
  39. #include "timer.h"
  40. /*************<macro>******************/
  41. /*************<enum>*******************/
  42. /*************<union>******************/
  43. /*************<struct>*****************/
  44. /*************<variable>***************/
  45. /*************<prototype>**************/
  46. void TIM_CHN2_Callback(void *device, uint32_t wpara, uint32_t lpara);
  47. /**
  48. * @prototype TIMER_PrdInit(void)
  49. *
  50. * @param[in] void
  51. * @return void
  52. *
  53. * @brief 初始化定时器通道2.
  54. */
  55. void TIMER_PrdInit(void)
  56. {
  57. TIMER_ConfigType tmrConfig;
  58. /*清零变量.*/
  59. memset(&tmrConfig, 0x00, sizeof(tmrConfig));
  60. /*配置定时器.*/
  61. tmrConfig.linkModeEn = DISABLE;
  62. tmrConfig.interruptEn = ENABLE;
  63. tmrConfig.periodValue = TIM_CHN2_PRD_1ms;
  64. tmrConfig.timerEn = ENABLE;
  65. tmrConfig.callBack = TIM_CHN2_Callback;
  66. TIMER_Init(TIMER_CHANNEL2, &tmrConfig);
  67. }
  68. /**
  69. * @prototype TIM_CHN2_Callback(void *device, uint32_t wpara, uint32_t lpara)
  70. *
  71. * @param[in] ...
  72. * @return void
  73. *
  74. * @brief 定时器通道2中断回调函数.
  75. */
  76. void TIM_CHN2_Callback(void *device, uint32_t wpara, uint32_t lpara)
  77. {
  78. if (g_blinkLedTime < 0xFFFF)
  79. {
  80. g_blinkLedTime++;
  81. }
  82. if(uart0_info.dmasend_count < 0xFF){
  83. uart0_info.dmasend_count++;
  84. }
  85. if(g_detectTime < 0xFF){
  86. g_detectTime++;
  87. }
  88. }
  89. /*************<end>********************/