gpio.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 "gpio.h"
  36. /*************<macro>******************/
  37. /*************<enum>*******************/
  38. /*************<union>******************/
  39. /*************<struct>*****************/
  40. /*************<variable>***************/
  41. /*************<prototype>**************/
  42. /**
  43. * @prototype GPIO_LedInit(void)
  44. *
  45. * @param[in] void
  46. * @return void
  47. *
  48. * @brief 初始化引脚.
  49. */
  50. void GPIO_PortInit(void)
  51. {
  52. //set pin mux uart1
  53. GPIO_SetFunc(GPIOA, GPIO_PIN4, GPIO_FUN3);
  54. GPIO_SetFunc(GPIOA, GPIO_PIN5, GPIO_FUN3);
  55. /*初始化引脚功能,如果引脚上电后默认为GPIO,可省略掉初始化步骤.
  56. 有部分引脚上电默认为非GPIO,则必须选择其功能为GPIO才能作为GPIO使用.*/
  57. GPIO_SetFunc(RS485CTRL_PORT, RS485CTRL_PIN, GPIO_FUN0);
  58. GPIO_SetDir(RS485CTRL_PORT, RS485CTRL_PIN, GPIO_OUT);
  59. GPIO_SetFunc(GREENLED_PORT, GREENLED_PIN, GPIO_FUN0);
  60. GPIO_SetDir(GREENLED_PORT, GREENLED_PIN, GPIO_OUT);
  61. GPIO_SetFunc(REDLED_PORT, REDLED_PIN, GPIO_FUN0);
  62. GPIO_SetDir(REDLED_PORT, REDLED_PIN, GPIO_OUT);
  63. /*初始化Pressure Sensor iic0 */
  64. //GPIO_SetFunc(GPIOA, GPIO_PIN0, GPIO_FUN3);//I2C0_SCL
  65. //GPIO_SetFunc(GPIOA, GPIO_PIN1, GPIO_FUN3);//I2C0_sda
  66. //adc0 ch7 ch8
  67. GPIO_SetFunc(GPIOA, GPIO_PIN2, GPIO_FUN2); // adc IN8 hall_2
  68. GPIO_SetFunc(GPIOA, GPIO_PIN3, GPIO_FUN2); // adc IN7 hall_1
  69. GPIO_SetFunc(GPIOA, GPIO_PIN11, GPIO_FUN2); // adc IN0 NTC
  70. }
  71. /*************<end>********************/