YRDKRX62N.c 4.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596
  1. /***************************************************************************//**
  2. * @file YRDKRX62N.h
  3. * @brief Header file of YRDKRX62N Driver.
  4. * @author DBogdan (dragos.bogdan@analog.com)
  5. ********************************************************************************
  6. * Copyright 2012(c) Analog Devices, Inc.
  7. *
  8. * All rights reserved.
  9. *
  10. * Redistribution and use in source and binary forms, with or without
  11. * modification, are permitted provided that the following conditions are met:
  12. * - Redistributions of source code must retain the above copyright
  13. * notice, this list of conditions and the following disclaimer.
  14. * - Redistributions in binary form must reproduce the above copyright
  15. * notice, this list of conditions and the following disclaimer in
  16. * the documentation and/or other materials provided with the
  17. * distribution.
  18. * - Neither the name of Analog Devices, Inc. nor the names of its
  19. * contributors may be used to endorse or promote products derived
  20. * from this software without specific prior written permission.
  21. * - The use of this software may or may not infringe the patent rights
  22. * of one or more patent holders. This license does not release you
  23. * from the requirement that you obtain separate licenses from these
  24. * patent holders to use this software.
  25. * - Use of the software either in source or binary form, must be run
  26. * on or directly connected to an Analog Devices Inc. component.
  27. *
  28. * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
  29. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
  30. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  31. * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
  32. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  33. * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
  34. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  35. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  36. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  37. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  38. *
  39. ********************************************************************************
  40. * SVN Revision: 381
  41. *******************************************************************************/
  42. /******************************************************************************/
  43. /* Include Files */
  44. /******************************************************************************/
  45. #include "YRDKRX62N.h"
  46. /***************************************************************************//**
  47. * @brief Reset the YRDKRX62N's peripherals.
  48. *
  49. * @param None.
  50. *
  51. * @return None.
  52. *******************************************************************************/
  53. void YRDKRL78G13_Reset(void)
  54. {
  55. unsigned short delay;
  56. ST7579_RESET_PIN_OUT;
  57. ST7579_RESET_HIGH;
  58. for(delay = 0;delay < 1000;delay ++)
  59. {
  60. nop();
  61. }
  62. ST7579_RESET_LOW;
  63. }
  64. /***************************************************************************//**
  65. * @brief Initializes the YRDKRX62N.
  66. *
  67. * @param None.
  68. *
  69. * @return None.
  70. *******************************************************************************/
  71. void YRDKRX62N_Init(void)
  72. {
  73. YRDKRL78G13_Reset();
  74. R_CGC_Set(12.0E6, // Input frequency 12 MHz.
  75. 12E6, // System frequency 12 MHz.
  76. 12E6, // Peripheral module frequency 12 MHz.
  77. PDL_NO_DATA, // External bus clock frequency.
  78. PDL_CGC_BCLK_HIGH); // Configuration options.
  79. /* All LEDs connected to Port D off. */
  80. R_IO_PORT_Write(PDL_IO_PORT_D, 0xFF);
  81. /* Port D - Output. */
  82. R_IO_PORT_Set(LED14_PIN | LED10_PIN | LED6_PIN | LED12_PIN |
  83. LED8_PIN | LED4_PIN | LED15_PIN | LED11_PIN,
  84. PDL_IO_PORT_OUTPUT);
  85. /* All LEDs connected to Port E off. */
  86. R_IO_PORT_Write(PDL_IO_PORT_E, 0x0F);
  87. /* Port E - Pins 0, 1, 2, 3 output. */
  88. R_IO_PORT_Set(LED7_PIN | LED13_PIN | LED9_PIN | LED5_PIN,
  89. PDL_IO_PORT_OUTPUT);
  90. /* Port 4 - Pins 0, 1, 2 input. */
  91. R_IO_PORT_Set(SW1_PIN | SW2_PIN | SW3_PIN,
  92. PDL_IO_PORT_INPUT | PDL_IO_PORT_INPUT_BUFFER_ON);
  93. }