-/***********************************************************************************************************************\r
-* DISCLAIMER\r
-* This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No \r
-* other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all \r
-* applicable laws, including copyright laws. \r
-* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING\r
-* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, \r
-* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM \r
-* EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES \r
-* SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS \r
-* SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.\r
-* Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of \r
-* this software. By using this software, you agree to the additional terms and conditions found by accessing the \r
-* following link:\r
-* http://www.renesas.com/disclaimer \r
-*\r
-* Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved. \r
-***********************************************************************************************************************/\r
-/***********************************************************************************************************************\r
-* File Name : hwsetup.c\r
-* Device(s) : RX\r
-* H/W Platform : RSK+RX63N\r
-* Description : Defines the initialisation routines used each time the MCU is restarted.\r
-***********************************************************************************************************************/\r
-/***********************************************************************************************************************\r
-* History : DD.MM.YYYY Version Description\r
-* : 22.11.2011 1.00 First Release\r
-***********************************************************************************************************************/\r
-\r
-/***********************************************************************************************************************\r
-Includes <System Includes> , "Project Includes"\r
-***********************************************************************************************************************/\r
-/* I/O Register and board definitions */\r
-#include "platform.h"\r
-/* Contains delcarations for the functions defined in this file */
-#include "hwsetup.h"\r
-\r
-/***********************************************************************************************************************\r
-Private global variables and functions\r
-***********************************************************************************************************************/\r
-/* MCU I/O port configuration function delcaration */
-static void output_ports_configure(void);\r
-
-/* Interrupt configuration function delcaration */
-static void interrupts_configure(void);\r
-
-/* MCU peripheral module configuration function declaration */
-static void peripheral_modules_enable(void);
-
-
-/***********************************************************************************************************************\r
-* Function name: hardware_setup\r
-* Description : Contains setup functions called at device restart\r
-* Arguments : none\r
-* Return value : none\r
-***********************************************************************************************************************/\r
-void hardware_setup(void)
-{
- output_ports_configure();
- interrupts_configure();
- peripheral_modules_enable();
-}
-
-/***********************************************************************************************************************\r
-* Function name: output_ports_configure
-* Description : Configures the port and pin direction settings, and sets the pin outputs to a safe level.\r
-* Arguments : none\r
-* Return value : none\r
-***********************************************************************************************************************/\r
-void output_ports_configure(void)
-{
- SYSTEM.PRCR.WORD = 0xA50B; /* Protect off */\r
- MPC.PWPR.BIT.B0WI = 0 ; /* Unlock protection register */\r
- MPC.PWPR.BIT.PFSWE = 1 ; /* Unlock MPC registers */\r
-\r
- /* Enable LEDs. */\r
- /* Start with LEDs off. */\r
- LED0 = LED_OFF;\r
- LED1 = LED_OFF;\r
- LED2 = LED_OFF;\r
- LED3 = LED_OFF;\r
-\r
- /* Set LED pins as outputs. */\r
- LED0_PDR = 1;\r
- LED1_PDR = 1;\r
- LED2_PDR = 1;\r
- LED3_PDR = 1;\r
-\r
- /* Enable switches. */\r
- /* Set pins as inputs. */\r
- SW1_PDR = 0;\r
- SW2_PDR = 0;\r
- SW3_PDR = 0;\r
-\r
- /* Set port mode registers for switches. */\r
- SW1_PMR = 0;\r
- SW2_PMR = 0;\r
- SW3_PMR = 0;\r
- \r
- /* Initialize RSPI pins that are used with on-board SPI flash. */\r
- /* Set pin outputs to low to begin with. */\r
- PORT2.PODR.BIT.B7 = 0x00; /* RSPCKB */\r
- PORT2.PODR.BIT.B6 = 0x00; /* MOSIB */\r
- PORT3.PODR.BIT.B0 = 0x00; /* MISOB */\r
- PORT3.PODR.BIT.B1 = 0x00; /* SSLB0 */\r
- \r
- /* All GPIO for now */\r
- PORT2.PMR.BIT.B7 = 0x00; \r
- PORT2.PMR.BIT.B6 = 0x00; \r
- PORT3.PMR.BIT.B0 = 0x00;\r
- PORT3.PMR.BIT.B1 = 0x00;\r
-\r
- /* Unlock MPC registers to enable writing to them. */\r
- MPC.PWPR.BIT.B0WI = 0 ; /* Unlock protection register */\r
- MPC.PWPR.BIT.PFSWE = 1 ; /* Unlock MPC registers */\r
- \r
- /* Set MPC for RSPI pins */\r
- MPC.P27PFS.BYTE = 0x0D; \r
- MPC.P26PFS.BYTE = 0x0D; \r
- MPC.P30PFS.BYTE = 0x0D; \r
- \r
- /* RSPI pins assigned to RSPI peripheral. */\r
- PORT2.PMR.BIT.B7 = 1; \r
- PORT2.PMR.BIT.B6 = 1; \r
- PORT3.PMR.BIT.B0 = 1;\r
- PORT3.PMR.BIT.B1 = 1; \r
- \r
- /* RSPCKB is output. */\r
- PORT2.PDR.BIT.B7 = 1;\r
- /* MOSIB is output. */\r
- PORT2.PDR.BIT.B6 = 1;\r
- /* MISOB is input. */\r
- PORT3.PDR.BIT.B0 = 0;\r
- /* SSLB0 is output. */\r
- PORT3.PDR.BIT.B1 = 1;\r
- \r
- /* Configure the pin connected to the ADC Pot as an input */\r
- PORT4.PDR.BIT.B0 = 0;\r
-}
-
-/***********************************************************************************************************************\r
-* Function name: interrupts_configure\r
-* Description : Configures interrupts used\r
-* Arguments : none\r
-* Return value : none\r
-***********************************************************************************************************************/\r
-void interrupts_configure(void)
-{\r
- /* Add code here to setup additional interrupts */\r
-}
-
-/***********************************************************************************************************************\r
-* Function name: peripheral_modules_enable\r
-* Description : Enables and configures peripheral devices on the MCU\r
-* Arguments : none\r
-* Return value : none\r
-***********************************************************************************************************************/\r
-void peripheral_modules_enable(void)
-{
- /* Add code here to enable peripherals used by the application */
-}
projects / freertos / blobdiff