--- /dev/null
+/***********************************************************************************************************************\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