| /*********************************************************************************************************************** | |
| * DISCLAIMER | |
| * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. | |
| * No other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all | |
| * applicable laws, including copyright laws. | |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIESREGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED | |
| * OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| * NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY | |
| * LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE FOR ANY DIRECT, | |
| * INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR | |
| * ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
| * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability | |
| * of this software. By using this software, you agree to the additional terms and conditions found by accessing the | |
| * following link: | |
| * http://www.renesas.com/disclaimer | |
| * | |
| * Copyright (C) 2015 Renesas Electronics Corporation. All rights reserved. | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| * File Name : r_cg_sci.c | |
| * Version : Code Generator for RX113 V1.02.01.02 [28 May 2015] | |
| * Device(s) : R5F51138AxFP | |
| * Tool-Chain : CCRX | |
| * Description : This file implements device driver for SCI module. | |
| * Creation Date: 21/09/2015 | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| Pragma directive | |
| ***********************************************************************************************************************/ | |
| /* Start user code for pragma. Do not edit comment generated here */ | |
| /* End user code. Do not edit comment generated here */ | |
| /*********************************************************************************************************************** | |
| Includes | |
| ***********************************************************************************************************************/ | |
| #include "r_cg_macrodriver.h" | |
| #include "r_cg_sci.h" | |
| /* Start user code for include. Do not edit comment generated here */ | |
| /* End user code. Do not edit comment generated here */ | |
| #include "r_cg_userdefine.h" | |
| /*********************************************************************************************************************** | |
| Global variables and functions | |
| ***********************************************************************************************************************/ | |
| uint8_t * gp_sci1_tx_address; /* SCI1 transmit buffer address */ | |
| uint16_t g_sci1_tx_count; /* SCI1 transmit data number */ | |
| uint8_t * gp_sci1_rx_address; /* SCI1 receive buffer address */ | |
| uint16_t g_sci1_rx_count; /* SCI1 receive data number */ | |
| uint16_t g_sci1_rx_length; /* SCI1 receive data length */ | |
| /* Start user code for global. Do not edit comment generated here */ | |
| /* End user code. Do not edit comment generated here */ | |
| /*********************************************************************************************************************** | |
| * Function Name: R_SCI1_Create | |
| * Description : This function initializes the SCI1. | |
| * Arguments : None | |
| * Return Value : None | |
| ***********************************************************************************************************************/ | |
| void R_SCI1_Create(void) | |
| { | |
| /* Cancel SCI1 module stop state */ | |
| MSTP(SCI1) = 0U; | |
| /* Set interrupt priority */ | |
| IPR(SCI1, ERI1) = _0F_SCI_PRIORITY_LEVEL15; | |
| /* Clear the SCR.TIE, RIE, TE, RE and TEIE bits */ | |
| SCI1.SCR.BIT.TIE = 0U; | |
| SCI1.SCR.BIT.RIE = 0U; | |
| SCI1.SCR.BIT.TE = 0U; | |
| SCI1.SCR.BIT.RE = 0U; | |
| SCI1.SCR.BIT.TEIE = 0U; | |
| /* Set RXD1 pin */ | |
| MPC.P15PFS.BYTE = 0x0AU; | |
| PORT1.PMR.BYTE |= 0x20U; | |
| /* Set TXD1 pin */ | |
| MPC.P16PFS.BYTE = 0x0AU; | |
| PORT1.PODR.BYTE |= 0x40U; | |
| PORT1.PDR.BYTE |= 0x40U; | |
| PORT1.PMR.BYTE |= 0x40U; | |
| /* Set clock enable */ | |
| SCI1.SCR.BYTE = _00_SCI_INTERNAL_SCK_UNUSED; | |
| /* Clear the SIMR1.IICM, SPMR.CKPH, and CKPOL bit */ | |
| SCI1.SIMR1.BIT.IICM = 0U; | |
| SCI1.SPMR.BYTE = _00_SCI_RTS | _00_SCI_CLOCK_NOT_INVERTED | _00_SCI_CLOCK_NOT_DELAYED; | |
| /* Set control registers */ | |
| SCI1.SMR.BYTE = _01_SCI_CLOCK_PCLK_4 | _00_SCI_STOP_1 | _00_SCI_PARITY_EVEN | _00_SCI_PARITY_DISABLE | | |
| _00_SCI_DATA_LENGTH_8 | _00_SCI_MULTI_PROCESSOR_DISABLE | _00_SCI_ASYNCHRONOUS_MODE; | |
| SCI1.SCMR.BYTE = _00_SCI_SERIAL_MODE | _00_SCI_DATA_INVERT_NONE | _00_SCI_DATA_LSB_FIRST | _72_SCI_SCMR_DEFAULT; | |
| /* Set SEMR, SNFR */ | |
| SCI1.SEMR.BYTE = _00_SCI_LOW_LEVEL_START_BIT | _00_SCI_NOISE_FILTER_DISABLE | _10_SCI_8_BASE_CLOCK; | |
| /* Set bitrate */ | |
| SCI1.BRR = 0x19U; | |
| } | |
| /*********************************************************************************************************************** | |
| * Function Name: R_SCI1_Start | |
| * Description : This function starts the SCI1. | |
| * Arguments : None | |
| * Return Value : None | |
| ***********************************************************************************************************************/ | |
| void R_SCI1_Start(void) | |
| { | |
| IR(SCI1,TXI1) = 0U; | |
| IR(SCI1,TEI1) = 0U; | |
| IR(SCI1,RXI1) = 0U; | |
| IR(SCI1,ERI1) = 0U; | |
| IEN(SCI1,TXI1) = 1U; | |
| IEN(SCI1,TEI1) = 1U; | |
| IEN(SCI1,RXI1) = 1U; | |
| IEN(SCI1,ERI1) = 1U; | |
| } | |
| /*********************************************************************************************************************** | |
| * Function Name: R_SCI1_Stop | |
| * Description : This function stops the SCI1. | |
| * Arguments : None | |
| * Return Value : None | |
| ***********************************************************************************************************************/ | |
| void R_SCI1_Stop(void) | |
| { | |
| /* Set TXD1 pin */ | |
| PORT1.PMR.BYTE &= 0xBFU; | |
| SCI1.SCR.BYTE &= 0xCF; /* Disable serial transmit and receive */ | |
| SCI1.SCR.BIT.TIE = 0U; /* Disable TXI interrupt */ | |
| SCI1.SCR.BIT.RIE = 0U; /* Disable RXI and ERI interrupt */ | |
| IR(SCI1,TXI1) = 0U; | |
| IEN(SCI1,TXI1) = 0U; | |
| IR(SCI1,TEI1) = 0U; | |
| IEN(SCI1,TEI1) = 0U; | |
| IR(SCI1,RXI1) = 0U; | |
| IEN(SCI1,RXI1) = 0U; | |
| IR(SCI1,ERI1) = 0U; | |
| IEN(SCI1,ERI1) = 0U; | |
| } | |
| /*********************************************************************************************************************** | |
| * Function Name: R_SCI1_Serial_Receive | |
| * Description : This function receives SCI1 data. | |
| * Arguments : rx_buf - | |
| * receive buffer pointer (Not used when receive data handled by DTC) | |
| * rx_num - | |
| * buffer size | |
| * Return Value : status - | |
| * MD_OK or MD_ARGERROR | |
| ***********************************************************************************************************************/ | |
| MD_STATUS R_SCI1_Serial_Receive(uint8_t * const rx_buf, uint16_t rx_num) | |
| { | |
| MD_STATUS status = MD_OK; | |
| if (rx_num < 1U) | |
| { | |
| status = MD_ARGERROR; | |
| } | |
| else | |
| { | |
| g_sci1_rx_count = 0U; | |
| g_sci1_rx_length = rx_num; | |
| gp_sci1_rx_address = rx_buf; | |
| SCI1.SCR.BIT.RIE = 1U; | |
| SCI1.SCR.BIT.RE = 1U; | |
| } | |
| return (status); | |
| } | |
| /*********************************************************************************************************************** | |
| * Function Name: R_SCI1_Serial_Send | |
| * Description : This function transmits SCI1 data. | |
| * Arguments : tx_buf - | |
| * transfer buffer pointer (Not used when transmit data handled by DTC) | |
| * tx_num - | |
| * buffer size | |
| * Return Value : status - | |
| * MD_OK or MD_ARGERROR | |
| ***********************************************************************************************************************/ | |
| MD_STATUS R_SCI1_Serial_Send(uint8_t * const tx_buf, uint16_t tx_num) | |
| { | |
| MD_STATUS status = MD_OK; | |
| if (tx_num < 1U) | |
| { | |
| status = MD_ARGERROR; | |
| } | |
| else | |
| { | |
| gp_sci1_tx_address = tx_buf; | |
| g_sci1_tx_count = tx_num; | |
| /* Set TXD1 pin */ | |
| PORT1.PMR.BYTE |= 0x40U; | |
| SCI1.SCR.BIT.TIE = 1U; | |
| SCI1.SCR.BIT.TE = 1U; | |
| } | |
| return (status); | |
| } | |
| /* Start user code for adding. Do not edit comment generated here */ | |
| /* End user code. Do not edit comment generated here */ |