/*********************************************************************************************************************** | |
* 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 | |
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* 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 RX71M V1.00.02.02 [28 May 2015] | |
* Device(s) : R5F571MLCxFC | |
* Tool-Chain : CCRX | |
* Description : This file implements device driver for SCI module. | |
* Creation Date: 20/09/2015 | |
***********************************************************************************************************************/ | |
/*********************************************************************************************************************** | |
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_sci7_tx_address; /* SCI7 transmit buffer address */ | |
uint16_t g_sci7_tx_count; /* SCI7 transmit data number */ | |
uint8_t * gp_sci7_rx_address; /* SCI7 receive buffer address */ | |
uint16_t g_sci7_rx_count; /* SCI7 receive data number */ | |
uint16_t g_sci7_rx_length; /* SCI7 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_SCI7_Create | |
* Description : This function initializes SCI7. | |
* Arguments : None | |
* Return Value : None | |
***********************************************************************************************************************/ | |
void R_SCI7_Create(void) | |
{ | |
/* Cancel SCI7 module stop state */ | |
MSTP(SCI7) = 0U; | |
/* Set interrupt priority */ | |
IPR(SCI7, RXI7) = _0F_SCI_PRIORITY_LEVEL15; | |
IPR(SCI7, TXI7) = _0F_SCI_PRIORITY_LEVEL15; | |
/* Clear the control register */ | |
SCI7.SCR.BYTE = 0x00U; | |
/* Set clock enable */ | |
SCI7.SCR.BYTE = _00_SCI_INTERNAL_SCK_UNUSED; | |
/* Clear the SIMR1.IICM, SPMR.CKPH, and CKPOL bit, and set SPMR */ | |
SCI7.SIMR1.BIT.IICM = 0U; | |
SCI7.SPMR.BYTE = _00_SCI_RTS | _00_SCI_CLOCK_NOT_INVERTED | _00_SCI_CLOCK_NOT_DELAYED; | |
/* Set control registers */ | |
SCI7.SMR.BYTE = _00_SCI_CLOCK_PCLK | _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; | |
SCI7.SCMR.BYTE = _00_SCI_SERIAL_MODE | _00_SCI_DATA_INVERT_NONE | _00_SCI_DATA_LSB_FIRST | | |
_10_SCI_DATA_LENGTH_8_OR_7 | _62_SCI_SCMR_DEFAULT; | |
SCI7.SEMR.BYTE = _80_SCI_FALLING_EDGE_START_BIT | _00_SCI_NOISE_FILTER_DISABLE | _10_SCI_8_BASE_CLOCK | | |
_00_SCI_BAUDRATE_SINGLE | _00_SCI_BIT_MODULATION_DISABLE; | |
/* Set bitrate */ | |
SCI7.BRR = 0xC2U; | |
/* Set RXD7 pin */ | |
MPC.P92PFS.BYTE = 0x0AU; | |
PORT9.PMR.BYTE |= 0x04U; | |
/* Set TXD7 pin */ | |
MPC.P90PFS.BYTE = 0x0AU; | |
PORT9.PODR.BYTE |= 0x01U; | |
PORT9.PDR.BYTE |= 0x01U; | |
PORT9.PMR.BYTE |= 0x01U; | |
} | |
/*********************************************************************************************************************** | |
* Function Name: R_SCI7_Start | |
* Description : This function starts SCI7. | |
* Arguments : None | |
* Return Value : None | |
***********************************************************************************************************************/ | |
void R_SCI7_Start(void) | |
{ | |
/* Clear interrupt flag */ | |
IR(SCI7, TXI7) = 0U; | |
IR(SCI7, RXI7) = 0U; | |
/* Enable SCI interrupt */ | |
IEN(SCI7, TXI7) = 1U; | |
ICU.GENBL0.BIT.EN14 = 1U; | |
IEN(SCI7, RXI7) = 1U; | |
ICU.GENBL0.BIT.EN15 = 1U; | |
} | |
/*********************************************************************************************************************** | |
* Function Name: R_SCI7_Stop | |
* Description : This function stops SCI7. | |
* Arguments : None | |
* Return Value : None | |
***********************************************************************************************************************/ | |
void R_SCI7_Stop(void) | |
{ | |
/* Set TXD7 pin */ | |
PORT9.PMR.BYTE &= 0xFEU; | |
SCI7.SCR.BIT.TE = 0U; /* Disable serial transmit */ | |
SCI7.SCR.BIT.RE = 0U; /* Disable serial receive */ | |
/* Disable SCI interrupt */ | |
SCI7.SCR.BIT.TIE = 0U; /* Disable TXI interrupt */ | |
SCI7.SCR.BIT.RIE = 0U; /* Disable RXI and ERI interrupt */ | |
IR(SCI7, TXI7) = 0U; | |
IEN(SCI7, TXI7) = 0U; | |
ICU.GENBL0.BIT.EN14 = 0U; | |
IR(SCI7, RXI7) = 0U; | |
IEN(SCI7, RXI7) = 0U; | |
ICU.GENBL0.BIT.EN15 = 0U; | |
} | |
/*********************************************************************************************************************** | |
* Function Name: R_SCI7_Serial_Receive | |
* Description : This function receives SCI7 data. | |
* Arguments : rx_buf - | |
* receive buffer pointer (Not used when receive data handled by DTC or DMAC) | |
* rx_num - | |
* buffer size (Not used when receive data handled by DTC or DMAC) | |
* Return Value : status - | |
* MD_OK or MD_ARGERROR | |
***********************************************************************************************************************/ | |
MD_STATUS R_SCI7_Serial_Receive(uint8_t * const rx_buf, uint16_t rx_num) | |
{ | |
MD_STATUS status = MD_OK; | |
if (1U > rx_num) | |
{ | |
status = MD_ARGERROR; | |
} | |
else | |
{ | |
g_sci7_rx_count = 0U; | |
g_sci7_rx_length = rx_num; | |
gp_sci7_rx_address = rx_buf; | |
SCI7.SCR.BIT.RIE = 1U; | |
SCI7.SCR.BIT.RE = 1U; | |
} | |
return (status); | |
} | |
/*********************************************************************************************************************** | |
* Function Name: R_SCI7_Serial_Send | |
* Description : This function transmits SCI7 data. | |
* Arguments : tx_buf - | |
* transfer buffer pointer (Not used when transmit data handled by DTC) | |
* tx_num - | |
* buffer size (Not used when transmit data handled by DTC or DMAC) | |
* Return Value : status - | |
* MD_OK or MD_ARGERROR | |
***********************************************************************************************************************/ | |
MD_STATUS R_SCI7_Serial_Send(uint8_t * const tx_buf, uint16_t tx_num) | |
{ | |
MD_STATUS status = MD_OK; | |
if (1U > tx_num) | |
{ | |
status = MD_ARGERROR; | |
} | |
else | |
{ | |
gp_sci7_tx_address = tx_buf; | |
g_sci7_tx_count = tx_num; | |
/* Set TXD7 pin */ | |
PORT9.PMR.BYTE |= 0x01U; | |
SCI7.SCR.BIT.TIE = 1U; | |
SCI7.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 */ |