1 /***********************************************************************************************************************
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3 * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products.
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4 * No other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
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5 * applicable laws, including copyright laws.
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6 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIESREGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED
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7 * OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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8 * NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY
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9 * LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE FOR ANY DIRECT,
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10 * INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR
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11 * ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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12 * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability
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13 * of this software. By using this software, you agree to the additional terms and conditions found by accessing the
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15 * http://www.renesas.com/disclaimer
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17 * Copyright (C) 2015 Renesas Electronics Corporation. All rights reserved.
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18 ***********************************************************************************************************************/
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20 /***********************************************************************************************************************
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21 * File Name : r_cg_sci_user.c
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22 * Version : Code Generator for RX113 V1.02.01.02 [28 May 2015]
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23 * Device(s) : R5F51138AxFP
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25 * Description : This file implements device driver for SCI module.
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26 * Creation Date: 21/09/2015
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27 ***********************************************************************************************************************/
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29 /***********************************************************************************************************************
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31 ***********************************************************************************************************************/
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32 /* Start user code for pragma. Do not edit comment generated here */
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33 /* End user code. Do not edit comment generated here */
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35 /***********************************************************************************************************************
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37 ***********************************************************************************************************************/
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38 #include "r_cg_macrodriver.h"
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39 #include "r_cg_sci.h"
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40 /* Start user code for include. Do not edit comment generated here */
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41 #include "rskrx113def.h"
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42 //_RB_#include "r_cg_cmt.h"
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43 /* End user code. Do not edit comment generated here */
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44 #include "r_cg_userdefine.h"
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46 /***********************************************************************************************************************
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47 Global variables and functions
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48 ***********************************************************************************************************************/
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49 extern uint8_t * gp_sci1_tx_address; /* SCI1 send buffer address */
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50 extern uint16_t g_sci1_tx_count; /* SCI1 send data number */
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51 extern uint8_t * gp_sci1_rx_address; /* SCI1 receive buffer address */
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52 extern uint16_t g_sci1_rx_count; /* SCI1 receive data number */
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53 extern uint16_t g_sci1_rx_length; /* SCI1 receive data length */
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54 /* Start user code for global. Do not edit comment generated here */
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56 /* Global used to receive a character from the PC terminal */
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59 /* Flag used to control transmission to PC terminal */
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60 volatile uint8_t g_tx_flag = FALSE;
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62 /* Flag used locally to detect transmission complete */
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63 static volatile uint8_t sci1_txdone;
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65 /* End user code. Do not edit comment generated here */
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67 /***********************************************************************************************************************
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68 * Function Name: r_sci1_transmit_interrupt
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69 * Description : None
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71 * Return Value : None
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72 ***********************************************************************************************************************/
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73 #if FAST_INTERRUPT_VECTOR == VECT_SCI1_TXI1
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74 #pragma interrupt r_sci1_transmit_interrupt(vect=VECT(SCI1,TXI1),fint)
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76 #pragma interrupt r_sci1_transmit_interrupt(vect=VECT(SCI1,TXI1))
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78 static void r_sci1_transmit_interrupt(void)
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80 if (g_sci1_tx_count > 0U)
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82 SCI1.TDR = *gp_sci1_tx_address;
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83 gp_sci1_tx_address++;
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88 SCI1.SCR.BIT.TIE = 0U;
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89 SCI1.SCR.BIT.TEIE = 1U;
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92 /***********************************************************************************************************************
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93 * Function Name: r_sci1_transmitend_interrupt
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94 * Description : None
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96 * Return Value : None
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97 ***********************************************************************************************************************/
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98 #if FAST_INTERRUPT_VECTOR == VECT_SCI1_TEI1
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99 #pragma interrupt r_sci1_transmitend_interrupt(vect=VECT(SCI1,TEI1),fint)
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101 #pragma interrupt r_sci1_transmitend_interrupt(vect=VECT(SCI1,TEI1))
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103 static void r_sci1_transmitend_interrupt(void)
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106 PORT1.PMR.BYTE &= 0xBFU;
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107 SCI1.SCR.BIT.TIE = 0U;
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108 SCI1.SCR.BIT.TE = 0U;
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109 SCI1.SCR.BIT.TEIE = 0U;
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111 r_sci1_callback_transmitend();
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113 /***********************************************************************************************************************
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114 * Function Name: r_sci1_receive_interrupt
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115 * Description : None
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117 * Return Value : None
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118 ***********************************************************************************************************************/
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119 #if FAST_INTERRUPT_VECTOR == VECT_SCI1_RXI1
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120 #pragma interrupt r_sci1_receive_interrupt(vect=VECT(SCI1,RXI1),fint)
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122 #pragma interrupt r_sci1_receive_interrupt(vect=VECT(SCI1,RXI1))
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124 static void r_sci1_receive_interrupt(void)
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126 if (g_sci1_rx_length > g_sci1_rx_count)
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128 *gp_sci1_rx_address = SCI1.RDR;
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129 gp_sci1_rx_address++;
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132 if (g_sci1_rx_length == g_sci1_rx_count)
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134 r_sci1_callback_receiveend();
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138 /***********************************************************************************************************************
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139 * Function Name: r_sci1_receiveerror_interrupt
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140 * Description : None
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142 * Return Value : None
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143 ***********************************************************************************************************************/
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144 #if FAST_INTERRUPT_VECTOR == VECT_SCI1_ERI1
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145 #pragma interrupt r_sci1_receiveerror_interrupt(vect=VECT(SCI1,ERI1),fint)
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147 #pragma interrupt r_sci1_receiveerror_interrupt(vect=VECT(SCI1,ERI1))
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149 static void r_sci1_receiveerror_interrupt(void)
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153 r_sci1_callback_receiveerror();
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155 /* Clear overrun, framing and parity error flags */
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156 err_type = SCI1.SSR.BYTE;
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157 SCI1.SSR.BYTE = err_type & 0xC7U;
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159 /***********************************************************************************************************************
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160 * Function Name: r_sci1_callback_transmitend
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161 * Description : This function is a callback function when SCI1 finishes transmission.
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163 * Return Value : None
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164 ***********************************************************************************************************************/
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165 static void r_sci1_callback_transmitend(void)
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167 /* Start user code. Do not edit comment generated here */
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168 sci1_txdone = TRUE;
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170 /* End user code. Do not edit comment generated here */
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172 /***********************************************************************************************************************
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173 * Function Name: r_sci1_callback_receiveend
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174 * Description : This function is a callback function when SCI1 finishes reception.
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176 * Return Value : None
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177 ***********************************************************************************************************************/
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178 static void r_sci1_callback_receiveend(void)
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180 /* Start user code. Do not edit comment generated here */
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181 /* Check the contents of g_rx_char */
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182 if ('z' == g_rx_char)
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184 /* Stop the timer used to control transmission to PC terminal*/
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185 //_RB_ R_CMT0_Stop();
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187 /* Turn off LED0 and turn on LED1 to indicate serial transmission
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194 /* Start the timer used to control transmission to PC terminal*/
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195 //_RB_ R_CMT0_Start();
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197 /* Turn on LED0 and turn off LED1 to indicate serial transmission
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203 /* Set up SCI1 receive buffer again */
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204 R_SCI1_Serial_Receive((uint8_t *) &g_rx_char, 1);
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206 /* End user code. Do not edit comment generated here */
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208 /***********************************************************************************************************************
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209 * Function Name: r_sci1_callback_receiveerror
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210 * Description : This function is a callback function when SCI1 reception encounters error.
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212 * Return Value : None
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213 ***********************************************************************************************************************/
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214 static void r_sci1_callback_receiveerror(void)
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216 /* Start user code. Do not edit comment generated here */
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217 /* End user code. Do not edit comment generated here */
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220 /* Start user code for adding. Do not edit comment generated here */
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221 /***********************************************************************************************************************
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222 * Function Name: R_SCI1_AsyncTransmit
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223 * Description : This function sends SCI1 data and waits for the transmit end flag.
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224 * Arguments : tx_buf -
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225 * transfer buffer pointer
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228 * Return Value : status -
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229 * MD_OK or MD_ARGERROR
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230 ***********************************************************************************************************************/
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231 MD_STATUS R_SCI1_AsyncTransmit (uint8_t * const tx_buf, const uint16_t tx_num)
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233 MD_STATUS status = MD_OK;
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235 /* clear the flag before initiating a new transmission */
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236 sci1_txdone = FALSE;
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238 /* Send the data using the API */
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239 status = R_SCI1_Serial_Send(tx_buf, tx_num);
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241 /* Wait for the transmit end flag */
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242 while (FALSE == sci1_txdone)
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248 /***********************************************************************************************************************
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249 * End of function R_SCI1_AsyncTransmit
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250 ***********************************************************************************************************************/
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252 /* End user code. Do not edit comment generated here */
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