[172] | 1 | /*
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| 2 | * TOPPERS ATK2
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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| 4 | * Automotive Kernel Version 2
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| 5 | *
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| 6 | * Copyright (C) 2012-2014 by Center for Embedded Computing Systems
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| 7 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 8 | * Copyright (C) 2012-2014 by FUJI SOFT INCORPORATED, JAPAN
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| 9 | * Copyright (C) 2012-2013 by Spansion LLC, USA
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| 10 | * Copyright (C) 2012-2013 by NEC Communication Systems, Ltd., JAPAN
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| 11 | * Copyright (C) 2012-2014 by Panasonic Advanced Technology Development Co., Ltd., JAPAN
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| 12 | * Copyright (C) 2012-2014 by Renesas Electronics Corporation, JAPAN
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| 13 | * Copyright (C) 2012-2014 by Sunny Giken Inc., JAPAN
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| 14 | * Copyright (C) 2012-2014 by TOSHIBA CORPORATION, JAPAN
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| 15 | * Copyright (C) 2012-2014 by Witz Corporation, JAPAN
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| 16 | *
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| 17 | * ä¸è¨èä½æ¨©è
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| 18 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 19 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 20 | * å¤ã»åé
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| 21 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 22 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 23 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 24 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 25 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | * ç¨ã§ããå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼åé
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| 28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 29 | * è
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| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 31 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 32 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 33 | * ç¨ã§ããªãå½¢ã§åé
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| 34 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 35 | * ã¨ï¼
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| 36 | * (a) åé
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| 37 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 38 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 39 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 40 | * (b) åé
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| 41 | å¸ã®å½¢æ
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| 42 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 43 | * å ±åãããã¨ï¼
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| 44 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 45 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 46 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 47 | 責ãããã¨ï¼
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| 48 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 49 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 50 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 51 | * å
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| 52 | 責ãããã¨ï¼
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| 53 | *
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| 54 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼AUTOSARï¼AUTomotive Open System ARchitectureï¼ä»
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| 55 | * æ§ã«åºã¥ãã¦ããï¼ä¸è¨ã®è¨±è«¾ã¯ï¼AUTOSARã®ç¥ç財ç£æ¨©ã許諾ãããã®ã§
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| 56 | * ã¯ãªãï¼AUTOSARã¯ï¼AUTOSARä»æ§ã«åºã¥ããã½ããã¦ã§ã¢ãåç¨ç®çã§å©
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| 57 | * ç¨ããè
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| 58 | ã«å¯¾ãã¦ï¼AUTOSARãã¼ããã¼ã«ãªããã¨ãæ±ãã¦ããï¼
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| 59 | *
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| 60 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 61 | ã
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| 62 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 63 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 64 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 65 | * ã®è²¬ä»»ãè² ããªãï¼
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| 66 | *
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| 67 | * $Id: uart.c 117 2014-12-10 03:58:03Z t_ishikawa $
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| 68 | */
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| 69 |
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| 70 | /*
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| 71 | * ã·ãªã¢ã«I/Oããã¤ã¹ï¼SIOï¼ãã©ã¤ãï¼UARTç¨ï¼
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| 72 | */
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| 73 |
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| 74 | #include "Os.h"
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| 75 | #include "target_serial.h"
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| 76 | #include "uart.h"
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| 77 | #include "Os_Lcfg.h"
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| 78 |
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| 79 | /*
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| 80 | * åä¿¡ç¨ãããã¡
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| 81 | */
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| 82 | static uint8 rx_buf;
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| 83 |
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| 84 | /* å
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| 85 | é¨é¢æ°ã®ãããã¿ã¤ãå®£è¨ */
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| 86 | LOCAL_INLINE boolean uart_getready(void);
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| 87 | LOCAL_INLINE uint8 uart_getchar(void);
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| 88 |
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| 89 | /*
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| 90 | * æåãåä¿¡ããããã§ãã¯
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| 91 | */
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| 92 | LOCAL_INLINE boolean
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| 93 | uart_getready(void)
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| 94 | {
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| 95 | boolean ans;
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| 96 | uint8 stat;
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| 97 | uint8 rx_tmp;
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| 98 |
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| 99 | stat = sil_reb_mem((void *) URTEnSTR1); /* ã¹ãã¼ã¿ã¹ã®èªã¿è¾¼ã¿ */
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| 100 | rx_tmp = sil_reb_mem((void *) URTEnRX); /* åä¿¡ãã¼ã¿ãèªã¿è¾¼ã¿ */
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| 101 |
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| 102 | ans = FALSE;
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| 103 | if ((stat & 0x07) == 0) {
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| 104 | rx_buf = rx_tmp;
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| 105 | ans = TRUE;
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| 106 | }
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| 107 | sil_wrb_mem((void *) URTEnSTC, 0x1f); /* ã¹ãã¼ã¿ã¹ã¯ãªã¢ */
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| 108 |
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| 109 | return(ans);
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| 110 | }
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| 111 |
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| 112 | /*
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| 113 | * åä¿¡ããæåã®åãåºã
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| 114 | */
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| 115 | LOCAL_INLINE uint8
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| 116 | uart_getchar(void)
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| 117 | {
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| 118 | return(rx_buf);
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| 119 | }
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| 120 |
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| 121 | /*
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| 122 | * åæåå¦ç
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| 123 | */
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| 124 | void
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| 125 | InitHwSerial(void)
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| 126 | {
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| 127 | sil_wrh_mem((void *) URTEnCTL2, URTEnCTL2_VAL);
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| 128 | sil_wrh_mem((void *) URTEnCTL1, 0x0103); /* 8bit, LSB First */
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| 129 | sil_wrb_mem((void *) URTEnCTL0, 0x80);
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| 130 | sil_wrb_mem((void *) URTEnCTL0, 0xe0);
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| 131 | }
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| 132 |
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| 133 | /*
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| 134 | * ã·ãªã¢ã«I/Oãã¼ãã®ã¯ãã¼ãº
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| 135 | */
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| 136 | void
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| 137 | TermHwSerial(void)
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| 138 | {
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| 139 | /* åä¿¡å²è¾¼ã¿ã®ç¦æ¢ */
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| 140 | sil_wrb_mem((void *) URTEnCTL0, 0x00);
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| 141 | }
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| 142 |
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| 143 | /*
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| 144 | * SIOã®å²è¾¼ã¿ãã³ãã©
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| 145 | */
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| 146 | ISR(RxHwSerialInt)
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| 147 | {
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| 148 | if (uart_getready() != FALSE) {
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| 149 | /*
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| 150 | * åä¿¡éç¥ã³ã¼ã«ããã¯ã«ã¼ãã³ãå¼ã³åºã
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| 151 | */
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| 152 | RxSerialInt(uart_getchar());
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| 153 | }
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| 154 | }
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