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275 | killagreg | 1 | /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
1 | ingob | 2 | * File Name : usb_istr.c |
3 | * Author : MCD Application Team |
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275 | killagreg | 4 | * Date First Issued : 10/01/2008 : V1.0 |
1 | ingob | 5 | * Description : ISTR events interrupt service routines |
6 | ******************************************************************************** |
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7 | * History: |
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275 | killagreg | 8 | * 10/01/2008 : V1.0 |
1 | ingob | 9 | ******************************************************************************** |
10 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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11 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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12 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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13 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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14 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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15 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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16 | *******************************************************************************/ |
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17 | /* Includes ------------------------------------------------------------------*/ |
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275 | killagreg | 18 | #include "91x_lib.h" |
41 | ingob | 19 | #include "usb_lib.h" |
275 | killagreg | 20 | #include "usb_conf.h" |
21 | #include "usb_prop.h" |
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41 | ingob | 22 | #include "usb_pwr.h" |
1 | ingob | 23 | /* Private typedef -----------------------------------------------------------*/ |
24 | /* Private define ------------------------------------------------------------*/ |
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25 | /* Private macro -------------------------------------------------------------*/ |
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26 | /* Private variables ---------------------------------------------------------*/ |
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27 | volatile u16 wIstr; /* ISTR register last read value */ |
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28 | /* Private function prototypes -----------------------------------------------*/ |
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29 | void USB_Istr(void); |
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30 | /* Extern function prototypes ------------------------------------------------*/ |
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31 | /* Private functions ---------------------------------------------------------*/ |
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32 | /* function prototypes */ |
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33 | /* automatically built defining related macros */ |
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34 | #ifdef CTR_Callback |
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275 | killagreg | 35 | void CTR_Callback(void); |
1 | ingob | 36 | #endif |
37 | #ifdef DOVR_Callback |
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275 | killagreg | 38 | void DOVR_Callback(void); |
1 | ingob | 39 | #endif |
40 | #ifdef ERR_Callback |
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275 | killagreg | 41 | void ERR_Callback(void); |
1 | ingob | 42 | #endif |
43 | #ifdef WKUP_Callback |
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275 | killagreg | 44 | void WKUP_Callback(void); |
1 | ingob | 45 | #endif |
46 | #ifdef SUSP_Callback |
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275 | killagreg | 47 | void SUSP_Callback(void); |
1 | ingob | 48 | #endif |
49 | #ifdef RESET_Callback |
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275 | killagreg | 50 | void RESET_Callback(void); |
1 | ingob | 51 | #endif |
52 | #ifdef SOF_Callback |
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275 | killagreg | 53 | void SOF_Callback(void); |
1 | ingob | 54 | #endif |
55 | #ifdef ESOF_Callback |
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275 | killagreg | 56 | void ESOF_Callback(void); |
1 | ingob | 57 | #endif |
58 | |||
59 | extern void EP1_IN_Callback(void); |
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60 | extern void EP2_IN_Callback(void); |
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61 | extern void EP3_IN_Callback(void); |
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62 | extern void EP4_IN_Callback(void); |
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63 | extern void EP5_IN_Callback(void); |
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64 | extern void EP6_IN_Callback(void); |
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65 | extern void EP7_IN_Callback(void); |
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66 | extern void EP8_IN_Callback(void); |
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67 | extern void EP9_IN_Callback(void); |
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68 | extern void EP10_IN_Callback(void); |
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69 | extern void EP11_IN_Callback(void); |
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70 | extern void EP12_IN_Callback(void); |
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71 | extern void EP13_IN_Callback(void); |
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72 | extern void EP14_IN_Callback(void); |
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73 | extern void EP15_IN_Callback(void); |
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74 | |||
75 | |||
76 | extern void EP1_OUT_Callback(void); |
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77 | extern void EP2_OUT_Callback(void); |
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78 | extern void EP3_OUT_Callback(void); |
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79 | extern void EP4_OUT_Callback(void); |
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80 | extern void EP5_OUT_Callback(void); |
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81 | extern void EP6_OUT_Callback(void); |
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82 | extern void EP7_OUT_Callback(void); |
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83 | extern void EP8_OUT_Callback(void); |
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84 | extern void EP9_OUT_Callback(void); |
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85 | extern void EP10_OUT_Callback(void); |
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86 | extern void EP11_OUT_Callback(void); |
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87 | extern void EP12_OUT_Callback(void); |
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88 | extern void EP13_OUT_Callback(void); |
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89 | extern void EP14_OUT_Callback(void); |
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90 | extern void EP15_OUT_Callback(void); |
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91 | |||
92 | /* function pointers to non-control endpoints service routines */ |
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275 | killagreg | 93 | void (*pEpInt_IN[15])(void) = |
94 | { |
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95 | EP1_IN_Callback, |
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96 | EP2_IN_Callback, |
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97 | EP3_IN_Callback, |
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98 | EP4_IN_Callback, |
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99 | EP5_IN_Callback, |
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100 | EP6_IN_Callback, |
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101 | EP7_IN_Callback, |
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102 | EP8_IN_Callback, |
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103 | EP9_IN_Callback,// only 9 endpoint in the STR9 |
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104 | EP10_IN_Callback, |
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105 | EP11_IN_Callback, |
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106 | EP12_IN_Callback, |
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107 | EP13_IN_Callback, |
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108 | EP14_IN_Callback, |
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109 | EP15_IN_Callback |
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110 | }; |
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1 | ingob | 111 | |
275 | killagreg | 112 | void (*pEpInt_OUT[15])(void) = |
113 | { |
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114 | EP1_OUT_Callback, |
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115 | EP2_OUT_Callback, |
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116 | EP3_OUT_Callback, |
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117 | EP4_OUT_Callback, |
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118 | EP5_OUT_Callback, |
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119 | EP6_OUT_Callback, |
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120 | EP7_OUT_Callback, |
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121 | EP8_OUT_Callback, |
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122 | EP9_OUT_Callback, |
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123 | EP10_OUT_Callback,// only 9 endpoint in the STR9 |
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124 | EP11_OUT_Callback, |
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125 | EP12_OUT_Callback, |
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126 | EP13_OUT_Callback, |
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127 | EP14_OUT_Callback, |
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128 | EP15_OUT_Callback |
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129 | }; |
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1 | ingob | 130 | /******************************************************************************* |
131 | * Function Name : USB_Istr |
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132 | * Description : handle the usb interrupt routines |
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133 | * Input : None. |
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134 | * Output : None. |
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135 | * Return : None. |
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136 | *******************************************************************************/ |
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137 | void USB_Istr(void) |
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138 | { |
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275 | killagreg | 139 | wIstr = _GetISTR(); |
140 | #if (IMR_MSK & ISTR_RESET) |
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141 | if (wIstr & ISTR_RESET & wInterrupt_Mask) |
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142 | { |
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143 | _SetISTR((u16)CLR_RESET); |
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144 | Device_Property.Reset(); |
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145 | #ifdef RESET_Callback |
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146 | RESET_Callback(); |
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147 | #endif |
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148 | } |
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149 | #endif |
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150 | |||
151 | #if (IMR_MSK & ISTR_DOVR) |
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152 | if (wIstr & ISTR_DOVR & wInterrupt_Mask) |
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153 | { |
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154 | _SetISTR((u16)CLR_DOVR); |
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155 | #ifdef DOVR_Callback |
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156 | DOVR_Callback(); |
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157 | #endif |
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158 | } |
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159 | #endif |
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160 | |||
161 | #if (IMR_MSK & ISTR_ERR) |
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162 | if (wIstr & ISTR_ERR & wInterrupt_Mask) |
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163 | { |
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164 | _SetISTR((u16)CLR_ERR); |
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165 | #ifdef ERR_Callback |
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166 | ERR_Callback(); |
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167 | #endif |
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168 | } |
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169 | #endif |
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170 | |||
171 | #if (IMR_MSK & ISTR_WKUP) |
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172 | if (wIstr & ISTR_WKUP & wInterrupt_Mask) |
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173 | { |
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174 | _SetISTR((u16)CLR_WKUP); |
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175 | Resume(RESUME_EXTERNAL); |
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176 | #ifdef WKUP_Callback |
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177 | WKUP_Callback(); |
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178 | #endif |
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179 | } |
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180 | #endif |
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181 | |||
182 | #if (IMR_MSK & ISTR_SUSP) |
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183 | if (wIstr & ISTR_SUSP & wInterrupt_Mask) |
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184 | { |
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185 | /* check if SUSPEND is possible */ |
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186 | if (fSuspendEnabled) |
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187 | { |
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188 | Suspend(); |
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189 | } |
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190 | else |
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191 | { |
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192 | /* if not possible then resume after xx ms */ |
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193 | Resume(RESUME_LATER); |
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194 | } |
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195 | /* clear of the ISTR bit must be done after setting of CNTR_FSUSP */ |
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196 | _SetISTR((u16)CLR_SUSP); |
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197 | #ifdef SUSP_Callback |
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198 | SUSP_Callback(); |
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199 | #endif |
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200 | } |
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201 | #endif |
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202 | |||
203 | #if (IMR_MSK & ISTR_SOF) |
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204 | if (wIstr & ISTR_SOF & wInterrupt_Mask) |
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205 | { |
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206 | _SetISTR((u16)CLR_SOF); |
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207 | #ifdef SOF_Callback |
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208 | SOF_Callback(); |
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209 | #endif |
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210 | } |
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211 | #endif |
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212 | |||
213 | #if (IMR_MSK & ISTR_ESOF) |
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214 | if (wIstr & ISTR_ESOF & wInterrupt_Mask) |
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215 | { |
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216 | _SetISTR((u16)CLR_ESOF); |
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217 | /* resume handling timing is made with ESOFs */ |
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218 | Resume(RESUME_ESOF); /* request without change of the machine state */ |
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219 | #ifdef ESOF_Callback |
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220 | ESOF_Callback(); |
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221 | #endif |
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222 | } |
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223 | #endif |
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224 | |||
225 | #if (IMR_MSK & ISTR_CTR) |
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226 | if (wIstr & ISTR_CTR & wInterrupt_Mask) |
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227 | { |
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228 | /* servicing of the endpoint correct transfer interrupt */ |
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229 | /* clear of the CTR flag into the sub */ |
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230 | CTR_LP(); |
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231 | #ifdef CTR_Callback |
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232 | CTR_Callback(); |
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233 | #endif |
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234 | } |
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235 | #endif |
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1 | ingob | 236 | }/* USB_Istr */ |
275 | killagreg | 237 | /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |
1 | ingob | 238 | |
239 | |||
240 |