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196 | killagreg | 1 | /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
2 | * File Name : 91x_it.c |
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3 | * Author : MCD Application Team |
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4 | * Version : V2.1 |
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5 | * Date : 12/22/2008 |
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6 | * Description : Main Interrupt Service Routines. |
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7 | * This file can be used to describe all the exceptions |
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8 | * subroutines that may occur within user application. |
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9 | * When an interrupt happens, the software will branch |
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10 | * automatically to the corresponding routine. |
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11 | * The following routines are all empty, user can write code |
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12 | * for exceptions handlers and peripherals IRQ interrupts. |
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13 | ******************************************************************************** |
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14 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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15 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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16 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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17 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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18 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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19 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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20 | *******************************************************************************/ |
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21 | |||
22 | /* Includes ------------------------------------------------------------------*/ |
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23 | #include "91x_it.h" |
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24 | #include "fat16.h" |
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25 | #include "main.h" |
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26 | #include "uart1.h" |
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377 | ingob | 27 | #include "stdio.h" |
196 | killagreg | 28 | |
29 | |||
30 | extern void USB_Istr(void); |
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31 | |||
32 | /* Private typedef -----------------------------------------------------------*/ |
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33 | /* Private define ------------------------------------------------------------*/ |
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34 | /* Private macro -------------------------------------------------------------*/ |
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35 | /* Private variables ---------------------------------------------------------*/ |
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36 | /* Private function prototypes -----------------------------------------------*/ |
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37 | /* Private functions ---------------------------------------------------------*/ |
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38 | |||
39 | /******************************************************************************* |
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40 | * Function Name : Undefined_Handler |
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41 | * Description : This function Undefined instruction exception. |
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42 | * Input : None |
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43 | * Output : None |
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44 | * Return : None |
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45 | *******************************************************************************/ |
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377 | ingob | 46 | void Undefined_Handler(void) __attribute__ ((naked)); |
196 | killagreg | 47 | void Undefined_Handler(void) |
48 | { |
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377 | ingob | 49 | UART1_PutString("\n\rUndefined Instrution"); |
50 | |||
196 | killagreg | 51 | while(1) |
52 | { |
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53 | // infinite loop |
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54 | } |
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55 | } |
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56 | /******************************************************************************* |
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57 | * Function Name : SWI_Handler |
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58 | * Description : This function handles SW exception. |
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59 | * Input : None |
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60 | * Output : None |
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61 | * Return : None |
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62 | *******************************************************************************/ |
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63 | void SWI_Handler(void) |
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64 | { |
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65 | } |
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66 | /******************************************************************************* |
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67 | * Function Name : Prefetch_Handler |
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68 | * Description : This function handles preftetch abort exception. |
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69 | * Input : None |
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70 | * Output : None |
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71 | * Return : None |
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72 | *******************************************************************************/ |
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377 | ingob | 73 | void Prefetch_Handler(void) __attribute__ ((naked)); |
196 | killagreg | 74 | void Prefetch_Handler(void) |
75 | { |
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377 | ingob | 76 | register u_long *lnk_ptr; |
77 | |||
78 | __asm__ __volatile__ |
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79 | ( |
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80 | "sub lr, lr, #0\n" |
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81 | "mov %0, lr" : "=r" (lnk_ptr) |
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82 | ); |
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83 | u8 text[100]; |
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84 | |||
85 | sprintf(text, "\n\rPrefetch Abort at %p 0x%08lX\n", lnk_ptr, *(lnk_ptr)); |
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86 | UART1_PutString(text); |
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87 | |||
196 | killagreg | 88 | while(1) |
89 | { |
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90 | // infinite loop |
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91 | } |
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92 | } |
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93 | /******************************************************************************* |
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94 | * Function Name : Abort_Handler |
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95 | * Description : This function handles data abort exception. |
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96 | * Input : None |
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97 | * Output : None |
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98 | * Return : None |
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99 | *******************************************************************************/ |
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377 | ingob | 100 | void Abort_Handler(void) __attribute__ ((naked)); |
196 | killagreg | 101 | void Abort_Handler(void) |
102 | { |
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377 | ingob | 103 | register u_long *lnk_ptr; |
104 | |||
105 | __asm__ __volatile__ |
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106 | ( |
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107 | "sub lr, lr, #8\n" |
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108 | "mov %0, lr" : "=r" (lnk_ptr) |
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109 | ); |
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110 | u8 text[100]; |
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111 | |||
112 | sprintf(text, "\n\rData Abort at %p 0x%08lX\n", lnk_ptr, *(lnk_ptr)); |
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113 | UART1_PutString(text); |
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114 | |||
196 | killagreg | 115 | while(1) |
116 | { |
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117 | // infinite loop |
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118 | } |
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119 | } |
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120 | /******************************************************************************* |
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121 | * Function Name : FIQ_Handler |
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122 | * Description : This function handles FIQ exception. |
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123 | * Input : None |
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124 | * Output : None |
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125 | * Return : None |
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126 | *******************************************************************************/ |
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127 | void FIQ_Handler(void) |
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128 | { |
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129 | } |
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130 | /******************************************************************************* |
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131 | * Function Name : WDG_IRQHandler |
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132 | * Description : This function handles the WDG interrupt request |
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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 WDG_IRQHandler(void) |
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138 | { |
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139 | } |
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140 | /******************************************************************************* |
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141 | * Function Name : SW_IRQHandler |
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142 | * Description : This function handles the SW interrupt request |
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143 | * Input : None |
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144 | * Output : None |
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145 | * Return : None |
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146 | *******************************************************************************/ |
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147 | void SW_IRQHandler(void) |
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148 | { |
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149 | } |
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150 | /******************************************************************************* |
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151 | * Function Name : ARMRX_IRQHandler |
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152 | * Description : This function handles the ARMRX interrupt request |
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153 | * Input : None |
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154 | * Output : None |
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155 | * Return : None |
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156 | *******************************************************************************/ |
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157 | void ARMRX_IRQHandler(void) |
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158 | { |
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159 | } |
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160 | /******************************************************************************* |
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161 | * Function Name : ARMTX_IRQHandler |
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162 | * Description : This function handles the ARMTX interrupt request |
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163 | * Input : None |
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164 | * Output : None |
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165 | * Return : None |
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166 | *******************************************************************************/ |
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167 | void ARMTX_IRQHandler(void) |
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168 | { |
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169 | } |
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170 | /******************************************************************************* |
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171 | * Function Name : TIM0_IRQHandler |
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172 | * Description : This function handles the TIM0 interrupt request |
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173 | * Input : None |
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174 | * Output : None |
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175 | * Return : None |
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176 | *******************************************************************************/ |
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177 | void TIM0_IRQHandler(void) |
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178 | { |
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179 | } |
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180 | /******************************************************************************* |
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181 | * Function Name : TIM1_IRQHandler |
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182 | * Description : This function handles the TIM1 interrupt request |
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183 | * Input : None |
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184 | * Output : None |
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185 | * Return : None |
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186 | *******************************************************************************/ |
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187 | /* |
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188 | void TIM1_IRQHandler(void) |
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189 | { |
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190 | } |
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191 | */ |
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192 | /******************************************************************************* |
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193 | * Function Name : TIM2_IRQHandler |
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194 | * Description : This function handles the TIM2 interrupt request |
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195 | * Input : None |
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196 | * Output : None |
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197 | * Return : None |
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198 | *******************************************************************************/ |
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199 | /* |
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200 | void TIM2_IRQHandler(void) |
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201 | { |
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202 | } |
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203 | */ |
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204 | /******************************************************************************* |
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205 | * Function Name : TIM3_IRQHandler |
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206 | * Description : This function handles the TIM3 interrupt request |
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207 | * Input : None |
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208 | * Output : None |
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209 | * Return : None |
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210 | *******************************************************************************/ |
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211 | void TIM3_IRQHandler(void) |
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212 | { |
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213 | } |
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214 | /******************************************************************************* |
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215 | * Function Name : USBHP_IRQHandler |
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216 | * Description : This function handles the USBHP interrupt request |
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217 | * Input : None |
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218 | * Output : None |
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219 | * Return : None |
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220 | *******************************************************************************/ |
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221 | void USBHP_IRQHandler(void) |
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222 | { |
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223 | } |
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224 | /******************************************************************************* |
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225 | * Function Name : USBLP_IRQHandler |
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226 | * Description : This function handles the USBLP interrupt request |
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227 | * Input : None |
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228 | * Output : None |
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229 | * Return : None |
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230 | *******************************************************************************/ |
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231 | void USBLP_IRQHandler(void) |
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232 | { |
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233 | } |
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234 | /******************************************************************************* |
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235 | * Function Name : SCU_IRQHandler |
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236 | * Description : This function handles the SCU interrupt request |
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237 | * Input : None |
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238 | * Output : None |
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239 | * Return : None |
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240 | *******************************************************************************/ |
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241 | void SCU_IRQHandler(void) |
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242 | { |
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243 | } |
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244 | /******************************************************************************* |
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245 | * Function Name : ENET_IRQHandler |
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246 | * Description : This function handles the DENET interrupt request |
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247 | * Input : None |
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248 | * Output : None |
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249 | * Return : None |
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250 | *******************************************************************************/ |
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251 | void ENET_IRQHandler(void) |
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252 | { |
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253 | } |
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254 | /******************************************************************************* |
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255 | * Function Name : DMA_IRQHandler |
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256 | * Description : This function handles the DMA interrupt request |
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257 | * Input : None |
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258 | * Output : None |
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259 | * Return : None |
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260 | *******************************************************************************/ |
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261 | void DMA_IRQHandler(void) |
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262 | { |
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263 | } |
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264 | /******************************************************************************* |
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265 | * Function Name : CAN_IRQHandler |
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266 | * Description : This function handles the CAN interrupt request |
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267 | * Input : None |
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268 | * Output : None |
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269 | * Return : None |
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270 | *******************************************************************************/ |
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271 | void CAN_IRQHandler(void) |
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272 | { |
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273 | } |
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274 | /******************************************************************************* |
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275 | * Function Name : MC_IRQHandler |
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276 | * Description : This function handles the MC interrupt request |
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277 | * Input : None |
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278 | * Output : None |
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279 | * Return : None |
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280 | *******************************************************************************/ |
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281 | void MC_IRQHandler(void) |
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282 | { |
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283 | } |
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284 | /******************************************************************************* |
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285 | * Function Name : ADC_IRQHandler |
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286 | * Description : This function handles the ADC interrupt request |
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287 | * Input : None |
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288 | * Output : None |
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289 | * Return : None |
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290 | *******************************************************************************/ |
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291 | /* |
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292 | void ADC_IRQHandler(void) |
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293 | { |
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294 | } |
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295 | */ |
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296 | /******************************************************************************* |
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297 | * Function Name : UART0_IRQHandler |
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298 | * Description : This function handles the UART0 interrupt request |
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299 | * Input : None |
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300 | * Output : None |
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301 | * Return : None |
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302 | *******************************************************************************/ |
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303 | /* |
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304 | void UART0_IRQHandler(void) |
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305 | { |
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306 | } |
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307 | */ |
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308 | /******************************************************************************* |
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309 | * Function Name : UART1_IRQHandler |
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310 | * Description : This function handles the UART1 interrupt request |
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311 | * Input : None |
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312 | * Output : None |
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313 | * Return : None |
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314 | *******************************************************************************/ |
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315 | /* |
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316 | void UART1_IRQHandler(void) |
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317 | { |
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318 | } |
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319 | */ |
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320 | /******************************************************************************* |
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321 | * Function Name : UART2_IRQHandler |
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322 | * Description : This function handles the UART2 interrupt request |
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323 | * Input : None |
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324 | * Output : None |
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325 | * Return : None |
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326 | *******************************************************************************/ |
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327 | /* |
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328 | void UART2_IRQHandler(void) |
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329 | { |
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330 | } |
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331 | */ |
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332 | /******************************************************************************* |
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333 | * Function Name : I2C0_IRQHandler |
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334 | * Description : This function handles the I2C0 interrupt request |
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335 | * Input : None |
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336 | * Output : None |
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337 | * Return : None |
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338 | *******************************************************************************/ |
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472 | holgerb | 339 | /* |
340 | void I2C0_IRQHandler(void) |
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196 | killagreg | 341 | { |
472 | holgerb | 342 | } |
343 | */ |
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196 | killagreg | 344 | /******************************************************************************* |
345 | * Function Name : I2C1_IRQHandler |
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346 | * Description : This function handles the I2C1 interrupt request |
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347 | * Input : None |
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348 | * Output : None |
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349 | * Return : None |
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350 | *******************************************************************************/ |
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351 | /* |
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352 | void I2C1_IRQHandler(void) |
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353 | { |
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354 | } |
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355 | */ |
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356 | /******************************************************************************* |
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357 | * Function Name : SSP0_IRQHandler |
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358 | * Description : This function handles the SSP0 interrupt request |
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359 | * Input : None |
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360 | * Output : None |
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361 | * Return : None |
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362 | *******************************************************************************/ |
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363 | /* |
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364 | void SSP0_IRQHandler(void) |
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365 | { |
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366 | } |
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367 | */ |
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368 | /******************************************************************************* |
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369 | * Function Name : SSP1_IRQHandler |
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370 | * Description : This function handles the SSP1 interrupt request |
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371 | * Input : None |
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372 | * Output : None |
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373 | * Return : None |
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374 | *******************************************************************************/ |
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375 | void SSP1_IRQHandler(void) |
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376 | { |
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377 | } |
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378 | /******************************************************************************* |
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379 | * Function Name : LVD_IRQHandler |
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380 | * Description : This function handles the LVD interrupt request |
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381 | * Input : None |
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382 | * Output : None |
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383 | * Return : None |
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384 | *******************************************************************************/ |
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385 | void LVD_IRQHandler(void) |
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386 | { |
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387 | } |
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388 | /******************************************************************************* |
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389 | * Function Name : RTC_IRQHandler |
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390 | * Description : This function handles the RTC interrupt request |
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391 | * Input : None |
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392 | * Output : None |
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393 | * Return : None |
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394 | *******************************************************************************/ |
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395 | void RTC_IRQHandler(void) |
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396 | { |
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397 | } |
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398 | /******************************************************************************* |
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399 | * Function Name : WIU_IRQHandler |
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400 | * Description : This function handles the WIU interrupt request |
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401 | * Input : None |
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402 | * Output : None |
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403 | * Return : None |
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404 | *******************************************************************************/ |
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405 | void WIU_IRQHandler(void) |
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406 | { |
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407 | } |
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408 | /******************************************************************************* |
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409 | * Function Name : EXTIT0_IRQHandler |
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410 | * Description : This function handles the EXTIT0 interrupt request |
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411 | * Input : None |
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412 | * Output : None |
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413 | * Return : None |
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414 | *******************************************************************************/ |
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415 | void EXTIT0_IRQHandler(void) |
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416 | { |
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417 | } |
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418 | /******************************************************************************* |
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419 | * Function Name : EXTIT1_IRQHandler |
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420 | * Description : This function handles the EXTIT1 interrupt request |
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421 | * Input : None |
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422 | * Output : None |
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423 | * Return : None |
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424 | *******************************************************************************/ |
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425 | void EXTIT1_IRQHandler(void) |
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426 | { |
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427 | IENABLE; |
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428 | |||
429 | if(WIU_GetITStatus(WIU_Line11) != RESET) |
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430 | { |
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369 | holgerb | 431 | // BeepTime = 100; |
432 | // Fat16_Init(); // initialize sd-card file system. |
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196 | killagreg | 433 | WIU_ClearFlag(WIU_Line1); |
434 | WIU_ClearITPendingBit(WIU_Line11); |
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435 | } |
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436 | |||
437 | IDISABLE; |
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438 | } |
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439 | /******************************************************************************* |
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440 | * Function Name : EXTIT2_IRQHandler |
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441 | * Description : This function handles the EXTIT2 interrupt request |
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442 | * Input : None |
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443 | * Output : None |
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444 | * Return : None |
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445 | *******************************************************************************/ |
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446 | void EXTIT2_IRQHandler(void) |
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447 | { |
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448 | } |
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449 | /******************************************************************************* |
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450 | * Function Name : EXTIT3_IRQHandler |
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451 | * Description : This function handles the EXTIT3 interrupt request |
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452 | * Input : None |
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453 | * Output : None |
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454 | * Return : None |
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455 | *******************************************************************************/ |
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456 | /* |
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457 | void EXTIT3_IRQHandler(void) |
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458 | { |
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459 | } |
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460 | */ |
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461 | /******************************************************************************* |
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462 | * Function Name : USBWU_IRQHandler |
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463 | * Description : This function handles the USBWU interrupt request |
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464 | * Input : None |
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465 | * Output : None |
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466 | * Return : None |
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467 | *******************************************************************************/ |
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468 | void USBWU_IRQHandler(void) |
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469 | { |
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470 | } |
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471 | /******************************************************************************* |
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472 | * Function Name : PFQBC_IRQHandler |
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473 | * Description : This function handles the PFQBC interrupt request |
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474 | * Input : None |
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475 | * Output : None |
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476 | * Return : None |
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477 | *******************************************************************************/ |
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478 | void PFQBC_IRQHandler(void) |
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479 | { |
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480 | } |
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481 | |||
482 | /******************************************************************************* |
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483 | * Function Name : Dummy_Handler |
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484 | * Description : This function is used for handling a case of spurious interrupt |
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485 | * Input : None |
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486 | * Output : None |
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487 | * Return : None |
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488 | *******************************************************************************/ |
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489 | void DefaultVector_Handler(void) |
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490 | { |
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491 | /* Write any value to VICs */ |
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492 | VIC0->VAR = 0xFF; |
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493 | VIC1->VAR = 0xFF; |
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494 | } |
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495 | |||
496 | /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |