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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 "usb_lib.h" |
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25 | #include "fat16.h" |
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26 | #include "main.h" |
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27 | #include "uart1.h" |
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377 | ingob | 28 | #include "stdio.h" |
196 | killagreg | 29 | |
30 | |||
31 | extern void USB_Istr(void); |
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32 | |||
33 | /* Private typedef -----------------------------------------------------------*/ |
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34 | /* Private define ------------------------------------------------------------*/ |
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35 | /* Private macro -------------------------------------------------------------*/ |
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36 | /* Private variables ---------------------------------------------------------*/ |
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37 | /* Private function prototypes -----------------------------------------------*/ |
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38 | /* Private functions ---------------------------------------------------------*/ |
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39 | |||
40 | /******************************************************************************* |
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41 | * Function Name : Undefined_Handler |
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42 | * Description : This function Undefined instruction exception. |
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43 | * Input : None |
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44 | * Output : None |
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45 | * Return : None |
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46 | *******************************************************************************/ |
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377 | ingob | 47 | void Undefined_Handler(void) __attribute__ ((naked)); |
196 | killagreg | 48 | void Undefined_Handler(void) |
49 | { |
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377 | ingob | 50 | UART1_PutString("\n\rUndefined Instrution"); |
51 | |||
196 | killagreg | 52 | while(1) |
53 | { |
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54 | // infinite loop |
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55 | } |
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56 | } |
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57 | /******************************************************************************* |
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58 | * Function Name : SWI_Handler |
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59 | * Description : This function handles SW exception. |
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60 | * Input : None |
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61 | * Output : None |
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62 | * Return : None |
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63 | *******************************************************************************/ |
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64 | void SWI_Handler(void) |
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65 | { |
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66 | } |
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67 | /******************************************************************************* |
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68 | * Function Name : Prefetch_Handler |
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69 | * Description : This function handles preftetch abort exception. |
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70 | * Input : None |
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71 | * Output : None |
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72 | * Return : None |
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73 | *******************************************************************************/ |
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377 | ingob | 74 | void Prefetch_Handler(void) __attribute__ ((naked)); |
196 | killagreg | 75 | void Prefetch_Handler(void) |
76 | { |
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377 | ingob | 77 | register u_long *lnk_ptr; |
78 | |||
79 | __asm__ __volatile__ |
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80 | ( |
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81 | "sub lr, lr, #0\n" |
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82 | "mov %0, lr" : "=r" (lnk_ptr) |
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83 | ); |
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84 | u8 text[100]; |
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85 | |||
86 | sprintf(text, "\n\rPrefetch Abort at %p 0x%08lX\n", lnk_ptr, *(lnk_ptr)); |
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87 | UART1_PutString(text); |
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88 | |||
196 | killagreg | 89 | while(1) |
90 | { |
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91 | // infinite loop |
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92 | } |
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93 | } |
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94 | /******************************************************************************* |
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95 | * Function Name : Abort_Handler |
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96 | * Description : This function handles data abort exception. |
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97 | * Input : None |
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98 | * Output : None |
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99 | * Return : None |
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100 | *******************************************************************************/ |
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377 | ingob | 101 | void Abort_Handler(void) __attribute__ ((naked)); |
196 | killagreg | 102 | void Abort_Handler(void) |
103 | { |
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377 | ingob | 104 | register u_long *lnk_ptr; |
105 | |||
106 | __asm__ __volatile__ |
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107 | ( |
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108 | "sub lr, lr, #8\n" |
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109 | "mov %0, lr" : "=r" (lnk_ptr) |
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110 | ); |
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111 | u8 text[100]; |
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112 | |||
113 | sprintf(text, "\n\rData Abort at %p 0x%08lX\n", lnk_ptr, *(lnk_ptr)); |
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114 | UART1_PutString(text); |
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115 | |||
196 | killagreg | 116 | while(1) |
117 | { |
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118 | // infinite loop |
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119 | } |
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120 | } |
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121 | /******************************************************************************* |
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122 | * Function Name : FIQ_Handler |
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123 | * Description : This function handles FIQ exception. |
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124 | * Input : None |
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125 | * Output : None |
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126 | * Return : None |
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127 | *******************************************************************************/ |
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128 | void FIQ_Handler(void) |
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129 | { |
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130 | } |
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131 | /******************************************************************************* |
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132 | * Function Name : WDG_IRQHandler |
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133 | * Description : This function handles the WDG interrupt request |
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134 | * Input : None |
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135 | * Output : None |
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136 | * Return : None |
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137 | *******************************************************************************/ |
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138 | void WDG_IRQHandler(void) |
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139 | { |
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140 | } |
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141 | /******************************************************************************* |
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142 | * Function Name : SW_IRQHandler |
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143 | * Description : This function handles the SW interrupt request |
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144 | * Input : None |
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145 | * Output : None |
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146 | * Return : None |
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147 | *******************************************************************************/ |
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148 | void SW_IRQHandler(void) |
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149 | { |
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150 | } |
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151 | /******************************************************************************* |
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152 | * Function Name : ARMRX_IRQHandler |
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153 | * Description : This function handles the ARMRX interrupt request |
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154 | * Input : None |
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155 | * Output : None |
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156 | * Return : None |
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157 | *******************************************************************************/ |
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158 | void ARMRX_IRQHandler(void) |
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159 | { |
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160 | } |
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161 | /******************************************************************************* |
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162 | * Function Name : ARMTX_IRQHandler |
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163 | * Description : This function handles the ARMTX interrupt request |
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164 | * Input : None |
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165 | * Output : None |
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166 | * Return : None |
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167 | *******************************************************************************/ |
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168 | void ARMTX_IRQHandler(void) |
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169 | { |
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170 | } |
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171 | /******************************************************************************* |
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172 | * Function Name : TIM0_IRQHandler |
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173 | * Description : This function handles the TIM0 interrupt request |
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174 | * Input : None |
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175 | * Output : None |
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176 | * Return : None |
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177 | *******************************************************************************/ |
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178 | void TIM0_IRQHandler(void) |
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179 | { |
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180 | } |
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181 | /******************************************************************************* |
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182 | * Function Name : TIM1_IRQHandler |
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183 | * Description : This function handles the TIM1 interrupt request |
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184 | * Input : None |
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185 | * Output : None |
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186 | * Return : None |
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187 | *******************************************************************************/ |
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188 | /* |
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189 | void TIM1_IRQHandler(void) |
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190 | { |
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191 | } |
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192 | */ |
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193 | /******************************************************************************* |
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194 | * Function Name : TIM2_IRQHandler |
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195 | * Description : This function handles the TIM2 interrupt request |
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196 | * Input : None |
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197 | * Output : None |
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198 | * Return : None |
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199 | *******************************************************************************/ |
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200 | /* |
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201 | void TIM2_IRQHandler(void) |
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202 | { |
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203 | } |
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204 | */ |
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205 | /******************************************************************************* |
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206 | * Function Name : TIM3_IRQHandler |
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207 | * Description : This function handles the TIM3 interrupt request |
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208 | * Input : None |
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209 | * Output : None |
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210 | * Return : None |
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211 | *******************************************************************************/ |
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212 | void TIM3_IRQHandler(void) |
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213 | { |
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214 | } |
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215 | /******************************************************************************* |
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216 | * Function Name : USBHP_IRQHandler |
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217 | * Description : This function handles the USBHP interrupt request |
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218 | * Input : None |
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219 | * Output : None |
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220 | * Return : None |
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221 | *******************************************************************************/ |
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222 | void USBHP_IRQHandler(void) |
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223 | { |
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224 | IENABLE; |
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225 | |||
226 | CTR_HP(); |
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227 | |||
228 | IDISABLE; |
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229 | } |
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230 | /******************************************************************************* |
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231 | * Function Name : USBLP_IRQHandler |
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232 | * Description : This function handles the USBLP interrupt request |
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233 | * Input : None |
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234 | * Output : None |
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235 | * Return : None |
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236 | *******************************************************************************/ |
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237 | void USBLP_IRQHandler(void) |
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238 | { |
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239 | IENABLE; |
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240 | |||
241 | USB_Istr(); |
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242 | |||
243 | IDISABLE; |
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244 | } |
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245 | /******************************************************************************* |
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246 | * Function Name : SCU_IRQHandler |
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247 | * Description : This function handles the SCU interrupt request |
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248 | * Input : None |
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249 | * Output : None |
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250 | * Return : None |
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251 | *******************************************************************************/ |
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252 | void SCU_IRQHandler(void) |
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253 | { |
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254 | } |
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255 | /******************************************************************************* |
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256 | * Function Name : ENET_IRQHandler |
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257 | * Description : This function handles the DENET interrupt request |
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258 | * Input : None |
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259 | * Output : None |
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260 | * Return : None |
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261 | *******************************************************************************/ |
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262 | void ENET_IRQHandler(void) |
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263 | { |
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264 | } |
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265 | /******************************************************************************* |
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266 | * Function Name : DMA_IRQHandler |
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267 | * Description : This function handles the DMA interrupt request |
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268 | * Input : None |
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269 | * Output : None |
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270 | * Return : None |
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271 | *******************************************************************************/ |
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272 | void DMA_IRQHandler(void) |
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273 | { |
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274 | } |
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275 | /******************************************************************************* |
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276 | * Function Name : CAN_IRQHandler |
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277 | * Description : This function handles the CAN interrupt request |
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278 | * Input : None |
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279 | * Output : None |
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280 | * Return : None |
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281 | *******************************************************************************/ |
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282 | void CAN_IRQHandler(void) |
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283 | { |
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284 | } |
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285 | /******************************************************************************* |
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286 | * Function Name : MC_IRQHandler |
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287 | * Description : This function handles the MC interrupt request |
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288 | * Input : None |
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289 | * Output : None |
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290 | * Return : None |
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291 | *******************************************************************************/ |
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292 | void MC_IRQHandler(void) |
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293 | { |
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294 | } |
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295 | /******************************************************************************* |
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296 | * Function Name : ADC_IRQHandler |
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297 | * Description : This function handles the ADC interrupt request |
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298 | * Input : None |
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299 | * Output : None |
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300 | * Return : None |
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301 | *******************************************************************************/ |
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302 | /* |
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303 | void ADC_IRQHandler(void) |
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304 | { |
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305 | } |
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306 | */ |
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307 | /******************************************************************************* |
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308 | * Function Name : UART0_IRQHandler |
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309 | * Description : This function handles the UART0 interrupt request |
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310 | * Input : None |
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311 | * Output : None |
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312 | * Return : None |
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313 | *******************************************************************************/ |
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314 | /* |
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315 | void UART0_IRQHandler(void) |
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316 | { |
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317 | } |
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318 | */ |
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319 | /******************************************************************************* |
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320 | * Function Name : UART1_IRQHandler |
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321 | * Description : This function handles the UART1 interrupt request |
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322 | * Input : None |
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323 | * Output : None |
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324 | * Return : None |
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325 | *******************************************************************************/ |
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326 | /* |
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327 | void UART1_IRQHandler(void) |
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328 | { |
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329 | } |
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330 | */ |
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331 | /******************************************************************************* |
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332 | * Function Name : UART2_IRQHandler |
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333 | * Description : This function handles the UART2 interrupt request |
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334 | * Input : None |
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335 | * Output : None |
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336 | * Return : None |
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337 | *******************************************************************************/ |
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338 | /* |
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339 | void UART2_IRQHandler(void) |
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340 | { |
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341 | } |
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342 | */ |
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343 | /******************************************************************************* |
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344 | * Function Name : I2C0_IRQHandler |
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345 | * Description : This function handles the I2C0 interrupt request |
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346 | * Input : None |
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347 | * Output : None |
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348 | * Return : None |
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349 | *******************************************************************************/ |
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350 | void I2C0_IRQHandler(void) |
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351 | { |
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352 | } |
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353 | /******************************************************************************* |
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354 | * Function Name : I2C1_IRQHandler |
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355 | * Description : This function handles the I2C1 interrupt request |
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356 | * Input : None |
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357 | * Output : None |
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358 | * Return : None |
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359 | *******************************************************************************/ |
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360 | /* |
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361 | void I2C1_IRQHandler(void) |
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362 | { |
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363 | } |
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364 | */ |
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365 | /******************************************************************************* |
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366 | * Function Name : SSP0_IRQHandler |
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367 | * Description : This function handles the SSP0 interrupt request |
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368 | * Input : None |
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369 | * Output : None |
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370 | * Return : None |
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371 | *******************************************************************************/ |
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372 | /* |
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373 | void SSP0_IRQHandler(void) |
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374 | { |
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375 | } |
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376 | */ |
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377 | /******************************************************************************* |
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378 | * Function Name : SSP1_IRQHandler |
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379 | * Description : This function handles the SSP1 interrupt request |
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380 | * Input : None |
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381 | * Output : None |
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382 | * Return : None |
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383 | *******************************************************************************/ |
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384 | void SSP1_IRQHandler(void) |
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385 | { |
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386 | } |
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387 | /******************************************************************************* |
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388 | * Function Name : LVD_IRQHandler |
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389 | * Description : This function handles the LVD interrupt request |
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390 | * Input : None |
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391 | * Output : None |
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392 | * Return : None |
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393 | *******************************************************************************/ |
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394 | void LVD_IRQHandler(void) |
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395 | { |
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396 | } |
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397 | /******************************************************************************* |
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398 | * Function Name : RTC_IRQHandler |
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399 | * Description : This function handles the RTC interrupt request |
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400 | * Input : None |
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401 | * Output : None |
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402 | * Return : None |
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403 | *******************************************************************************/ |
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404 | void RTC_IRQHandler(void) |
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405 | { |
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406 | } |
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407 | /******************************************************************************* |
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408 | * Function Name : WIU_IRQHandler |
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409 | * Description : This function handles the WIU interrupt request |
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410 | * Input : None |
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411 | * Output : None |
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412 | * Return : None |
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413 | *******************************************************************************/ |
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414 | void WIU_IRQHandler(void) |
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415 | { |
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416 | } |
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417 | /******************************************************************************* |
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418 | * Function Name : EXTIT0_IRQHandler |
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419 | * Description : This function handles the EXTIT0 interrupt request |
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420 | * Input : None |
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421 | * Output : None |
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422 | * Return : None |
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423 | *******************************************************************************/ |
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424 | void EXTIT0_IRQHandler(void) |
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425 | { |
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426 | } |
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427 | /******************************************************************************* |
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428 | * Function Name : EXTIT1_IRQHandler |
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429 | * Description : This function handles the EXTIT1 interrupt request |
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430 | * Input : None |
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431 | * Output : None |
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432 | * Return : None |
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433 | *******************************************************************************/ |
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434 | void EXTIT1_IRQHandler(void) |
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435 | { |
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436 | IENABLE; |
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437 | |||
438 | if(WIU_GetITStatus(WIU_Line11) != RESET) |
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439 | { |
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369 | holgerb | 440 | // BeepTime = 100; |
441 | // Fat16_Init(); // initialize sd-card file system. |
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196 | killagreg | 442 | WIU_ClearFlag(WIU_Line1); |
443 | WIU_ClearITPendingBit(WIU_Line11); |
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444 | } |
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445 | |||
446 | IDISABLE; |
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447 | } |
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448 | /******************************************************************************* |
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449 | * Function Name : EXTIT2_IRQHandler |
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450 | * Description : This function handles the EXTIT2 interrupt request |
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451 | * Input : None |
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452 | * Output : None |
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453 | * Return : None |
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454 | *******************************************************************************/ |
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455 | void EXTIT2_IRQHandler(void) |
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456 | { |
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457 | } |
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458 | /******************************************************************************* |
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459 | * Function Name : EXTIT3_IRQHandler |
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460 | * Description : This function handles the EXTIT3 interrupt request |
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461 | * Input : None |
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462 | * Output : None |
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463 | * Return : None |
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464 | *******************************************************************************/ |
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465 | /* |
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466 | void EXTIT3_IRQHandler(void) |
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467 | { |
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468 | } |
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469 | */ |
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470 | /******************************************************************************* |
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471 | * Function Name : USBWU_IRQHandler |
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472 | * Description : This function handles the USBWU interrupt request |
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473 | * Input : None |
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474 | * Output : None |
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475 | * Return : None |
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476 | *******************************************************************************/ |
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477 | void USBWU_IRQHandler(void) |
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478 | { |
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479 | } |
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480 | /******************************************************************************* |
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481 | * Function Name : PFQBC_IRQHandler |
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482 | * Description : This function handles the PFQBC interrupt request |
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483 | * Input : None |
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484 | * Output : None |
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485 | * Return : None |
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486 | *******************************************************************************/ |
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487 | void PFQBC_IRQHandler(void) |
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488 | { |
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489 | } |
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490 | |||
491 | /******************************************************************************* |
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492 | * Function Name : Dummy_Handler |
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493 | * Description : This function is used for handling a case of spurious interrupt |
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494 | * Input : None |
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495 | * Output : None |
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496 | * Return : None |
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497 | *******************************************************************************/ |
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498 | void DefaultVector_Handler(void) |
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499 | { |
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500 | /* Write any value to VICs */ |
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501 | VIC0->VAR = 0xFF; |
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502 | VIC1->VAR = 0xFF; |
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503 | } |
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504 | |||
505 | /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |