Mercurial > ~darius > hgwebdir.cgi > stm32temp

comparison libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2C/IOExpander/stm32f10x_it.c @ 0:c59513fd84fb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:c59513fd84fb
1 /**
2 ******************************************************************************
3 * @file I2C/IOExpander/stm32f10x_it.c
4 * @author MCD Application Team
5 * @version V3.5.0
6 * @date 08-April-2011
7 * @brief Main Interrupt Service Routines.
8 * This file provides template for all exceptions handler and peripherals
9 * interrupt service routine.
10 ******************************************************************************
11 * @attention
12 *
13 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
15 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
16 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
17 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
18 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
19 *
20 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
21 ******************************************************************************
22 */
23
24 /* Includes ------------------------------------------------------------------*/
25 #include "stm32f10x_it.h"
26 #include "main.h"
27
28 /** @addtogroup STM32F10x_StdPeriph_Examples
29 * @{
30 */
31
32 /** @addtogroup I2C_IOExpander
33 * @{
34 */
35
36 /* Private typedef -----------------------------------------------------------*/
37 /* Private define ------------------------------------------------------------*/
38 /* Private macro -------------------------------------------------------------*/
39 /* Private variables ---------------------------------------------------------*/
40 /* Private function prototypes -----------------------------------------------*/
41 /* Private functions ---------------------------------------------------------*/
42
43 /******************************************************************************/
44 /* Cortex-M3 Processor Exceptions Handlers */
45 /******************************************************************************/
46
47 /**
48 * @brief This function handles NMI exception.
49 * @param None
50 * @retval None
51 */
52 void NMI_Handler(void)
53 {
54 }
55
56 /**
57 * @brief This function handles Hard Fault exception.
58 * @param None
59 * @retval None
60 */
61 void HardFault_Handler(void)
62 {
63 /* Go to infinite loop when Hard Fault exception occurs */
64 while (1)
65 {
66 }
67 }
68
69 /**
70 * @brief This function handles Memory Manage exception.
71 * @param None
72 * @retval None
73 */
74 void MemManage_Handler(void)
75 {
76 /* Go to infinite loop when Memory Manage exception occurs */
77 while (1)
78 {
79 }
80 }
81
82 /**
83 * @brief This function handles Bus Fault exception.
84 * @param None
85 * @retval None
86 */
87 void BusFault_Handler(void)
88 {
89 /* Go to infinite loop when Bus Fault exception occurs */
90 while (1)
91 {
92 }
93 }
94
95 /**
96 * @brief This function handles Usage Fault exception.
97 * @param None
98 * @retval None
99 */
100 void UsageFault_Handler(void)
101 {
102 /* Go to infinite loop when Usage Fault exception occurs */
103 while (1)
104 {
105 }
106 }
107
108 /**
109 * @brief This function handles SVCall exception.
110 * @param None
111 * @retval None
112 */
113 void SVC_Handler(void)
114 {
115 }
116
117 /**
118 * @brief This function handles Debug Monitor exception.
119 * @param None
120 * @retval None
121 */
122 void DebugMon_Handler(void)
123 {
124 }
125
126 /**
127 * @brief This function handles PendSVC exception.
128 * @param None
129 * @retval None
130 */
131 void PendSV_Handler(void)
132 {
133 }
134
135
136 /******************************************************************************/
137 /* STM32F10x Peripherals Interrupt Handlers */
138 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
139 /* available peripheral interrupt handler's name please refer to the startup */
140 /* file (startup_stm32f10x_xx.s). */
141 /******************************************************************************/
142
143 /**
144 * @brief This function handles External lines 15 to 10 interrupt request.
145 * @param None
146 * @retval None
147 */
148 void EXTI15_10_IRQHandler(void)
149 {
150 /* Checks whether the IOE EXTI line is asserted or not */
151 if(EXTI_GetITStatus(IOE_IT_EXTI_LINE) != RESET)
152 {
153
154 #ifdef IOE_INTERRUPT_MODE
155 /* Check if the interrupt source is the Touch Screen */
156 if (IOE_GetGITStatus(IOE_1_ADDR, IOE_TS_IT) & IOE_TS_IT)
157 {
158 static TS_STATE* TS_State;
159
160 /* Update the structure with the current position */
161 TS_State = IOE_TS_GetState();
162
163 if ((TS_State->TouchDetected) && (TS_State->Y < 220) && (TS_State->Y > 180))
164 {
165 if ((TS_State->X > 10) && (TS_State->X < 70))
166 {
167 LCD_DisplayStringLine(Line6, " LD4 ");
168 STM_EVAL_LEDOn(LED4);
169 }
170 else if ((TS_State->X > 90) && (TS_State->X < 150))
171 {
172 LCD_DisplayStringLine(Line6, " LD3 ");
173 STM_EVAL_LEDOn(LED3);
174 }
175 else if ((TS_State->X > 170) && (TS_State->X < 230))
176 {
177 LCD_DisplayStringLine(Line6, " LD2 ");
178 STM_EVAL_LEDOn(LED2);
179 }
180 else if ((TS_State->X > 250) && (TS_State->X < 310))
181 {
182 LCD_DisplayStringLine(Line6, " LD1 ");
183 STM_EVAL_LEDOn(LED1);
184 }
185 }
186 else
187 {
188 STM_EVAL_LEDOff(LED1);
189 STM_EVAL_LEDOff(LED2);
190 STM_EVAL_LEDOff(LED3);
191 STM_EVAL_LEDOff(LED4);
192 }
193
194 /* Clear the interrupt pending bits */
195 IOE_ClearGITPending(IOE_1_ADDR, IOE_TS_IT);
196 }
197 #ifdef USE_STM3210C_EVAL
198 else if (IOE_GetGITStatus(IOE_2_ADDR, IOE_GIT_GPIO))
199 {
200 static JOY_State_TypeDef JoyState = JOY_NONE;
201
202 /* Get the Joystick State */
203 JoyState = IOE_JoyStickGetState();
204
205 switch (JoyState)
206 {
207 case JOY_NONE:
208 LCD_DisplayStringLine(Line5, "JOY: IT ---- ");
209 break;
210 case JOY_UP:
211 LCD_DisplayStringLine(Line5, "JOY: IT UP ");
212 break;
213 case JOY_DOWN:
214 LCD_DisplayStringLine(Line5, "JOY: IT DOWN ");
215 break;
216 case JOY_LEFT:
217 LCD_DisplayStringLine(Line5, "JOY: IT LEFT ");
218 break;
219 case JOY_RIGHT:
220 LCD_DisplayStringLine(Line5, "JOY: IT RIGHT ");
221 break;
222 case JOY_CENTER:
223 LCD_DisplayStringLine(Line5, "JOY: IT CENTER ");
224 break;
225 default:
226 LCD_DisplayStringLine(Line5, "JOY: IT ERROR ");
227 break;
228 }
229
230 /* Clear the interrupt pending bits */
231 IOE_ClearGITPending(IOE_2_ADDR, IOE_GIT_GPIO);
232 IOE_ClearIOITPending(IOE_2_ADDR, IOE_JOY_IT);
233 }
234 /* CLear all pending interrupt */
235 IOE_ClearGITPending(IOE_2_ADDR, ALL_IT);
236 IOE_ClearIOITPending(IOE_2_ADDR, IOE_JOY_IT);
237 #endif /* USE_STM3210C_EVAL */
238
239 /* CLear all pending interrupt */
240 IOE_ClearGITPending(IOE_1_ADDR, ALL_IT);
241
242 #endif /* IOE_INTERRUPT_MODE */
243
244 EXTI_ClearITPendingBit(IOE_IT_EXTI_LINE);
245 }
246 }
247
248 /**
249 * @}
250 */
251
252
253 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/