Mercurial > ~darius > hgwebdir.cgi > stm32temp

comparison libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2C/IOExpander/main.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/main.c
4 * @author MCD Application Team
5 * @version V3.5.0
6 * @date 08-April-2011
7 * @brief Main program body
8 ******************************************************************************
9 * @attention
10 *
11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
17 *
18 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
19 ******************************************************************************
20 */
21
22 /* Includes ------------------------------------------------------------------*/
23 #include "main.h"
24
25 /** @addtogroup STM32F10x_StdPeriph_Examples
26 * @{
27 */
28
29 /** @addtogroup I2C_IOExpander
30 * @{
31 */
32
33 /* Private typedef -----------------------------------------------------------*/
34 /* Private define ------------------------------------------------------------*/
35 #ifdef USE_STM3210C_EVAL
36 #define MESSAGE1 " STM3210C-EVAL "
37 #elif defined (USE_STM32100E_EVAL)
38 #define MESSAGE1 " STM32100E-EVAL "
39 #endif
40
41 #define MESSAGE2 " Example on how to "
42 #define MESSAGE3 " use the IO Expander"
43
44 /* Private macro -------------------------------------------------------------*/
45 /* Private variables ---------------------------------------------------------*/
46 /* Private function prototypes -----------------------------------------------*/
47 /* Private functions ---------------------------------------------------------*/
48
49 /**
50 * @brief Main program.
51 * @param None
52 * @retval None
53 */
54 int main(void)
55 {
56 /* Initialize LEDs and push-buttons mounted on STM3210X-EVAL board */
57 STM_EVAL_LEDInit(LED1);
58 STM_EVAL_LEDInit(LED2);
59 STM_EVAL_LEDInit(LED3);
60 STM_EVAL_LEDInit(LED4);
61
62 /* Initialize the LCD */
63 #ifdef USE_STM3210C_EVAL
64 STM3210C_LCD_Init();
65 #elif defined (USE_STM32100E_EVAL)
66 STM32100E_LCD_Init();
67 #endif /* USE_STM3210C_EVAL */
68
69 /* Clear the LCD */
70 LCD_Clear(White);
71
72 /* Set the LCD Back Color */
73 LCD_SetBackColor(Blue);
74
75 /* Set the LCD Text Color */
76 LCD_SetTextColor(White);
77
78 /* Display messages on the LCD */
79 LCD_DisplayStringLine(Line0, MESSAGE1);
80 LCD_DisplayStringLine(Line1, MESSAGE2);
81 LCD_DisplayStringLine(Line2, MESSAGE3);
82
83 /* Configure the IO Expander */
84 if (IOE_Config() == IOE_OK)
85 {
86 /* Display "IO Expander OK" on the LCD */
87 LCD_DisplayStringLine(Line4, " IO Expander OK ");
88 }
89 else
90 {
91 LCD_DisplayStringLine(Line4, "IO Expander FAILED ");
92 LCD_DisplayStringLine(Line5, " Please Reset the ");
93 LCD_DisplayStringLine(Line6, " board and start ");
94 LCD_DisplayStringLine(Line7, " again ");
95 while(1);
96 }
97
98 /* Draw a rectangle with the specifies parameters and Blue Color */
99 LCD_SetTextColor(Blue);
100 LCD_DrawRect(180, 310, 40, 60);
101
102 /* Draw a rectangle with the specifies parameters and Red Color */
103 LCD_SetTextColor(Red);
104 LCD_DrawRect(180, 230, 40, 60);
105
106 /* Draw a rectangle with the specifies parameters and Yellow Color */
107 LCD_SetTextColor(Yellow);
108 LCD_DrawRect(180, 150, 40, 60);
109
110 /* Draw a rectangle with the specifies parameters and Black Color */
111 LCD_SetTextColor(Black);
112 LCD_DrawRect(180, 70, 40, 60);
113
114
115 #ifdef IOE_INTERRUPT_MODE
116
117 #ifdef USE_STM32100E_EVAL
118 /* Enable the Touch Screen interrupts */
119 IOE_ITConfig(IOE_ITSRC_TSC);
120
121 #else
122 /* Enable the Touch Screen and Joystick interrupts */
123 IOE_ITConfig(IOE_ITSRC_JOYSTICK | IOE_ITSRC_TSC);
124 #endif /* USE_STM32100E_EVAL */
125
126 #endif /* IOE_INTERRUPT_MODE */
127
128 /* Loop infinitely */
129 while(1)
130 {
131 #ifdef IOE_POLLING_MODE
132 static TS_STATE* TS_State;
133
134 #ifdef USE_STM3210C_EVAL
135
136 static JOY_State_TypeDef JoyState = JOY_NONE;
137
138 /* Get the Joytick State */
139 JoyState = IOE_JoyStickGetState();
140
141 switch (JoyState)
142 {
143 /* None Joystick has been selected */
144 case JOY_NONE:
145 LCD_DisplayStringLine(Line5, "JOY: ---- ");
146 break;
147 case JOY_UP:
148 LCD_DisplayStringLine(Line5, "JOY: UP ");
149 break;
150 case JOY_DOWN:
151 LCD_DisplayStringLine(Line5, "JOY: DOWN ");
152 break;
153 case JOY_LEFT:
154 LCD_DisplayStringLine(Line5, "JOY: LEFT ");
155 break;
156 case JOY_RIGHT:
157 LCD_DisplayStringLine(Line5, "JOY: RIGHT ");
158 break;
159 case JOY_CENTER:
160 LCD_DisplayStringLine(Line5, "JOY: CENTER ");
161 break;
162 default:
163 LCD_DisplayStringLine(Line5, "JOY: ERROR ");
164 break;
165 }
166 #endif /* USE_STM3210C_EVAL */
167
168
169 /* Update the structure with the current position of the Touch screen */
170 TS_State = IOE_TS_GetState();
171
172 if ((TS_State->TouchDetected) && (TS_State->Y < 220) && (TS_State->Y > 180))
173 {
174 if ((TS_State->X > 10) && (TS_State->X < 70))
175 {
176 /* Display LD4 on the LCD and turn on LED4 */
177 LCD_DisplayStringLine(Line6, " LD4 ");
178 STM_EVAL_LEDOn(LED4);
179 }
180 else if ((TS_State->X > 90) && (TS_State->X < 150))
181 {
182 /* Display LD3 on the LCD and turn on LED3 */
183 LCD_DisplayStringLine(Line6, " LD3 ");
184 STM_EVAL_LEDOn(LED3);
185 }
186 else if ((TS_State->X > 170) && (TS_State->X < 230))
187 {
188 /* Display LD2 on the LCD and turn on LED2 */
189 LCD_DisplayStringLine(Line6, " LD2 ");
190 STM_EVAL_LEDOn(LED2);
191 }
192 else if ((TS_State->X > 250) && (TS_State->X < 310))
193 {
194 /* Display LD1 on the LCD and turn on LED1 */
195 LCD_DisplayStringLine(Line6, " LD1 ");
196 STM_EVAL_LEDOn(LED1);
197 }
198
199 }
200 else
201 {
202 /* Turn off LED1..4 */
203 STM_EVAL_LEDOff(LED1);
204 STM_EVAL_LEDOff(LED2);
205 STM_EVAL_LEDOff(LED3);
206 STM_EVAL_LEDOff(LED4);
207 }
208
209 #endif /* IOE_POLLING_MODE */
210 }
211 }
212
213 #ifdef USE_FULL_ASSERT
214
215 /**
216 * @brief Reports the name of the source file and the source line number
217 * where the assert_param error has occurred.
218 * @param file: pointer to the source file name
219 * @param line: assert_param error line source number
220 * @retval None
221 */
222 void assert_failed(uint8_t* file, uint32_t line)
223 {
224 /* User can add his own implementation to report the file name and line number,
225 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
226
227 LCD_DisplayStringLine(Line0, "assert_param error!!");
228
229 /* Infinite loop */
230 while (1)
231 {
232 }
233 }
234
235 #endif
236
237 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/