/**
******************************************************************************
* @file I2C/IOExpander/main.c
* @author MCD Application Team
* @version V3.5.0
* @date 08-April-2011
* @brief Main program body
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
*
© COPYRIGHT 2011 STMicroelectronics
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/** @addtogroup STM32F10x_StdPeriph_Examples
* @{
*/
/** @addtogroup I2C_IOExpander
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#ifdef USE_STM3210C_EVAL
#define MESSAGE1 " STM3210C-EVAL "
#elif defined (USE_STM32100E_EVAL)
#define MESSAGE1 " STM32100E-EVAL "
#endif
#define MESSAGE2 " Example on how to "
#define MESSAGE3 " use the IO Expander"
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/* Initialize LEDs and push-buttons mounted on STM3210X-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Initialize the LCD */
#ifdef USE_STM3210C_EVAL
STM3210C_LCD_Init();
#elif defined (USE_STM32100E_EVAL)
STM32100E_LCD_Init();
#endif /* USE_STM3210C_EVAL */
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Display messages on the LCD */
LCD_DisplayStringLine(Line0, MESSAGE1);
LCD_DisplayStringLine(Line1, MESSAGE2);
LCD_DisplayStringLine(Line2, MESSAGE3);
/* Configure the IO Expander */
if (IOE_Config() == IOE_OK)
{
/* Display "IO Expander OK" on the LCD */
LCD_DisplayStringLine(Line4, " IO Expander OK ");
}
else
{
LCD_DisplayStringLine(Line4, "IO Expander FAILED ");
LCD_DisplayStringLine(Line5, " Please Reset the ");
LCD_DisplayStringLine(Line6, " board and start ");
LCD_DisplayStringLine(Line7, " again ");
while(1);
}
/* Draw a rectangle with the specifies parameters and Blue Color */
LCD_SetTextColor(Blue);
LCD_DrawRect(180, 310, 40, 60);
/* Draw a rectangle with the specifies parameters and Red Color */
LCD_SetTextColor(Red);
LCD_DrawRect(180, 230, 40, 60);
/* Draw a rectangle with the specifies parameters and Yellow Color */
LCD_SetTextColor(Yellow);
LCD_DrawRect(180, 150, 40, 60);
/* Draw a rectangle with the specifies parameters and Black Color */
LCD_SetTextColor(Black);
LCD_DrawRect(180, 70, 40, 60);
#ifdef IOE_INTERRUPT_MODE
#ifdef USE_STM32100E_EVAL
/* Enable the Touch Screen interrupts */
IOE_ITConfig(IOE_ITSRC_TSC);
#else
/* Enable the Touch Screen and Joystick interrupts */
IOE_ITConfig(IOE_ITSRC_JOYSTICK | IOE_ITSRC_TSC);
#endif /* USE_STM32100E_EVAL */
#endif /* IOE_INTERRUPT_MODE */
/* Loop infinitely */
while(1)
{
#ifdef IOE_POLLING_MODE
static TS_STATE* TS_State;
#ifdef USE_STM3210C_EVAL
static JOY_State_TypeDef JoyState = JOY_NONE;
/* Get the Joytick State */
JoyState = IOE_JoyStickGetState();
switch (JoyState)
{
/* None Joystick has been selected */
case JOY_NONE:
LCD_DisplayStringLine(Line5, "JOY: ---- ");
break;
case JOY_UP:
LCD_DisplayStringLine(Line5, "JOY: UP ");
break;
case JOY_DOWN:
LCD_DisplayStringLine(Line5, "JOY: DOWN ");
break;
case JOY_LEFT:
LCD_DisplayStringLine(Line5, "JOY: LEFT ");
break;
case JOY_RIGHT:
LCD_DisplayStringLine(Line5, "JOY: RIGHT ");
break;
case JOY_CENTER:
LCD_DisplayStringLine(Line5, "JOY: CENTER ");
break;
default:
LCD_DisplayStringLine(Line5, "JOY: ERROR ");
break;
}
#endif /* USE_STM3210C_EVAL */
/* Update the structure with the current position of the Touch screen */
TS_State = IOE_TS_GetState();
if ((TS_State->TouchDetected) && (TS_State->Y < 220) && (TS_State->Y > 180))
{
if ((TS_State->X > 10) && (TS_State->X < 70))
{
/* Display LD4 on the LCD and turn on LED4 */
LCD_DisplayStringLine(Line6, " LD4 ");
STM_EVAL_LEDOn(LED4);
}
else if ((TS_State->X > 90) && (TS_State->X < 150))
{
/* Display LD3 on the LCD and turn on LED3 */
LCD_DisplayStringLine(Line6, " LD3 ");
STM_EVAL_LEDOn(LED3);
}
else if ((TS_State->X > 170) && (TS_State->X < 230))
{
/* Display LD2 on the LCD and turn on LED2 */
LCD_DisplayStringLine(Line6, " LD2 ");
STM_EVAL_LEDOn(LED2);
}
else if ((TS_State->X > 250) && (TS_State->X < 310))
{
/* Display LD1 on the LCD and turn on LED1 */
LCD_DisplayStringLine(Line6, " LD1 ");
STM_EVAL_LEDOn(LED1);
}
}
else
{
/* Turn off LED1..4 */
STM_EVAL_LEDOff(LED1);
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
}
#endif /* IOE_POLLING_MODE */
}
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
LCD_DisplayStringLine(Line0, "assert_param error!!");
/* Infinite loop */
while (1)
{
}
}
#endif
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/