/**
* @brief Init the TS interface
* @param None
* @retval None
*/
void TSC_Init(void)
{
#if TOUCH_SCREEN_CAPABILITY
/* Reset the STMPE811 using the serial communication interface */
IOE_Config();
#endif
}
/**
* @brief Initialise les ports utilisés par l'écran tactile et initialise les coefficients avec des valeurs par défaut.
* @param none
* @pre cette fonction doit être appelée avant tout appel à l'écran tactile.
* @retval None
*/
void TS_Init(void)
{
/* Initiation bas niveau du STMPE811QTR */
IOE_Config();
ts_coeff = (TS_COEFF){-0.085,0.067,330,-18};
initialized = TRUE;
}
/*
* MAIN TASK
*/
int main(void)
{
//GPIO_InitTypeDef GPIO_InitStructure;
SystemInit();
/*Initializes Erika related stuffs*/
EE_system_init();
SWatch_state.errorStatus = errorSig;
SWatch_state.ModelData.prevZCSigState = &ZCSig;
SWatch_state.ModelData.dwork = &DWork;
/* init state machine */
SWatch_initialize(&SWatch_state,
&Bplus, &Bminus, &Btime, &Btimer, &Balarm, &Bswatch, &Bstart, &Bstop,
&hours, &minutes, &seconds, &tenths, &mode, &alarm_signal, &timer_exp);
/*Initialize systick */
EE_systick_set_period(MILLISECONDS_TO_TICKS(1, SystemCoreClock));
EE_systick_enable_int();
EE_systick_start();
/* Initializes LCD and touchscreen */
IOE_Config();
/* Initialize the LCD */
STM32f4_Discovery_LCD_Init();
// LCD_Clear(White);
/* Set the LCD Text size */
// LCD_SetFont(&Font8x12);
// Lcd_Touch_Calibration();
InitTouch(-0.102, 0.0656, -335, 10);
/* Draw the background */
DrawInit(MyWatchScr);
LCD_SetTextColor(Black);
LCD_SetBackColor(Black);
LCD_DrawFullRect(10, 80, 240, 56);
WPrint(&MyWatchScr[SEP1STR], ":");
WPrint(&MyWatchScr[SEP2STR], ":");
/* Program cyclic alarms which will fire after an initial offset,
* and after that periodically
* */
SetRelAlarm(AlarmTaskLCD, 10, 50);
SetRelAlarm(AlarmTaskClock, 10, 100);
/* Forever loop: background activities (if any) should go here */
for (;;) {
}
}
/**
* @brief Resets the audio codec. It restores the default configuration of the
* codec (this function shall be called before initializing the codec).
*
* @note This function calls an external driver function: The IO Expander driver.
*
* @param None.
* @retval 0 if correct communication, else wrong communication
*/
static void Codec_Reset(void)
{
/* Configure the IO Expander (to use the Codec Reset pin mapped on the IOExpander) */
IOE_Config();
/* Power Down the codec */
IOE_WriteIOPin(AUDIO_RESET_PIN, BitReset);
/* wait for a delay to insure registers erasing */
Delay(CODEC_RESET_DELAY);
/* Power on the codec */
IOE_WriteIOPin(AUDIO_RESET_PIN, BitSet);
}
/**
* @brief Configure the IO Expander and the Touch Panel.
* @param None
* @retval None
*/
static void TP_Config(void)
{
/* Clear the LCD */
LCD_Clear(LCD_COLOR_WHITE);
/* Configure the IO Expander */
if (IOE_Config() == IOE_OK)
{
LCD_SetFont(&Font8x8);
LCD_DisplayStringLine(LINE(32), (uint8_t*)" Touch Panel Paint ");
LCD_DisplayStringLine(LINE(34), (uint8_t*)" Example ");
LCD_SetTextColor(LCD_COLOR_BLUE2);
LCD_DrawFullRect(5, 250, 30, 30);
LCD_SetTextColor(LCD_COLOR_CYAN);
LCD_DrawFullRect(40, 250, 30, 30);
LCD_SetTextColor(LCD_COLOR_YELLOW);
LCD_DrawFullRect(75, 250, 30, 30);
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DrawFullRect(5, 288, 30, 30);
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_DrawFullRect(40, 288, 30, 30);
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DrawFullRect(75, 288, 30, 30);
LCD_SetTextColor(LCD_COLOR_MAGENTA);
LCD_DrawFullRect(145, 288, 30, 30);
LCD_SetTextColor(LCD_COLOR_BLACK);
LCD_DrawFullRect(110, 288, 30, 30);
LCD_DrawRect(180, 270, 48, 50);
LCD_SetFont(&Font16x24);
LCD_DisplayChar(LCD_LINE_12, 195, 0x43);
LCD_DrawLine(0, 248, 240, LCD_DIR_HORIZONTAL);
LCD_DrawLine(0, 284, 180, LCD_DIR_HORIZONTAL);
LCD_DrawLine(1, 248, 71, LCD_DIR_VERTICAL);
LCD_DrawLine(37, 248, 71, LCD_DIR_VERTICAL);
LCD_DrawLine(72, 248, 71, LCD_DIR_VERTICAL);
LCD_DrawLine(107, 248, 71, LCD_DIR_VERTICAL);
LCD_DrawLine(142, 284, 36, LCD_DIR_VERTICAL);
LCD_DrawLine(0, 319, 240, LCD_DIR_HORIZONTAL);
}
else
{
LCD_Clear(LCD_COLOR_RED);
LCD_SetTextColor(LCD_COLOR_BLACK);
LCD_DisplayStringLine(LCD_LINE_6,(uint8_t*)" IOE NOT OK ");
LCD_DisplayStringLine(LCD_LINE_7,(uint8_t*)"Reset the board ");
LCD_DisplayStringLine(LCD_LINE_8,(uint8_t*)"and try again ");
}
}
void
prvInit()
{
//LCD init
LCD_Init();
IOE_Config();
LTDC_Cmd( ENABLE );
LCD_LayerInit();
LCD_SetLayer( LCD_FOREGROUND_LAYER );
LCD_Clear( LCD_COLOR_BLACK );
LCD_SetTextColor( LCD_COLOR_WHITE );
//Button
STM_EVAL_PBInit( BUTTON_USER, BUTTON_MODE_GPIO );
//LED
STM_EVAL_LEDInit( LED3 );
}
/*
* Entry point of program execution
*/
int main( void )
{
prvSetupHardware();
IOE_Config();
#ifdef CONFIG_ENABLE_PRINTER
printQueue = xQueueCreate(128, 1);
#endif
setup_buttons();
initDisplay();
ipc_measure_init();
if(pdFALSE == ipc_init())
{
ipc_watchdog_signal_error(0);
}
if(pdFALSE == task_measure_init())
{
ipc_watchdog_signal_error(0);
}
#ifdef CONFIG_ENABLE_PRINTER
xTaskCreate(printTask, "print", 100, NULL, 1, NULL);
#endif
xTaskCreate(task_controller, "Controller", 100, NULL, 1, NULL);
xTaskCreate(task_watchdog, "Watchdog driver", 100, NULL, 1, NULL);
xTaskCreate(task_input_gpio, "Input driver for GPIO", 100, NULL, 1, NULL);
xTaskCreate(task_input_touch, "Input driver for touchscreen", 200, NULL, 1, NULL);
xTaskCreate(task_display, "Display", 300, NULL, 1, NULL);
xTaskCreate(task_measure_cmd, "ADC-driver: controller", 100, NULL, 1, NULL);
xTaskCreate(task_measure, "ADC-driver: IRQ interface", 100, NULL, 1, NULL);
vTaskStartScheduler();
ipc_watchdog_signal_error(0);
while(1);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
files (startup_stm32f40_41xxx.s/startup_stm32f427_437xx.s/startup_stm32f429_439xx.s)
before to branch to application main.
*/
/* SysTick end of count event each 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
/* Initialize LEDs mounted on EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Select the Button test mode (polling or interrupt) BUTTON_MODE in main.h */
STM_EVAL_PBInit(BUTTON_WAKEUP, BUTTON_MODE);
STM_EVAL_PBInit(BUTTON_TAMPER, BUTTON_MODE);
/* Initialize the LCD */
LCD_Init();
/* Initialize the LCD Layers */
LCD_LayerInit();
/* Enable LCD display */
LCD_DisplayOn();
/* Set foreground layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
/* Clear the LCD */
LCD_Clear(White);
/* Set the LCD Back Color */
LCD_SetBackColor(White);
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
LCD_DisplayStringLine(LCD_LINE_0, (uint8_t *)" STM324x9I-EVAL ");
LCD_DisplayStringLine(LCD_LINE_1, (uint8_t *)" Example on how to ");
LCD_DisplayStringLine(LCD_LINE_2, (uint8_t *)" use the IO Expander ");
/* Configure the IO Expander */
if (IOE_Config() == IOE_OK && IOE16_Config() == IOE16_OK)
{
LCD_DisplayStringLine(LCD_LINE_3, (uint8_t *)" IO Expander OK ");
}
else
{
LCD_DisplayStringLine(LCD_LINE_4, (uint8_t *)"IO Expander FAILED ");
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)" Please Reset the ");
LCD_DisplayStringLine(LCD_LINE_6, (uint8_t *)" board and start ");
LCD_DisplayStringLine(LCD_LINE_7, (uint8_t *)" again ");
while(1);
}
/* LEDs Control blocks */
LCD_SetTextColor(Blue);
LCD_DrawRect(310, 180, 40, 60);
LCD_SetTextColor(Red);
LCD_DrawRect(230, 180, 40, 60);
LCD_SetTextColor(Yellow);
LCD_DrawRect(150, 180, 40, 60);
LCD_SetTextColor(Green);
LCD_DrawRect(70, 180, 40, 60);
#ifdef IOE_INTERRUPT_MODE
/* Configure motherboard interrupt source IO_EXP4 */
IOE16_IOPinConfig(IOE16_TS_IT,Direction_IN);
IOE16_ITConfig(IOE16_TS_IT);
/* Enable joystick interrupt */
IOE16_ITConfig(JOY_IO16_PINS);
/* Enable the Touch Screen interrupt */
IOE_TSITConfig();
/* Read IOs state to let IO interrupt occur */
IOE16_I2C_ReadDeviceRegister(IOE16_REG_GPMR_LSB);
IOE16_I2C_ReadDeviceRegister(IOE16_REG_GPMR_MSB);
#endif /* IOE_INTERRUPT_MODE */
while(1)
{
#ifdef IOE_POLLING_MODE
static JOY_State_TypeDef JoyState = JOY_NONE;
static TS_STATE* TS_State;
/* Get the Joystick State */
JoyState = IOE16_JoyStickGetState();
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
switch (JoyState)
{
case JOY_NONE:
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)"JOY: ---- ");
break;
case JOY_UP:
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)"JOY: UP ");
break;
case JOY_DOWN:
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)"JOY: DOWN ");
break;
case JOY_LEFT:
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)"JOY: LEFT ");
break;
case JOY_RIGHT:
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)"JOY: RIGHT ");
break;
case JOY_CENTER:
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)"JOY: CENTER ");
break;
default:
LCD_DisplayStringLine(LCD_LINE_5, (uint8_t *)"JOY: ERROR ");
break;
}
/* Update the structure with the current position */
TS_State = IOE_TS_GetState();
if ((TS_State->TouchDetected) && (TS_State->Y < 92) && (TS_State->Y > 52))
{
if ((TS_State->X > 60) && (TS_State->X < 120))
{
LCD_SetTextColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_10, (uint8_t *)" LD1 ");
STM_EVAL_LEDOn(LED1);
}
else if ((TS_State->X > 140) && (TS_State->X < 200))
{
LCD_SetTextColor(LCD_COLOR_YELLOW);
LCD_DisplayStringLine(LCD_LINE_10, (uint8_t *)" LD2 ");
STM_EVAL_LEDOn(LED2);
}
else if ((TS_State->X > 220) && (TS_State->X < 280))
{
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_10, (uint8_t *)" LD3 ");
STM_EVAL_LEDOn(LED3);
}
else if ((TS_State->X > 300) && (TS_State->X < 360))
{
LCD_SetTextColor(LCD_COLOR_BLUE);
LCD_DisplayStringLine(LCD_LINE_10, (uint8_t *)" LD4 ");
STM_EVAL_LEDOn(LED4);
}
}
else
{
STM_EVAL_LEDOff(LED1);
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
}
#endif /* IOE_POLLING_MODE */
#ifdef BUTTON_POLLING_MODE
/* Insert 10 ms delay */
Delay(1);
/* Set the LCD Text Color */
LCD_SetTextColor(Blue);
if (STM_EVAL_PBGetState(BUTTON_TAMPER) == 0)
{
/* Toggle LD2 */
STM_EVAL_LEDToggle(LED2);
LCD_DisplayStringLine(LCD_LINE_4, (uint8_t *)"Pol: TAMPER/KEY Pressed ");
}
if (STM_EVAL_PBGetState(BUTTON_WAKEUP) != 0)
{
/* Toggle LD3 */
STM_EVAL_LEDToggle(LED3);
LCD_DisplayStringLine(LCD_LINE_4, (uint8_t *)"Pol: WAKEUP Pressed ");
}
#endif
}
}
/**
* @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 */
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f4xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* USART configuration -----------------------------------------------------*/
USART_Config();
/* SysTick configuration ---------------------------------------------------*/
SysTickConfig();
/* LEDs configuration ------------------------------------------------------*/
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* IO Expanderconfiguration ------------------------------------------------*/
#ifdef USART_TRANSMITTER_MODE
TimeOut = USER_TIMEOUT;
while ((IOE_Config() != IOE_OK) && (TimeOut != 0))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
#endif /* USART_TRANSMITTER_MODE */
while (1)
{
/******************************************************************************/
/* USART in Transmitter Mode */
/******************************************************************************/
#ifdef USART_TRANSMITTER_MODE
/* Clear Buffers */
Fill_Buffer(CmdBuffer, 2);
DMA_DeInit(USARTx_TX_DMA_STREAM);
DMA_InitStructure.DMA_Channel = USARTx_TX_DMA_CHANNEL;
DMA_InitStructure.DMA_DIR = DMA_DIR_MemoryToPeripheral;
/****************** USART will Transmit Specific Command ******************/
/* Prepare the DMA to transfer the transaction command (2bytes) from the
memory to the USART */
DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)CmdBuffer;
DMA_InitStructure.DMA_BufferSize = (uint16_t)2;
DMA_Init(USARTx_TX_DMA_STREAM, &DMA_InitStructure);
/* Prepare Command to be transmitted */
/* Waiting joystick pressed */
PressedButton = JOY_NONE;
while (PressedButton == JOY_NONE)
{
PressedButton = IOE_JoyStickGetState();
}
/* Waiting joystick released */
ReleasedButton = IOE_JoyStickGetState();
while ((PressedButton == ReleasedButton) && (ReleasedButton != JOY_NONE))
{
ReleasedButton = IOE_JoyStickGetState();
}
if(PressedButton != JOY_NONE)
{
/* For each joystick state correspond a command to be sent through USART */
switch (PressedButton)
{
/* JOY_RIGHT button pressed */
case JOY_RIGHT:
CmdBuffer[0] = CMD_RIGHT;
CmdBuffer[1] = CMD_RIGHT_SIZE;
break;
/* JOY_LEFT button pressed */
case JOY_LEFT:
CmdBuffer[0] = CMD_LEFT;
CmdBuffer[1] = CMD_LEFT_SIZE;
break;
/* JOY_UP button pressed */
case JOY_UP:
CmdBuffer[0] = CMD_UP;
CmdBuffer[1] = CMD_UP_SIZE;
break;
/* JOY_DOWN button pressed */
case JOY_DOWN:
CmdBuffer[0] = CMD_DOWN;
CmdBuffer[1] = CMD_DOWN_SIZE;
break;
/* JOY_SEL button pressed */
case JOY_SEL:
CmdBuffer[0] = CMD_SEL;
CmdBuffer[1] = CMD_SEL_SIZE;
break;
default:
break;
}
/* Enable the USART DMA requests */
USART_DMACmd(USARTx, USART_DMAReq_Tx, ENABLE);
/* Clear the TC bit in the SR register by writing 0 to it */
USART_ClearFlag(USARTx, USART_FLAG_TC);
/* Enable the DMA TX Stream, USART will start sending the command code (2bytes) */
DMA_Cmd(USARTx_TX_DMA_STREAM, ENABLE);
/* Wait the USART DMA Tx transfer complete or time out */
TimeOut = USER_TIMEOUT;
while ((DMA_GetFlagStatus(USARTx_TX_DMA_STREAM, USARTx_TX_DMA_FLAG_TCIF) == RESET)&&(TimeOut != 0))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* The software must wait until TC=1. The TC flag remains cleared during all data
transfers and it is set by hardware at the last frame’s end of transmission*/
TimeOut = USER_TIMEOUT;
while ((USART_GetFlagStatus(USARTx, USART_FLAG_TC) == RESET)&&(TimeOut != 0))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* Clear DMA Streams flags */
DMA_ClearFlag(USARTx_TX_DMA_STREAM, USARTx_TX_DMA_FLAG_HTIF | USARTx_TX_DMA_FLAG_TCIF);
/* Disable the DMA Streams */
DMA_Cmd(USARTx_TX_DMA_STREAM, DISABLE);
/* Disable the USART Tx DMA request */
USART_DMACmd(USARTx, USART_DMAReq_Tx, DISABLE);
/******************* USART will Transmit Data Buffer ********************/
/* Prepare the DMA to transfer the transaction data (length defined by
CmdBuffer[1] variable) from the memory to the USART */
DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)TxBuffer;
DMA_InitStructure.DMA_BufferSize = (uint16_t)CmdBuffer[1];
DMA_Init(USARTx_TX_DMA_STREAM, &DMA_InitStructure);
/* Enable the USART Tx DMA request */
USART_DMACmd(USARTx, USART_DMAReq_Tx, ENABLE);
/* Clear the TC bit in the SR register by writing 0 to it */
USART_ClearFlag(USARTx, USART_FLAG_TC);
/* Enable DMA USART Tx Stream */
DMA_Cmd(USARTx_TX_DMA_STREAM, ENABLE);
/* Wait the USART DMA Tx transfer complete or time out */
TimeOut = USER_TIMEOUT;
while ((DMA_GetFlagStatus(USARTx_TX_DMA_STREAM, USARTx_TX_DMA_FLAG_TCIF) == RESET)&&(TimeOut != 0))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* The software must wait until TC=1, The TC flag remains cleared during all data
transfers and it is set by hardware at the last frame’s end of transmission */
TimeOut = USER_TIMEOUT;
while ((USART_GetFlagStatus(USARTx, USART_FLAG_TC) == RESET)&&(TimeOut != 0))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* Clear all DMA Streams flags */
DMA_ClearFlag(USARTx_TX_DMA_STREAM, USARTx_TX_DMA_FLAG_HTIF | USARTx_TX_DMA_FLAG_TCIF);
/* Disable the DMA Stream */
DMA_Cmd(USARTx_TX_DMA_STREAM, DISABLE);
/* Disable the USART Tx DMA request */
USART_DMACmd(USARTx, USART_DMAReq_Tx, DISABLE);
}
#endif /* USART_TRANSMITTER_MODE */
/******************************************************************************/
/* USART in Receiver Mode */
/******************************************************************************/
#ifdef USART_RECEIVER_MODE
/* Clear Buffers */
Fill_Buffer(RxBuffer, TXBUFFERSIZE);
Fill_Buffer(CmdBuffer, 2);
DMA_DeInit(USARTx_RX_DMA_STREAM);
DMA_InitStructure.DMA_Channel = USARTx_RX_DMA_CHANNEL;
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory;
/****************** USART will Receive Specific Command *******************/
/* Configure the DMA to receive 2 bytes (transaction command), in case of USART receiver */
DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)CmdBuffer;
DMA_InitStructure.DMA_BufferSize = (uint16_t)2;
DMA_Init(USARTx_RX_DMA_STREAM, &DMA_InitStructure);
/* Enable the USART Rx DMA request */
USART_DMACmd(USARTx, USART_DMAReq_Rx, ENABLE);
/* Enable the DMA RX Stream */
DMA_Cmd(USARTx_RX_DMA_STREAM, ENABLE);
/* Wait the USART DMA Rx transfer complete (to receive the transaction command) */
while (DMA_GetFlagStatus(USARTx_RX_DMA_STREAM, USARTx_RX_DMA_FLAG_TCIF) == RESET)
{
}
/* Clear all DMA Streams flags */
DMA_ClearFlag(USARTx_RX_DMA_STREAM, USARTx_RX_DMA_FLAG_HTIF | USARTx_RX_DMA_FLAG_TCIF);
/* Disable the DMA Rx Stream */
DMA_Cmd(USARTx_RX_DMA_STREAM, DISABLE);
/* Disable the USART Rx DMA requests */
USART_DMACmd(USARTx, USART_DMAReq_Rx, DISABLE);
/************* USART will receive the the transaction data ****************/
/* Transaction data (length defined by CmdBuffer[1] variable) */
DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)RxBuffer;
DMA_InitStructure.DMA_BufferSize = (uint16_t)CmdBuffer[1];
DMA_Init(USARTx_RX_DMA_STREAM, &DMA_InitStructure);
/* Enable the USART Rx DMA requests */
USART_DMACmd(USARTx, USART_DMAReq_Rx , ENABLE);
/* Enable the DMA Stream */
DMA_Cmd(USARTx_RX_DMA_STREAM, ENABLE);
/* Wait the USART DMA Rx transfer complete or time out */
TimeOut = USER_TIMEOUT;
while ((DMA_GetFlagStatus(USARTx_RX_DMA_STREAM, USARTx_RX_DMA_FLAG_TCIF) == RESET)&&(TimeOut != 0))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* Clear all DMA Streams flags */
DMA_ClearFlag(USARTx_RX_DMA_STREAM, USARTx_RX_DMA_FLAG_HTIF | USARTx_RX_DMA_FLAG_TCIF);
/* Disable the DMA Stream */
DMA_Cmd(USARTx_RX_DMA_STREAM, DISABLE);
/* Disable the USART Rx DMA requests */
USART_DMACmd(USARTx, USART_DMAReq_Rx, DISABLE);
switch (CmdBuffer[1])
{
/* CMD_RIGHT command received */
case CMD_RIGHT_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_RIGHT_SIZE) != FAILED)
{
/* Turn ON LED2 and LED3 */
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
/* Turn OFF LED4 */
STM_EVAL_LEDOff(LED4);
}
break;
/* CMD_LEFT command received */
case CMD_LEFT_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_LEFT_SIZE) != FAILED)
{
/* Turn ON LED4 */
STM_EVAL_LEDOn(LED4);
/* Turn OFF LED2 and LED3 */
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
}
break;
/* CMD_UP command received */
case CMD_UP_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_UP_SIZE) != FAILED)
{
/* Turn ON LED2 */
STM_EVAL_LEDOn(LED2);
/* Turn OFF LED3 and LED4 */
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
}
break;
/* CMD_DOWN command received */
case CMD_DOWN_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_DOWN_SIZE) != FAILED)
{
/* Turn ON LED3 */
STM_EVAL_LEDOn(LED3);
/* Turn OFF LED2 and LED4 */
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED4);
}
break;
/* CMD_SEL command received */
case CMD_SEL_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_SEL_SIZE) != FAILED)
{
/* Turn ON all LED2, LED3 and LED4 */
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
}
break;
default:
break;
}
#endif /* USART_RECEIVER_MODE */
}
}
/*******************************************************************************
* Function Name : CODEC_Config
* Description : Configure the Codec in Headphone mode.
* Input : - OutputDevice: OutputDeviceHEADPHONE or OutputDeviceSPEAKER
* : - I2S_Standard: I2S communication standard could be I2S_Standard_Phillips
* : I2S_Standard_MSB or I2S_Standard_LSB.
* : - I2S_MCLKOutput: could be I2S_MCLKOutput_
* : - Volume:
* Output : None
* Return : 0-> correct communication, else wrong communication
*******************************************************************************/
uint32_t CODEC_Config(uint16_t OutputDevice, uint16_t I2S_Standard, uint16_t I2S_MCLKOutput, uint8_t Volume)
{
uint32_t Standard = 0, counter = 0;
/* Configure the IO Expander (Codec Reset pin) */
IOE_Config();
/* Configure the Codec related IOs */
CODEC_GPIO_Config();
/* Reset the Codec Registers */
CODEC_Reset();
/* Determine the I2S standard used */
switch (I2S_Standard)
{
case I2S_Standard_Phillips:
Standard = 0x04;
break;
case I2S_Standard_MSB:
Standard = 0x00;
break;
default :
Standard = 0x08;
break;
}
/* Initialization phase --------------------------------------*/
/* Keep Codec powered OFF */
counter += CODEC_WriteRegister(0x02, 0x01);
switch (OutputDevice)
{
case OutputDevice_SPEAKER:
counter += CODEC_WriteRegister(0x04, 0xFA); // SPK always ON & HP always OFF
break;
case OutputDevice_HEADPHONE:
counter += CODEC_WriteRegister(0x04, 0xAF); // SPK always OFF & HP always ON
break;
case OutputDevice_BOTH:
counter += CODEC_WriteRegister(0x04, 0xAA); // SPK always ON & HP always ON
break;
case OutputDevice_AUTO:
counter += CODEC_WriteRegister(0x04, 0x05);// Detect the HP or the SPK automatically
break;
}
/* Clock configuration: Auto detection */
counter += CODEC_WriteRegister(0x05, 0x81); //Auto speed detection
/* Config the Slave Mode and the audio Standard */
counter += CODEC_WriteRegister(0x06, Standard);
/* Set the Master volume */
CODEC_ControlVolume(Volume);
/* Power on the Codec */
counter += CODEC_WriteRegister(0x02, 0x9E);
/* Return the counter value */
return counter;
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* System Clocks Configuration */
RCC_Configuration();
/* Configure the GPIO ports */
GPIO_Configuration();
#ifndef USE_STM3210C_EVAL
/* Initialize JoyStick Button mounted on STM3210X-EVAL board */
STM_EVAL_PBInit(Button_UP, Mode_GPIO);
STM_EVAL_PBInit(Button_DOWN, Mode_GPIO);
STM_EVAL_PBInit(Button_LEFT, Mode_GPIO);
STM_EVAL_PBInit(Button_RIGHT, Mode_GPIO);
STM_EVAL_PBInit(Button_SEL, Mode_GPIO);
#else
/* Configure the IO Expander */
if (IOE_Config())
{
/* IO Expander config error */
while(1);
}
#endif
/* USARTy configuration ------------------------------------------------------*/
/* USARTy configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No ;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure the USARTy */
USART_Init(USARTy, &USART_InitStructure);
/* Enable the USARTy */
USART_Cmd(USARTy, ENABLE);
/* Set the USARTy prescaler */
USART_SetPrescaler(USARTy, 0x1);
/* Configure the USARTy IrDA mode */
USART_IrDAConfig(USARTy, USART_IrDAMode_Normal);
/* Enable the USARTy IrDA mode */
USART_IrDACmd(USARTy, ENABLE);
while (1)
{
/* Read Key */
MyKey = ReadKey();
switch(MyKey)
{
case JOY_UP:
USART_SendData(USARTy, JOY_UP);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_DOWN:
USART_SendData(USARTy, JOY_DOWN);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_LEFT:
USART_SendData(USARTy, JOY_LEFT);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_RIGHT:
USART_SendData(USARTy, JOY_RIGHT);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_CENTER:
USART_SendData(USARTy, JOY_CENTER);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_NONE:
USART_SendData(USARTy, JOY_NONE);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
default:
break;
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f2xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f2xx.c file
*/
/* USART configuration -----------------------------------------------------*/
USART_Config();
/* SysTick configuration ---------------------------------------------------*/
SysTickConfig();
/* Initialize LEDs mounted on STM322xG-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Configure the IO Expander mounted on STM322xG-EVAL board */
TimeOut = USER_TIMEOUT;
while ((IOE_Config() != IOE_OK) && (TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* Enable the USARTx Receive interrupt: this interrupt is generated when the
USARTx receive data register is not empty */
USART_ITConfig(USARTx, USART_IT_RXNE, ENABLE);
while (1)
{
TxIndex = 0x00;
RxIndex = 0x00;
UsartTransactionType = USART_TRANSACTIONTYPE_CMD;
UsartMode = USART_MODE_RECEIVER;
Fill_Buffer(CmdBuffer, 0x02);
Fill_Buffer(AckBuffer, 0x02);
/* Clear the RxBuffer */
Fill_Buffer(RxBuffer, TXBUFFERSIZE);
PressedButton = IOE_JoyStickGetState();
/* Waiting Joystick is pressed or transaction command is received */
while ((PressedButton == JOY_NONE) && (CmdBuffer[0x00] == 0x00))
{
PressedButton = IOE_JoyStickGetState();
}
/*
If the Joystick is pressed go to transmitter mode, otherwise (the transaction
command is received) go to receiver mode
*/
/******************************************************************************/
/* USART in Mode Transmitter */
/******************************************************************************/
if ((PressedButton != JOY_NONE) && (CmdBuffer[0x00] == 0x00))
{
UsartMode = USART_MODE_TRANSMITTER;
switch (PressedButton)
{
/* JOY_RIGHT button pressed */
case JOY_RIGHT:
CmdBuffer[0x00] = CMD_RIGHT;
CmdBuffer[0x01] = CMD_RIGHT_SIZE;
break;
/* JOY_LEFT button pressed */
case JOY_LEFT:
CmdBuffer[0x00] = CMD_LEFT;
CmdBuffer[0x01] = CMD_LEFT_SIZE;
break;
/* JOY_UP button pressed */
case JOY_UP:
CmdBuffer[0x00] = CMD_UP;
CmdBuffer[0x01] = CMD_UP_SIZE;
break;
/* JOY_DOWN button pressed */
case JOY_DOWN:
CmdBuffer[0x00] = CMD_DOWN;
CmdBuffer[0x01] = CMD_DOWN_SIZE;
break;
/* JOY_SEL button pressed */
case JOY_SEL:
CmdBuffer[0x00] = CMD_SEL;
CmdBuffer[0x01] = CMD_SEL_SIZE;
break;
default:
break;
}
if (CmdBuffer[0x00]!= 0x00)
{
/* Enable the USARTx transmit data register empty interrupt */
USART_ITConfig(USARTx, USART_IT_TXE, ENABLE);
/* Wait until USART sends the command or time out */
TimeOut = USER_TIMEOUT;
while ((TxIndex < 0x02)&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* The software must wait until TC=1. The TC flag remains cleared during all data
transfers and it is set by hardware at the last frame’s end of transmission*/
TimeOut = USER_TIMEOUT;
while ((USART_GetFlagStatus(USARTx, USART_FLAG_TC) == RESET)&&(TimeOut != 0x00))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* Wait until USART receives the Ack command or time out*/
TimeOut = USER_TIMEOUT;
while ((RxIndex < 0x02)&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* USART sends the data */
UsartTransactionType = USART_TRANSACTIONTYPE_DATA;
TxIndex = 0x00;
RxIndex = 0x00;
/* Enable the USARTx transmit data register empty interrupt */
USART_ITConfig(USARTx, USART_IT_TXE, ENABLE);
/* Wait until end of data transfer */
TimeOut = USER_TIMEOUT;
while ((TxIndex < GetVar_NbrOfData())&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* The software must wait until TC=1. The TC flag remains cleared during all data
transfers and it is set by hardware at the last frame’s end of transmission*/
TimeOut = USER_TIMEOUT;
while ((USART_GetFlagStatus(USARTx, USART_FLAG_TC) == RESET)&&(TimeOut != 0x00))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
}
CmdBuffer[0x00] = 0x00;
}
/******************************************************************************/
/* USART in Receiver Mode */
/******************************************************************************/
if (CmdBuffer[0x00] != 0x00)
{
/* Wait until USART receives the command or time out */
TimeOut = USER_TIMEOUT;
while ((RxIndex < 0x02)&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
UsartMode = USART_MODE_RECEIVER;
/* Enable the USARTx transmit data register empty interrupt */
USART_ITConfig(USARTx, USART_IT_TXE, ENABLE);
/* Wait until USART sends the ACK command or time out*/
TimeOut = USER_TIMEOUT;
while ((TxIndex < 0x02)&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* The software must wait until TC=1. The TC flag remains cleared during all data
transfers and it is set by hardware at the last frame’s end of transmission*/
TimeOut = USER_TIMEOUT;
while ((USART_GetFlagStatus(USARTx, USART_FLAG_TC) == RESET)&&(TimeOut != 0x00))
{
}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
/* USART receives the data */
UsartTransactionType = USART_TRANSACTIONTYPE_DATA;
TxIndex = 0x00;
RxIndex = 0x00;
/* Wait until end of data transfer or time out */
TimeOut = USER_TIMEOUT;
while ((RxIndex < GetVar_NbrOfData())&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
switch (CmdBuffer[0x01])
{
/* CMD_RIGHT command received */
case CMD_RIGHT_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_RIGHT_SIZE) != FAILED)
{
/* Turn ON LED2 and LED3 */
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
/* Turn OFF LED4 */
STM_EVAL_LEDOff(LED4);
}
break;
/* CMD_LEFT command received */
case CMD_LEFT_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_LEFT_SIZE) != FAILED)
{
/* Turn ON LED4 */
STM_EVAL_LEDOn(LED4);
/* Turn OFF LED2 and LED3 */
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
}
break;
/* CMD_UP command received */
case CMD_UP_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_UP_SIZE) != FAILED)
{
/* Turn ON LED2 */
STM_EVAL_LEDOn(LED2);
/* Turn OFF LED3 and LED4 */
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
}
break;
/* CMD_DOWN command received */
case CMD_DOWN_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_DOWN_SIZE) != FAILED)
{
/* Turn ON LED3 */
STM_EVAL_LEDOn(LED3);
/* Turn OFF LED2 and LED4 */
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED4);
}
break;
/* CMD_SEL command received */
case CMD_SEL_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_SEL_SIZE) != FAILED)
{
/* Turn ON all LED2, LED3 and LED4 */
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
}
break;
default:
break;
}
CmdBuffer[0x00] = 0x00;
}
}
}
/**
* @brief Initialize resources used for this demo.
* @param None
* @retval Digit value
*/
uint8_t Demo_Init(void)
{
__IO uint32_t tmpValue = 0;
PressedKey = NOKEY;
/* Configure the IO Expander */
if(IOE_Config() == IOE_OK)
{
LCD_DisplayStringLine(LINE(6), (uint8_t*)"IO Expander OK ");
Delay(0xFF);
}
else
{
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LINE(6), (uint8_t*)"IO Expander FAILED Please Reset the board");
while (1);
}
/* Enable the Joystick interrupt */
IOE_ITConfig(IOE_ITSRC_JOYSTICK);
Demo_LCD_Clear();
LCD_DisplayStringLine(LINE(6), (uint8_t*)"Main Menu: ");
LCD_DisplayStringLine(LINE(7), (uint8_t*)"==========");
LCD_DisplayStringLine(LINE(8), (uint8_t*)"Use UP and DOWN Buttons to Navigate");
LCD_DisplayStringLine(LINE(9), (uint8_t*)"Use SEL Button to Select Image Format");
LCD_DisplayStringLine(LINE(11), (uint8_t*)"Select the Image Format:");
Display_Menu(ValueMin, ValueMax);
while (1)
{
/* If "UP" pushbutton is pressed */
if (PressedKey == UP)
{
PressedKey = NOKEY;
/* Increase the value of the digit */
if (tmpValue == ValueMin)
{
tmpValue = ValueMax - 1;
}
else
{
tmpValue--;
}
/* Display new Menu */
Display_Menu(tmpValue, ValueMax);
}
/* If "DOWN" pushbutton is pressed */
if (PressedKey == DOWN)
{
PressedKey = NOKEY;
/* Decrease the value of the digit */
if (tmpValue == (ValueMax - 1))
{
tmpValue = ValueMin;
}
else
{
tmpValue++;
}
/* Display new Menu */
Display_Menu(tmpValue, ValueMax);
}
/* If "SEL" pushbutton is pressed */
if (PressedKey == SEL)
{
PressedKey = NOKEY;
/* Return the digit value and exit */
return (ImageFormat_TypeDef)tmpValue;
}
}
}
void TP_Config()
{
IOE_Config();
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.c file
*/
/* System Clocks Configuration */
RCC_Configuration();
/* Configure the GPIO ports */
GPIO_Configuration();
#ifndef USE_STM3210C_EVAL
/* Initialize JoyStick Button mounted on STM3210X-EVAL board */
STM_EVAL_PBInit(BUTTON_UP, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_DOWN, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_LEFT, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_RIGHT, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_SEL, BUTTON_MODE_GPIO);
#else
/* Configure the IO Expander */
if (IOE_Config())
{
/* IO Expander config error */
while(1);
}
#endif
/* USARTy configuration ------------------------------------------------------*/
/* USARTy configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No ;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure the USARTy */
USART_Init(USARTy, &USART_InitStructure);
/* Enable the USARTy */
USART_Cmd(USARTy, ENABLE);
/* Set the USARTy prescaler */
USART_SetPrescaler(USARTy, 0x1);
/* Configure the USARTy IrDA mode */
USART_IrDAConfig(USARTy, USART_IrDAMode_Normal);
/* Enable the USARTy IrDA mode */
USART_IrDACmd(USARTy, ENABLE);
while (1)
{
/* Read Key */
MyKey = ReadKey();
switch(MyKey)
{
case JOY_UP:
USART_SendData(USARTy, JOY_UP);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_DOWN:
USART_SendData(USARTy, JOY_DOWN);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_LEFT:
USART_SendData(USARTy, JOY_LEFT);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_RIGHT:
USART_SendData(USARTy, JOY_RIGHT);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_SEL:
USART_SendData(USARTy, JOY_SEL);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
case JOY_NONE:
USART_SendData(USARTy, JOY_NONE);
while(USART_GetFlagStatus(USARTy, USART_FLAG_TXE) == RESET)
{
}
break;
default:
break;
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f2xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f2xx.c file
*/
/* I2C configuration ---------------------------------------------------------*/
I2C_Config();
/* Initialize LEDs mounted on STM322xG-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
#if defined (I2C_MASTER)
/* Initialize push-buttons mounted on STM322xG-EVAL board */
TimeOut = USER_TIMEOUT;
while ((IOE_Config() != IOE_OK) && (TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
#endif /* I2C_MASTER */
/* SysTick configuration -----------------------------------------------------*/
SysTickConfig();
/*************************************Master Code******************************/
#if defined (I2C_MASTER)
/* I2C De-initialize */
I2C_DeInit(I2Cx);
/*!< I2C Struct Initialize */
I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
I2C_InitStructure.I2C_DutyCycle = I2C_DUTYCYCLE;
I2C_InitStructure.I2C_OwnAddress1 = 0xA0;
I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
I2C_InitStructure.I2C_ClockSpeed = I2C_SPEED;
#ifndef I2C_10BITS_ADDRESS
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
#else
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_10bit;
#endif /* I2C_10BITS_ADDRESS */
/*!< I2C Initialize */
I2C_Init(I2Cx, &I2C_InitStructure);
/* Enable Error Interrupt */
I2C_ITConfig(I2Cx, I2C_IT_ERR , ENABLE);
/* I2C ENABLE */
I2C_Cmd(I2Cx, ENABLE);
while (1)
{
CmdTransmitted = 0x00;
NumberOfByte = 0x00;
Tx_Idx = 0x00;
/* Clear PressedButton by reading joystick */
PressedButton = IOE_JoyStickGetState();
/* Waiting joystick pressed */
while (PressedButton == JOY_NONE)
{
PressedButton = IOE_JoyStickGetState();
}
/* I2C in Master Transmitter Mode ----------------------------------------*/
switch (PressedButton)
{
/* JOY_RIGHT button pressed */
case JOY_RIGHT:
NumberOfByte = CMD_RIGHT_SIZE;
CmdTransmitted = CMD_RIGHT;
break;
/* JOY_LEFT button pressed */
case JOY_LEFT:
NumberOfByte = CMD_LEFT_SIZE;
CmdTransmitted = CMD_LEFT;
break;
/* JOY_UP button pressed */
case JOY_UP:
NumberOfByte = CMD_UP_SIZE;
CmdTransmitted = CMD_UP;
break;
/* JOY_DOWN button pressed */
case JOY_DOWN:
NumberOfByte = CMD_DOWN_SIZE;
CmdTransmitted = CMD_DOWN;
break;
/* JOY_SEL button pressed */
case JOY_SEL:
NumberOfByte = CMD_SEL_SIZE;
CmdTransmitted = CMD_SEL;
break;
default:
break;
}
if (CmdTransmitted != 0x00)
{
/* Enable Error and Buffer Interrupts */
I2C_ITConfig(I2Cx, (I2C_IT_EVT | I2C_IT_BUF), ENABLE);
/* Generate the Start condition */
I2C_GenerateSTART(I2Cx, ENABLE);
/* Data transfer is performed in the I2C interrupt routine */
/* Wait until end of data transfer or time out */
TimeOut = USER_TIMEOUT;
while ((Tx_Idx < GetVar_NbrOfDataToTransfer())&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
TimeOut = USER_TIMEOUT;
while ((I2C_GetFlagStatus(I2Cx, I2C_FLAG_BUSY))&&(TimeOut != 0x00))
{}
if(TimeOut == 0)
{
TimeOut_UserCallback();
}
}
}
#endif /* I2C_MASTER */
/**********************************Slave Code**********************************/
#if defined (I2C_SLAVE)
I2C_DeInit(I2Cx);
/* Initialize I2C peripheral */
/*!< I2C Init */
I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
I2C_InitStructure.I2C_DutyCycle = I2C_DUTYCYCLE;
I2C_InitStructure.I2C_OwnAddress1 = SLAVE_ADDRESS;
I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
I2C_InitStructure.I2C_ClockSpeed = I2C_SPEED;
#ifndef I2C_10BITS_ADDRESS
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
#else
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_10bit;
#endif /* I2C_10BITS_ADDRESS */
I2C_Init(I2Cx, &I2C_InitStructure);
/* Enable Error Interrupt */
I2C_ITConfig(I2Cx, (I2C_IT_ERR | I2C_IT_EVT | I2C_IT_BUF), ENABLE);
/* I2C ENABLE */
I2C_Cmd(I2Cx, ENABLE);
/* Infinite Loop */
while (1)
{
CmdReceived = 0x00;
NumberOfByte = 0x00;
/* Clear the RxBuffer */
Fill_Buffer(RxBuffer, RXBUFFERSIZE);
while (CmdReceived == 0x00)
{}
/* Wait until end of data transfer */
while (Rx_Idx < GetVar_NbrOfDataToReceive())
{}
/* I2C in Slave Receiver Mode --------------------------------------------*/
if (CmdReceived != 0x00)
{
switch (Rx_Idx)
{
/* Right button pressed */
case CMD_RIGHT_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_RIGHT_SIZE) == PASSED)
{
/* Turn ON LED2 and LED3 */
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
/* Turn all other LEDs off */
STM_EVAL_LEDOff(LED4);
}
break;
/* Left button pressed*/
case CMD_LEFT_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_LEFT_SIZE) == PASSED)
{
/* Turn ON LED4 */
STM_EVAL_LEDOn(LED4);
/* Turn all other LEDs off */
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
}
break;
/* Up button pressed */
case CMD_UP_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_UP_SIZE) == PASSED)
{
/* Turn ON LED2 */
STM_EVAL_LEDOn(LED2);
/* Turn all other LEDs off */
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
}
break;
/* Down button pressed */
case CMD_DOWN_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_DOWN_SIZE) == PASSED)
{
/* Turn ON LED3 */
STM_EVAL_LEDOn(LED3);
/* Turn all other LEDs off */
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED4);
}
break;
/* Sel button pressed */
case CMD_SEL_SIZE:
if (Buffercmp(TxBuffer, RxBuffer, CMD_SEL_SIZE) == PASSED)
{
/* Turn ON all LEDs */
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
}
break;
default:
break;
}
}
}
#endif /* I2C_SLAVE */
}
int_t main(void)
{
error_t error;
NetInterface *interface;
OsTask *task;
MacAddr macAddr;
#if (APP_USE_DHCP == DISABLED)
Ipv4Addr ipv4Addr;
#endif
#if (APP_USE_SLAAC == DISABLED)
Ipv6Addr ipv6Addr;
#endif
//Initialize kernel
osInitKernel();
//Configure debug UART
debugInit(115200);
//Start-up message
TRACE_INFO("\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("*** CycloneTCP FTP Server Demo ***\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("Copyright: 2010-2014 Oryx Embedded\r\n");
TRACE_INFO("Compiled: %s %s\r\n", __DATE__, __TIME__);
TRACE_INFO("Target: STM32F407\r\n");
TRACE_INFO("\r\n");
//LED configuration
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
//Clear LEDs
STM_EVAL_LEDOff(LED1);
STM_EVAL_LEDOff(LED2);
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
//Initialize I/O expander
IOE_Config();
//Initialize user button
STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_GPIO);
//Initialize LCD display
STM324xG_LCD_Init();
LCD_SetBackColor(Blue);
LCD_SetTextColor(White);
LCD_SetFont(&Font16x24);
LCD_Clear(Blue);
//Welcome message
lcdSetCursor(0, 0);
printf("FTP Server Demo");
//File system initialization
error = fsInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize file system!\r\n");
}
//TCP/IP stack initialization
error = tcpIpStackInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize TCP/IP stack!\r\n");
}
//Configure the first Ethernet interface
interface = &netInterface[0];
//Set interface name
tcpIpStackSetInterfaceName(interface, "eth0");
//Set host name
tcpIpStackSetHostname(interface, "FTPServerDemo");
//Select the relevant network adapter
tcpIpStackSetDriver(interface, &stm32f4x7EthDriver);
tcpIpStackSetPhyDriver(interface, &dp83848PhyDriver);
//Set external interrupt line driver
tcpIpStackSetExtIntDriver(interface, &extIntDriver);
//Set host MAC address
macStringToAddr(APP_MAC_ADDR, &macAddr);
tcpIpStackSetMacAddr(interface, &macAddr);
//Initialize network interface
error = tcpIpStackConfigInterface(interface);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to configure interface %s!\r\n", interface->name);
}
#if (IPV4_SUPPORT == ENABLED)
#if (APP_USE_DHCP == ENABLED)
//Get default settings
dhcpClientGetDefaultSettings(&dhcpClientSettings);
//Set the network interface to be configured by DHCP
dhcpClientSettings.interface = interface;
//Disable rapid commit option
dhcpClientSettings.rapidCommit = FALSE;
//DHCP client initialization
error = dhcpClientInit(&dhcpClientContext, &dhcpClientSettings);
//Failed to initialize DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize DHCP client!\r\n");
}
//Start DHCP client
error = dhcpClientStart(&dhcpClientContext);
//Failed to start DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start DHCP client!\r\n");
}
#else
//Set IPv4 host address
ipv4StringToAddr(APP_IPV4_HOST_ADDR, &ipv4Addr);
ipv4SetHostAddr(interface, ipv4Addr);
//Set subnet mask
ipv4StringToAddr(APP_IPV4_SUBNET_MASK, &ipv4Addr);
ipv4SetSubnetMask(interface, ipv4Addr);
//Set default gateway
ipv4StringToAddr(APP_IPV4_DEFAULT_GATEWAY, &ipv4Addr);
ipv4SetDefaultGateway(interface, ipv4Addr);
//Set primary and secondary DNS servers
ipv4StringToAddr(APP_IPV4_PRIMARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 0, ipv4Addr);
ipv4StringToAddr(APP_IPV4_SECONDARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 1, ipv4Addr);
#endif
#endif
#if (IPV6_SUPPORT == ENABLED)
#if (APP_USE_SLAAC == ENABLED)
//Get default settings
slaacGetDefaultSettings(&slaacSettings);
//Set the network interface to be configured
slaacSettings.interface = interface;
//SLAAC initialization
error = slaacInit(&slaacContext, &slaacSettings);
//Failed to initialize SLAAC?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize SLAAC!\r\n");
}
//Start IPv6 address autoconfiguration process
error = slaacStart(&slaacContext);
//Failed to start SLAAC process?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start SLAAC!\r\n");
}
#else
//Set link-local address
ipv6StringToAddr(APP_IPV6_LINK_LOCAL_ADDR, &ipv6Addr);
ipv6SetLinkLocalAddr(interface, &ipv6Addr, IPV6_ADDR_STATE_VALID);
//Set IPv6 prefix
ipv6StringToAddr(APP_IPV6_PREFIX, &ipv6Addr);
ipv6SetPrefix(interface, &ipv6Addr, APP_IPV6_PREFIX_LENGTH);
//Set global address
ipv6StringToAddr(APP_IPV6_GLOBAL_ADDR, &ipv6Addr);
ipv6SetGlobalAddr(interface, &ipv6Addr, IPV6_ADDR_STATE_VALID);
//Set router
ipv6StringToAddr(APP_IPV6_ROUTER, &ipv6Addr);
ipv6SetRouter(interface, &ipv6Addr);
//Set primary and secondary DNS servers
ipv6StringToAddr(APP_IPV6_PRIMARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 0, &ipv6Addr);
ipv6StringToAddr(APP_IPV6_SECONDARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 1, &ipv6Addr);
#endif
#endif
//Get default settings
ftpServerGetDefaultSettings(&ftpServerSettings);
//Bind FTP server to the desired interface
ftpServerSettings.interface = &netInterface[0];
//Listen to port 21
ftpServerSettings.port = FTP_PORT;
//Root directory
strcpy(ftpServerSettings.rootDir, "/");
//User verification callback function
ftpServerSettings.checkUserCallback = ftpServerCheckUserCallback;
//Password verification callback function
ftpServerSettings.checkPasswordCallback = ftpServerCheckPasswordCallback;
//Callback used to retrieve file permissions
ftpServerSettings.getFilePermCallback = ftpServerGetFilePermCallback;
//FTP server initialization
error = ftpServerInit(&ftpServerContext, &ftpServerSettings);
//Failed to initialize FTP server?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize FTP server!\r\n");
}
//Start FTP server
error = ftpServerStart(&ftpServerContext);
//Failed to start FTP server?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start FTP server!\r\n");
}
//Create user task
task = osCreateTask("User Task", userTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Create a task to blink the LED
task = osCreateTask("Blink", blinkTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Start the execution of tasks
osStartKernel();
//This function should never return
return 0;
}
/**
* @brief LCD & LEDs periodic handling
* @param localtime: the current LocalTime value
* @retval None
*/
void Display_Periodic_Handle(__IO uint32_t localtime)
{
/* 250 ms */
if (localtime - DisplayTimer >= LCD_TIMER_MSECS)
{
DisplayTimer = localtime;
/* We have got a new IP address so update the display */
if (IPaddress != netif.ip_addr.addr)
{
__IO uint8_t iptab[4];
uint8_t iptxt[20];
/* Read the new IP address */
IPaddress = netif.ip_addr.addr;
iptab[0] = (uint8_t)(IPaddress >> 24);
iptab[1] = (uint8_t)(IPaddress >> 16);
iptab[2] = (uint8_t)(IPaddress >> 8);
iptab[3] = (uint8_t)(IPaddress);
sprintf((char*)iptxt, " %d.%d.%d.%d ", iptab[3], iptab[2], iptab[1], iptab[0]);
/* Display the new IP address */
#if LWIP_DHCP
if (netif.flags & NETIF_FLAG_DHCP)
{
/* Display the IP address */
LCD_DisplayStringLine(Line7, "IP address assigned ");
LCD_DisplayStringLine(Line8, " by a DHCP server ");
LCD_DisplayStringLine(Line9, iptxt);
Delay(LCD_DELAY);
/** Start the client/server application: only when a dynamic IP address has been obtained **/
/* Clear the LCD */
LCD_Clear(Black);
LCD_SetBackColor(Black);
LCD_SetTextColor(White);
iptab[0] = (uint8_t)(IPaddress >> 24);
iptab[1] = (uint8_t)(IPaddress >> 16);
iptab[2] = (uint8_t)(IPaddress >> 8);
iptab[3] = (uint8_t)(IPaddress);
sprintf((char*)iptxt, "is: %d.%d.%d.%d ", iptab[3], iptab[2], iptab[1], iptab[0]);
LCD_DisplayStringLine(Line0, " You are configured ");
LCD_DisplayStringLine(Line2, iptxt);
if(Server)
{
LCD_DisplayStringLine(Line1, "as a server, your IP");
/* Initialize the server application */
server_init();
}
else
{
LCD_DisplayStringLine(Line1, "as a client, your IP");
/* Configure the IO Expander */
IOE_Config();
/* Enable the Touch Screen and Joystick interrupts */
IOE_ITConfig(IOE_ITSRC_TSC);
/* Initialize the client application */
client_init();
}
}