static int acc_init(void) {
int res;
res = BSP_ACCELERO_Init();
if (res != HAL_OK) {
printk("BSP_ACCLEERO_Init failed, returned %d\n", res);
return -1;
}
acc_calculate_offset();
return res;
}
/**
* @brief Test ACCELERATOR MEMS Hardware.
* The main objective of this test is to check acceleration on 2 axes X and Y
* @param None
* @retval None
*/
void ACCELERO_MEMS_Test(void)
{
/* Init Accelerometer MEMS */
if(BSP_ACCELERO_Init() != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
UserPressButton = 0;
while(!UserPressButton)
{
ACCELERO_ReadAcc();
}
}
/**
* @brief Test Gyroscope MEMS Hardware.
* The main objectif of this test is to check the hardware connection of the
* MEMS peripheral.
* @param None
* @retval None
*/
void GYRO_MEMS_Test(void)
{
/* Init Gyroscope MEMS */
if(BSP_ACCELERO_Init() != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
UserPressButton = 0;
while(!UserPressButton)
{
GYRO_ReadAng();
}
}
int main(int argc, char **argv)
{
uint32_t i;
uint8_t accelRc, gyroRc;
/* Configure the system clock */
SystemClock_Config();
HAL_Init();
TerminalInit(); /* Initialize UART and USB */
/* Configure the LEDs... */
for(i=0; i<numLEDs; i++) {
BSP_LED_Init(LEDs[i]);
}
/* Initialize the pushbutton */
BSP_PB_Init(BUTTON_USER, BUTTON_MODE_GPIO);
/* Initialize the Accelerometer */
accelRc = BSP_ACCELERO_Init();
if(accelRc != ACCELERO_OK) {
printf("Failed to initialize acceleromter\n");
Error_Handler();
}
/* Initialize the Gyroscope */
gyroRc = BSP_GYRO_Init();
if(gyroRc != GYRO_OK) {
printf("Failed to initialize Gyroscope\n");
Error_Handler();
}
HD44780_Init(); // lcd init
HD44780_PutStr("Hello World!");
hd44780_wr_cmd(0xC0); // to change curser to next line
HD44780_PutStr("Hello Test !"); //print text
while(1) {
TaskInput();
}
return 0;
}
int main(int argc, char **argv)
{
uint32_t i;
uint8_t accelRc, gyroRc;
/* Configure the system clock */
SystemClock_Config();
HAL_Init();
TerminalInit(); /* Initialize UART and USB */
/* Configure the LEDs... */
for(i=0; i<numLEDs; i++) {
BSP_LED_Init(LEDs[i]);
}
/* Initialize the pushbutton */
BSP_PB_Init(BUTTON_USER, BUTTON_MODE_GPIO);
/* Initialize the Accelerometer */
accelRc = BSP_ACCELERO_Init();
if(accelRc != ACCELERO_OK) {
printf("Failed to initialize acceleromter\n");
Error_Handler();
}
/* Initialize the Gyroscope */
gyroRc = BSP_GYRO_Init();
if(gyroRc != GYRO_OK) {
printf("Failed to initialize Gyroscope\n");
Error_Handler();
}
while(1) {
TaskInput();
taskcounter();
}
return 0;
}
int main(void) {
HAL_Init();
led_all_init();
SystemClock_Config();
if (BSP_ACCELERO_Init() != ACCELERO_OK) {
Error_Handler();
}
BSP_ACCELERO_Click_ITConfig();
TIM_LED_Config();
isLooping = 1;
ledState = LEDS_OFF;
BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_EXTI);
// Link the USB Host disk I/O driver
if (FATFS_LinkDriver(&USBH_Driver, usbDrivePath) == 0) {
USBH_Init(&hUSBHost, usbUserProcess, 0);
USBH_RegisterClass(&hUSBHost, USBH_MSC_CLASS);
USBH_Start(&hUSBHost);
while (1) {
switch (appState) {
case APP_START:
startApp();
break;
case APP_IDLE:
default:
break;
}
USBH_Process(&hUSBHost);
}
}
while (1) {
}
}
/**
* @brief Test ACCELERATOR MEMS Hardware.
* The main objective of this test is to check acceleration on 2 axis X and Y
* @param None
* @retval None
*/
void ACCELERO_MEMS_Test(void)
{
MEMS_SetHint();
/* Init Accelerometer Mems */
if(BSP_ACCELERO_Init() != HAL_OK)
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Initialization problem", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"MEMS cannot be initialized", CENTER_MODE);
return;
}
while (1)
{
ACCELERO_ReadAcc();
if(CheckForUserInput() > 0)
{
return;
}
}
}
/* Setup Function --------------------------*/
void setup(){
HAL_Init();
//Initializze board's led
BSP_LED_Init(0);
BSP_LED_Init(1);
BSP_LED_Init(2);
BSP_LED_Init(3);
//Initializze board's accelerometer
BSP_ACCELERO_Init();
//Initializze USB device
BSP_LED_On(LED3);
USBD_Init(&USBD_Device, &VCP_Desc, 0);
USBD_RegisterClass(&USBD_Device, &USBD_CDC);
USBD_CDC_RegisterInterface(&USBD_Device, &USBD_CDC_Template_fops);
USBD_Start(&USBD_Device);
HAL_Delay(4000);
BSP_LED_Off(LED3);
//Initializze ADC conv
MX_ADC1_Init();
//Initializze logical variable and memory areas
memset(request, '\0',256);
memset(response,'\0',256);
}
/**
* @brief Execute the demo application.
* @param None
* @retval None
*/
static void Demo_Exec(void)
{
uint8_t togglecounter = 0x00;
/* Initialize Accelerometer MEMS*/
if(BSP_ACCELERO_Init() != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
while(1)
{
DemoEnterCondition = 0x00;
/* Reset UserButton_Pressed variable */
UserButtonPressed = 0x00;
/* Configure LEDs to be managed by GPIO */
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
BSP_LED_Init(LED5);
BSP_LED_Init(LED6);
/* SysTick end of count event each 10ms */
SystemCoreClock = HAL_RCC_GetHCLKFreq();
SysTick_Config(SystemCoreClock / 100);
/* Turn OFF all LEDs */
BSP_LED_Off(LED4);
BSP_LED_Off(LED3);
BSP_LED_Off(LED5);
BSP_LED_Off(LED6);
/* Waiting User Button is pressed */
while (UserButtonPressed == 0x00)
{
/* Toggle LED4 */
BSP_LED_Toggle(LED4);
HAL_Delay(10);
/* Toggle LED4 */
BSP_LED_Toggle(LED3);
HAL_Delay(10);
/* Toggle LED4 */
BSP_LED_Toggle(LED5);
HAL_Delay(10);
/* Toggle LED4 */
BSP_LED_Toggle(LED6);
HAL_Delay(10);
togglecounter ++;
if (togglecounter == 0x10)
{
togglecounter = 0x00;
while (togglecounter < 0x10)
{
BSP_LED_Toggle(LED4);
BSP_LED_Toggle(LED3);
BSP_LED_Toggle(LED5);
BSP_LED_Toggle(LED6);
HAL_Delay(10);
togglecounter ++;
}
togglecounter = 0x00;
}
}
/* Waiting User Button is Released */
while (BSP_PB_GetState(BUTTON_KEY) != KEY_NOT_PRESSED)
{}
UserButtonPressed = 0x00;
/* TIM4 channels configuration */
TIM4_Config();
DemoEnterCondition = 0x01;
/* USB configuration */
Demo_USBConfig();
/* Waiting User Button is pressed */
while (UserButtonPressed == 0x00)
{}
/* Waiting User Button is Released */
while (BSP_PB_GetState(BUTTON_KEY) != KEY_NOT_PRESSED)
{}
/* Disconnect the USB device */
USBD_Stop(&hUSBDDevice);
USBD_DeInit(&hUSBDDevice);
if(HAL_TIM_PWM_DeInit(&htim4) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
}
}
/**
* @brief Test Audio Hardware.
* The main objective of this test is to check the hardware connection of the
* Audio peripheral.
* @param None
* @retval None
*/
void AudioPlay_Test(void)
{
/* Initial volume level (from 0 (Mute) to 100 (Max)) */
__IO uint8_t volume = 70;
/* Initialize MEMS Accelerometer mounted on STM32F4-Discovery board */
if(BSP_ACCELERO_Init() != ACCELERO_OK)
{
/* Initialization Error */
Error_Handler();
}
/* MEMS Accelerometer configure to manage PAUSE, RESUME operations */
BSP_ACCELERO_Click_ITConfig();
/* Turn ON LED6: start of Audio file play */
BSP_LED_On(LED6);
/* Retrieve Wave Sample rate*/
waveformat = (WAVE_FormatTypeDef*) AUDIO_FILE_ADDRESS;
/* Initialize Audio Device */
if(BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_AUTO, volume, waveformat->SampleRate) != 0)
{
Error_Handler();
}
/*Set variable used to stop player before starting */
UserPressButton = 0;
AudioTest = 0;
/* Set the total number of data to be played */
AudioTotalSize = AUDIO_FILE_SIZE;
/* Set the current audio pointer position */
CurrentPos = (uint16_t *)(AUDIO_FILE_ADDRESS);
/* Start the audio player */
BSP_AUDIO_OUT_Play(CurrentPos, AudioTotalSize);
/* Update the remaining number of data to be played */
AudioRemSize = AudioTotalSize - AUDIODATA_SIZE * DMA_MAX(AudioTotalSize);
/* Update the current audio pointer position */
CurrentPos += DMA_MAX(AudioTotalSize);
/* Infinite loop */
while(!UserPressButton)
{
if (PauseResumeStatus == PAUSE_STATUS)
{
/* Turn ON LED4: Audio play in pause */
BSP_LED_On(LED4);
/* Pause playing */
BSP_AUDIO_OUT_Pause();
PauseResumeStatus = IDLE_STATUS;
}
else if (PauseResumeStatus == RESUME_STATUS)
{
/* Turn OFF LED4: Audio play running */
BSP_LED_Off(LED4);
/* Resume playing */
BSP_AUDIO_OUT_Resume();
PauseResumeStatus = IDLE_STATUS;
}
}
/* Stop Player before close Test */
if (BSP_AUDIO_OUT_Stop(CODEC_PDWN_HW) != AUDIO_OK)
{
/* Audio Stop error */
Error_Handler();
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure LED3, LED4, LED5 and LED6 */
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
BSP_LED_Init(LED5);
BSP_LED_Init(LED6);
/* Configure the system clock to 84 MHz */
SystemClock_Config();
/* Initialize MEMS Accelerometer mounted on STM32F4-Discovery board */
if(BSP_ACCELERO_Init() != ACCELERO_OK)
{
/* Initialization Error */
Error_Handler();
}
/* Enable click config for pause/play */
BSP_ACCELERO_Click_ITConfig();
/* Turn ON LED4: start of application */
BSP_LED_On(LED4);
/* Configure TIM4 Peripheral to manage LEDs lighting */
TIM_LED_Config();
/* Turn OFF all LEDs */
LEDsState = LEDS_OFF;
/* Initialize User Button */
BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_EXTI);
/*##-1- Link the USB Host disk I/O driver ##################################*/
application_init();
/*##-2- Init Host Library ################################################*/
USBH_Init(&hUSBHost, USBH_UserProcess, 0);
/*##-3- Add Supported Class ##############################################*/
USBH_RegisterClass(&hUSBHost, USBH_MSC_CLASS);
/*##-4- Start Host Process ###############################################*/
USBH_Start(&hUSBHost);
/* Run Application (Blocking mode)*/
while (1)
{
application_task();
/* USBH_Background Process */
USBH_Process(&hUSBHost);
}
}
static void HW_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* Init STM32F401 discovery LEDs */
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
BSP_LED_Init(LED5);
BSP_LED_Init(LED6);
/* Init SPI and I2C */
GYRO_IO_Init();
COMPASSACCELERO_IO_Init();
/* Init on-board AccelMag */
BSP_ACCELERO_Init();
/* Init BlueNRG CS, Reset, and IRQ pin */
BLUENRG_CS_GPIO_CLK_ENABLE();
GPIO_InitStruct.Pin = BLUENRG_CS_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
HAL_GPIO_Init(BLUENRG_CS_GPIO_PORT, &GPIO_InitStruct);
HAL_GPIO_WritePin(BLUENRG_CS_GPIO_PORT, BLUENRG_CS_PIN, GPIO_PIN_SET);
BLUENRG_RESET_GPIO_CLK_ENABLE();
GPIO_InitStruct.Pin = BLUENRG_RESET_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
HAL_GPIO_Init(BLUENRG_RESET_GPIO_PORT, &GPIO_InitStruct);
BLUENRG_IRQ_GPIO_CLK_ENABLE();
GPIO_InitStruct.Pin = BLUENRG_IRQ_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(BLUENRG_IRQ_GPIO_PORT, &GPIO_InitStruct);
#ifdef WITH_USART
/* Init USART port */
UsartHandle.Instance = USART2;
UsartHandle.Init.BaudRate = 9600;
UsartHandle.Init.WordLength = USART_WORDLENGTH_8B;
UsartHandle.Init.StopBits = USART_STOPBITS_1;
UsartHandle.Init.Parity = USART_PARITY_NONE;
UsartHandle.Init.Mode = USART_MODE_TX_RX;
if (HAL_USART_Init(&UsartHandle) != HAL_OK)
{
ColorfulRingOfDeath();
}
#endif
#ifdef WITH_VCP
/* Init Device Library */
USBD_Init(&hUSBDDevice, &VCP_Desc, 0);
/* Add Supported Class */
USBD_RegisterClass(&hUSBDDevice, &USBD_CDC);
/* Add CDC Interface Class */
USBD_CDC_RegisterInterface(&hUSBDDevice, &USBD_CDC_fops);
/* Start Device Process */
USBD_Start(&hUSBDDevice);
#endif
}