void USB_OTG_Setup()
{
DCD_DevDisconnect (&USB_OTG_dev);
USB_OTG_StopDevice(&USB_OTG_dev);
/*
USBH_Init(&USB_OTG_dev,
USB_OTG_HS_CORE_ID,
&USB_Host,
&hidCallbacks,
&callbacks);*/
}
int usb_close(void)
{
usb_periphcfg(DISABLE);
if (usb_ready == 1)
{
DCD_DevDisconnect(&USB_OTG_dev);
USBD_DeInit(&USB_OTG_dev);
USB_OTG_StopDevice(&USB_OTG_dev);
usb_ready = 0;
}
if (usb_attr->use_present_pin)
gpio_set_mode(usb_attr->present_port, usb_attr->present_pin, GPIO_INPUT_FLOATING);
return 1;
}
/**
* @brief Execute the demo application.
* @param None
* @retval None
*/
static void Demo_Exec(void)
{
RCC_ClocksTypeDef RCC_Clocks;
uint8_t togglecounter = 0x00;
while(1)
{
DemoEnterCondition = 0x00;
/* Reset UserButton_Pressed variable */
UserButtonPressed = 0x00;
/* Initialize LEDs to be managed by GPIO */
STM_EVAL_LEDInit(LED4);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED5);
STM_EVAL_LEDInit(LED6);
/* SysTick end of count event each 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
/* Turn OFF all LEDs */
STM_EVAL_LEDOff(LED4);
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED5);
STM_EVAL_LEDOff(LED6);
/* Waiting User Button is pressed */
while (UserButtonPressed == 0x00)
{
/* Toggle LED4 */
STM_EVAL_LEDToggle(LED4);
Delay(10);
/* Toggle LED4 */
STM_EVAL_LEDToggle(LED3);
Delay(10);
/* Toggle LED4 */
STM_EVAL_LEDToggle(LED5);
Delay(10);
/* Toggle LED4 */
STM_EVAL_LEDToggle(LED6);
Delay(10);
togglecounter ++;
if (togglecounter == 0x10)
{
togglecounter = 0x00;
while (togglecounter < 0x10)
{
STM_EVAL_LEDToggle(LED4);
STM_EVAL_LEDToggle(LED3);
STM_EVAL_LEDToggle(LED5);
STM_EVAL_LEDToggle(LED6);
Delay(10);
togglecounter ++;
}
togglecounter = 0x00;
}
}
/* Waiting User Button is Released */
while (STM_EVAL_PBGetState(BUTTON_USER) == Bit_SET)
{}
UserButtonPressed = 0x00;
/* TIM4 channels configuration */
TIM4_Config();
/* Disable all Timer4 channels */
TIM_CCxCmd(TIM4, TIM_Channel_1, DISABLE);
TIM_CCxCmd(TIM4, TIM_Channel_2, DISABLE);
TIM_CCxCmd(TIM4, TIM_Channel_3, DISABLE);
TIM_CCxCmd(TIM4, TIM_Channel_4, DISABLE);
/* MEMS configuration */
LIS302DL_InitStruct.Power_Mode = LIS302DL_LOWPOWERMODE_ACTIVE;
LIS302DL_InitStruct.Output_DataRate = LIS302DL_DATARATE_100;
LIS302DL_InitStruct.Axes_Enable = LIS302DL_XYZ_ENABLE;
LIS302DL_InitStruct.Full_Scale = LIS302DL_FULLSCALE_2_3;
LIS302DL_InitStruct.Self_Test = LIS302DL_SELFTEST_NORMAL;
LIS302DL_Init(&LIS302DL_InitStruct);
/* Required delay for the MEMS Accelerometre: Turn-on time = 3/Output data Rate
= 3/100 = 30ms */
Delay(30);
DemoEnterCondition = 0x01;
/* MEMS High Pass Filter configuration */
LIS302DL_FilterStruct.HighPassFilter_Data_Selection = LIS302DL_FILTEREDDATASELECTION_OUTPUTREGISTER;
LIS302DL_FilterStruct.HighPassFilter_CutOff_Frequency = LIS302DL_HIGHPASSFILTER_LEVEL_1;
LIS302DL_FilterStruct.HighPassFilter_Interrupt = LIS302DL_HIGHPASSFILTERINTERRUPT_1_2;
LIS302DL_FilterConfig(&LIS302DL_FilterStruct);
LIS302DL_Read(Buffer, LIS302DL_OUT_X_ADDR, 6);
X_Offset = Buffer[0];
Y_Offset = Buffer[2];
Z_Offset = Buffer[4];
/* USB configuration */
Demo_USBConfig();
/* Waiting User Button is pressed */
while (UserButtonPressed == 0x00)
{}
/* Waiting User Button is Released */
while (STM_EVAL_PBGetState(BUTTON_USER) == Bit_SET)
{}
/* Disable SPI1 used to drive the MEMS accelerometre */
SPI_Cmd(LIS302DL_SPI, DISABLE);
/* Disconnect the USB device */
DCD_DevDisconnect(&USB_OTG_dev);
USB_OTG_StopDevice(&USB_OTG_dev);
}
}
void PIOS_USBHOOK_Deactivate(void)
{
DCD_DevDisconnect(&pios_usb_otg_core_handle);
USBD_DeInit(&pios_usb_otg_core_handle);
USB_OTG_StopDevice(&pios_usb_otg_core_handle);
}
void usb_serial_deinit(void)
{
good=0;
USBD_DeInit(&USB_OTG_dev);
USB_OTG_StopDevice(&USB_OTG_dev);
}
