/**
* @brief GPIO EXTI Callback function
* Handle remote-wakeup through key button
* @param GPIO_Pin
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
// U8 i,y;
// uint32_t wInterrupt_Mask = 0;
// GPIO_InitTypeDef GPIO_InitStruct;
if ((hUsbDeviceFS.dev_remote_wakeup == 1)&&
( hUsbDeviceFS.dev_state == USBD_STATE_SUSPENDED))
// if ( hUsbDeviceFS.dev_state == USBD_STATE_SUSPENDED)
{
if (hpcd_USB_FS.Init.low_power_enable)
{
/* Reset SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
SystemClockConfig_Resume();
remotewakeupon = 1;
// HAL_GPIO_WritePin(LED_RESET_GPIO_Port, LED_RESET_Pin, GPIO_PIN_SET); // Low to shut down led controller
}
// /* Activate Remote wakeup */
// HAL_PCD_ActivateRemoteWakeup((&hpcd_USB_FS));
// /* remote wakeup delay */
// HAL_Delay(10);
//
// /* Disable Remote wakeup */
// HAL_PCD_DeActivateRemoteWakeup((&hpcd_USB_FS));
// for (y = 0; y < COLS; y++) {
// gpio_setDirvalue(matrix[y].port, matrix[y].pin, 0, 1);
// }
// HAL_GPIO_WritePin(LED_RESET_GPIO_Port, LED_RESET_Pin, GPIO_PIN_SET); // Low to shut down led controller
// HAL_NVIC_DisableIRQ(EXTI0_1_IRQn);
// HAL_NVIC_DisableIRQ(EXTI2_3_IRQn);
// HAL_NVIC_DisableIRQ(EXTI4_15_IRQn);
// GPIO_InitStruct.Pin = R0_Pin|R1_Pin|R2_Pin|R3_Pin
// |R4_Pin|R5_Pin|R6_Pin|R7_Pin
// |LED_INT_Pin|SCROLL_UP_Pin|SCROLL_DOWN_Pin;
// GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
// GPIO_InitStruct.Pull = GPIO_PULLUP;
// GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
// HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// MX_TIM2_Init();
// for (i=0;i<3;i++) {
// ((USBD_HID_HandleTypeDef *)&hUsbDeviceFS.pClassData)->state[i] = HID_IDLE;
// }
// wInterrupt_Mask = USB_CNTR_CTRM | USB_CNTR_WKUPM | USB_CNTR_SUSPM | USB_CNTR_ERRM \
// | USB_CNTR_ESOFM | USB_CNTR_RESETM;
//
// /*Set interrupt mask*/
// hpcd_USB_FS.Instance->CNTR = wInterrupt_Mask;
// switchModeDetect();
wakeupEvents |= 1;
}
}
/**
* @brief Resume callback.
* When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
{
/* USER CODE BEGIN 3 */
if (hpcd->Init.low_power_enable)
{
/* Reset SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
SystemClockConfig_Resume();
}
/* USER CODE END 3 */
USBD_LL_Resume(hpcd->pData);
}
/**
* @brief Resume callback.
* When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
{
U8 i,y;
uint32_t wInterrupt_Mask = 0;
// USBD_HID_HandleTypeDef *ptr;
// ptr = (USBD_HID_HandleTypeDef *)(hUsbDeviceFS.pClassData);
GPIO_InitTypeDef GPIO_InitStruct;
//__GPIOC_CLK_ENABLE();
//__GPIOA_CLK_ENABLE();
//__GPIOB_CLK_ENABLE();
if (hpcd->Init.low_power_enable) {
// SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
// SystemClockConfig_Resume();
if (remotewakeupon == 0)
// if ((hpcd->Init.low_power_enable)&&(remotewakeupon == 0))
{
/* Reset SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
SystemClockConfig_Resume();
USBD_LL_Resume(hpcd->pData);
HAL_Delay(10);
for (i=0;i<3;i++) {
((USBD_HID_HandleTypeDef *)&hUsbDeviceFS.pClassData)->state[i] = HID_IDLE;
// ptr->state[i] = HID_IDLE;
}
for (y = 0; y < COLS; y++) {
gpio_setDirvalue(matrix[y].port, matrix[y].pin, 0, 1);
// for (i = 0; i < 10; i++);
}
/* Handle Resume state machine */
HAL_GPIO_WritePin(LED_RESET_GPIO_Port, LED_RESET_Pin, GPIO_PIN_SET); // Low to shut down led controller
// EXTI->FTSR = 0;
//// for (i = 0; i < 10; i++);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_All);
HAL_NVIC_DisableIRQ(EXTI0_1_IRQn);
HAL_NVIC_DisableIRQ(EXTI2_3_IRQn);
HAL_NVIC_DisableIRQ(EXTI4_15_IRQn);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_0);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_1);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_2);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_3);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_4);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_5);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_6);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_7);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_15);
//// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_All);
//
// HAL_NVIC_EnableIRQ(I2C2_IRQn);
GPIO_InitStruct.Pin = R0_Pin|R1_Pin|R2_Pin|R3_Pin
|R4_Pin|R5_Pin|R6_Pin|R7_Pin
|LED_INT_Pin|SCROLL_UP_Pin|SCROLL_DOWN_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// MX_GPIO_Init();
// MX_CRC_Init();
//// MX_IWDG_Init();
//// MX_TIM6_Init();
//// MX_TIM7_Init();
//// MX_WWDG_Init();
//// MX_USB_DEVICE_Init();
MX_I2C2_Init();
MX_TIM2_Init();
// initLedModule(0); // initialize LED
} else {
HAL_PCD_ActivateRemoteWakeup((&hpcd_USB_FS));
/* remote wakeup delay */
HAL_Delay(10);
/* Disable Remote wakeup */
HAL_PCD_DeActivateRemoteWakeup((&hpcd_USB_FS));
USBD_LL_Resume(hpcd->pData);
HAL_Delay(10);
// }
/* change remote_wakeup feature to 0*/
// hUsbDeviceFS.dev_remote_wakeup = 0;
for (y = 0; y < COLS; y++) {
gpio_setDirvalue(matrix[y].port, matrix[y].pin, 0, 1);
// for (i = 0; i < 10; i++);
}
HAL_GPIO_WritePin(LED_RESET_GPIO_Port, LED_RESET_Pin, GPIO_PIN_SET); // Low to shut down led controller
// EXTI->FTSR = 0;
// // __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_All);
HAL_NVIC_DisableIRQ(EXTI0_1_IRQn);
HAL_NVIC_DisableIRQ(EXTI2_3_IRQn);
HAL_NVIC_DisableIRQ(EXTI4_15_IRQn);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_0);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_1);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_2);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_3);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_4);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_5);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_6);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_7);
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_15);
//// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_All);
// HAL_NVIC_EnableIRQ(I2C2_IRQn);
GPIO_InitStruct.Pin = R0_Pin|R1_Pin|R2_Pin|R3_Pin
|R4_Pin|R5_Pin|R6_Pin|R7_Pin
|LED_INT_Pin|SCROLL_UP_Pin|SCROLL_DOWN_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
MX_I2C2_Init();
MX_TIM2_Init();
for (i=0;i<3;i++) {
((USBD_HID_HandleTypeDef *)&hUsbDeviceFS.pClassData)->state[i] = HID_IDLE;
// ptr->state[i] = HID_IDLE;
}
wInterrupt_Mask = USB_CNTR_CTRM | USB_CNTR_WKUPM | USB_CNTR_SUSPM | USB_CNTR_ERRM \
| USB_CNTR_ESOFM | USB_CNTR_RESETM;
/*Set interrupt mask*/
hpcd_USB_FS.Instance->CNTR = wInterrupt_Mask;
switchModeDetect();
}
}
// MX_GPIO_Init();
// MX_I2C2_Init();
// MX_TIM2_Init();
// initLedModule(0);
/* USER CODE END 3 */
// USBD_LL_Resume(hpcd->pData);
remotewakeupon=0;
}