/**
* @brief Joystick audio menu
* @param None
* @retval None
*/
void Joystick_AudioMenu(void)
{
static JOYState_TypeDef JoyState = JOY_NONE;
/* Get the Joystick State */
JoyState = BSP_JOY_GetState();
if(AudioSelectMode == AUDIO_SELECT_MENU)
{
AUDIO_MenuProbeKey(JoyState);
switch(JoyState)
{
case JOY_LEFT:
LCD_LOG_ScrollBack();
break;
case JOY_RIGHT:
LCD_LOG_ScrollForward();
break;
default:
break;
}
}
else if(AudioSelectMode == AUDIO_PLAYBACK_CONTROL)
{
AUDIO_PlaybackProbeKey(JoyState);
}
}
/**
* @brief Probes the Audio joystick state.
* @param state: Joystick state
* @retval None
*/
void AUDIO_MenuProbeKey(JOYState_TypeDef state)
{
/* Handle Joystick inputs */
if(audio_select_mode == AUDIO_SELECT_MENU)
{
/* Handle Menu inputs */
if((state == JOY_UP) && (audio_demo.select > 0))
{
audio_demo.select--;
}
else if((audio_demo.select < 2) && (state == JOY_DOWN))
{
audio_demo.select++;
}
else if(state == JOY_SEL)
{
audio_demo.select |= 0x80;
}
}
else
{
AUDIO_PlaybackProbeKey(state);
}
}
/**
* @brief EXTI line detection callbacks.
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
static JOYState_TypeDef JoyState = JOY_NONE;
static uint32_t debounce_time = 0;
if(GPIO_Pin == GPIO_PIN_8)
{
/* Get the Joystick State */
JoyState = BSP_JOY_GetState();
HAL_Delay(200);
/* Clear joystick interrupt pending bits */
BSP_IO_ITClear();
if(Appli_state == APPLICATION_MSC)
{
MSC_DEMO_ProbeKey(JoyState);
}
else if(Appli_state == APPLICATION_HID)
{
HID_DEMO_ProbeKey(JoyState);
}
else if(Appli_state == APPLICATION_AUDIO)
{
if(audio_select_mode == AUDIO_SELECT_MENU)
{
AUDIO_MenuProbeKey(JoyState);
}
else if(audio_select_mode == AUDIO_PLAYBACK_CONTROL)
{
AUDIO_PlaybackProbeKey(JoyState);
}
}
switch(JoyState)
{
case JOY_LEFT:
LCD_LOG_ScrollBack();
break;
case JOY_RIGHT:
LCD_LOG_ScrollForward();
break;
default:
break;
}
}
if(audio_demo.state == AUDIO_DEMO_PLAYBACK)
{
if(GPIO_Pin == KEY_BUTTON_PIN)
{
/* Prevent debounce effect for user key */
if((HAL_GetTick() - debounce_time) > 50)
{
debounce_time = HAL_GetTick();
}
else
{
return;
}
/* Change the selection type */
if(audio_select_mode == AUDIO_SELECT_MENU)
{
Audio_ChangeSelectMode(AUDIO_PLAYBACK_CONTROL);
}
else if(audio_select_mode == AUDIO_PLAYBACK_CONTROL)
{
Audio_ChangeSelectMode(AUDIO_SELECT_MENU);
}
}
}
}
/**
* @brief EXTI line detection callbacks.
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
static JOYState_TypeDef JoyState = JOY_NONE;
static uint32_t debounce_time = 0;
if(GPIO_Pin == GPIO_PIN_2)
{
/* Get the Joystick State */
JoyState = BSP_JOY_GetState();
/* Clear joystick interrupt pending bits */
BSP_IO_ITClear(JOY_ALL_PINS);
if(mtp_select_mode == MTP_SELECT_MENU)
{
MTP_MenuProbeKey(JoyState);
switch(JoyState)
{
case JOY_LEFT:
LCD_LOG_ScrollBack();
break;
case JOY_RIGHT:
LCD_LOG_ScrollForward();
break;
default:
break;
}
}
else if(mtp_select_mode == MTP_PLAYBACK_CONTROL)
{
AUDIO_PlaybackProbeKey(JoyState);
}
}
if(mtp_demo.state == MTP_DEMO_PLAYBACK)
{
if(GPIO_Pin == KEY_BUTTON_PIN)
{
/* Prevent debounce effect for user key */
if((HAL_GetTick() - debounce_time) > 50)
{
debounce_time = HAL_GetTick();
}
else
{
return;
}
/* Change the selection type */
if(mtp_select_mode == MTP_SELECT_MENU)
{
MTP_ChangeSelectMode(MTP_PLAYBACK_CONTROL);
}
else if(mtp_select_mode == MTP_PLAYBACK_CONTROL)
{
AUDIO_Stop();
}
}
}
}
