ArteryTek/AT32F415_Firmware_Library
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update version to v2.0.3

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Artery-MCU
2022-03-03 19:38:35 +08:00
parent 79c8fdf6b4
commit 07d7347ba4
1063 changed files with 17001 additions and 4410 deletions
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273
middlewares/usbd_class/audio/audio_class.c
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@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file audio_class.c
* @version v2.0.2
* @date 2021-12-31
* @version v2.0.3
* @date 2022-02-11
* @brief usb audio class type
**************************************************************************
* Copyright notice & Disclaimer
@@ -41,29 +41,27 @@
* @{
*/
usb_sts_type class_init_handler(void *udev);
usb_sts_type class_clear_handler(void *udev);
usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup);
usb_sts_type class_ept0_tx_handler(void *udev);
usb_sts_type class_ept0_rx_handler(void *udev);
usb_sts_type class_in_handler(void *udev, uint8_t ept_num);
usb_sts_type class_out_handler(void *udev, uint8_t ept_num);
usb_sts_type class_sof_handler(void *udev);
usb_sts_type class_event_handler(void *udev, usbd_event_type event);
static usb_sts_type class_init_handler(void *udev);
static usb_sts_type class_clear_handler(void *udev);
static usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup);
static usb_sts_type class_ept0_tx_handler(void *udev);
static usb_sts_type class_ept0_rx_handler(void *udev);
static usb_sts_type class_in_handler(void *udev, uint8_t ept_num);
static usb_sts_type class_out_handler(void *udev, uint8_t ept_num);
static usb_sts_type class_sof_handler(void *udev);
static usb_sts_type class_event_handler(void *udev, usbd_event_type event);
void audio_inisoincom_event(void *udev);
void audio_req_get_cur(void *udev, usb_setup_type *setup);
void audio_req_set_cur(void *udev, usb_setup_type *setup);
void audio_req_get_min(void *udev, usb_setup_type *setup);
void audio_req_get_max(void *udev, usb_setup_type *setup);
void audio_req_get_res(void *udev, usb_setup_type *setup);
void audio_get_interface(void *udev, usb_setup_type *setup);
void audio_set_interface(void *udev, usb_setup_type *setup);
static void audio_inisoincom_event(void *udev);
static void audio_req_get_cur(void *udev, usb_setup_type *setup);
static void audio_req_set_cur(void *udev, usb_setup_type *setup);
static void audio_req_get_min(void *udev, usb_setup_type *setup);
static void audio_req_get_max(void *udev, usb_setup_type *setup);
static void audio_req_get_res(void *udev, usb_setup_type *setup);
static void audio_get_interface(void *udev, usb_setup_type *setup);
static void audio_set_interface(void *udev, usb_setup_type *setup);
usb_audio_type audio_struct = {0, 0, 0, 0, 0, 0x1400, 0, 0, 0, {0x0000, 0x1400, 0x33}, {0x0000, 0x1400, 0x33}};
usb_audio_type audio_struct = {0, 0, 0, 0, 0, 0x1400, 0, 0, 0, {0x0000, 0x1400, 0x33}, {0x0000, 0x1400, 0x33}, 0, 0};
static __IO uint16_t audio_feedback_state = 0;
static __IO uint8_t audio_spk_out_stage = 0;
/* usb device class handler */
usbd_class_handler audio_class_handler =
{
@@ -76,6 +74,7 @@ usbd_class_handler audio_class_handler =
class_out_handler,
class_sof_handler,
class_event_handler,
&audio_struct
};
/**
@@ -83,10 +82,11 @@ usbd_class_handler audio_class_handler =
* @param udev: usb device core handler type
* @retval status of usb_sts_type
*/
usb_sts_type class_init_handler(void *udev)
static usb_sts_type class_init_handler(void *udev)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
/* open microphone in endpoint */
usbd_ept_open(pudev, USBD_AUDIO_MIC_IN_EPT, EPT_ISO_TYPE, AUDIO_MIC_IN_MAXPACKET_SIZE);
@@ -98,7 +98,7 @@ usb_sts_type class_init_handler(void *udev)
usbd_ept_open(pudev, USBD_AUDIO_FEEDBACK_EPT, EPT_ISO_TYPE, AUDIO_FEEDBACK_MAXPACKET_SIZE);
#endif
/* start receive speaker out data */
usbd_ept_recv(pudev, USBD_AUDIO_SPK_OUT_EPT, audio_struct.audio_spk_data, AUDIO_SPK_OUT_MAXPACKET_SIZE);
usbd_ept_recv(pudev, USBD_AUDIO_SPK_OUT_EPT, paudio->audio_spk_data, AUDIO_SPK_OUT_MAXPACKET_SIZE);
return status;
}
@@ -108,7 +108,7 @@ usb_sts_type class_init_handler(void *udev)
* @param udev: usb device core handler type
* @retval status of usb_sts_type
*/
usb_sts_type class_clear_handler(void *udev)
static usb_sts_type class_clear_handler(void *udev)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
@@ -133,7 +133,7 @@ usb_sts_type class_clear_handler(void *udev)
* @param setup: setup packet
* @retval status of usb_sts_type
*/
usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup)
static usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
@@ -177,8 +177,9 @@ usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup)
case USB_STD_REQ_GET_DESCRIPTOR:
if((setup->wValue >> 8) == AUDIO_DESCRIPTOR_TYPE)
{
usbd_desc_t *config = pudev->desc_handler->get_device_configuration();
len = MIN(AUDIO_DESCRIPTOR_SIZE, setup->wLength);
usbd_ctrl_send(pudev, g_usbd_configuration+18, len);
usbd_ctrl_send(pudev, config->descriptor + 18, len);
}
else
{
@@ -211,7 +212,7 @@ usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup)
* @param udev: usb device core handler type
* @retval status of usb_sts_type
*/
usb_sts_type class_ept0_tx_handler(void *udev)
static usb_sts_type class_ept0_tx_handler(void *udev)
{
usb_sts_type status = USB_OK;
@@ -225,60 +226,61 @@ usb_sts_type class_ept0_tx_handler(void *udev)
* @param udev: usb device core handler type
* @retval status of usb_sts_type
*/
usb_sts_type class_ept0_rx_handler(void *udev)
static usb_sts_type class_ept0_rx_handler(void *udev)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
uint32_t recv_len = usbd_get_recv_len(pudev, 0);
/* ...user code... */
if( audio_struct.audio_cmd == AUDIO_REQ_SET_CUR)
if( paudio->audio_cmd == AUDIO_REQ_SET_CUR)
{
/* class process */
switch(audio_struct.request_no)
switch( paudio->request_no)
{
case AUDIO_VOLUME_CONTROL:
if(audio_struct.interface == AUDIO_SPK_FEATURE_UNIT_ID)
if( paudio->interface == AUDIO_SPK_FEATURE_UNIT_ID)
{
audio_struct.spk_volume = (uint16_t)(audio_struct.g_audio_cur[0] |
(audio_struct.g_audio_cur[1] << 8));
paudio->spk_volume = (uint16_t)( paudio->g_audio_cur[0] |
( paudio->g_audio_cur[1] << 8));
/* set volume */
audio_codec_set_spk_volume(audio_struct.spk_volume*100/audio_struct.spk_volume_limits[1]);
audio_codec_set_spk_volume(paudio->spk_volume*100/paudio->spk_volume_limits[1]);
}
else
{
audio_struct.mic_volume = (uint16_t)(audio_struct.g_audio_cur[0] |
(audio_struct.g_audio_cur[1] << 8));
paudio->mic_volume = (uint16_t)(paudio->g_audio_cur[0] |
(paudio->g_audio_cur[1] << 8));
audio_codec_set_mic_volume(audio_struct.mic_volume*256/audio_struct.mic_volume_limits[1]);
audio_codec_set_mic_volume(paudio->mic_volume*256/paudio->mic_volume_limits[1]);
}
break;
case AUDIO_MUTE_CONTROL:
if(audio_struct.interface == AUDIO_SPK_FEATURE_UNIT_ID)
if(paudio->interface == AUDIO_SPK_FEATURE_UNIT_ID)
{
audio_struct.spk_mute = audio_struct.g_audio_cur[0];
audio_codec_set_spk_mute(audio_struct.spk_mute);
paudio->spk_mute = paudio->g_audio_cur[0];
audio_codec_set_spk_mute(paudio->spk_mute);
}
else
{
audio_struct.mic_mute = audio_struct.g_audio_cur[0];
audio_codec_set_mic_mute(audio_struct.mic_mute);
paudio->mic_mute = paudio->g_audio_cur[0];
audio_codec_set_mic_mute(paudio->mic_mute);
}
break;
case AUDIO_FREQ_SET_CONTROL:
if(audio_struct.enpd == USBD_AUDIO_MIC_IN_EPT)
if(paudio->enpd == USBD_AUDIO_MIC_IN_EPT)
{
audio_struct.mic_freq = (audio_struct.g_audio_cur[0] |
(audio_struct.g_audio_cur[1] << 8) |
(audio_struct.g_audio_cur[2] << 16));
audio_codec_set_mic_freq(audio_struct.mic_freq);
paudio->mic_freq = (paudio->g_audio_cur[0] |
(paudio->g_audio_cur[1] << 8) |
(paudio->g_audio_cur[2] << 16));
audio_codec_set_mic_freq(paudio->mic_freq);
}
else
{
audio_struct.spk_freq = (audio_struct.g_audio_cur[0] |
(audio_struct.g_audio_cur[1] << 8) |
(audio_struct.g_audio_cur[2] << 16));
audio_codec_set_spk_freq(audio_struct.spk_freq);
paudio->spk_freq = (paudio->g_audio_cur[0] |
(paudio->g_audio_cur[1] << 8) |
(paudio->g_audio_cur[2] << 16));
audio_codec_set_spk_freq(paudio->spk_freq);
}
break;
default:
@@ -295,9 +297,11 @@ usb_sts_type class_ept0_rx_handler(void *udev)
* @param ept_num: endpoint number
* @retval status of usb_sts_type
*/
usb_sts_type class_in_handler(void *udev, uint8_t ept_num)
static usb_sts_type class_in_handler(void *udev, uint8_t ept_num)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
uint32_t len = 0;
/* ...user code...
@@ -305,14 +309,14 @@ usb_sts_type class_in_handler(void *udev, uint8_t ept_num)
*/
if((ept_num & 0x7F) == (USBD_AUDIO_MIC_IN_EPT & 0x7F))
{
len = audio_codec_mic_get_data(audio_struct.audio_mic_data);
len = audio_codec_mic_get_data(paudio->audio_mic_data);
usbd_flush_tx_fifo(udev, USBD_AUDIO_MIC_IN_EPT);
usbd_ept_send(udev, USBD_AUDIO_MIC_IN_EPT, audio_struct.audio_mic_data, len);
usbd_ept_send(udev, USBD_AUDIO_MIC_IN_EPT, paudio->audio_mic_data, len);
}
else if((ept_num & 0x7F) == (USBD_AUDIO_FEEDBACK_EPT & 0x7F))
{
audio_feedback_state = 0;
paudio->audio_feedback_state = 0;
}
return status;
@@ -324,10 +328,11 @@ usb_sts_type class_in_handler(void *udev, uint8_t ept_num)
* @param ept_num: endpoint number
* @retval status of usb_sts_type
*/
usb_sts_type class_out_handler(void *udev, uint8_t ept_num)
static usb_sts_type class_out_handler(void *udev, uint8_t ept_num)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
uint16_t g_rxlen;
/* get endpoint receive data length */
@@ -336,10 +341,10 @@ usb_sts_type class_out_handler(void *udev, uint8_t ept_num)
if((ept_num & 0x7F) == (USBD_AUDIO_SPK_OUT_EPT & 0x7F))
{
/* speaker data*/
audio_codec_spk_fifo_write(audio_struct.audio_spk_data, g_rxlen);
audio_spk_out_stage = 1;
audio_codec_spk_fifo_write(paudio->audio_spk_data, g_rxlen);
paudio->audio_spk_out_stage = 1;
/* get next data */
usbd_ept_recv(pudev, USBD_AUDIO_SPK_OUT_EPT, audio_struct.audio_spk_data, AUDIO_SPK_OUT_MAXPACKET_SIZE);
usbd_ept_recv(pudev, USBD_AUDIO_SPK_OUT_EPT, paudio->audio_spk_data, AUDIO_SPK_OUT_MAXPACKET_SIZE);
}
return status;
@@ -350,33 +355,35 @@ usb_sts_type class_out_handler(void *udev, uint8_t ept_num)
* @param udev: usb device core handler type
* @retval status of usb_sts_type
*/
usb_sts_type class_sof_handler(void *udev)
static usb_sts_type class_sof_handler(void *udev)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
#if AUDIO_SUPPORT_FEEDBACK
if(audio_spk_out_stage & 2)
if(paudio->audio_spk_out_stage & 2)
{
audio_spk_out_stage = 0;
paudio->audio_spk_out_stage = 0;
}
else if( audio_spk_out_stage )
else if( paudio->audio_spk_out_stage )
{
audio_spk_out_stage |= 2;
paudio->audio_spk_out_stage |= 2;
if( 0 == audio_feedback_state )
if( 0 == paudio->audio_feedback_state )
{
usbd_core_type *pudev = (usbd_core_type *)udev;
int len = audio_codec_spk_feedback(audio_struct.audio_feed_back);
usbd_ept_send(pudev, USBD_AUDIO_FEEDBACK_EPT, audio_struct.audio_feed_back, len);
audio_feedback_state = 1;
int len = audio_codec_spk_feedback(paudio->audio_feed_back);
usbd_ept_send(pudev, USBD_AUDIO_FEEDBACK_EPT, paudio->audio_feed_back, len);
paudio->audio_feedback_state = 1;
}
if( audio_feedback_state++ > (1<<FEEDBACK_REFRESH_TIME) ) //timeout
if( paudio->audio_feedback_state++ > (1<<FEEDBACK_REFRESH_TIME) ) //timeout
{
usbd_core_type *pudev = (usbd_core_type *)udev;
int len = audio_codec_spk_feedback(audio_struct.audio_feed_back);
int len = audio_codec_spk_feedback(paudio->audio_feed_back);
usbd_flush_tx_fifo(pudev, USBD_AUDIO_FEEDBACK_EPT);
usbd_ept_send(pudev, USBD_AUDIO_FEEDBACK_EPT, audio_struct.audio_feed_back, len);
audio_feedback_state = 1;
usbd_ept_send(pudev, USBD_AUDIO_FEEDBACK_EPT, paudio->audio_feed_back, len);
paudio->audio_feedback_state = 1;
}
}
#endif
@@ -391,9 +398,11 @@ usb_sts_type class_sof_handler(void *udev)
* @param event: usb device event
* @retval status of usb_sts_type
*/
usb_sts_type class_event_handler(void *udev, usbd_event_type event)
static usb_sts_type class_event_handler(void *udev, usbd_event_type event)
{
usb_sts_type status = USB_OK;
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
switch(event)
{
case USBD_RESET_EVENT:
@@ -402,10 +411,10 @@ usb_sts_type class_event_handler(void *udev, usbd_event_type event)
break;
case USBD_SUSPEND_EVENT:
audio_struct.spk_alt_setting = 0;
audio_codec_spk_alt_setting(audio_struct.spk_alt_setting);
audio_struct.mic_alt_setting = 0;
audio_codec_mic_alt_setting(audio_struct.spk_alt_setting);
paudio->spk_alt_setting = 0;
audio_codec_spk_alt_setting(paudio->spk_alt_setting);
paudio->mic_alt_setting = 0;
audio_codec_mic_alt_setting(paudio->spk_alt_setting);
/* ...user code... */
break;
@@ -428,10 +437,11 @@ usb_sts_type class_event_handler(void *udev, usbd_event_type event)
* @param udev: usb device core handler type
* @retval none
*/
void audio_inisoincom_event(void *udev)
static void audio_inisoincom_event(void *udev)
{
#if 0
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
uint32_t fnsof = OTG_DEVICE(pudev->usb_reg)->dsts_bit.soffn;
uint32_t epctl_fb = USB_INEPT(pudev->usb_reg, (USBD_AUDIO_FEEDBACK_EPT&0x7F))->diepctl_bit.dpid;
uint32_t epctl_in = USB_INEPT(pudev->usb_reg, (USBD_AUDIO_MIC_IN_EPT&0x7F))->diepctl_bit.dpid;
@@ -443,7 +453,7 @@ void audio_inisoincom_event(void *udev)
USB_INEPT(pudev->usb_reg, (USBD_AUDIO_FEEDBACK_EPT&0x7F))->diepctl_bit.snak = 1;
usb_flush_tx_fifo(pudev->usb_reg, USBD_AUDIO_FEEDBACK_EPT&0x7F);
usbd_ept_send(pudev, USBD_AUDIO_FEEDBACK_EPT, audio_struct.audio_feed_back, 3);
usbd_ept_send(pudev, USBD_AUDIO_FEEDBACK_EPT, paudio->audio_feed_back, 3);
}
if((fnsof & 0x1) == epctl_in)
@@ -452,8 +462,8 @@ void audio_inisoincom_event(void *udev)
USB_INEPT(pudev->usb_reg, (USBD_AUDIO_MIC_IN_EPT&0x7F))->diepctl_bit.snak = 1;
usb_flush_tx_fifo(pudev->usb_reg, USBD_AUDIO_MIC_IN_EPT&0x7F);
len = audio_codec_mic_get_data(audio_struct.audio_mic_data);
usbd_ept_send(pudev, USBD_AUDIO_MIC_IN_EPT, audio_struct.audio_mic_data, len);
len = audio_codec_mic_get_data(paudio->audio_mic_data);
usbd_ept_send(pudev, USBD_AUDIO_MIC_IN_EPT, paudio->audio_mic_data, len);
}
#endif
}
@@ -464,33 +474,34 @@ void audio_inisoincom_event(void *udev)
* @param setup: setup class
* @retval none
*/
void audio_req_get_cur(void *udev, usb_setup_type *setup)
static void audio_req_get_cur(void *udev, usb_setup_type *setup)
{
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
if(HBYTE(setup->wIndex) == AUDIO_SPK_FEATURE_UNIT_ID)
{
if(HBYTE(setup->wValue) == AUDIO_MUTE_CONTROL)
{
audio_struct.g_audio_cur[0] = audio_struct.spk_mute;
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
paudio->g_audio_cur[0] = paudio->spk_mute;
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
else
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.spk_volume;
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->spk_volume;
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
}
else
{
if(HBYTE(setup->wValue) == AUDIO_MUTE_CONTROL)
{
audio_struct.g_audio_cur[0] = audio_struct.mic_mute;
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
paudio->g_audio_cur[0] = paudio->mic_mute;
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
else
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.mic_volume;
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->mic_volume;
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
}
@@ -502,32 +513,33 @@ void audio_req_get_cur(void *udev, usb_setup_type *setup)
* @param setup: setup class
* @retval none
*/
void audio_req_set_cur(void *udev, usb_setup_type *setup)
static void audio_req_set_cur(void *udev, usb_setup_type *setup)
{
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
if(setup->wLength > 0)
{
usbd_ctrl_recv(pudev, audio_struct.g_audio_cur, setup->wLength);
usbd_ctrl_recv(pudev, paudio->g_audio_cur, setup->wLength);
audio_struct.audio_cmd = AUDIO_REQ_SET_CUR;
audio_struct.audio_cmd_len = setup->wLength;
paudio->audio_cmd = AUDIO_REQ_SET_CUR;
paudio->audio_cmd_len = setup->wLength;
switch(setup->bmRequestType & AUDIO_REQ_CONTROL_MASK)
{
case AUDIO_REQ_CONTROL_INTERFACE:
audio_struct.interface = HBYTE(setup->wIndex);
paudio->interface = HBYTE(setup->wIndex);
if(HBYTE(setup->wValue) == AUDIO_MUTE_CONTROL)
{
audio_struct.request_no = AUDIO_MUTE_CONTROL;
paudio->request_no = AUDIO_MUTE_CONTROL;
}
else
{
audio_struct.request_no = AUDIO_VOLUME_CONTROL;
paudio->request_no = AUDIO_VOLUME_CONTROL;
}
break;
case AUDIO_REQ_CONTROL_ENDPOINT:
audio_struct.enpd = setup->wIndex;
audio_struct.request_no = AUDIO_FREQ_SET_CONTROL;
paudio->enpd = setup->wIndex;
paudio->request_no = AUDIO_FREQ_SET_CONTROL;
break;
default:
break;
@@ -541,18 +553,19 @@ void audio_req_set_cur(void *udev, usb_setup_type *setup)
* @param setup: setup class
* @retval none
*/
void audio_req_get_min(void *udev, usb_setup_type *setup)
static void audio_req_get_min(void *udev, usb_setup_type *setup)
{
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
if(HBYTE(setup->wIndex) == AUDIO_SPK_FEATURE_UNIT_ID)
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.spk_volume_limits[0];
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->spk_volume_limits[0];
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
else
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.mic_volume_limits[0];
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->mic_volume_limits[0];
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
}
@@ -562,18 +575,19 @@ void audio_req_get_min(void *udev, usb_setup_type *setup)
* @param setup: setup class
* @retval none
*/
void audio_req_get_max(void *udev, usb_setup_type *setup)
static void audio_req_get_max(void *udev, usb_setup_type *setup)
{
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
if(HBYTE(setup->wIndex) == AUDIO_SPK_FEATURE_UNIT_ID)
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.spk_volume_limits[1];
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->spk_volume_limits[1];
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
else
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.mic_volume_limits[1];
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->mic_volume_limits[1];
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
}
@@ -583,18 +597,19 @@ void audio_req_get_max(void *udev, usb_setup_type *setup)
* @param setup: setup class
* @retval none
*/
void audio_req_get_res(void *udev, usb_setup_type *setup)
static void audio_req_get_res(void *udev, usb_setup_type *setup)
{
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
if(HBYTE(setup->wIndex) == AUDIO_SPK_FEATURE_UNIT_ID)
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.spk_volume_limits[2];
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->spk_volume_limits[2];
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
else
{
*((uint16_t *)audio_struct.g_audio_cur) = audio_struct.mic_volume_limits[2];
usbd_ctrl_send(pudev, audio_struct.g_audio_cur, setup->wLength);
*((uint16_t *)paudio->g_audio_cur) = paudio->mic_volume_limits[2];
usbd_ctrl_send(pudev, paudio->g_audio_cur, setup->wLength);
}
}
@@ -604,28 +619,29 @@ void audio_req_get_res(void *udev, usb_setup_type *setup)
* @param setup: setup class
* @retval none
*/
void audio_set_interface(void *udev, usb_setup_type *setup)
static void audio_set_interface(void *udev, usb_setup_type *setup)
{
uint32_t len;
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
if(LBYTE(setup->wIndex) == AUDIO_SPK_INTERFACE_NUMBER)
{
audio_struct.spk_alt_setting = setup->wValue;
audio_codec_spk_alt_setting(audio_struct.spk_alt_setting);
if(audio_struct.spk_alt_setting )
paudio->spk_alt_setting = setup->wValue;
audio_codec_spk_alt_setting(paudio->spk_alt_setting);
if(paudio->spk_alt_setting )
{
usbd_ept_recv(pudev, USBD_AUDIO_SPK_OUT_EPT, audio_struct.audio_spk_data, AUDIO_SPK_OUT_MAXPACKET_SIZE);
usbd_ept_recv(pudev, USBD_AUDIO_SPK_OUT_EPT, paudio->audio_spk_data, AUDIO_SPK_OUT_MAXPACKET_SIZE);
}
}
else if(LBYTE(setup->wIndex) == AUDIO_MIC_INTERFACE_NUMBER)
{
audio_struct.mic_alt_setting = setup->wValue;
audio_codec_mic_alt_setting(audio_struct.mic_alt_setting);
if(audio_struct.mic_alt_setting)
paudio->mic_alt_setting = setup->wValue;
audio_codec_mic_alt_setting(paudio->mic_alt_setting);
if(paudio->mic_alt_setting)
{
len = audio_codec_mic_get_data(audio_struct.audio_mic_data);
usbd_ept_send(pudev, USBD_AUDIO_MIC_IN_EPT, audio_struct.audio_mic_data, len);
len = audio_codec_mic_get_data(paudio->audio_mic_data);
usbd_ept_send(pudev, USBD_AUDIO_MIC_IN_EPT, paudio->audio_mic_data, len);
}
}
@@ -638,16 +654,17 @@ void audio_set_interface(void *udev, usb_setup_type *setup)
* @param setup: setup class
* @retval none
*/
void audio_get_interface(void *udev, usb_setup_type *setup)
static void audio_get_interface(void *udev, usb_setup_type *setup)
{
usbd_core_type *pudev = (usbd_core_type *)udev;
usb_audio_type *paudio = (usb_audio_type *)pudev->class_handler->pdata;
if(LBYTE(setup->wIndex) == AUDIO_SPK_INTERFACE_NUMBER)
{
usbd_ctrl_send(pudev, (uint8_t *)&audio_struct.spk_alt_setting, 1);
usbd_ctrl_send(pudev, (uint8_t *)&paudio->spk_alt_setting, 1);
}
else if(LBYTE(setup->wIndex) == AUDIO_MIC_INTERFACE_NUMBER)
{
usbd_ctrl_send(pudev, (uint8_t *)&audio_struct.mic_alt_setting, 1);
usbd_ctrl_send(pudev, (uint8_t *)&paudio->mic_alt_setting, 1);
}
}