diff options
Diffstat (limited to 'os/hal/include/usbh/dev/aoa.h')
| -rw-r--r-- | os/hal/include/usbh/dev/aoa.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/os/hal/include/usbh/dev/aoa.h b/os/hal/include/usbh/dev/aoa.h new file mode 100644 index 0000000..a7f1c1b --- /dev/null +++ b/os/hal/include/usbh/dev/aoa.h @@ -0,0 +1,152 @@ +/* + ChibiOS - Copyright (C) 2006..2017 Giovanni Di Sirio + Copyright (C) 2015..2017 Diego Ismirlian, (dismirlian (at) google's mail) + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#ifndef USBH_AOA_H_ +#define USBH_AOA_H_ + +#include "hal_usbh.h" + +#if HAL_USE_USBH && HAL_USBH_USE_AOA + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +typedef enum { + USBHAOA_CHANNEL_STATE_UNINIT = 0, + USBHAOA_CHANNEL_STATE_STOP = 1, + USBHAOA_CHANNEL_STATE_ACTIVE = 2, + USBHAOA_CHANNEL_STATE_READY = 3 +} usbhaoa_channel_state_t; + +typedef enum { + USBHAOA_STATE_UNINIT = 0, + USBHAOA_STATE_STOP = 1, + USBHAOA_STATE_ACTIVE = 2, + USBHAOA_STATE_READY = 3 +} usbhaoa_state_t; + +typedef enum { + USBHAOA_AUDIO_MODE_DISABLED = 0, + USBHAOA_AUDIO_MODE_2CH_16BIT_PCM_44100 = 1, +} usbhaoa_audio_mode_t; + +typedef struct { + struct _aoa_channel_cfg { + const char *manufacturer; + const char *model; + const char *description; + const char *version; + const char *uri; + const char *serial; + } channel; + + struct _aoa_audio_cfg { + usbhaoa_audio_mode_t mode; + } audio; + +} USBHAOAConfig; + +#define _aoa_driver_methods \ + _base_asynchronous_channel_methods + +struct AOADriverVMT { + _aoa_driver_methods +}; + +typedef struct USBHAOAChannel USBHAOAChannel; +typedef struct USBHAOADriver USBHAOADriver; + +struct USBHAOAChannel { + /* inherited from abstract asyncrhonous channel driver */ + const struct AOADriverVMT *vmt; + _base_asynchronous_channel_data + + usbh_ep_t epin; + usbh_urb_t iq_urb; + threads_queue_t iq_waiting; + uint32_t iq_counter; + USBH_DECLARE_STRUCT_MEMBER(uint8_t iq_buff[64]); + uint8_t *iq_ptr; + + usbh_ep_t epout; + usbh_urb_t oq_urb; + threads_queue_t oq_waiting; + uint32_t oq_counter; + USBH_DECLARE_STRUCT_MEMBER(uint8_t oq_buff[64]); + uint8_t *oq_ptr; + + virtual_timer_t vt; + + usbhaoa_channel_state_t state; +}; + +struct USBHAOADriver { + /* inherited from abstract class driver */ + _usbh_base_classdriver_data + + USBHAOAChannel channel; + + usbhaoa_state_t state; + +}; + +#define USBHAOA_ACCESSORY_STRING_MANUFACTURER 0 +#define USBHAOA_ACCESSORY_STRING_MODEL 1 +#define USBHAOA_ACCESSORY_STRING_DESCRIPTION 2 +#define USBHAOA_ACCESSORY_STRING_VERSION 3 +#define USBHAOA_ACCESSORY_STRING_URI 4 +#define USBHAOA_ACCESSORY_STRING_SERIAL 5 + +typedef bool (*usbhaoa_filter_callback_t)(usbh_device_t *dev, const uint8_t *descriptor, uint16_t rem, USBHAOAConfig *config); + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ +#define usbhaoaStop(aoap) + +#define usbhaoaGetState(aoap) ((aoap)->state) + +#define usbhaoaGetChannelState(aoap) ((aoap)->channel.state) + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ +extern USBHAOADriver USBHAOAD[HAL_USBHAOA_MAX_INSTANCES]; + +#ifdef __cplusplus +extern "C" { +#endif + /* AOA device driver */ + void usbhaoaChannelStart(USBHAOADriver *aoap); + void usbhaoaChannelStop(USBHAOADriver *aoap); +#ifdef __cplusplus +} +#endif + + +#endif + +#endif /* USBH_AOA_H_ */ |