Il y avait des problèmes dans la libraire...
Dependencies: ST_FREQUENCY_DIVIDER ST_I2S USBDEVICE
Fork of X_NUCLEO_CCA02M1 by
BSP/XNucleoCCA02M1.h
- Committer:
- davide.aliprandi@st.com
- Date:
- 2017-04-21
- Revision:
- 2:9f389fd8fb2e
- Child:
- 16:4ab2eac7be21
File content as of revision 2:9f389fd8fb2e:
/** ****************************************************************************** * @file XNucleoCCA02M1.h * @author AST / Software Platforms and Cloud * @version V1.0 * @date October 17th, 2016 * @brief Class header file for the X_NUCLEO_CCA02M1 expansion board. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Generated with STM32CubeTOO -----------------------------------------------*/ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __X_NUCLEO_CCA02M1_CLASS_H #define __X_NUCLEO_CCA02M1_CLASS_H /* Includes ------------------------------------------------------------------*/ /* ACTION 1 ------------------------------------------------------------------* * Include here platform specific header files. * *----------------------------------------------------------------------------*/ #include "mbed.h" #include "I2S.h" #include "FrequencyDivider.h" #include "USBAudio.h" /* ACTION 2 ------------------------------------------------------------------* * Include here expansion board configuration's header files. * *----------------------------------------------------------------------------*/ /* ACTION 3 ------------------------------------------------------------------* * Include here expansion board's components' header files. * * * * Example: * * #include "COMPONENT_1.h" * * #include "COMPONENT_2.h" * *----------------------------------------------------------------------------*/ #include "component_def.h" #include "PDM2PCMAudio.h" /* Definitions ---------------------------------------------------------------*/ /* Maximum number of mounted "X-NUCLEO-CCA02M1" Expansion Boards. */ #define EXPBRD_MOUNTED_NR_MAX 1 /* Bytes per sample. */ #define BYTES_PER_SAMPLE 2 /* Default paramters. */ #define DEFAULT_FREQUENCY 32000 #define DEFAULT_CHANNELS 2 /* PCM buffer size and thresholds in ms. */ #define PCM_BUFFER_TH_LOW_ms 1 #define PCM_BUFFER_TH_MED_ms 4 #define PCM_BUFFER_TH_HIG_ms 7 #define PCM_BUFFER_SIZE_ms 9 /* Types ---------------------------------------------------------------------*/ /* Audio processor initialization structure. */ typedef struct { uint32_t frequency; uint8_t channels; } XNucleoCCA02M1_init_t; /* Classes -------------------------------------------------------------------*/ /** Class representing a X_NUCLEO_CCA02M1 board. */ class XNucleoCCA02M1 { public: /*** Constructor, Destructor, and Initialization Methods ***/ /** * @brief Constructor. * @param dpin pin name of the data input/output pin of the I2S device. * @param clk pin name of the clock pin of the I2S device. * @param wsel pin name of the word select output pin of the I2S device (might be NC for PDM sources). * @param fdpin pin name of the data input pin of the I2S device (for full-duplex operations, default = NC). * @param mck pin name of the master clock output pin of the I2S device (additional pin when needed for some external audio devices, default = NC) */ XNucleoCCA02M1(PinName dpin, PinName clk, PinName wsel = NC, PinName fdpin = NC, PinName mck = NC) : dev_i2s(dpin, clk, wsel, fdpin, mck), _usb_enabled(false), _volume(PDM2PCM_NOGAIN_VOLUME), _decimation_factor(PDM2PCM_DECIMATION_FACTOR), _frequency(DEFAULT_FREQUENCY), _channels(DEFAULT_CHANNELS), _callback_attached(false) #ifdef X_NUCLEO_CCA02M1_DEBUG , _i2s_signal(D13), _usb_signal(D12), _buffer_overrun(D11), _buffer_underrun(D10) #endif { /* Checking stackability. */ if (!(_number_of_boards < EXPBRD_MOUNTED_NR_MAX)) error("Instantiation of the X_NUCLEO_CCA02M1 expansion board failed: it can be stacked up to %d times.\r\n", EXPBRD_MOUNTED_NR_MAX); _XNucleoCCA02M1_Id = _number_of_boards++; } /** * @brief Destructor. */ virtual ~XNucleoCCA02M1(void) {} /*** Public Component Related Methods ***/ /** * @brief Initializing the X_NUCLEO_CCA02M1 board. * @param init Pointer to device specific initalization structure. * @retval "0" in case of success, an error code otherwise. */ virtual status_t init(void *init = NULL); /** * @brief Enabling transmission via USB. * @param None. * @retval "0" in case of success, an error code otherwise. */ virtual status_t enable_usb(void); /** * @brief Disabling transmission via USB. * @param None. * @retval "0" in case of success, an error code otherwise. */ virtual status_t disable_usb(void); /** * @brief Start recording audio. * @param None. * @retval "0" in case of success, an error code otherwise. */ virtual status_t record(void); /** * @brief Attach a user-defined callback that will be executed whenever PCM * data are ready, i.e. once each millisecond. * The provided PCM buffer will be filled by the microphones. * @param fptr Callback to attach. * @retval None. */ void attach(void (*fptr) (int16_t *PCM_buffer, uint16_t PCM_buffer_bytes)); /** * @brief Attach a user-defined non-static callback that will be executed * whenever PCM data are ready, i.e. once each millisecond. * The provided PCM buffer will be filled by the microphones. * @param tptr Pointer to an object. * @param mptr Pointer to an object's callback. * @retval None. */ template<typename T> void attach(T *tptr, void (T::*mptr) (int16_t *PCM_buffer, uint16_t PCM_buffer_bytes)); /*** Other Public Expansion Board Related Methods ***/ /*** Public Expansion Board Related Attributes ***/ /* ACTION 4 --------------------------------------------------------------* * Declare here a public attribute for each expansion board's component. * * You will have to call these attributes' public methods within your * * main program. * * * * Example: * * COMPONENT_1 *component_1; * * COMPONENT_2 *component_2; * *------------------------------------------------------------------------*/ protected: /*** Protected Expansion Board Related Related Methods ***/ /* ACTION 5 --------------------------------------------------------------* * Declare here a protected initialization method for each expansion * * board's component. * * * * Example: * * bool init_COMPONENT_1(void); * * bool init_COMPONENT_2(void); * *------------------------------------------------------------------------*/ /** * @brief I2S callback which is executed whenever PCM data are ready, i.e. once * each millisecond. * @param narg Narg flag. * @retval None. */ void i2s_callback(int narg); /** * @brief Sending PCM data via USB. * @param None. * @retval None. */ void usb_handler(void); /*** Expansion Board's Instance Variables ***/ /* ACTION 6 --------------------------------------------------------------* * Declare here the component's static and non-static data, one variable * * per line. * * * * Example: * * int instance_id; * * static int number_of_instances; * *------------------------------------------------------------------------*/ public: /* I2S Audio Device (exclusive). */ I2S dev_i2s; protected: /* USB Audio Device. */ USBAudio *_usb_audio; bool _usb_enabled; /* PDM to PCM conversion library. */ PDM2PCMAudio *_pdm2pcm; /* PDM to PCM conversion parameters. */ uint32_t _volume; uint32_t _decimation_factor; /* Microphone parameters. */ uint32_t _frequency; uint32_t _channels; /* Size of the buffers to store audio data. */ uint32_t _PDM_samples_one_ms; uint32_t _PDM_samples_two_ms; uint32_t _PCM_samples_one_ms; /* Input and output audio buffers. */ uint16_t *_PDM_buffer_two_ms; /* Input double-buffered PDM audio data, from microphones. */ int16_t *_PCM_buffer_n_ms; /* Output n-ms-buffered PCM audio data, to USB. */ /* Support audio buffers for processing data. */ uint16_t *_PDM_buffer_one_ms; int16_t *_USB_PCM_buffer_one_ms; int16_t *_USER_PCM_buffer_one_ms; /* Indexes of the output PCM buffer. */ static uint32_t _PCM_buffer_read_index; static uint32_t _PCM_buffer_write_index; /* User-defined PCM-data-ready callback. */ Callback<void(int16_t *PCM_buffer, uint16_t PCM_buffer_bytes)> _callback; bool _callback_attached; /* Accessing shared areas: the PCM buffer. */ static SingletonPtr<PlatformMutex> _mutex; /* Expansion board identifier. */ uint8_t _XNucleoCCA02M1_Id; /* Number of expansion boards. */ static uint8_t _number_of_boards; #ifdef X_NUCLEO_CCA02M1_DEBUG /* Signals for debugging purposes. */ DigitalOut _i2s_signal; DigitalOut _usb_signal; DigitalOut _buffer_overrun; DigitalOut _buffer_underrun; #endif }; #endif /* __X_NUCLEO_CCA02M1_CLASS_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/