Example Host software for integration of MAX3266x chips (, MAX32664GWEB) equipped with Heart Rate from Wrist Algorithm. This is “stand-alone” software that runs on the MAX32630 low-power microcontroller to display heart rate on the display of the MAXREFDES101 reference design. It is intended provide a simple example of how to initialize and communicate with the sensor hub. Windows and Android communications are not supported.

Dependencies:   Maxim_Sensor_Hub_Communications BMI160 whrmDemoUI max32630hsp3

Fork of Host_Software_MAX32664GWEB_HR_wrist by mehmet gok

Revision:
1:b5aaf58d8728
Parent:
0:ddc2fef69ef9
Child:
2:1af4d95add5d
diff -r ddc2fef69ef9 -r b5aaf58d8728 SHComm/SHComm.h
--- a/SHComm/SHComm.h	Mon Dec 17 10:34:32 2018 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,625 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
- * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of Maxim Integrated
- * Products, Inc. shall not be used except as stated in the Maxim Integrated
- * Products, Inc. Branding Policy.
- *
- * The mere transfer of this software does not imply any licenses
- * of trade secrets, proprietary technology, copyrights, patents,
- * trademarks, maskwork rights, or any other form of intellectual
- * property whatsoever. Maxim Integrated Products, Inc. retains all
- * ownership rights.
- *******************************************************************************
- */
-
-#ifndef SOURCE_SHCOMM_H_
-#define SOURCE_SHCOMM_H_
-
-/*
-#ifdef __cplusplus
-extern "C" {
-#endif
-*/
-
-// Sensor/Algo indicies
-#define SH_SENSORIDX_MAX8614X	0x00
-#define SH_SENSORIDX_MAX30205	0x01
-#define SH_SENSORIDX_MAX30001	0x02
-#define SH_SENSORIDX_MAX30101	0x03
-#define SH_SENSORIDX_ACCEL	    0x04
-#define SH_NUM_CURRENT_SENSORS	5
-
-#define SH_ALGOIDX_AGC	        0x00
-#define SH_ALGOIDX_AEC			0x01
-#define SH_ALGOIDX_WHRM			0x02
-#define SH_ALGOIDX_ECG			0x03
-#define SH_ALGOIDX_BPT			0x04
-#define SH_ALGOIDX_WSPO2        0x05
-#define SH_NUM_CURRENT_ALGOS	6
-
-#define PADDING_BYTE            (0xEE)
-#define DATA_BYTE               (0xED)
-
-
-#define SS_I2C_8BIT_SLAVE_ADDR 0xAA
-#define SS_DEFAULT_CMD_SLEEP_MS 2
-#define SS_DUMP_REG_SLEEP_MS 100
-#define SS_ENABLE_SENSOR_SLEEP_MS 20
-
-#define SH_INPUT_DATA_DIRECT_SENSOR	0x00
-#define SH_INPUT_DATA_FROM_HOST		0x01
-
-#define SS_FAM_R_STATUS		0x00
-	#define SS_CMDIDX_STATUS	0x00
-		#define SS_SHIFT_STATUS_ERR				0
-		#define SS_MASK_STATUS_ERR				(0x07 << SS_SHIFT_STATUS_ERR)
-		#define SS_SHIFT_STATUS_DATA_RDY		3
-		#define SS_MASK_STATUS_DATA_RDY			(1 << SS_SHIFT_STATUS_DATA_RDY)
-		#define SS_SHIFT_STATUS_FIFO_OUT_OVR	4
-		#define SS_MASK_STATUS_FIFO_OUT_OVR		(1 << SS_SHIFT_STATUS_FIFO_OUT_OVR)
-		#define SS_SHIFT_STATUS_FIFO_IN_OVR		5
-		#define SS_MASK_STATUS_FIFO_IN_OVR		(1 << SS_SHIFT_STATUS_FIFO_IN_OVR)
-
-		#define SS_SHIFT_STATUS_LOG_OVR			6
-		#define SS_MASK_STATUS_LOG_OVR			(1 << SS_SHIFT_STATUS_LOG_OVR)
-
-		#define SS_SHIFT_STATUS_LOG_RDY			7
-		#define SS_MASK_STATUS_LOG_RDY			(1 << SS_SHIFT_STATUS_LOG_RDY)
-
-
-
-#define SS_FAM_W_MODE	0x01
-#define SS_FAM_R_MODE	0x02
-	#define SS_CMDIDX_MODE	0x00
-		#define SS_SHIFT_MODE_SHDN		0
-		#define SS_MASK_MODE_SHDN		(1 << SS_SHIFT_MODE_SHDN)
-		#define SS_SHIFT_MODE_RESET		1
-		#define SS_MASK_MODE_RESET		(1 << SS_SHIFT_MODE_RESET)
-		#define SS_SHIFT_MODE_FIFORESET	2
-		#define SS_MASK_MODE_FIFORESET	(1 << SS_SHIFT_MODE_FIFORESET)
-		#define SS_SHIFT_MODE_BOOTLDR	3
-		#define SS_MASK_MODE_BOOTLDR	(1 << SS_SHIFT_MODE_BOOTLDR)
-
-/*MYG*/
-#define SH_MODE_REQUEST_RET_BYTES        (2)
-#define SH_MODE_REQUEST_DELAY            (2)
-#define SH_STATUS_REQUEST_RET_BYTES      (2)
-#define SH_STATUS_REQUEST_DELAY          (2)
-
-
-
-#define SS_I2C_READ		0x03
-
-#define SS_FAM_W_COMMCHAN	0x10
-#define SS_FAM_R_COMMCHAN	0x11
-	#define SS_CMDIDX_OUTPUTMODE	0x00
-		#define SS_SHIFT_OUTPUTMODE_DATATYPE	0
-		#define SS_MASK_OUTPUTMODE_DATATYPE		(0x03 << SS_SHIFT_OUTPUTMODE_DATATYPE)
-			#define SS_DATATYPE_PAUSE				0
-			#define SS_DATATYPE_RAW					1
-			#define SS_DATATYPE_ALGO				2
-			#define SS_DATATYPE_BOTH				3
-		#define SS_SHIFT_OUTPUTMODE_SC_EN		2
-		#define SS_MASK_OUTPUTMODE_SC_EN		(1 << SS_SHIFT_OUTPUTMODE_SC_EN)
-	#define SS_CMDIDX_FIFOAFULL		0x01
-
-#define SS_FAM_R_OUTPUTFIFO	0x12
-	#define SS_CMDIDX_OUT_NUMSAMPLES	0x00
-	#define SS_CMDIDX_READFIFO		    0x01
-
-#define SS_FAM_R_INPUTFIFO						0x13
-	#define SS_CMDIDX_SAMPLE_SIZE				0x00
-	#define SS_CMDIDX_INPUT_FIFO_SIZE			0x01
-	#define SS_CMDIDX_SENSOR_FIFO_SIZE			0x02
-	#define SS_CMDIDX_NUM_SAMPLES_SENSOR_FIFO	0x03
-	#define SS_CMDIDX_NUM_SAMPLES_INPUT_FIFO	0x04
-
-#define SS_FAM_W_INPUTFIFO	0x14
-	#define SS_CMDIDN_WRITEFIFO		0x00
-	#define SS_CMDIDX_WRITE_FIFO    0x00
-
-#define SS_FAM_W_WRITEREG		0x40
-#define SS_FAM_R_READREG		0x41
-#define SS_FAM_R_REGATTRIBS		0x42
-#define SS_FAM_R_DUMPREG		0x43
-
-#define SS_FAM_W_SENSORMODE	0x44
-#define SS_FAM_R_SENSORMODE	0x45
-
-//TODO: Fill in known configuration parameters
-#define SS_FAM_W_ALGOCONFIG	0x50
-#define SS_FAM_R_ALGOCONFIG	0x51
-	#define SS_CFGIDX_AGC_TARGET		0x00
-	#define SS_CFGIDX_AGC_CORR_COEFF	0x01
-	#define SS_CFGIDX_AGC_SENSITIVITY	0x02
-	#define SS_CFGIDX_AGC_SMP_AVG		0x03
-
-	#define SS_CFGIDX_WHRM_SR			0x00
-	#define SS_CFGIDX_WHRM_MAX_HEIGHT	0x01
-	#define SS_CFGIDX_WHRM_MAX_WEIGHT	0x02
-	#define SS_CFGIDX_WHRM_MAX_AGE		0x03
-	#define SS_CFGIDX_WHRM_MIN_HEIGHT	0x04
-	#define SS_CFGIDX_WHRM_MIN_WEIGHT	0x05
-	#define SS_CFGIDX_WHRM_MIN_AGE		0x06
-	#define SS_CFGIDX_WHRM_DEF_HEIGHT	0x07
-	#define SS_CFGIDX_WHRM_DEF_WEIGHT	0x08
-	#define SS_CFGIDX_WHRM_DEF_AGE		0x09
-	#define SS_CFGIDX_WHRM_INIT_HR		0x0A
-
-	#define SS_CFGIDX_BP_USE_MED		0x00
-	#define SS_CFGIDX_BP_SYS_BP_CAL		0x01
-	#define SS_CFGIDX_BP_DIA_BP_CAL		0x02
-	#define SS_CFGIDX_BP_CAL_DATA		0x03
-	#define SS_CFGIDX_BP_EST_DATE		0x04
-	#define SS_CFGIDX_BP_EST_NONREST	0x05
-
-#define SS_FAM_W_ALGOMODE	0x52
-#define SS_FAM_R_ALGOMODE	0x53
-
-#define SS_FAM_W_EXTERNSENSORMODE	0x60
-#define SS_FAM_R_EXTERNSENSORMODE	0x61
-
-#define SS_FAM_R_SELFTEST    0x70
-
-#define SS_FAM_W_BOOTLOADER	0x80
-	#define SS_CMDIDX_SETIV			0x00
-	#define SS_CMDIDX_SETAUTH		0x01
-	#define SS_CMDIDX_SETNUMPAGES	0x02
-	#define SS_CMDIDX_ERASE			0x03
-	#define SS_CMDIDX_SENDPAGE		0x04
-	#define SS_CMDIDX_ERASE_PAGE	0x05
-#define SS_FAM_R_BOOTLOADER	0x81
-	#define SS_CMDIDX_BOOTFWVERSION	0x00
-	#define SS_CMDIDX_PAGESIZE		0x01
-
-#define SS_FAM_W_BOOTLOADER_CFG	0x82
-#define SS_FAM_R_BOOTLOADER_CFG	0x83
-	#define SS_CMDIDX_BL_SAVE		0x00
-	#define SS_CMDIDX_BL_ENTRY		0x01
-		#define SS_BL_CFG_ENTER_BL_MODE		0x00
-		#define SS_BL_CFG_EBL_PIN			0x01
-		#define SS_BL_CFG_EBL_POL			0x02
-	#define SS_CMDIDX_BL_EXIT		0x02
-		#define SS_BL_CFG_EXIT_BL_MODE		0x00
-		#define SS_BL_CFG_TIMEOUT			0x01
-
-/* Enable logging/debugging */
-#define SS_FAM_R_LOG				0x90
-	#define SS_CMDIDX_R_LOG_DATA	0x00
-	#define SS_CMDIDX_R_LOG_LEN		0x01
-
-	#define SS_CMDIDX_R_LOG_LEVEL	0x02
-		#define SS_LOG_DISABLE		0x00
-		#define SS_LOG_CRITICAL		0x01
-		#define SS_LOG_ERROR		0x02
-		#define SS_LOG_INFO			0x04
-		#define SS_LOG_DEBUG		0x08
-
-#define SS_FAM_W_LOG_CFG			0x91
-	#define SS_CMDIDX_LOG_GET_LEVEL	0x00
-	#define SS_CMDIDX_LOG_SET_LEVEL	0x01
-
-#define SS_FAM_R_IDENTITY			0xFF
-	#define SS_CMDIDX_PLATTYPE		0x00
-	#define SS_CMDIDX_PARTID		0x01
-	#define SS_CMDIDX_REVID			0x02
-	#define SS_CMDIDX_FWVERSION		0x03
-	#define SS_CMDIDX_AVAILSENSORS	0x04
-	#define SS_CMDIDX_DRIVERVER		0x05
-	#define SS_CMDIDX_AVAILALGOS	0x06
-	#define SS_CMDIDX_ALGOVER		0x07
-
-
-/* Newly added ones; checko for collosion or repeats with the ones above */
-#define SS_RESET_TIME	10
-#define SS_STARTUP_TO_BTLDR_TIME	20
-#define SS_STARTUP_TO_MAIN_APP_TIME	1000
-
-#define SS_MAX_SUPPORTED_SENSOR_NUM	0xFE
-#define SS_MAX_SUPPORTED_ALGO_NUM	0xFE
-
-#define SS_APPPLICATION_MODE   0x00
-#define SS_BOOTLOADER_MODE     0x08
-
-typedef enum {
-	SS_SUCCESS             =0x00,
-	SS_ERR_COMMAND         =0x01,
-	SS_ERR_UNAVAILABLE     =0x02,
-	SS_ERR_DATA_FORMAT     =0x03,
-	SS_ERR_INPUT_VALUE     =0x04,
-	SS_ERR_BTLDR_GENERAL   =0x80,
-	SS_ERR_BTLDR_CHECKSUM  =0x81,
-	SS_ERR_TRY_AGAIN       =0xFE,
-	SS_ERR_UNKNOWN         =0xFF,
-
-} SS_STATUS;
-
-
-
-/* ***************************************************************************************** *
- *																							 *
- *   SENSOR HUB COMMUNICATION INTERFACE ( Defined in MAX32664 User Guide ) API FUNCTIONS     *
- *																							 *
- *																							 *
- * ***************************************************************************************** */
-
-
-/**
-* @brief	Func to write to sensor hub via sending generic command byte sequences
-*
-* @param[in]	tx_buf   - command byte sequence
-* @param[in]	tx_len   - command byte sequence length in bytes
-* @param[in]	sleep_ms - time to wait for sensor hub to report statuss
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_write_cmd( uint8_t *tx_buf,
-		          int tx_len,
-				  int sleep_ms );
-
-
-/**
-* @brief	Func to write to sensor hub via sending generic command byte sequences and data bytes
-*
-* @param[in]	cmd_bytes      - command byte sequence
-* @param[in]	cmd_bytes_len  - command byte sequence length in bytes
-* @param[in]    data           - data byte array to be sent following cmd bytes
-* @param[in]    data_len       - data array size in bytes
-* @param[in]    cmd_delay_ms   - time to wait for sensor hub to report status
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_write_cmd_with_data(uint8_t *cmd_bytes,
-		                   int cmd_bytes_len,
-                           uint8_t *data,
-						   int data_len,
-                           int cmd_delay_ms);
-
-
-/**
-* @brief	Func to read from sensor hub via sending generic command byte sequences
-*
-* @param[in]	cmd_bytes      - command byte sequence
-* @param[in]	cmd_bytes_len  - command byte sequence length in bytes
-* @param[in]    data           - data byte array to be sent following cmd bytes
-* @param[in]    data_len       - data array size in bytes
-* @param[out]   rxbuf          - byte buffer to store incoming data (including status byte)
-* @param[in]    rxbuf_sz       - incoming data buffer size in bytes ( to prevent overflow)
-* @param[in]    cmd_delay_ms   - time to wait for sensor hub to report status
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_read_cmd( uint8_t *cmd_bytes,
-		         int cmd_bytes_len,
-	             uint8_t *data,
-				 int data_len,
-	             uint8_t *rxbuf,
-				 int rxbuf_sz,
-                 int sleep_ms );
-
-
-/**
-* @brief	func to read sensor hub status
-* @param[out]	hubStatus   - pointer to output byte sesnor hub status will be written
-* @details	 ensor hub status byte:   [2:0] ->  0 : no Err ,              1: comm failure with sensor
- *                                    [3]   ->  0 : FIFO below threshold; 1: FIFO filled to threshold or above.
- *                                    [4]   ->  0 : No FIFO overflow;     1: Sensor Hub Output FIFO overflowed, data lost.
- *                                    [5]   ->  0 : No FIFO overflow;     1: Sensor Hub Input FIFO overflowed, data lost.
- *                                    [6]   ->  0 : Sensor Hub ready;     1: Sensor Hub is busy processing.
- *                                    [6]   ->  reserved.
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_get_sensorhub_status(uint8_t *hubStatus);
-
-
-/**
-* @brief	func to read sensor operating mode
-*
-* @param[in]	hubMode   - pointer to output byte mode will be written
-* @details      0x00: application operating mode
-*               0x08: bootloader operating mode
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_get_sensorhub_operating_mode(uint8_t *hubMode);
-
-
-/**
-* @brief	func to set sensor hub operating mode
-*
-* @param[out]	hubMode   - pointer to output byte mode will be written
-* @details      0x00: application operating mode
-*               0x02: soft reset
-*               0x08: bootloader operating mode
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_set_sensorhub_operating_mode(uint8_t hubMode);
-
-
-/**
-* @brief	func to set sensorhub data output mode
-*
-* @param[in]	data_type : 1 byte output format
-* @details      outpur format 0x00 : no data
- *                            0x01 : sensor data  SS_DATATYPE_RAW
- *                            0x02 : algo data    SS_DATATYPE_ALGO
- *                            0x03 : algo+sensor  SS_DATATYPE_BOTH
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_set_data_type(int data_type, bool sc_en);
-
-
-/**
-* @brief	func to get sensorhub data output mode
-*
-* @param[out]	data_type   - pointer to  byte, output format will be written to.
-*
-* @param[out]    sc_en     -  pointer to  boolean, sample count enable/disable status format will be written to.
-*                            If true, SmartSensor is prepending data with 1 byte sample count.
-*
-* @details      output format 0x00 : only algorithm data
- *                            0x01 : only raw sensor data
- *                            0x02 : algo + raw sensor data
- *                            0x03 : no data
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_get_data_type(int *data_type, bool *sc_en);
-
-
-/**
- * @brief	func to set the number of samples for the SmartSensor to collect
- *			before issuing an mfio event reporting interrupt
- *
- * @param[in]	thresh - Number of samples (1-255) to collect before interrupt
- *
- * @return 1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_set_fifo_thresh( int threshold );
-
-
-/**
- * @brief	func to get the number of samples the SmartSensor will collect
- *			before issuing an mfio event reporting interrupt
- *
- * @param[out]	thresh - Number of samples (1-255) collected before interrupt
- *
- * @return 1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_get_fifo_thresh(int *thresh);
-
-
-/**
- * @brief	func to check that the SmartSensor is connected
- *
- * @return 1 byte connection status 0x00: on connection
- */
-int sh_ss_comm_check(void);
-
-
-/**
-* @brief	func to get the number of available samples in SmartSensor output FIFO
-*
-* @param[out]	numSamples -  number of data struct samples (1-255)
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_num_avail_samples(int *numSamples);
-
-
-/**
-* @brief	func to pull samples from SmartSensor output FIFO
-*
-* @param[in]	numSamples  - number of data struct samples to be pulled
-* @param[in]    sampleSize  - size of cumulative data sample struct (based on enabled sesnors+algorithms) in bytes
-* @param[out]   databuf     - buffer samples be written
-* @param[in]    databufSize - size of provided buffer size samples to be written
-*
-* @return 1 byte status: 0x00 (SS_SUCCESS) on success
-*/
-int sh_read_fifo_data( int numSamples, int sampleSize, uint8_t* databuf, int databufSz);
-
-
-/**
- * @brief	func to set register of a device onboard SmartSensor
- *
- * @param[in] idx   - Index of device to read
- * @param[in] addr  - Register address
- * @param[in] val   - Register value
- * @param[in] regSz - Size of sensor device register in bytes
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_set_reg(int idx, uint8_t addr, uint32_t val, int regSz);
-
-
-/**
- * @brief	func to read register from a device onboard SmartSensor
- *
- * @param[in]  idx - Index of device to read
- * @param[in]  addr - Register address
- * @param[out] val - Register value
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_get_reg(int idx, uint8_t addr, uint32_t *val);
-
-
-// depricated: int sh_sensor_enable( int idx , int sensorSampleSz);
-/**
- * @brief	func to enable a sensor device onboard SmartSensor
- *
- * @param[in] idx             - index of sensor device( i.e max8614x) to enable
- * @param[in] sensorSampleSz  - sample size of sensor device( i.e max8614x) to enable
- * @param[in] ext_mode        - enable extermal data input to Sensot Hub, ie accelerometer data for WHRM+WSPo2
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_sensor_enable( int idx , int sensorSampleSz , uint8_t ext_mode );
-
-
-/**
- * @brief	func to disable a device on the SmartSensor
- *
- * @param[in] idx - Index of device
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_sensor_disable( int idx );
-
-
-/**
- * @brief	func to get the total number of samples the input FIFO can hold
- *
- * @param[in] fifo_size - intger input FIFO capacity will be written to.
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_get_input_fifo_size(int *fifo_size);
-
-
-/**
- * @brief	func to send ass external sensor data (accelerometer) to sensor hub's input FIFO
- *
- * @param[in]  tx_buf     - host sample data to be send to sensor hub input FIFO
- * @param[in]  tx_buf_sz  - number of bytes of tx_buf
- * @param[out] nb_written - number of samples succesfully written to sensor hub's input FIFO
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_feed_to_input_fifo(uint8_t *tx_buf, int tx_buf_sz, int *nb_written);
-
-
-/**
- * @brief	func to get the total number of bytes in the sensor hub's input FIFO
- *
- * @param[in]  fifo_size - total number of sample bytes available in input FIFO
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_get_num_bytes_in_input_fifo(int *fifo_size);
-
-
-/**
- * @brief	func to enable an algorithm on  SmartSensor
- *
- * @param[in] idx            - index of algorithm to enable
- * @param[in] sensorSampleSz - sample size of algorithm to enable
- *
- * @details   idx -    0x00 : AGC
- *                     0x01 : AEC
- *                     0x02 : WHRM/Maximfast
- *                     0x03 : ECG
- *                     0x04 : BPT
- *                     0x05 : SPo2
- *                     0x06 : HRM/Maximfast finger
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_enable_algo(int idx , int algoSampleSz);
-
-
-/**
- * @brief	func to disable an algorithm on the SmartSensor
- *
- * @param[in] idx - index of algorithm to disable
- *
- * @return	1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_disable_algo(int idx);
-
-
-/**
- * @brief	func to set the value of an algorithm configuration parameter
- *
- * @param[in] algo_idx   - index of algorithm
- * @param[in] cfg_idx    - index of configuration parameter
- * @param[in] cfg Array  - byte array of configuration
- * @param[in] cfg_sz     - size of cfg array
- *
- * @return 1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_set_algo_cfg(int algo_idx, int cfg_idx, uint8_t *cfg, int cfg_sz);
-
-
-/**
- * @brief	func to get the value of an algorithm configuration parameter
- *
- * @param[in] algo_idx  - index of algorithm
- * @param[in] cfg_idx   - index of configuration parameter
- * @param[out] cfg      - array of configuration bytes to be filled in
- * @param[in] cfg_sz    - number of configuration parameter bytes to be read
- *
- * @return 1 byte status (SS_STATUS) : 0x00 (SS_SUCCESS) on success
- */
-int sh_get_algo_cfg(int algo_idx, int cfg_idx, uint8_t *cfg, int cfg_sz);
-
-/**
- * @brief   func to pull sensor, algo data sample bytes from sensor hub. outpur buffer, Content of the buffer depends on
- *          enabled sensors, algorithms and their sample sizes.
- *
- * @param[out] databuf      - byte buffer to hold pulled samples
- * @param[in]  databufLen   - size of provided databuf in bytes
- * @param[out] nSamplesRea  - number of pulled samples in databuf
- *
- * @return N/A
- */
-void sh_ss_execute_once( uint8_t *databuf , int databufLen , int *nSamplesRead);
-
-
-
-
-
-
-
-/* *************************************************************************************** *
- * DEMO SPECIFIC DECLERATIONS, NOT RELATED TO SENSOR HUB INTERFACE API.                    *
- *                                                                                         *
- *                                                                                         *                                                                                         *
- ******************************************************************************************/
-
-void sh_init_hwcomm_interface();
-bool sh_has_mfio_event(void);
-void sh_enable_irq_mfioevent(void);
-void sh_disable_irq_mfioevent(void);
-void sh_clear_mfio_event_flag(void);
-int sh_hard_reset(int wakeupMode);
-
-extern uint8_t sh_write_buf[];
-
-/*
-#ifdef __cplusplus
-}
-#endif
-*/
-
-
-
-#endif /* _SENSOR_HUB_H */
-
-
-
-
-