83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
/*
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* Copyright (c) 2014-2016 IBM Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <organization> nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//////////////////////////////////////////////////////////////////////
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// Altimeter, Thermometer and Pressure sensor MPL3115A2
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//////////////////////////////////////////////////////////////////////
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// init temperature reading on Freescale's MPL3115A2 sensor
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void blipper_temp_init (void);
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// read temperature from Freescale's MPL3115A2 sensor
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u2_t blipper_temp_read (void);
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// read altitude from Freescale's MPL3115A2 sensor
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s2_t blipper_alt_read (void);
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// format temp value as 5-digit string "+99.9"
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void blipper_temp_str(u2_t temp, u1_t* str);
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//////////////////////////////////////////////////////////////////////
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// 3-Axis Accelerometer sensor MMA8451Q
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//////////////////////////////////////////////////////////////////////
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// init accelerometer reading from Freescale's MMA8451Q sensor
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void blipper_accel_init (void);
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// read accelaration from Freescale's MMA8451Q sensor (0xSSXXYYZZ)
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u4_t blipper_accel_read (void);
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// format acceleration value as 5-digit string "+0.00"
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void blipper_accel_str (u1_t acc, u1_t* str);
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//////////////////////////////////////////////////////////////////////
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// IO Expander SX1509
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//////////////////////////////////////////////////////////////////////
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// initialize SX1509 IO expander
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void blipper_ioexp_init (u2_t dir, u2_t data);
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// get pin states of IO expander
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u2_t blipper_ioexp_read (void);
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// set pin states of IO expander
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void blipper_ioexp_write (u2_t data);
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enum { LED_RED=0, LED_GREEN, LED_YELLOW };
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// get LED state (no 0-2)
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void blipper_led_get (u1_t no);
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// set LED state (no 0-2, mode 0=off, 1=on, 2=toggle)
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void blipper_led_set (u1_t no, u1_t mode);
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