From 4085ae3ddfbbf10c8ccbd3dccd43452c40a1fe40 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Fri, 13 Mar 2015 12:24:52 +0200 Subject: Add bootloader, nfclib and sensorlib --- sensorlib/kxti9.h | 170 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 sensorlib/kxti9.h (limited to 'sensorlib/kxti9.h') diff --git a/sensorlib/kxti9.h b/sensorlib/kxti9.h new file mode 100644 index 0000000..1c8e7fc --- /dev/null +++ b/sensorlib/kxti9.h @@ -0,0 +1,170 @@ +//***************************************************************************** +// +// KXTI9.h - Prototypes for the KXTI9 accelerometer driver. +// +// Copyright (c) 2012-2014 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// Texas Instruments (TI) is supplying this software for use solely and +// exclusively on TI's microcontroller products. The software is owned by +// TI and/or its suppliers, and is protected under applicable copyright +// laws. You may not combine this software with "viral" open-source +// software in order to form a larger program. +// +// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. +// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT +// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY +// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL +// DAMAGES, FOR ANY REASON WHATSOEVER. +// +// This is part of revision 2.1.0.12573 of the Tiva Firmware Development Package. +// +//***************************************************************************** + +#ifndef __SENSORLIB_KXTI9_H__ +#define __SENSORLIB_KXTI9_H__ + +//***************************************************************************** +// +// If building with a C++ compiler, make all of the definitions in this header +// have a C binding. +// +//***************************************************************************** +#ifdef __cplusplus +extern "C" +{ +#endif + +//***************************************************************************** +// +// The structure that defines the internal state of the KXTI9 driver. +// +//***************************************************************************** +typedef struct +{ + // + // The pointer to the I2C master interface instance used to communicate + // with the KXTI9. + // + tI2CMInstance *psI2CInst; + + // + // The I2C address of the KXTI9. + // + uint8_t ui8Addr; + + // + // The state of the state machine used while accessing the KXTI9. + // + uint8_t ui8State; + + // + // The ADC resolution of the KXTI9. + // + uint8_t ui8Resolution; + + uint8_t ui8NewResolution; + + // + // The current operating range (g force) of the KXTI9. + // + uint8_t ui8Range; + + uint8_t ui8NewRange; + + // + // The data buffer used for sending/receiving data to/from the KXTI9. + // + uint8_t pui8Data[7]; + + // + // The function that is called when the current request has completed + // processing. + // + tSensorCallback *pfnCallback; + + // + // The pointer provided to the callback function. + // + void *pvCallbackData; + + // + // A union of structures that are used for read, write and + // read-modify-write operations. Since only one operation can be active at + // a time, it is safe to re-use the memory in this manner. + // + union + { + // + // A buffer used to store the write portion of a register read. + // + uint8_t pui8Buffer[2]; + + // + // The write state used to write register values. + // + struct + { + // + // The buffer that is being written to the KXTI9. + // + uint8_t *pui8Data; + + // + // The number of bytes being written to the KXTI9. + // + uint16_t ui16Count; + } + sWriteState; + + // + // The read-modify-write state used to modify register values. + // + tI2CMReadModifyWrite8 sReadModifyWriteState; + } + uCommand; +} +tKXTI9; + +//***************************************************************************** +// +// Function prototypes. +// +//***************************************************************************** +extern uint_fast8_t KXTI9Init(tKXTI9 *psInst, tI2CMInstance *psI2CInst, + uint_fast8_t ui8I2CAddr, + tSensorCallback *pfnCallback, + void *pvCallbackData); +extern uint_fast8_t KXTI9Read(tKXTI9 *psInst, uint_fast8_t ui8Reg, + uint8_t *pui8Data, uint_fast16_t ui16Count, + tSensorCallback *pfnCallback, + void *pvCallbackData); +extern uint_fast8_t KXTI9Write(tKXTI9 *psInst, uint_fast8_t ui8Reg, + uint8_t *pui8Data, uint_fast16_t ui16Count, + tSensorCallback *pfnCallback, + void *pvCallbackData); +extern uint_fast8_t KXTI9ReadModifyWrite(tKXTI9 *psInst, uint_fast8_t ui8Reg, + uint_fast8_t ui8Mask, + uint_fast8_t ui8Value, + tSensorCallback *pfnCallback, + void *pvCallbackData); +extern uint_fast8_t KXTI9DataRead(tKXTI9 *psInst, + tSensorCallback *pfnCallback, + void *pvCallbackData); +extern void KXTI9DataAccelGetRaw(tKXTI9 *psInst, uint_fast16_t *pui16AccelX, + uint_fast16_t *pui16AccelY, + uint_fast16_t *pui16AccelZ); +extern void KXTI9DataAccelGetFloat(tKXTI9 *psInst, float *pfAccelX, + float *pfAccelY, float *pfAccelZ); + +//***************************************************************************** +// +// Mark the end of the C bindings section for C++ compilers. +// +//***************************************************************************** +#ifdef __cplusplus +} +#endif + +#endif // __SENSORLIB_KXTI9_H__ -- cgit v1.3.1