diff options
| author | Yuval Adam <yuval@y3xz.com> | 2015-03-13 12:24:52 +0200 |
|---|---|---|
| committer | Yuval Adam <yuval@y3xz.com> | 2015-03-13 12:24:52 +0200 |
| commit | 4085ae3ddfbbf10c8ccbd3dccd43452c40a1fe40 (patch) | |
| tree | ac63581949a49511136e7e9e47d265bfb4119b26 /sensorlib/cm3218.h | |
| parent | 788db64b8642bf31de6930d18a62177c64163ee0 (diff) | |
Add bootloader, nfclib and sensorlib
Diffstat (limited to 'sensorlib/cm3218.h')
| -rw-r--r-- | sensorlib/cm3218.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/sensorlib/cm3218.h b/sensorlib/cm3218.h new file mode 100644 index 0000000..fad9f11 --- /dev/null +++ b/sensorlib/cm3218.h @@ -0,0 +1,149 @@ +//*****************************************************************************
+//
+// CM3218.h - Prototypes for the CM3218 light sensor
+// 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_CM3218_H__
+#define __SENSORLIB_CM3218_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 CM3218 driver.
+//
+//*****************************************************************************
+typedef struct
+{
+ //
+ // The pointer to the I2C master interface instance used to communicate
+ // with the CM3218.
+ //
+ tI2CMInstance *psI2CInst;
+
+ //
+ // The I2C address of the CM3218.
+ //
+ uint8_t ui8Addr;
+
+ //
+ // The state of the state machine used while accessing the CM3218.
+ //
+ uint8_t ui8State;
+
+ //
+ // The data buffer used for sending/receiving data to/from the CM3218.
+ //
+ uint8_t pui8Data[4];
+
+ //
+ // The integration time, which determines the sensitivity.
+ //
+ uint8_t ui8IntTime;
+
+ //
+ // The new integration time, which is used when a register write succeeds.
+ //
+ uint8_t ui8NewIntTime;
+
+ //
+ // 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 and 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[4];
+
+ //
+ // The read state used to read register values.
+ //
+ tI2CMRead16BE sReadState;
+
+ //
+ // The write state used to write register values.
+ //
+ tI2CMWrite16BE sWriteState;
+ }
+ uCommand;
+}
+tCM3218;
+
+//*****************************************************************************
+//
+// Function prototypes.
+//
+//*****************************************************************************
+extern uint_fast8_t CM3218Init(tCM3218 *psInst, tI2CMInstance *psI2CInst,
+ uint_fast8_t ui8I2CAddr,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern uint_fast8_t CM3218Read(tCM3218 *psInst, uint_fast8_t ui8Reg,
+ uint16_t *pui16Data, uint_fast16_t ui16Count,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern uint_fast8_t CM3218Write(tCM3218 *psInst, uint_fast8_t ui8Reg,
+ const uint16_t *pui16Data,
+ uint_fast16_t ui16Count,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern uint_fast8_t CM3218DataRead(tCM3218 *psInst,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern void CM3218DataLightVisibleGetRaw(tCM3218 *psInst,
+ uint16_t *pui16Visible);
+extern void CM3218DataLightVisibleGetFloat(tCM3218 *psInst, float *pfVisible);
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __SENSORLIB_CM3218_H__
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