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Diffstat (limited to 'sensorlib/tmp100.h')
| -rw-r--r-- | sensorlib/tmp100.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/sensorlib/tmp100.h b/sensorlib/tmp100.h new file mode 100644 index 0000000..bbb923c --- /dev/null +++ b/sensorlib/tmp100.h @@ -0,0 +1,156 @@ +//*****************************************************************************
+//
+// tmp100.h - Prototypes for the Texas Instruments TMP100 temperature sensor
+// driver.
+//
+// Copyright (c) 2013-2014 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_TMP100_H__
+#define __SENSORLIB_TMP100_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 TMP100 driver.
+//
+//*****************************************************************************
+typedef struct
+{
+ //
+ // The pointer to the I2C master interface instance used to communicate
+ // with the TMP100.
+ //
+ tI2CMInstance *psI2CInst;
+
+ //
+ // The I2C address of the TMP100.
+ //
+ uint8_t ui8Addr;
+
+ //
+ // The state of the state machine used while accessing the TMP100.
+ //
+ uint8_t ui8State;
+
+ //
+ // The data buffer used for sending/receiving data to/from the TMP100.
+ //
+ uint8_t pui8Data[4];
+
+ //
+ // 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 read state used to read register values.
+ //
+ tI2CMRead16BE sReadState;
+
+ //
+ // The write state used to write register values.
+ //
+ tI2CMWrite16BE sWriteState;
+
+ //
+ // The read-modify-write state used to modify 8-bit register values.
+ //
+ tI2CMReadModifyWrite8 sReadModifyWriteState8;
+
+ //
+ // The read-modify-write state used to modify 16-bit register values.
+ //
+ tI2CMReadModifyWrite16 sReadModifyWriteState16;
+ }
+ uCommand;
+}
+tTMP100;
+
+//*****************************************************************************
+//
+// Function prototypes.
+//
+//*****************************************************************************
+extern uint_fast8_t TMP100Init(tTMP100 *psInst, tI2CMInstance *psI2CInst,
+ uint_fast8_t ui8I2CAddr,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern uint_fast8_t TMP100Read(tTMP100 *psInst, uint_fast8_t ui8Reg,
+ uint16_t *pui16Data, uint_fast16_t ui16Count,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern uint_fast8_t TMP100Write(tTMP100 *psInst, uint_fast8_t ui8Reg,
+ const uint16_t *pui16Data,
+ uint_fast16_t ui16Count,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern uint_fast8_t TMP100ReadModifyWrite(tTMP100 *psInst, uint_fast8_t ui8Reg,
+ uint_fast16_t ui16Mask,
+ uint_fast16_t ui16Value,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern uint_fast8_t TMP100DataRead(tTMP100 *psInst,
+ tSensorCallback *pfnCallback,
+ void *pvCallbackData);
+extern void TMP100DataTemperatureGetRaw(tTMP100 *psInst,
+ int16_t *pui16Temperature);
+extern void TMP100DataTemperatureGetFloat(tTMP100 *psInst,
+ float *pfTemperature);
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __SENSORLIB_TMP100_H__
+
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