|
SapFlow Probe
A low-cost HRM probe for measuring a tree's water consumption
|
Holds the persistent variables for a particular tree. More...
#include <measure.h>
Data Fields | |
| struct temperature | latest |
| The most recent temperature reading, measured by the measure() protothread. | |
| struct temperature | reference |
| The baseline temperature reading, computed by the baseline() protothread. | |
| int | i |
| variable used for counting iterations | |
| double | flow |
| Calculated sap flow. | |
| double | maxtemp |
| Maximum temperature recorded this cycle. | |
| struct pt_sem | sem |
| Semaphore for signaling new data. | |
| int32_t | raw [3] |
| Stores raw readout from ADC. | |
| uint8_t | addr |
| I2C address of this ADC. | |
| struct pt | child |
| Control structure for mcp3424_measure() | |
| int32_t | treeID |
| Identification number of this tree. | |
Holds the persistent variables for a particular tree.