Harald Blab
Inventor's kit experiment two: Using an ldr and analog input
main.cpp@2:06ceb03b798d, 2020-05-10 (annotated)
- Committer:
- haraldblab
- Date:
- Sun May 10 15:55:19 2020 +0000
- Revision:
- 2:06ceb03b798d
- Parent:
- 1:040ce5e7720a
Fixed comment in header.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| haraldblab | 0:41d3bf4a7ce2 | 1 | /* |
| haraldblab | 0:41d3bf4a7ce2 | 2 | * Inventor's kit for micor:bit |
| haraldblab | 2:06ceb03b798d | 3 | * Experiment 2: Using an LDR and anlog inputs |
| haraldblab | 0:41d3bf4a7ce2 | 4 | */ |
| haraldblab | 0:41d3bf4a7ce2 | 5 | |
| haraldblab | 0:41d3bf4a7ce2 | 6 | #include "MicroBit.h" |
| haraldblab | 0:41d3bf4a7ce2 | 7 | |
| haraldblab | 0:41d3bf4a7ce2 | 8 | MicroBit uBit; |
| haraldblab | 0:41d3bf4a7ce2 | 9 | MicroBitImage sun("255,0,255, 0,255\n0,255,255,255,0\n255,255,255,255,255\n0,255,255,255,0\n255,0,255,0,255\n"); |
| haraldblab | 0:41d3bf4a7ce2 | 10 | MicroBitImage moon("255,255,255,0,0\n0,255,255,255,0\n0,0,255,255,0\n0,255,255,255,0\n255,255,255,0,0\n"); |
| haraldblab | 0:41d3bf4a7ce2 | 11 | int main() |
| haraldblab | 0:41d3bf4a7ce2 | 12 | { |
| haraldblab | 0:41d3bf4a7ce2 | 13 | // Initialise the micro:bit runtime. |
| haraldblab | 0:41d3bf4a7ce2 | 14 | uBit.init(); |
| haraldblab | 0:41d3bf4a7ce2 | 15 | |
| haraldblab | 0:41d3bf4a7ce2 | 16 | // loop |
| haraldblab | 0:41d3bf4a7ce2 | 17 | while(1) |
| haraldblab | 0:41d3bf4a7ce2 | 18 | { |
| haraldblab | 1:040ce5e7720a | 19 | // using p0 as analog pin |
| haraldblab | 1:040ce5e7720a | 20 | if (uBit.io.P0.getAnalogValue() >= 512) // P0 is a value in the range of 0 - 1024 |
| haraldblab | 0:41d3bf4a7ce2 | 21 | uBit.display.print(sun); |
| haraldblab | 0:41d3bf4a7ce2 | 22 | else |
| haraldblab | 0:41d3bf4a7ce2 | 23 | uBit.display.print(moon); |
| haraldblab | 0:41d3bf4a7ce2 | 24 | } |
| haraldblab | 0:41d3bf4a7ce2 | 25 | |
| haraldblab | 0:41d3bf4a7ce2 | 26 | } |
| haraldblab | 0:41d3bf4a7ce2 | 27 |