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display additional digits with cm reading #1

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display additional digits with cm reading #1

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d93e1fa
display additional digits with cm reading
10andwil Apr 8, 2019
597eae1
Delete mmap_address.bin
10andwil Apr 8, 2019
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8 changes: 4 additions & 4 deletions SharpRangerReader.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,9 @@ Author: Marcus Ahlberg (marcus[at]aahlborg.se)
#define LEFT_EDGE_ADDR 0xF9 // A
#define PEAK_EDGE_ADDR 0xFA // B

uint8_t distance_raw[2] = {0};
float distance_raw[2] = {0};
uint8_t shift = 0;
uint8_t distance_cm = 0;
float distance_cm = 0;
char buf[100];

void setup()
Expand Down Expand Up @@ -57,8 +57,8 @@ void loop()

// Print distance in cm
distance_cm = (distance_raw[0] * 16 + distance_raw[1]) / 16 / (int)pow(2, shift);
sprintf(buf, "Distance %u cm", distance_cm);
Serial.println(buf);
dtostrf(distance_cm, 10, 2, buf);
Serial.print("Distance: "); Serial.print(buf); Serial.println(" cm");
}
else
{
Expand Down