scip/attinycore-makefile-tests
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reduced size, no more pinmode etc

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Thomas von Dein
2020-03-01 16:34:05 +01:00
parent 309703cb62
commit 7a681086e2
1 changed files with 27 additions and 8 deletions
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35
841-tinycore-micronucleus-bme280-spi-test/SensorSerial.ino
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@@ -34,10 +34,26 @@ SDO/MISO PA5 PA6 SDI/MOSI
#define TINY_BME280_SPI
#include <TinyBME280.h>
#define LED LED_BUILTIN
#define LED 2 //LED_BUILTIN // PORTB2
#define CS 3
tiny::BME280 sensor;
static tiny::BME280 sensor;
#define SET_OUTPUT(pin) DDRB |= (1 << pin)
#define SET_HIGH(pin) PORTB |= (1 << pin)
#define SET_LOW(pin) PORTB &= ~(1 << pin)
void print_asufloat(uint32_t val, uint16_t factor) {
Serial.print(val / factor);
Serial.print(".");
Serial.print(val % factor);
}
void print_asifloat(int32_t val, uint16_t factor) {
Serial.print(val / factor);
Serial.print(".");
Serial.print(val % factor);
}
void print_measurements() {
uint32_t pres, humidity;
@@ -47,20 +63,23 @@ void print_measurements() {
humidity = sensor.readFixedHumidity();
pres = sensor.readFixedPressure();
digitalWrite(LED, LOW);
SET_LOW(LED);
Serial.print(" Temperature: ");
Serial.print(temp / 100.0);
print_asifloat(temp, 100);
Serial.println(" Grad C");
Serial.print(" Pressure: ");
Serial.print(pres / 100.0);
print_asufloat(pres, 100);
Serial.println(" hPa");
Serial.print(" Humidity: ");
Serial.print(humidity / 1000.0);
print_asufloat(humidity, 1000);
Serial.println(" %");
Serial.println();
digitalWrite(LED, HIGH);
SET_HIGH(LED);
}
void halt() {
@@ -68,7 +87,7 @@ void halt() {
}
void setup() {
pinMode(LED, OUTPUT);
SET_OUTPUT(LED);
Serial.begin(115200);
Serial.println("init");
if(sensor.beginSPI(CS) == false) {