Working eCO2 and TVOC sensor
Diff: main.cpp
- Revision:
- 0:c53d931d771e
- Child:
- 2:f0800e58f4b0
diff -r 000000000000 -r c53d931d771e main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 13 15:32:30 2017 +0000
@@ -0,0 +1,43 @@
+#include "mbed.h"
+#include "CCS811.h"
+
+
+
+Serial pc(USBTX, USBRX);
+
+#ifdef TARGET_K64F
+I2C i2c(I2C_SDA, I2C_SCL);
+#endif
+#ifdef TARGET_UBLOX_EVK_ODIN_W2
+I2C i2c(PF_0, PF_1);
+#endif
+
+
+
+CCS811 ccs811(&i2c);
+
+uint16_t eco2, tvoc;
+
+
+void CCS811Callback(void)
+{
+
+ ccs811.readData(&eco2, &tvoc);
+
+ pc.printf("eCO2 reading :%dppm, TVOC reading :%dppb\r\n", eco2, tvoc);
+
+}
+
+
+int main()
+{
+ ccs811.init();
+ wait(1);
+
+ while(1) {
+// ccs811.readstatus(); //0x90 reports everything working, 0x98 measurement ready to be used
+ wait(1);
+ CCS811Callback();
+ wait(1);
+ }
+}
Andrea Corrado
Air Quality Breakout - CCS811