Yohei Shimmyo
/
CCS811_test
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Diff: main.cpp
- Revision:
- 0:fcddd87b788e
- Child:
- 1:4be4b811b40e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Mar 05 08:27:47 2020 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+#include "CCS811.h"
+
+
+int main() {
+ Serial m_pc(USBTX, USBRX);
+ m_pc.baud(9600);
+
+ I2C i2c_ccs811(p28, p27);
+ // i2c_ccs811.frequency(100000);
+ CCS811 ccs(i2c_ccs811, m_pc);
+
+ {
+ char res = ccs.init();
+ if (res != 0) printerr(m_pc, res);
+ }
+
+ {
+ char status = ccs.readStatus();
+ if (status & 0x01){
+ char errid = ccs.readErr();
+ printerr_reg1(m_pc, errid);
+ }
+ }
+ m_pc.printf("Init Done\r\n");
+
+ uint16_t co2, tvoc;
+ while(1) {
+ while(!ccs.readStatus() & 0x08); // wait for DATA_READY
+ ccs.readData(&co2, &tvoc);
+ m_pc.printf("%d %d\r\n", co2, tvoc);
+ wait(0.5);
+ }
+}