ST Americas mbed Team
/
SeeedStudio_Grove_Sensors_Demo
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: mbed DHT DigitDisplay
Fork of
STM32_Read_Sensors_Example
by 
AT&T Developer Summit Hackathon 2016
Revision 6:d25c6da3f0b6, committed 2014-12-18
- Comitter:
- dangriffin
- Date:
- Thu Dec 18 17:53:04 2014 +0000
- Parent:
- 5:41a15c0653e8
- Child:
- 7:d52c3793a04a
- Commit message:
- Added support for Grove 4-digit display
Changed in this revision
| DigitDisplay.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DigitDisplay.lib Thu Dec 18 17:53:04 2014 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/Seeed/code/DigitDisplay/#d3173c8bfd48
--- a/main.cpp Wed Dec 17 23:56:26 2014 +0000
+++ b/main.cpp Thu Dec 18 17:53:04 2014 +0000
@@ -1,6 +1,7 @@
#include "mbed.h"
#include "ADXL345_I2C.h"
#include "DHT.h"
+#include "DigitDisplay.h"
//#define LED // Grove LED
@@ -9,7 +10,8 @@
//#define WATER_SENSOR // Grove Water Sensor
//#define GAS_SENSOR // SEN90512P Grove - Gas Sensor(MQ2)
//#define TEMP_SENSOR // Grove Temperature Sensor using TTC03 Thermistor
-#define TEMP_HUMID_SENSOR // Grove Temp/Humidity Sensor (DHT11)
+//#define TEMP_HUMID_SENSOR // Grove Temp/Humidity Sensor (DHT11)
+#define DIGIT_DISPLAY // Grove 4-digit display
AnalogIn temp_sensor(A0);
@@ -19,6 +21,7 @@
DigitalOut my_led(D7);
ADXL345_I2C accelerometer(D14, D15);
DHT temp_humid_sensor(A0, DHT11); // See DHT.h for other supported sensor types
+DigitDisplay DigitalDisplay(D2, D3); // For connection to port D2 on Grove shield
int main() {
@@ -144,5 +147,20 @@
wait(1);
#endif
+#ifdef DIGIT_DISPLAY
+ static int16_t message[] = {0xF, 0xE, 0xE, 0xD, 0xC, 0x0, 0xD, 0xE};
+ static int ArraySize = sizeof(message)/sizeof(message[0]);
+ static int MessageStart = 0;
+ DigitalDisplay.on();
+
+ for (int position = 0; position <= 3; position++)
+ {
+ DigitalDisplay.write(position, message[(position + MessageStart) % ArraySize]);
+ }
+ MessageStart++;
+
+ wait(.3);
+#endif
+
}
}