Francesco Adamo
/
ADS7828_demo
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Revision 2:5de273c2a2a4, committed 2014-12-30
- Comitter:
- frada
- Date:
- Tue Dec 30 18:47:41 2014 +0000
- Parent:
- 1:608e44287bb8
- Commit message:
- -
Changed in this revision
| ADS7828.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 |
--- a/ADS7828.lib Tue Dec 30 15:13:12 2014 +0000 +++ b/ADS7828.lib Tue Dec 30 18:47:41 2014 +0000 @@ -1,1 +1,1 @@ -http://developer.mbed.org/users/frada/code/ADS7828/#2ff328d8e4dd +http://developer.mbed.org/users/frada/code/ADS7828/#abbfd9c7f30c
--- a/main.cpp Tue Dec 30 15:13:12 2014 +0000
+++ b/main.cpp Tue Dec 30 18:47:41 2014 +0000
@@ -6,7 +6,7 @@
ADS7828 ADC(I2C_SDA, I2C_SCL, 100000, 0x00);
int main() {
- double data;
+ int data;
pc.baud(115200);
pc.printf("Hello, World!\r\n");
@@ -14,12 +14,11 @@
while(1) {
myled != myled;
- data = ADC.readAnalogValue(MODE_SE | MODE_INTERNAL_REF_ON_ADC_ON, CH0_SE);
-
+ data = ADC.readRawValue(MODE_SE | MODE_INTERNAL_REF_ON_ADC_ON, CH0_SE);
if (data == -1)
pc.printf("Error reading data from ADC!\r\n");
else
- pc.printf("%.3f\r\n", data);
+ pc.printf("Conversion result: 0x%04x = %.3f V\r\n", data, 2.5F/4096*data);
wait(0.2);
}