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.
Fork of TCTF_Control_Main by
Diff: LTC2487/LTC2487.cpp
- Revision:
- 1:0182b86f9bd4
- Parent:
- 0:a28a1035c31b
- Child:
- 2:bd118a724f03
diff -r a28a1035c31b -r 0182b86f9bd4 LTC2487/LTC2487.cpp
--- a/LTC2487/LTC2487.cpp Mon Jan 22 20:11:52 2018 +0000
+++ b/LTC2487/LTC2487.cpp Mon Feb 05 06:41:23 2018 +0000
@@ -2,6 +2,8 @@
#include "LTC2487.h"
#include "MODSERIAL.h"
+MODSERIAL pc3(USBTX, USBRX);
+
namespace {
const uint8_t I2C_WRITE = 0x00;
const uint8_t I2C_READ = 0x01;
@@ -51,18 +53,18 @@
//send message to select channel
i2c.write((addrI2C<<1)|(I2C_WRITE), ADC_channel, 1);
//must wait, otherwise breaks...
- wait(0.3);
+ wait(0.2);
//send configuration (1 gain, autocalibration
i2c.write((addrI2C<<1)|(I2C_WRITE), ADC_config, 1);
//must wait, otherwise breaks...
- wait(0.3);
+ wait(0.2);
//Read data from selected channel --> 24bits --> 23bit=SIGN 22bit=MSB 21-7bits=DATA 5-0bits=JUNK
i2c.read((addrI2C<<1)|(I2C_READ), ADC_data_rx, 3);
//Stich togethor the bytes into a 24bit value
unsigned long data = (ADC_data_rx[0] << 16) | (ADC_data_rx[1] << 8)| ADC_data_rx[2];
//Delete SIGN bit and MSB bit and remove 6 JUNK bits
- unsigned long ADC_Result = (data&0x3fffff)>>6;
-
+ unsigned long ADC_Result = (data&0x3fffff)>>6;
+
return float(float(ADC_Result));
}
