yasuyuki onodera / Mbed 2 deprecated mbed_MCP3425

MCP3425 sample

Dependencies:   AQM0802 MCP3425 mbed

See http://developer.mbed.org/users/yasuyuki/notebook/MCP3425/

Files at this revision

API Documentation at this revision

Revision 0:5999cefe7380, committed 2014-10-15

Comitter:
yasuyuki
Date:
Wed Oct 15 14:40:22 2014 +0000
Commit message:
first release

Changed in this revision

AQM0802.lib Show annotated file Show diff for this revision Revisions of this file
MCP3425.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
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AQM0802.lib	Wed Oct 15 14:40:22 2014 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/yasuyuki/code/AQM0802/#6fa303916aa8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MCP3425.lib	Wed Oct 15 14:40:22 2014 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/yasuyuki/code/MCP3425/#b7bc51be525f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 15 14:40:22 2014 +0000
@@ -0,0 +1,61 @@
+//**********************
+// A/D Converter
+// MCP3425 sample for mbed
+//
+// Voltage=(Vin+)-(Vin-)
+// Voltage Range:-2.048V to 2.048V
+// Resolution:2.048V/0x7FFF=62.5uV, 16bits
+// Sampling Per Second
+// 240 SPS, 12bits
+//  60 SPS, 14bits
+//  15 SPS, 16bits (default)
+//
+// (C)Copyright 2014 All rights reserved by Y.Onodera
+// http://einstlab.web.fc2.com
+//**********************
+#include "mbed.h"
+#include "AQM0802.h"
+#include "MCP3425.h"
+
+#if defined(TARGET_LPC1768)
+I2C i2c(p28,p27);
+#endif
+// for TG-LPC11U35-501
+#if defined(TARGET_LPC11U35_501)
+I2C i2c(P0_5,P0_4);
+#endif
+// for Nucleo
+#if defined(TARGET_NUCLEO_F401RE)
+I2C i2c(D14,D15);
+#endif
+
+AQM0802 lcd(i2c);
+MCP3425 mcp3425(i2c);
+
+
+int main() {
+    
+    char msg[10];
+    short a;
+    float v;
+
+    sprintf(msg,"MCP3425");
+    lcd.locate(0,0);
+    lcd.print(msg);
+    wait(1);
+      
+    while(1) {
+
+        a = mcp3425.get();
+        sprintf(msg,"dat=%X",(unsigned short)a);
+        lcd.locate(0,0);
+        lcd.print(msg);
+        v = (float)a*2.048/0x7FFF;
+        sprintf(msg,"%f",v);
+        lcd.locate(0,1);
+        lcd.print(msg);
+        wait(1);    // Do not exceed 15SPS with 16bits
+    }
+
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Oct 15 14:40:22 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file