Keith Stokely
Test for mike
Dependencies: mbed DevInterfaces MCP4728 MCP4728setaddr I2Cinterfaces
Revision 2:8ce5a2128381, committed 2017-01-13
- Comitter:
- wbeaumont
- Date:
- Fri Jan 13 12:28:09 2017 +0000
- Parent:
- 1:d175631a5803
- Child:
- 4:527490fdcfd8
- Commit message:
- testprogram for the AT30TSE75X class
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/AT30TSE75x.lib Fri Jan 13 12:28:09 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/wbeaumont/code/AT30TSE75x/#7cb648bc5c2a
--- a/MCP4728.lib Wed Jan 13 19:12:45 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://developer.mbed.org/users/wbeaumont/code/MCP4728/#f45f4ff5a51a
--- a/main.cpp Wed Jan 13 19:12:45 2016 +0000
+++ b/main.cpp Fri Jan 13 12:28:09 2017 +0000
@@ -1,16 +1,19 @@
-/** example program for the use of the MCP4728 class and DACInterface.h classes
+/** example program for the use of the AT30TSE7xx class
*
- * V 1.0 : tested on the KL05z but without the MCP4728 connected \
- * (C) Wim Beaumont Universiteit Antwerpen 2016
+ * V 0.4 : tested on the KL25z
+ * tested eeprom read/ write full page / single byte
+ * temperature read 12 bit resolution
+ * fix chip configuration.
+ * (C) Wim Beaumont Universiteit Antwerpen 2017
*/
-#define MCP4728EXAMPLEVER "1.10 "
+#define AT30TSE753EXAMPLEVER "0.40"
#include "mbed.h"
#if defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
- PinName const SDA = PTE25;
- PinName const SCL = PTE24;
+ PinName const SDA = PTE0;
+ PinName const SCL = PTE1;
#elif defined (TARGET_KL05Z)
PinName const SDA = PTB4;
PinName const SCL = PTB3;
@@ -24,74 +27,74 @@
#include "I2C.h"
#include "I2CInterface.h"
-#include "MBEDI2CInterface.h"
-#include "DACInterface.h"
+#include "MBEDI2CInterface.h"
#include "dev_interface_def.h"
-#include "mcp4728.h"
+#include "AT30TSE75x.h"
+
MBEDI2CInterface mbedi2c( SDA, SCL);
MBEDI2CInterface* mbedi2cp= &mbedi2c ;
I2CInterface* i2cdev= mbedi2cp;
-const float Vdd=5.0;
Serial pc(USBTX, USBRX);
+void print_buf_hex( char *data, int length){
+ int nr;
+ char *ptr=data;
+ for ( int lc=0; lc < length ; lc++){
+ nr= (int) *(ptr++);
+ printf( "%02x ",nr);
+ }
+ printf("\n\r");
+}
+
+
int main(void) {
-
+ char str1[16] = "SOLID Temp";
+ char write_eprom= 'n';
// get the version of getVersion
getVersion gv;
- printf("MCP4728 example program version %s, compile date %s time %s\n\r",MCP4728EXAMPLEVER,__DATE__,__TIME__);
- printf("getVersion :%s\n\r",gv.getversioninfo());
+ int addr=0;
+ printf("AT30TSE752 example program version %s, compile date %s time %s\n\r",AT30TSE753EXAMPLEVER,__DATE__,__TIME__);
+ printf("getVersion :%s\n\r ",gv.getversioninfo());
+ printf("%s\n\r",str1);
+ printf("give new addr "); scanf("%d", &addr);
+ if ( addr < 0 || addr > 15) addr=0;
+ fflush(stdin);
- MCP4728 dac( i2cdev ,0, Vdd); // assuming the address of the MCP4728 is set to 0 factory default
- printf("MCP4728 :%s\n\r",dac.getversioninfo());
- wait(4);
- float voltage=0;
+ AT30TSE75x tid( i2cdev ,addr);
+ printf ( "AT30SE75x version :%s\n\r ",tid.getversioninfo());
+ printf( "Taddr %x , Eaddr %x subaddr %d\n\r ", tid.getTaddr(),tid.getEaddr(), addr);
+
int cnt=0;
- while(cnt < 4096){
- // first set the 4 channels
- for ( int cc =0 ; cc <4 ; cc++) {
- if ( dac.setDACvalue(cnt,cc) )
- printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
- }
- printf("set DAC value to %d result in",cnt);
- // no else read anyway even if set fails
- if(dac.update()) printf("\n\rfailed to readback channel info \n\r");
- else {
- for ( int cc =0 ; cc <4 ; cc++) {
- (void)dac.getVoltage(voltage,cc);//no need to test done with updat
- printf(" CH%d %f[V]",cc,voltage);
- }
- printf("\n\r");
- }
- cnt++;
- cnt=cnt % 4096;
- wait_ms(200);
-
- }
- // now the same with the DAC interface
- DACInterface* di = &dac;
- cnt=0;
- while(1){
- // first set the 4 channels
- for ( int cc =0 ; cc <4 ; cc++) {
- if ( di->setDACvalue(cnt,cc) )
- printf("failed to set dac value %d for channel %d\n\r",cnt,cc);
- }
- printf("set DAC value to %d result in",cnt);
- // no else read anyway even if set fails
- if(di->update()) printf("\n\rfailed to readback channel info \n\r");
- else {
- for ( int cc =0 ; cc <4 ; cc++) {
- (void)di->getVoltage(voltage,cc);// no need to test done with update
- printf(" CH%d %f[V]",cc,voltage);
- }
- printf("\n\r");
- }
-
- cnt++;
- cnt=cnt % 4096;
- wait_ms(200);
+ int i2cerr;
+ i2cerr=tid.set_config();
+ if( i2cerr) printf("config not set %d \n\r", i2cerr);
+ int configrd= tid.read_config( 0, &i2cerr);
+ printf( " config %x I2cerr %d \n\r", configrd,i2cerr );
+ printf("write to eprom ?"); scanf("%c",&write_eprom);
+ int pagenr=0;write_eprom = 'y';
+ if(write_eprom == 'y'){
+ printf("\n\rgive pagenr");
+ scanf("%d",&pagenr);
+ i2cerr= tid.write_eeprompage(str1, 16, 0, (uint8_t) pagenr);
+ if(i2cerr) printf("eeprom write error %d\n\r",i2cerr);
+ }
+ wait_ms(400); // give some time to write
+ while(1) {
+ i2cerr=tid.read_eeprompage(str1, 16, 0, (uint8_t) pagenr);
+ if(i2cerr) printf("eeprom read error %d \n\r",i2cerr);
+ str1[15]='\0'; //make sure it ends
+ printf("eeprom content page %d :\n\r %s\n\r",pagenr,str1);
+ //print_buf_hex( str1,16);
+ char singlechar;
+ i2cerr=tid.read_eeprombyte(singlechar, 3, (uint8_t) pagenr);
+ if(i2cerr) printf("eeprom read error %d \n\r",i2cerr);
+ printf("third char is : %c\n\r",singlechar);
+ wait_ms(1000);
+ float Tmp= tid.get_temperature(&i2cerr);
+ printf ("%d:Temp = %f I2cerr %d \n\r",cnt++, Tmp, i2cerr);
+
}
--- a/mbed.bld Wed Jan 13 19:12:45 2016 +0000 +++ b/mbed.bld Fri Jan 13 12:28:09 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/4336505e4b1c \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file