wimbeaumont Project
test program for the MCP23009 class, MCP23009 is a I2C general IO extender
Dependencies: DevInterfaces I2Cinterfaces MCP23009 mbed
Revision 0:30918bdf8a94, committed 2016-06-03
- Comitter:
- wbeaumont
- Date:
- Fri Jun 03 16:04:04 2016 +0000
- Commit message:
- simple test program for the MCP23009 I2C general purpose IO extender
Changed in this revision
diff -r 000000000000 -r 30918bdf8a94 DevInterfaces.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DevInterfaces.lib Fri Jun 03 16:04:04 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/wbeaumont/code/DevInterfaces/#58f1d5a3f850
diff -r 000000000000 -r 30918bdf8a94 I2Cinterfaces.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/I2Cinterfaces.lib Fri Jun 03 16:04:04 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/wbeaumont/code/I2Cinterfaces/#80ebfbf95667
diff -r 000000000000 -r 30918bdf8a94 MCP23009.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MCP23009.lib Fri Jun 03 16:04:04 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/wbeaumont/code/MCP23009/#9146d773a5a3
diff -r 000000000000 -r 30918bdf8a94 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Jun 03 16:04:04 2016 +0000
@@ -0,0 +1,70 @@
+#include "mbed.h"
+
+
+#if defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+ PinName const SDA = PTE25;
+ PinName const SCL = PTE24;
+#elif defined (TARGET_KL05Z)
+ PinName const SDA = PTB4;
+ PinName const SCL = PTB3;
+#elif defined (TARGET_K20D50M)
+ PinName const SDA = PTB1;
+ PinName const SCL = PTB0;
+#else
+ #error TARGET NOT DEFINED
+#endif
+
+#include "I2C.h"
+#include "I2CInterface.h"
+#include "MBEDI2CInterface.h"
+
+#include "dev_interface_def.h"
+
+#include "mcp23009.h"
+
+MBEDI2CInterface mbedi2c( SDA, SCL);
+MBEDI2CInterface* mbedi2cp= &mbedi2c ;
+I2CInterface* i2cdev= mbedi2cp;
+
+
+Serial pc(USBTX, USBRX);
+
+
+int main(void)
+{
+
+ PwmOut rled(LED1);
+ PwmOut gled(LED2);
+ PwmOut bled(LED3);
+
+ MCP23009 gpio(i2cdev, 0);
+
+ printf("mcp23009 test program %s %s \n\r",__DATE__,__TIME__);
+ int pincnt=0;
+ int pinv;
+ if( gpio.set_as_output(0,0)) {printf("(I2C) error setting pin 0 as ouput\n\r");}
+ if( gpio.set_as_input(1,0)) {printf("(I2C) error setting pin 1 as input\n\r");}
+ if( gpio.set_as_output(2,0)) {printf("(I2C) error setting pin 2 as ouput\n\r");}
+ if( gpio.set_as_output(3,1)) {printf("(I2C) error setting pin 3 as ouput\n\r");}
+ if( gpio.set_as_output(4,1)) {printf("(I2C) error setting pin 4 as ouput\n\r");}
+ if( gpio.set_as_output(5,1)) {printf("(I2C) error setting pin 5 as ouput\n\r");}
+ if( gpio.set_as_output(6,0)) {printf("(I2C) error setting pin 6 as ouput\n\r");}
+ if( gpio.set_as_output(7,1)) {printf("(I2C) error setting pin 7 as ouput\n\r");}
+ int value;
+ while (true) {
+ value = gpio.status(pincnt);
+ printf("pinnr : current status : %d\n\r",value);
+ value = gpio.status(8);
+ printf("all pins: current status : 0x%02X\n\r",value);
+ value = gpio.outp_status(8);
+ printf("all pins: current outputstatus : 0x%02X\n\r",value);
+ printf("give new value for pinnr:%d ",pincnt);
+ scanf("%d",&pinv); printf("\n\r");
+
+ gpio.set(pincnt,pinv);
+ pincnt++;
+
+ wait(0.1f);
+ if ( pincnt > 7 ) pincnt=0;
+ }
+}
diff -r 000000000000 -r 30918bdf8a94 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Jun 03 16:04:04 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file