Tedd OKANO
test code
Sample code for SC18IS606 class library
The SC18IS606 : I2C-bus to SPI bridge
Hello program operation sample on Mbed OS6 is available.
This is a "Hello" code for SC18IS606 class library. Showing how to send/receive data to/from SPI bus through this bridge chip.
How to wire the SC18IS606 (using evaluation board)
Revision 2:6d65d24e55ed, committed 2021-07-13
- Comitter:
- okano
- Date:
- Tue Jul 13 10:46:24 2021 +0000
- Parent:
- 1:f0126d924ff8
- Child:
- 3:fd0a24b6fd7c
- Commit message:
- SC18IS606 class lib usage sample (ver.0.1)
Changed in this revision
| SC18IS606.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/SC18IS606.lib Tue Jul 13 08:34:17 2021 +0000 +++ b/SC18IS606.lib Tue Jul 13 10:46:24 2021 +0000 @@ -1,1 +1,1 @@ -SC18IS606#d4d72026aaf3 +SC18IS606#b44f801ac9f2
--- a/main.cpp Tue Jul 13 08:34:17 2021 +0000
+++ b/main.cpp Tue Jul 13 10:46:24 2021 +0000
@@ -1,3 +1,14 @@
+/*
+ * SC18IS606 library
+ *
+ * @author Akifumi (Tedd) OKANO, NXP Semiconductors
+ * @version 0.1
+ * @date 13-July-2021
+ *
+ * SC18IS606 is an "I2C-bus to SPI bridge"
+ * http://www.nxp.com/ (product infomation page will be updated later)
+ */
+
#include "mbed.h"
#include "SC18IS606.h"
@@ -5,6 +16,8 @@
InterruptIn int_line( p21 );
SC18IS606 bridge( i2c );
+#define WAIT_INTERVAL_mS 2
+
volatile int int_flag = false;
void int_handler()
@@ -14,11 +27,13 @@
int main()
{
+ printf( "SC18IS606 Hello\r\n" );
+
int_line.mode( PullUp );
int_line.fall( &int_handler );
i2c.frequency( 400 * 1000 );
- s[ 256 ]
+ char s[ 256 ];
for ( int i = 0; i < 256; i++ ) {
s[ i ] = i;
@@ -30,11 +45,9 @@
while ( !int_flag )
;
-// i2c.write( TARG_ADDRESS, &int_clear, sizeof( int_clear ) );
- char dummy;
- bridge.config( Clear_Interrupt, dummy );
+ bridge.clear_interrupt();
int_flag = false;
- wait_ms( 2 );
+ wait_ms( WAIT_INTERVAL_mS );
}
}