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 6:741cdb9c5726, committed 2021-07-25
- Comitter:
- okano
- Date:
- Sun Jul 25 08:30:18 2021 +0000
- Parent:
- 5:b5b951709cab
- Child:
- 7:df3611f05b77
- Commit message:
- transfer complete wait function implemented
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 Fri Jul 23 05:06:17 2021 +0000 +++ b/SC18IS606.lib Sun Jul 25 08:30:18 2021 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/users/okano/code/SC18IS606/#47f1f22747cc +https://os.mbed.com/users/okano/code/SC18IS606/#ac0aef91fd94
--- a/main.cpp Fri Jul 23 05:06:17 2021 +0000
+++ b/main.cpp Sun Jul 25 08:30:18 2021 +0000
@@ -29,6 +29,15 @@
int_flag = true;
}
+void wait_transfer_done( void )
+{
+ while ( !int_flag )
+ ;
+
+ bridge.clear_interrupt();
+ int_flag = false;
+}
+
int main()
{
printf( "SC18IS606 Hello\r\n" );
@@ -36,6 +45,7 @@
int_line.mode( PullUp );
int_line.fall( &int_handler );
i2c.frequency( I2C_FREQUENCY );
+ bridge.install_wait_func( wait_transfer_done );
char snd_data[ DATA_LENGTH ];
char rcv_data[ DATA_LENGTH ];
@@ -46,13 +56,6 @@
while(1) {
bridge.transfer( SLAVE_SELECT_NUM, snd_data, sizeof( snd_data ) );
-
- while ( !int_flag )
- ;
-
- bridge.clear_interrupt();
- int_flag = false;
-
bridge.read_buffer( rcv_data, sizeof( rcv_data ) );
// data_check( rcv_data, DATA_LENGTH );
}