Sample code to operate 6 of PCA9622_LED8x8 module
Dependencies: PCA9622_LED8x8 mbed
Simple demo program to show 6 of PCA9622_LED8x8 modules individually.
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Please refer to the component page for for more information.
Diff: main.cpp
- Revision:
- 0:e16bcfb2d84e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Dec 25 05:41:53 2014 +0000 @@ -0,0 +1,57 @@ +/** + * Sample code to operate 6 of PCA9622_LED8x8 module + * + * @author Tedd OKANO + * @version 1.0 + * @date 25-Dec-2014 + */ + +#include "mbed.h" +#include "PCA9622_LED8x8.h" + +I2C i2c( p28, p27 ); + +PCA9622_LED8x8 matrix[] = { + PCA9622_LED8x8( i2c, 0xA0 ), + PCA9622_LED8x8( i2c, 0xA2 ), + PCA9622_LED8x8( i2c, 0xA4 ), + PCA9622_LED8x8( i2c, 0xA6 ), + PCA9622_LED8x8( i2c, 0xA8 ), + PCA9622_LED8x8( i2c, 0xAA ) +}; + +static char bm_nxp[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0xFF, 0xFF, 0xFF, 0xF0, 0x78, 0x3C, 0x1E, 0x0F, + 0xFF, 0x7E, 0xBD, 0xDB, 0xE7, 0x7E, 0x3C, 0x18, + 0x3C, 0x7E, 0xE7, 0xDB, 0xBD, 0x7E, 0xFF, 0xCC, + 0xCC, 0xCC, 0xCC, 0xCC, 0xFC, 0x78, 0x78, + + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +#define N_OF_MTX 6 + +int main() +{ + float image[ 8 ][ 8 ]; + int index; + int count = 0; + + while(1) { + + for ( int offset = 0; offset < N_OF_MTX; offset++) { + index = ((count + offset * 11) % (sizeof( bm_nxp ) - 8)); + for ( int i = 0; i < 8; i++ ) { + for ( int j = 0; j < 8; j++ ) { + image[ j ][ 7 - i ] = (bm_nxp[ index + j ] >> (7 - i)) & 0x1; + } + } + matrix[ offset ].set_data( image ); + } + + count++; + wait( 0.02 ); + } +}