
spi mater sent data
Dependencies: mbed
Revision 1:a19894ffadcc, committed 2015-10-25
- Comitter:
- soulx
- Date:
- Sun Oct 25 14:33:44 2015 +0000
- Parent:
- 0:7e6f73cc7a90
- Commit message:
- add show data in serialport
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Sun Oct 25 14:29:34 2015 +0000 +++ b/main.cpp Sun Oct 25 14:33:44 2015 +0000 @@ -21,16 +21,28 @@ while(1) { cs=0; - spi_data[0] = device.write(0x57); + device.write(0x57); wait_us(1); - spi_data[1] = device.write(0x34); + + spi_data[0] = device.write(0x34); wait_us(1); - spi_data[2] = device.write(15); + + spi_data[1] = device.write(15); wait_us(1); - spi_data[3] = device.write('s'); + + spi_data[2] = device.write('s'); + wait_us(1); + + spi_data[3] = device.write(0); wait_us(1); cs=1; + + pc.printf("spi_data[0] = 0x%x\n",spi_data[0]); + pc.printf("spi_data[1] = 0x%x\n",spi_data[1]); + pc.printf("spi_data[2] = 0x%x\n",spi_data[2]); + pc.printf("spi_data[3] = 0x%x\n",spi_data[3]); + /* if(spi_data[0] ==0x01 && spi_data[1] == 0x45 && spi_data[2] == 0x09 && spi_data[3] == 0x01) { @@ -38,11 +50,7 @@ } else { - pc.printf("spi_data[0] = 0x%x\n",spi_data[0]); - - pc.printf("spi_data[1] = 0x%x\n",spi_data[1]); - pc.printf("spi_data[2] = 0x%x\n",spi_data[2]); - pc.printf("spi_data[3] = 0x%x\n",spi_data[3]); + } wait_us(1000);