Daniel Yang
working version of song control with initialization from sd card
Dependencies: MFRC522 NRF2401P SDFileSystem SPI_TFT_ILI9341 TFT_fonts mbed
Fork of
Song_Control
by 
Malcolm McCulloch
utils.h@9:72e93d9ddc8c, 2016-02-29 (annotated)
- Committer:
- dxyang
- Date:
- Mon Feb 29 14:53:35 2016 +0000
- Revision:
- 9:72e93d9ddc8c
- Parent:
- 0:c0f34d23943d
added posh logging
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| epgmdm | 0:c0f34d23943d | 1 | /** |
| epgmdm | 0:c0f34d23943d | 2 | * useful utils. |
| epgmdm | 0:c0f34d23943d | 3 | */ |
| epgmdm | 0:c0f34d23943d | 4 | #define ledON 0 |
| epgmdm | 0:c0f34d23943d | 5 | #define ledOFF 1 |
| epgmdm | 0:c0f34d23943d | 6 | |
| epgmdm | 0:c0f34d23943d | 7 | /** |
| epgmdm | 0:c0f34d23943d | 8 | * turns SPI on for Nrf |
| epgmdm | 0:c0f34d23943d | 9 | */ |
| epgmdm | 0:c0f34d23943d | 10 | void spiNrf(); |
| epgmdm | 0:c0f34d23943d | 11 | |
| epgmdm | 0:c0f34d23943d | 12 | /** |
| epgmdm | 0:c0f34d23943d | 13 | * Turns SPI on for SD card |
| epgmdm | 0:c0f34d23943d | 14 | */ |
| epgmdm | 0:c0f34d23943d | 15 | void spiSD(); |
| epgmdm | 0:c0f34d23943d | 16 | |
| epgmdm | 0:c0f34d23943d | 17 | /** |
| epgmdm | 0:c0f34d23943d | 18 | * Flashes the red led and writes error message to stdout for ever. |
| epgmdm | 0:c0f34d23943d | 19 | */ |
| epgmdm | 0:c0f34d23943d | 20 | void writeError( char *msg ); |