diff options
Diffstat (limited to 'openpicc/application/ssc.c')
| -rw-r--r-- | openpicc/application/ssc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/openpicc/application/ssc.c b/openpicc/application/ssc.c index d1d4e48..6c53ebd 100644 --- a/openpicc/application/ssc.c +++ b/openpicc/application/ssc.c @@ -478,6 +478,7 @@ out: taskEXIT_CRITICAL(); } +#if SSC_DMA_BUFFER_COUNT > 0 static inline int _init_ssc_rx(ssc_handle_t *sh) { tc_cdiv_sync_init(); @@ -524,6 +525,7 @@ static inline int _init_ssc_rx(ssc_handle_t *sh) out_fail_queue: return 0; } +#endif static inline int _init_ssc_tx(ssc_handle_t *sh) { @@ -602,11 +604,16 @@ ssc_handle_t* ssc_open(u_int8_t init_rx, u_int8_t init_tx, enum ssc_mode mode, s } if(init_rx) { +#if SSC_DMA_BUFFER_COUNT > 0 sh->rx_enabled = _init_ssc_rx(sh); if(!sh->rx_enabled) { ssc_close(sh); return NULL; } +#else + ssc_close(sh); + return NULL; +#endif } if(sh->rx_enabled || sh->tx_enabled) { |