Changeset 343 for asp3_tinet_ecnl_rx/trunk/ntshell/fatfs/mmc_rspi.c

Timestamp:

May 8, 2018, 12:31:18 PM (6 years ago)

Author:

coas-nagasima

Message:

SDカードがなくても起動するよう修正

File:

• asp3_tinet_ecnl_rx/trunk/ntshell/fatfs/mmc_rspi.c (modified) (1 diff)

asp3_tinet_ecnl_rx/trunk/ntshell/fatfs/mmc_rspi.c

@@ -232 +232 @@
         sil_wrw_mem(RSPI0_SPDR_ADDR, dat);                      /* Start transmission (lower 8bits) */
         /*while ((sil_reb_mem(RSPI0_SPSR_ADDR) & RSPI_SPSR_SPRF_BIT) == 0);     /* Wait for end of transfer */
-        wai_sem(MMC_RSPI_SEMAPHORE);
+        if (twai_sem(MMC_RSPI_SEMAPHORE, 1000) != E_OK)
+                return 0;
         return sil_rew_mem(RSPI0_SPDR_ADDR);                    /* Returen received byte (lower 8bits) */
 }