diff options
Diffstat (limited to 'os/hal/platforms/STM32/sdc_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/sdc_lld.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/sdc_lld.h b/os/hal/platforms/STM32/sdc_lld.h index 292688e40..a2cb6472d 100644 --- a/os/hal/platforms/STM32/sdc_lld.h +++ b/os/hal/platforms/STM32/sdc_lld.h @@ -145,6 +145,10 @@ * @brief SDIO data timeouts in SDIO clock cycles.
*/
#if (defined(STM32F4XX) || defined(STM32F2XX))
+#if !STM32_CLOCK48_REQUIRED
+#error "SDIO requires STM32_CLOCK48_REQUIRED to be enabled"
+#endif
+
#define STM32_SDC_WRITE_TIMEOUT \
(((STM32_PLL48CLK / (STM32_SDIO_DIV_HS + 2)) / 1000) * SDC_WRITE_TIMEOUT_MS)
#define STM32_SDC_READ_TIMEOUT \
|