diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/platforms/STM32/sdc_lld.c | 3 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/sdc_lld.h | 9 |
2 files changed, 11 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32/sdc_lld.c b/os/hal/platforms/STM32/sdc_lld.c index 0ad164235..cc048a03b 100644 --- a/os/hal/platforms/STM32/sdc_lld.c +++ b/os/hal/platforms/STM32/sdc_lld.c @@ -391,6 +391,9 @@ void sdc_lld_start_clk(SDCDriver *sdcp) { SDIO->CLKCR = STM32_SDIO_DIV_LS;
SDIO->POWER |= SDIO_POWER_PWRCTRL_0 | SDIO_POWER_PWRCTRL_1;
SDIO->CLKCR |= SDIO_CLKCR_CLKEN;
+
+ /* Clock activation delay.*/
+ chThdSleepMilliseconds(STM32_SDC_CLOCK_ACTIVATION_DELAY);
}
/**
diff --git a/os/hal/platforms/STM32/sdc_lld.h b/os/hal/platforms/STM32/sdc_lld.h index 8b01ba915..89ce3f49f 100644 --- a/os/hal/platforms/STM32/sdc_lld.h +++ b/os/hal/platforms/STM32/sdc_lld.h @@ -82,7 +82,14 @@ * @brief Read timeout in milliseconds.
*/
#if !defined(SDC_READ_TIMEOUT_MS) || defined(__DOXYGEN__)
-#define SDC_READ_TIMEOUT_MS 5
+#define SDC_READ_TIMEOUT_MS 25
+#endif
+
+/**
+ * @brief Card clock activation delay in milliseconds.
+ */
+#if !defined(STM32_SDC_CLOCK_ACTIVATION_DELAY) || defined(__DOXYGEN__)
+#define STM32_SDC_CLOCK_ACTIVATION_DELAY 10
#endif
/**
|