Fixed bug 3581929.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4793 35acf78f-673a-0410-8e92-d51de3d6d3f4

boards/OLIMEX_STM32_P407/board.c

@@ -51,6 +51,30 @@ void __early_init(void) {
   stm32_clock_init();
 }
 
+#if HAL_USE_MMC_SPI || defined(__DOXYGEN__)
+/**
+ * @brief   MMC_SPI card detection.
+ */
+bool_t mmc_lld_is_card_inserted(MMCDriver *mmcp) {
+  static bool_t last_status = FALSE;
+  (void)mmcp;
+
+  if ((palReadLatch(GPIOD) & PAL_PORT_BIT(GPIOD_SPI3_CS)) == 0)
+    return last_status;
+  return last_status = (bool_t)palReadPad(GPIOD, GPIOD_SPI3_CS);
+}
+
+/**
+ * @brief   MMC_SPI card write protection detection.
+ */
+bool_t mmc_lld_is_write_protected(MMCDriver *mmcp) {
+
+  (void)mmcp;
+  /* TODO: Fill the implementation.*/
+  return FALSE;
+}
+#endif
+
 /*
  * Board-specific initialization code.
  */

boards/OLIMEX_STM32_P407/board.h

@@ -362,7 +362,7 @@
  *
  * PD0  - GPIOD_USELESS0        (input pull-up).
  * PD1  - GPIOD_USELESS1        (input pull-up).
- * PD2  - GPIOD_SPI3_CS         (output push-pull).
+ * PD2  - GPIOD_SPI3_CS         (output opendrain).
  * PD3  - GPIOD_LCD_RST         (output push-pull).
  * PD4  - GPIOD_USELESS4        (input pull-up).
  * PD5  - GPIOD_USELESS5        (input pull-up).
@@ -393,7 +393,7 @@
                              PIN_MODE_INPUT(GPIOD_USB_HS_FAULT) |           \
                              PIN_MODE_INPUT(GPIOD_USELESS14) |              \
                              PIN_MODE_INPUT(GPIOD_USELESS15))
-#define VAL_GPIOD_OTYPER    0x00000000
+#define VAL_GPIOD_OTYPER    PIN_OTYPE_OPENDRAIN(GPIOD_SPI3_CS)
 #define VAL_GPIOD_OSPEEDR   0xFFFFFFFF
 #define VAL_GPIOD_PUPDR     (PIN_PUDR_PULLUP(GPIOD_USELESS0) |              \
                              PIN_PUDR_PULLUP(GPIOD_USELESS1) |              \

readme.txt

@@ -82,6 +82,8 @@
 *****************************************************************************
 
 *** 2.5.1 ***
+- FIX: Fixed STM32_P407: implement mmc_lld_is_card_inserted (bug 3581929)
+  (backported to 2.4.3).
 - FIX: Fixed double chSysInit() call in MSP430F1611 demo (bug 3581304)
   (backported to 2.2.10 and 2.4.3).
 - FIX: Fixed patch for various demos (bug 3579734).