diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/GPIOv3/pal_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/GPIOv3/pal_lld.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/os/hal/ports/STM32/LLD/GPIOv3/pal_lld.h b/os/hal/ports/STM32/LLD/GPIOv3/pal_lld.h index 553a2d0f3..0c4fa80d0 100644 --- a/os/hal/ports/STM32/LLD/GPIOv3/pal_lld.h +++ b/os/hal/ports/STM32/LLD/GPIOv3/pal_lld.h @@ -72,6 +72,10 @@ #define PAL_STM32_ASCR_OFF (0U << 11U)
#define PAL_STM32_ASCR_ON (1U << 11U)
+#define PAL_STM32_LOCKR_MASK (1U << 12U)
+#define PAL_STM32_LOCKR_OFF (0U << 12U)
+#define PAL_STM32_LOCKR_ON (1U << 12U)
+
/**
* @brief Alternate function.
*
@@ -86,15 +90,16 @@ * @{
*/
/**
- * @brief This mode is implemented as input.
+ * @brief Implemented as input.
*/
#define PAL_MODE_RESET PAL_STM32_MODE_INPUT
/**
- * @brief This mode is implemented as analog with analog switch disabled.
+ * @brief Implemented as analog with analog switch disabled and lock.
*/
#define PAL_MODE_UNCONNECTED (PAL_STM32_MODE_ANALOG | \
- PAL_STM32_ASCR_OFF)
+ PAL_STM32_ASCR_OFF | \
+ PAL_STM32_LOCKR_ON)
/**
* @brief Regular input high-Z pad.
@@ -235,7 +240,7 @@ typedef struct { uint16_t clear;
} H;
} BSRR;
- volatile uint32_t LCKR;
+ volatile uint32_t LOCKR;
volatile uint32_t AFRL;
volatile uint32_t AFRH;
volatile uint32_t BRR;
@@ -262,6 +267,8 @@ typedef struct { uint32_t afrh;
/** Initial value for ASCR register.*/
uint32_t ascr;
+ /** Initial value for LOCKR register.*/
+ uint32_t lockr;
} stm32_gpio_setup_t;
/**
|