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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_B96B_F446VE/TARGET_STM/PinNamesTypes.h
- Revision:
- 138:093f2bd7b9eb
- Parent:
- 135:176b8275d35d
diff -r e1686b8d5b90 -r 093f2bd7b9eb TARGET_B96B_F446VE/TARGET_STM/PinNamesTypes.h
--- a/TARGET_B96B_F446VE/TARGET_STM/PinNamesTypes.h Tue Feb 28 16:44:21 2017 +0000
+++ b/TARGET_B96B_F446VE/TARGET_STM/PinNamesTypes.h Tue Mar 14 16:20:51 2017 +0000
@@ -36,54 +36,118 @@
extern "C" {
#endif
-#define STM_PIN_DATA(MODE, PUPD, AFNUM) ((int)(((MODE & 0x0F) << 0) |\
- ((PUPD & 0x07) << 4) |\
- ((AFNUM & 0x0F) << 7)))
+/* STM PIN data as used in pin_function is coded on 32 bits as below
+ * [2:0] Function (like in MODER reg) : Input / Output / Alt / Analog
+ * [3] Output Push-Pull / Open Drain (as in OTYPER reg)
+ * [5:4] as in PUPDR reg: No Pull, Pull-up, Pull-Donc
+ * [7:6] Reserved for speed config (as in OSPEEDR), but not used yet
+ * [11:8] Alternate Num (as in AFRL/AFRG reg)
+ * [16:12] Channel (Analog/Timer specific)
+ * [17] Inverted (Analog/Timer specific)
+ * [18] Analog ADC control - Only valid for specific families
+ * [32:19] Reserved
+ */
+
+#define STM_PIN_FUNCTION_MASK 0x07
+#define STM_PIN_FUNCTION_SHIFT 0
+#define STM_PIN_FUNCTION_BITS (STM_PIN_FUNCTION_MASK << STM_PIN_FUNCTION_SHIFT)
+
+#define STM_PIN_OD_MASK 0x01
+#define STM_PIN_OD_SHIFT 3
+#define STM_PIN_OD_BITS (STM_PIN_OD_MASK << STM_PIN_OD_SHIFT)
-#define STM_PIN_DATA_EXT(MODE, PUPD, AFNUM, CHANNEL, INVERTED) ((int)(((MODE & 0x0F) << 0) |\
- ((PUPD & 0x07) << 4) |\
- ((AFNUM & 0x0F) << 7) |\
- ((CHANNEL & 0x1F) << 11) |\
- ((INVERTED & 0x01) << 16)))
+#define STM_PIN_PUPD_MASK 0x03
+#define STM_PIN_PUPD_SHIFT 4
+#define STM_PIN_PUPD_BITS (STM_PIN_PUPD_MASK << STM_PIN_PUPD_SHIFT)
+
+#define STM_PIN_SPEED_MASK 0x03
+#define STM_PIN_SPEED_SHIFT 6
+#define STM_PIN_SPEED_BITS (STM_PIN_SPEED_MASK << STM_PIN_SPEED_SHIFT)
+
+#define STM_PIN_AFNUM_MASK 0x0F
+#define STM_PIN_AFNUM_SHIFT 8
+#define STM_PIN_AFNUM_BITS (STM_PIN_AFNUM_MASK << STM_PIN_AFNUM_SHIFT)
-#define STM_PIN_MODE(X) (((X) >> 0) & 0x0F)
-#define STM_PIN_PUPD(X) (((X) >> 4) & 0x07)
-#define STM_PIN_AFNUM(X) (((X) >> 7) & 0x0F)
-#define STM_PIN_CHANNEL(X) (((X) >> 11) & 0x1F)
-#define STM_PIN_INVERTED(X) (((X) >> 16) & 0x01)
+#define STM_PIN_CHAN_MASK 0x1F
+#define STM_PIN_CHAN_SHIFT 12
+#define STM_PIN_CHANNEL_BIT (STM_PIN_CHAN_MASK << STM_PIN_CHAN_SHIFT)
+
+#define STM_PIN_INV_MASK 0x01
+#define STM_PIN_INV_SHIFT 17
+#define STM_PIN_INV_BIT (STM_PIN_INV_MASK << STM_PIN_INV_SHIFT)
+
+#define STM_PIN_AN_CTRL_MASK 0x01
+#define STM_PIN_AN_CTRL_SHIFT 18
+#define STM_PIN_ANALOG_CONTROL_BIT (STM_PIN_AN_CTRL_MASK << STM_PIN_AN_CTRL_SHIFT)
-#define STM_MODE_INPUT (0)
-#define STM_MODE_OUTPUT_PP (1)
-#define STM_MODE_OUTPUT_OD (2)
-#define STM_MODE_AF_PP (3)
-#define STM_MODE_AF_OD (4)
-#define STM_MODE_ANALOG (5)
-#define STM_MODE_IT_RISING (6)
-#define STM_MODE_IT_FALLING (7)
-#define STM_MODE_IT_RISING_FALLING (8)
-#define STM_MODE_EVT_RISING (9)
-#define STM_MODE_EVT_FALLING (10)
-#define STM_MODE_EVT_RISING_FALLING (11)
-#define STM_MODE_IT_EVT_RESET (12)
-// The last mode is only valid for specific families, so we put it in the end
-#define STM_MODE_ANALOG_ADC_CONTROL (13)
+#define STM_PIN_FUNCTION(X) (((X) >> STM_PIN_FUNCTION_SHIFT) & STM_PIN_FUNCTION_MASK)
+#define STM_PIN_OD(X) (((X) >> STM_PIN_OD_SHIFT) & STM_PIN_OD_MASK)
+#define STM_PIN_PUPD(X) (((X) >> STM_PIN_PUPD_SHIFT) & STM_PIN_PUPD_MASK)
+#define STM_PIN_SPEED(X) (((X) >> STM_PIN_SPEED_SHIFT) & STM_PIN_SPEED_MASK)
+#define STM_PIN_AFNUM(X) (((X) >> STM_PIN_AFNUM_SHIFT) & STM_PIN_AFNUM_MASK)
+#define STM_PIN_CHANNEL(X) (((X) >> STM_PIN_CHAN_SHIFT) & STM_PIN_CHAN_MASK)
+#define STM_PIN_INVERTED(X) (((X) >> STM_PIN_INV_SHIFT) & STM_PIN_INV_MASK)
+#define STM_PIN_ANALOG_CONTROL(X) (((X) >> STM_PIN_AN_CTRL_SHIFT) & STM_PIN_AN_CTRL_MASK)
+
+#define STM_PIN_DEFINE(FUNC_OD, PUPD, AFNUM) ((int)(FUNC_OD) |\
+ ((PUPD & STM_PIN_PUPD_MASK) << STM_PIN_PUPD_SHIFT) |\
+ ((AFNUM & STM_PIN_AFNUM_MASK) << STM_PIN_AFNUM_SHIFT))
+
+#define STM_PIN_DEFINE_EXT(FUNC_OD, PUPD, AFNUM, CHAN, INV) \
+ ((int)(FUNC_OD) |\
+ ((PUPD & STM_PIN_PUPD_MASK) << STM_PIN_PUPD_SHIFT) |\
+ ((AFNUM & STM_PIN_AFNUM_MASK) << STM_PIN_AFNUM_SHIFT) |\
+ ((CHAN & STM_PIN_CHAN_MASK) << STM_PIN_CHAN_SHIFT) |\
+ ((INV & STM_PIN_INV_MASK) << STM_PIN_INV_SHIFT))
+
+/*
+ * MACROS to support the legacy definition of PIN formats
+ * The STM_MODE_ defines contain the function and the Push-pull/OpenDrain
+ * configuration (legacy inheritance).
+ */
+#define STM_PIN_DATA(FUNC_OD, PUPD, AFNUM) \
+ STM_PIN_DEFINE(FUNC_OD, PUPD, AFNUM)
+#define STM_PIN_DATA_EXT(FUNC_OD, PUPD, AFNUM, CHANNEL, INVERTED) \
+ STM_PIN_DEFINE_EXT(FUNC_OD, PUPD, AFNUM, CHANNEL, INVERTED)
+
+typedef enum {
+ STM_PIN_INPUT = 0,
+ STM_PIN_OUTPUT = 1,
+ STM_PIN_ALTERNATE = 2,
+ STM_PIN_ANALOG = 3,
+} StmPinFunction;
+
+#define STM_MODE_INPUT (STM_PIN_INPUT)
+#define STM_MODE_OUTPUT_PP (STM_PIN_OUTPUT)
+#define STM_MODE_OUTPUT_OD (STM_PIN_OUTPUT | STM_PIN_OD_BITS)
+#define STM_MODE_AF_PP (STM_PIN_ALTERNATE)
+#define STM_MODE_AF_OD (STM_PIN_ALTERNATE | STM_PIN_OD_BITS)
+#define STM_MODE_ANALOG (STM_PIN_ANALOG)
+#define STM_MODE_ANALOG_ADC_CONTROL (STM_PIN_ANALOG | STM_PIN_ANALOG_CONTROL_BIT)
// High nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, 6=G, 7=H)
// Low nibble = pin number
#define STM_PORT(X) (((uint32_t)(X) >> 4) & 0xF)
#define STM_PIN(X) ((uint32_t)(X) & 0xF)
+/* Defines to be used by application */
typedef enum {
- PIN_INPUT,
+ PIN_INPUT = 0,
PIN_OUTPUT
} PinDirection;
typedef enum {
- PullNone = 0,
- PullUp = 1,
- PullDown = 2,
- OpenDrain = 3,
- PullDefault = PullNone
+ PullNone = 0,
+ PullUp = 1,
+ PullDown = 2,
+ OpenDrainPullUp = 3,
+ OpenDrainNoPull = 4,
+ OpenDrainPullDown = 5,
+ PushPullNoPull = PullNone,
+ PushPullPullUp = PullUp,
+ PushPullPullDown = PullDown,
+ OpenDrain = OpenDrainPullUp,
+ PullDefault = PullNone
} PinMode;
#ifdef __cplusplus
@@ -91,3 +155,4 @@
#endif
#endif
+
