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Diff: TARGET_DISCO_F334C8/TARGET_STM/PinNamesTypes.h
- Revision:
- 138:093f2bd7b9eb
- Parent:
- 135:176b8275d35d
--- a/TARGET_DISCO_F334C8/TARGET_STM/PinNamesTypes.h Tue Feb 28 16:44:21 2017 +0000 +++ b/TARGET_DISCO_F334C8/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 +