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Diff: TARGET_NUCLEO_L476RG/TARGET_STM/PinNamesTypes.h
- Revision:
- 156:ff21514d8981
- Child:
- 170:e95d10626187
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_L476RG/TARGET_STM/PinNamesTypes.h Wed Nov 08 17:18:06 2017 +0000 @@ -0,0 +1,158 @@ +/* mbed Microcontroller Library + ******************************************************************************* + * Copyright (c) 2016, STMicroelectronics + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************* + */ +#ifndef MBED_PINNAMESTYPES_H +#define MBED_PINNAMESTYPES_H + +#include "cmsis.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* 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_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_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_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 = 0, + PIN_OUTPUT +} PinDirection; + +typedef enum { + 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 +} +#endif + +#endif +