| /* |
| * ------------------------------------------- |
| * MSP432 DriverLib - v3_10_00_09 |
| * ------------------------------------------- |
| * |
| * --COPYRIGHT--,BSD,BSD |
| * Copyright (c) 2014, Texas Instruments Incorporated |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * * 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. |
| * |
| * * Neither the name of Texas Instruments Incorporated 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 OWNER 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. |
| * --/COPYRIGHT--*/ |
| #ifndef __GPIO_H__ |
| #define __GPIO_H__ |
| |
| //***************************************************************************** |
| // |
| //! \addtogroup gpio_api |
| //! @{ |
| // |
| //***************************************************************************** |
| |
| //***************************************************************************** |
| // |
| // If building with a C++ compiler, make all of the definitions in this header |
| // have a C binding. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| #include <msp.h> |
| #include <stdint.h> |
| |
| #define GPIO_PORT_P1 1 |
| #define GPIO_PORT_P2 2 |
| #define GPIO_PORT_P3 3 |
| #define GPIO_PORT_P4 4 |
| #define GPIO_PORT_P5 5 |
| #define GPIO_PORT_P6 6 |
| #define GPIO_PORT_P7 7 |
| #define GPIO_PORT_P8 8 |
| #define GPIO_PORT_P9 9 |
| #define GPIO_PORT_P10 10 |
| #define GPIO_PORT_PA 1 |
| #define GPIO_PORT_PB 3 |
| #define GPIO_PORT_PC 5 |
| #define GPIO_PORT_PD 7 |
| #define GPIO_PORT_PE 9 |
| #define GPIO_PORT_PJ 11 |
| |
| |
| #define GPIO_PIN0 (0x0001) |
| #define GPIO_PIN1 (0x0002) |
| #define GPIO_PIN2 (0x0004) |
| #define GPIO_PIN3 (0x0008) |
| #define GPIO_PIN4 (0x0010) |
| #define GPIO_PIN5 (0x0020) |
| #define GPIO_PIN6 (0x0040) |
| #define GPIO_PIN7 (0x0080) |
| #define GPIO_PIN8 (0x0100) |
| #define GPIO_PIN9 (0x0200) |
| #define GPIO_PIN10 (0x0400) |
| #define GPIO_PIN11 (0x0800) |
| #define GPIO_PIN12 (0x1000) |
| #define GPIO_PIN13 (0x2000) |
| #define GPIO_PIN14 (0x4000) |
| #define GPIO_PIN15 (0x8000) |
| #define PIN_ALL8 (0xFF) |
| #define PIN_ALL16 (0xFFFF) |
| |
| #define GPIO_PRIMARY_MODULE_FUNCTION (0x01) |
| #define GPIO_SECONDARY_MODULE_FUNCTION (0x02) |
| #define GPIO_TERTIARY_MODULE_FUNCTION (0x03) |
| |
| #define GPIO_HIGH_TO_LOW_TRANSITION (0x01) |
| #define GPIO_LOW_TO_HIGH_TRANSITION (0x00) |
| |
| #define GPIO_INPUT_PIN_HIGH (0x01) |
| #define GPIO_INPUT_PIN_LOW (0x00) |
| |
| //***************************************************************************** |
| // |
| // Prototypes for the APIs. |
| // |
| //***************************************************************************** |
| |
| //***************************************************************************** |
| // |
| //! \brief This function configures the selected Pin as output pin |
| //! |
| //! This function selected pins on a selected port as output pins. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxDIR register and bits of \b PxSEL register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setAsOutputPin(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function configures the selected Pin as input pin |
| //! |
| //! This function selected pins on a selected port as input pins. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxDIR register, bits of \b PxREN register and bits of |
| //! \b PxSEL register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setAsInputPin(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function configures the peripheral module function in the |
| //! output direction for the selected pin for either primary, secondary or |
| //! ternary module function modes |
| //! |
| //! This function configures the peripheral module function in the output |
| //! direction for the selected pin for either primary, secondary or ternary |
| //! module function modes. Accepted values for mode are |
| //! GPIO_PRIMARY_MODULE_FUNCTION, GPIO_SECONDARY_MODULE_FUNCTION, and |
| //! GPIO_TERTIARY_MODULE_FUNCTION |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! \param mode is the specified mode that the pin should be configured for the |
| //! module function. |
| //! Valid values are: |
| //! - \b GPIO_PRIMARY_MODULE_FUNCTION |
| //! - \b GPIO_SECONDARY_MODULE_FUNCTION |
| //! - \b GPIO_TERTIARY_MODULE_FUNCTION |
| //! |
| //! Modified bits of \b PxDIR register and bits of \b PxSEL register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setAsPeripheralModuleFunctionOutputPin( |
| uint_fast8_t selectedPort, uint_fast16_t selectedPins, |
| uint_fast8_t mode); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function configures the peripheral module function in the input |
| //! direction for the selected pin for either primary, secondary or ternary |
| //! module function modes. |
| //! |
| //! This function configures the peripheral module function in the input |
| //! direction for the selected pin for either primary, secondary or ternary |
| //! module function modes. Accepted values for mode are |
| //! GPIO_PRIMARY_MODULE_FUNCTION, GPIO_SECONDARY_MODULE_FUNCTION, and |
| //! GPIO_TERTIARY_MODULE_FUNCTION |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! \param mode is the specified mode that the pin should be configured for the |
| //! module function. |
| //! Valid values are: |
| //! - \b GPIO_PRIMARY_MODULE_FUNCTION |
| //! - \b GPIO_SECONDARY_MODULE_FUNCTION |
| //! - \b GPIO_TERTIARY_MODULE_FUNCTION |
| //! |
| //! Modified bits of \b PxDIR register and bits of \b PxSEL register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setAsPeripheralModuleFunctionInputPin( |
| uint_fast8_t selectedPort, uint_fast16_t selectedPins, |
| uint_fast8_t mode); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function sets output HIGH on the selected Pin |
| //! |
| //! This function sets output HIGH on the selected port's pin. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxOUT register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setOutputHighOnPin(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function sets output LOW on the selected Pin |
| //! |
| //! This function sets output LOW on the selected port's pin. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setOutputLowOnPin(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function toggles the output on the selected Pin |
| //! |
| //! This function toggles the output on the selected port's pin. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxOUT register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_toggleOutputOnPin(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function sets the selected Pin in input Mode with Pull Down |
| //! resistor |
| //! |
| //! This function sets the selected Pin in input Mode with Pull Down resistor. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxDIR register, bits of \b PxOUT register and bits of |
| //! \b PxREN register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setAsInputPinWithPullDownResistor(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function sets the selected Pin in input Mode with Pull Up |
| //! resistor |
| //! |
| //! This function sets the selected Pin in input Mode with Pull Up resistor. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxDIR register, bits of \b PxOUT register and bits of |
| //! \b PxREN register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setAsInputPinWithPullUpResistor(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function gets the input value on the selected pin |
| //! |
| //! This function gets the input value on the selected pin. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! \return One of the following: |
| //! - \b GPIO_INPUT_PIN_HIGH |
| //! - \b GPIO_INPUT_PIN_LOW |
| //! \n indicating the status of the pin |
| // |
| //***************************************************************************** |
| extern uint8_t GPIO_getInputPinValue(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function enables the port interrupt on the selected pin |
| //! |
| //! This function enables the port interrupt on the selected pin. Note that |
| //! only Port 1,2, A have this capability. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_PA |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxIE register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_enableInterrupt(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function disables the port interrupt on the selected pin |
| //! |
| //! This function disables the port interrupt on the selected pin. Note that |
| //! only Port 1,2, A have this capability. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_PA |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxIE register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_disableInterrupt(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function gets the interrupt status of the selected pin |
| //! |
| //! This function gets the interrupt status of the selected pin. Note that only |
| //! Port 1,2, A have this capability. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_PA |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! \return Logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! \n indicating the interrupt status of the selected pins [Default: |
| //! 0] |
| // |
| //***************************************************************************** |
| extern uint_fast16_t GPIO_getInterruptStatus(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function clears the interrupt flag on the selected pin |
| //! |
| //! This function clears the interrupt flag on the selected pin. Note that only |
| //! Port 1,2,A have this capability. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_PA |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! |
| //! Modified bits of \b PxIFG register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_clearInterruptFlag(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function selects on what edge the port interrupt flag should be |
| //! set for a transition |
| //! |
| //! This function selects on what edge the port interrupt flag should be set |
| //! for a transition. Values for edgeSelect should be |
| //! GPIO_LOW_TO_HIGH_TRANSITION or GPIO_HIGH_TO_LOW_TRANSITION. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Mask value is the logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15 |
| //! \param edgeSelect specifies what transition sets the interrupt flag |
| //! Valid values are: |
| //! - \b GPIO_HIGH_TO_LOW_TRANSITION |
| //! - \b GPIO_LOW_TO_HIGH_TRANSITION |
| //! |
| //! Modified bits of \b PxIES register. |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_interruptEdgeSelect(uint_fast8_t selectedPort, |
| uint_fast16_t selectedPins, uint_fast8_t edgeSelect); |
| |
| //***************************************************************************** |
| // |
| //! \brief This function gets the interrupt status of the provided PIN and |
| //! masks it with the interrupts that are actually enabled. This is |
| //! useful for inside ISRs where the status of only the enabled |
| //! interrupts needs to be checked. |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1 |
| //! - \b GPIO_PORT_P2 |
| //! - \b GPIO_PORT_P3 |
| //! - \b GPIO_PORT_P4 |
| //! - \b GPIO_PORT_P5 |
| //! - \b GPIO_PORT_P6 |
| //! - \b GPIO_PORT_P7 |
| //! - \b GPIO_PORT_P8 |
| //! - \b GPIO_PORT_P9 |
| //! - \b GPIO_PORT_P10 |
| //! - \b GPIO_PORT_P11 |
| //! - \b GPIO_PORT_PJ |
| //! |
| //! \return Logical OR of any of the following: |
| //! - \b GPIO_PIN0 |
| //! - \b GPIO_PIN1 |
| //! - \b GPIO_PIN2 |
| //! - \b GPIO_PIN3 |
| //! - \b GPIO_PIN4 |
| //! - \b GPIO_PIN5 |
| //! - \b GPIO_PIN6 |
| //! - \b GPIO_PIN7 |
| //! - \b GPIO_PIN8 |
| //! - \b GPIO_PIN9 |
| //! - \b GPIO_PIN10 |
| //! - \b GPIO_PIN11 |
| //! - \b GPIO_PIN12 |
| //! - \b GPIO_PIN13 |
| //! - \b GPIO_PIN14 |
| //! - \b GPIO_PIN15, |
| //! - \b PIN_ALL8, |
| //! - \b PIN_ALL16 |
| //! \n indicating the interrupt status of the selected pins [Default: |
| //! 0] |
| // |
| //***************************************************************************** |
| extern uint_fast16_t GPIO_getEnabledInterruptStatus(uint_fast8_t selectedPort); |
| |
| |
| //***************************************************************************** |
| // |
| //! Registers an interrupt handler for the port interrupt. |
| //! |
| //! \param selectedPort is the port to register the interrupt handler |
| //! |
| //! \param intHandler is a pointer to the function to be called when the port |
| //! interrupt occurs. |
| //! |
| //! This function registers the handler to be called when a port |
| //! interrupt occurs. This function enables the global interrupt in the |
| //! interrupt controller; specific GPIO interrupts must be enabled |
| //! via GPIO_enableInterrupt(). It is the interrupt handler's responsibility to |
| //! clear the interrupt source via GPIO_clearInterruptFlag(). |
| //! |
| //! Clock System can generate interrupts when |
| //! |
| //! \sa Interrupt_registerInterrupt() for important information about |
| //! registering interrupt handlers. |
| //! |
| //! \return None. |
| // |
| //***************************************************************************** |
| extern void GPIO_registerInterrupt(uint_fast8_t selectedPort, |
| void (*intHandler)(void)); |
| |
| //***************************************************************************** |
| // |
| //! Unregisters the interrupt handler for the port. |
| //! |
| //! \param selectedPort is the port to unregister the interrupt handler |
| //! |
| //! This function unregisters the handler to be called when a port |
| //! interrupt occurs. This function also masks off the interrupt in the |
| //! interrupt controller so that the interrupt handler no longer is called. |
| //! |
| //! \sa Interrupt_registerInterrupt() for important information about |
| //! registering interrupt handlers. |
| //! |
| //! \return None. |
| // |
| //***************************************************************************** |
| extern void GPIO_unregisterInterrupt(uint_fast8_t selectedPort); |
| |
| //***************************************************************************** |
| // |
| //! This function sets the drive strength to high for the selected port |
| //! |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1, |
| //! - \b GPIO_PORT_P2, |
| //! - \b GPIO_PORT_P3, |
| //! - \b GPIO_PORT_P4, |
| //! - \b GPIO_PORT_P5, |
| //! - \b GPIO_PORT_P6, |
| //! - \b GPIO_PORT_P7, |
| //! - \b GPIO_PORT_P8, |
| //! - \b GPIO_PORT_P9, |
| //! - \b GPIO_PORT_P10, |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PIN0, |
| //! - \b GPIO_PIN1, |
| //! - \b GPIO_PIN2, |
| //! - \b GPIO_PIN3, |
| //! - \b GPIO_PIN4, |
| //! - \b GPIO_PIN5, |
| //! - \b GPIO_PIN6, |
| //! - \b GPIO_PIN7, |
| //! - \b GPIO_PIN8, |
| //! - \b PIN_ALL8, |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setDriveStrengthHigh(uint_fast8_t selectedPort, |
| uint_fast8_t selectedPins); |
| |
| //***************************************************************************** |
| // |
| //! This function sets the drive strength to low for the selected port |
| //! |
| //! |
| //! \param selectedPort is the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PORT_P1, |
| //! - \b GPIO_PORT_P2, |
| //! - \b GPIO_PORT_P3, |
| //! - \b GPIO_PORT_P4, |
| //! - \b GPIO_PORT_P5, |
| //! - \b GPIO_PORT_P6, |
| //! - \b GPIO_PORT_P7, |
| //! - \b GPIO_PORT_P8, |
| //! - \b GPIO_PORT_P9, |
| //! - \b GPIO_PORT_P10, |
| //! - \b GPIO_PORT_PJ |
| //! \param selectedPins is the specified pin in the selected port. |
| //! Valid values are: |
| //! - \b GPIO_PIN0, |
| //! - \b GPIO_PIN1, |
| //! - \b GPIO_PIN2, |
| //! - \b GPIO_PIN3, |
| //! - \b GPIO_PIN4, |
| //! - \b GPIO_PIN5, |
| //! - \b GPIO_PIN6, |
| //! - \b GPIO_PIN7, |
| //! - \b GPIO_PIN8, |
| //! - \b PIN_ALL8, |
| //! |
| //! \return None |
| // |
| //***************************************************************************** |
| extern void GPIO_setDriveStrengthLow(uint_fast8_t selectedPort, |
| uint_fast8_t selectedPins); |
| |
| /* Backwards Compatibility Layer */ |
| #define GPIO_selectInterruptEdge GPIO_interruptEdgeSelect |
| #define GPIO_clearInterrupt GPIO_clearInterruptFlag |
| |
| //***************************************************************************** |
| // |
| // Mark the end of the C bindings section for C++ compilers. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| //***************************************************************************** |
| // |
| // Close the Doxygen group. |
| //! @} |
| // |
| //***************************************************************************** |
| |
| #endif // __GPIO_H__ |
