155 lines
5.8 KiB
C
155 lines
5.8 KiB
C
//*****************************************************************************
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//
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//! @file am_bsp.h
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//!
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//! @brief Functions to aid with configuring the GPIOs.
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//!
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//! @addtogroup BSP Board Support Package (BSP)
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//! @addtogroup apollo1_evb BSP for the Apollo1 APOLLO512-KBR Board Rev 1.0 board
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//! @ingroup BSP
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//! @{
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Copyright (c) 2020, Ambiq Micro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// Third party software included in this distribution is subject to the
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// additional license terms as defined in the /docs/licenses directory.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// This is part of revision 2.4.2 of the AmbiqSuite Development Package.
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//
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//*****************************************************************************
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#ifndef AM_BSP_H
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#define AM_BSP_H
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#include <stdint.h>
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#include <stdbool.h>
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#include "am_mcu_apollo.h"
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#include "am_devices.h"
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#include "am_bsp_gpio.h"
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//*****************************************************************************
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//
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// PWM_LED peripheral assignments.
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//
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//*****************************************************************************
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//
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// LED3 is pin 26
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//
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#define AM_BSP_GPIO_PWM_LED AM_BSP_GPIO_LED3
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#define AM_BSP_GPIO_CFG_PWM_LED AM_HAL_PIN_26_TCTB0
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#define AM_BSP_PWM_LED_TIMER 0
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#define AM_BSP_PWM_LED_TIMER_SEG AM_HAL_CTIMER_TIMERB
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#define AM_BSP_PWM_LED_TIMER_INT AM_HAL_CTIMER_INT_TIMERB0
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//*****************************************************************************
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//
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// Button definitions.
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//
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//*****************************************************************************
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#define AM_BSP_NUM_BUTTONS 3
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extern am_devices_button_t am_bsp_psButtons[AM_BSP_NUM_BUTTONS];
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//*****************************************************************************
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//
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// LED definitions.
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//
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//*****************************************************************************
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#define AM_BSP_NUM_LEDS 5
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extern am_devices_led_t am_bsp_psLEDs[AM_BSP_NUM_LEDS];
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//*****************************************************************************
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//
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// Display CS definitions.
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//
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//*****************************************************************************
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//
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// The Apollo IOM SPI interface supports only nCE (active low chip select)
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// signals. For displays that use a SPI interface using active-high CS, the
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// CS signaling must be driven via GPIO. The BSP therefore uses a GPIO to
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// drive it, which will work for any display whether active high or low.
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// The nCE0 signal corresponds to GPIO12 (AM_BSP_GPIO_IOM1_DISPLAY_CS) in the
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// pin mapping.
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// For the HAL calls that require a CS parameter, we'll give it 0 (for nCE0)
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// via AMBSP_IOM_DISPLAY_NCE, we'll select IOM1 using AM_BSP_IOM_DISPLAY_INST.
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//
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#define AM_BSP_IOM_DISPLAY_INST 1
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#define AM_BSP_IOM_DISPLAY_NCE 0
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//*****************************************************************************
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//
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// UART definitions.
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//
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//*****************************************************************************
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//
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// Apollo has a single UART instance.
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//
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#define AM_BSP_UART_PRINT_INST 0
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#define AM_BSP_UART_BTLE_INST 0
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#define AM_BSP_UART_BOOTLOADER_INST 0
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// External function definitions.
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//
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//*****************************************************************************
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extern void am_bsp_iom_spi_pins_enable(uint32_t ui32Module);
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extern void am_bsp_iom_spi_pins_disable(uint32_t ui32Module);
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extern void am_bsp_iom_enable(uint32_t ui32Module);
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extern void am_bsp_iom_disable(uint32_t ui32Module);
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extern void am_bsp_iom_i2c_pins_enable(uint32_t ui32Module);
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extern void am_bsp_iom_i2c_pins_disable(uint32_t ui32Module);
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extern void am_bsp_low_power_init(void);
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extern void am_bsp_debug_printf_enable(void);
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extern void am_bsp_debug_printf_disable(void);
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extern void am_bsp_itm_string_print(char *pcString);
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extern void am_bsp_uart_string_print(char *pcString);
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#ifdef __cplusplus
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}
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#endif
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#endif // AM_BSP_H
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//*****************************************************************************
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//
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// End Doxygen group.
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//! @}
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//
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//*****************************************************************************
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