//***************************************************************************** // //! @file am_bsp.h //! //! @brief Functions to aid with configuring the GPIOs. //! //! @addtogroup BSP Board Support Package (BSP) //! @addtogroup apollo1_evb BSP for the Apollo1 APOLLO512-KBR Board Rev 1.0 board //! @ingroup BSP //! @{ // //***************************************************************************** //***************************************************************************** // // Copyright (c) 2020, Ambiq Micro // 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 the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from this // software without specific prior written permission. // // Third party software included in this distribution is subject to the // additional license terms as defined in the /docs/licenses directory. // // 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. // // This is part of revision 2.4.2 of the AmbiqSuite Development Package. // //***************************************************************************** #ifndef AM_BSP_H #define AM_BSP_H #include #include #include "am_mcu_apollo.h" #include "am_devices.h" #include "am_bsp_gpio.h" //***************************************************************************** // // PWM_LED peripheral assignments. // //***************************************************************************** // // LED3 is pin 26 // #define AM_BSP_GPIO_PWM_LED AM_BSP_GPIO_LED3 #define AM_BSP_GPIO_CFG_PWM_LED AM_HAL_PIN_26_TCTB0 #define AM_BSP_PWM_LED_TIMER 0 #define AM_BSP_PWM_LED_TIMER_SEG AM_HAL_CTIMER_TIMERB #define AM_BSP_PWM_LED_TIMER_INT AM_HAL_CTIMER_INT_TIMERB0 //***************************************************************************** // // Button definitions. // //***************************************************************************** #define AM_BSP_NUM_BUTTONS 3 extern am_devices_button_t am_bsp_psButtons[AM_BSP_NUM_BUTTONS]; //***************************************************************************** // // LED definitions. // //***************************************************************************** #define AM_BSP_NUM_LEDS 5 extern am_devices_led_t am_bsp_psLEDs[AM_BSP_NUM_LEDS]; //***************************************************************************** // // Display CS definitions. // //***************************************************************************** // // The Apollo IOM SPI interface supports only nCE (active low chip select) // signals. For displays that use a SPI interface using active-high CS, the // CS signaling must be driven via GPIO. The BSP therefore uses a GPIO to // drive it, which will work for any display whether active high or low. // The nCE0 signal corresponds to GPIO12 (AM_BSP_GPIO_IOM1_DISPLAY_CS) in the // pin mapping. // For the HAL calls that require a CS parameter, we'll give it 0 (for nCE0) // via AMBSP_IOM_DISPLAY_NCE, we'll select IOM1 using AM_BSP_IOM_DISPLAY_INST. // #define AM_BSP_IOM_DISPLAY_INST 1 #define AM_BSP_IOM_DISPLAY_NCE 0 //***************************************************************************** // // UART definitions. // //***************************************************************************** // // Apollo has a single UART instance. // #define AM_BSP_UART_PRINT_INST 0 #define AM_BSP_UART_BTLE_INST 0 #define AM_BSP_UART_BOOTLOADER_INST 0 #ifdef __cplusplus extern "C" { #endif //***************************************************************************** // // External function definitions. // //***************************************************************************** extern void am_bsp_iom_spi_pins_enable(uint32_t ui32Module); extern void am_bsp_iom_spi_pins_disable(uint32_t ui32Module); extern void am_bsp_iom_enable(uint32_t ui32Module); extern void am_bsp_iom_disable(uint32_t ui32Module); extern void am_bsp_iom_i2c_pins_enable(uint32_t ui32Module); extern void am_bsp_iom_i2c_pins_disable(uint32_t ui32Module); extern void am_bsp_low_power_init(void); extern void am_bsp_debug_printf_enable(void); extern void am_bsp_debug_printf_disable(void); extern void am_bsp_itm_string_print(char *pcString); extern void am_bsp_uart_string_print(char *pcString); #ifdef __cplusplus } #endif #endif // AM_BSP_H //***************************************************************************** // // End Doxygen group. //! @} // //*****************************************************************************