/** * Copyright (c) 2016 - 2020, Nordic Semiconductor ASA * * 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, except as embedded into a Nordic * Semiconductor ASA integrated circuit in a product or a software update for * such product, 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 Nordic Semiconductor ASA nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. * */ #include "boards.h" #if defined(BOARDS_WITH_USB_DFU_TRIGGER) && defined(BOARD_PCA10059) #include "nrf_dfu_trigger_usb.h" #endif #include #include #if LEDS_NUMBER > 0 static const uint8_t m_board_led_list[LEDS_NUMBER] = LEDS_LIST; #endif #if BUTTONS_NUMBER > 0 static const uint8_t m_board_btn_list[BUTTONS_NUMBER] = BUTTONS_LIST; #endif #if LEDS_NUMBER > 0 bool bsp_board_led_state_get(uint32_t led_idx) { ASSERT(led_idx < LEDS_NUMBER); bool pin_set = nrf_gpio_pin_out_read(m_board_led_list[led_idx]) ? true : false; return (pin_set == (LEDS_ACTIVE_STATE ? true : false)); } void bsp_board_led_on(uint32_t led_idx) { ASSERT(led_idx < LEDS_NUMBER); nrf_gpio_pin_write(m_board_led_list[led_idx], LEDS_ACTIVE_STATE ? 1 : 0); } void bsp_board_led_off(uint32_t led_idx) { ASSERT(led_idx < LEDS_NUMBER); nrf_gpio_pin_write(m_board_led_list[led_idx], LEDS_ACTIVE_STATE ? 0 : 1); } void bsp_board_leds_off(void) { uint32_t i; for (i = 0; i < LEDS_NUMBER; ++i) { bsp_board_led_off(i); } } void bsp_board_leds_on(void) { uint32_t i; for (i = 0; i < LEDS_NUMBER; ++i) { bsp_board_led_on(i); } } void bsp_board_led_invert(uint32_t led_idx) { ASSERT(led_idx < LEDS_NUMBER); bsp_board_leds_off(); nrf_gpio_pin_toggle(m_board_led_list[led_idx]); } #if defined(BOARD_PCA10059) /** * Function for configuring UICR_REGOUT0 register * to set GPIO output voltage to 3.0V. */ static void gpio_output_voltage_setup(void) { // Configure UICR_REGOUT0 register only if it is set to default value. if ((NRF_UICR->REGOUT0 & UICR_REGOUT0_VOUT_Msk) == (UICR_REGOUT0_VOUT_DEFAULT << UICR_REGOUT0_VOUT_Pos)) { NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen; while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} NRF_UICR->REGOUT0 = (NRF_UICR->REGOUT0 & ~((uint32_t)UICR_REGOUT0_VOUT_Msk)) | (UICR_REGOUT0_VOUT_3V0 << UICR_REGOUT0_VOUT_Pos); NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren; while (NRF_NVMC->READY == NVMC_READY_READY_Busy){} // System reset is needed to update UICR registers. NVIC_SystemReset(); } } #endif static void bsp_board_leds_init(void) { #if defined(BOARD_PCA10059) // If nRF52 USB Dongle is powered from USB (high voltage mode), // GPIO output voltage is set to 1.8 V by default, which is not // enough to turn on green and blue LEDs. Therefore, GPIO voltage // needs to be increased to 3.0 V by configuring the UICR register. if (NRF_POWER->MAINREGSTATUS & (POWER_MAINREGSTATUS_MAINREGSTATUS_High << POWER_MAINREGSTATUS_MAINREGSTATUS_Pos)) { gpio_output_voltage_setup(); } #endif uint32_t i; for (i = 0; i < LEDS_NUMBER; ++i) { nrf_gpio_cfg_output(m_board_led_list[i]); } bsp_board_leds_off(); } uint32_t bsp_board_led_idx_to_pin(uint32_t led_idx) { ASSERT(led_idx < LEDS_NUMBER); return m_board_led_list[led_idx]; } uint32_t bsp_board_pin_to_led_idx(uint32_t pin_number) { uint32_t ret = 0xFFFFFFFF; uint32_t i; for (i = 0; i < LEDS_NUMBER; ++i) { if (m_board_led_list[i] == pin_number) { ret = i; break; } } return ret; } #endif //LEDS_NUMBER > 0 #if BUTTONS_NUMBER > 0 bool bsp_board_button_state_get(uint32_t button_idx) { ASSERT(button_idx < BUTTONS_NUMBER); bool pin_set = nrf_gpio_pin_read(m_board_btn_list[button_idx]) ? true : false; return (pin_set == (BUTTONS_ACTIVE_STATE ? true : false)); } static void bsp_board_buttons_init(void) { uint32_t i; for (i = 0; i < BUTTONS_NUMBER; ++i) { nrf_gpio_cfg_input(m_board_btn_list[i], BUTTON_PULL); } } uint32_t bsp_board_pin_to_button_idx(uint32_t pin_number) { uint32_t i; uint32_t ret = 0xFFFFFFFF; for (i = 0; i < BUTTONS_NUMBER; ++i) { if (m_board_btn_list[i] == pin_number) { ret = i; break; } } return ret; } uint32_t bsp_board_button_idx_to_pin(uint32_t button_idx) { ASSERT(button_idx < BUTTONS_NUMBER); return m_board_btn_list[button_idx]; } #endif //BUTTONS_NUMBER > 0 void bsp_board_init(uint32_t init_flags) { #if defined(BOARDS_WITH_USB_DFU_TRIGGER) && defined(BOARD_PCA10059) (void) nrf_dfu_trigger_usb_init(); #endif #if LEDS_NUMBER > 0 if (init_flags & BSP_INIT_LEDS) { bsp_board_leds_init(); } #endif //LEDS_NUMBER > 0 #if BUTTONS_NUMBER > 0 if (init_flags & BSP_INIT_BUTTONS) { bsp_board_buttons_init(); } #endif //BUTTONS_NUMBER > 0 }