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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/boards/boards.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/boards/boards.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/boards/boards.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/boards/boards.c new file mode 100644 index 0000000..3551fc9 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/boards/boards.c @@ -0,0 +1,228 @@ +/** + * Copyright (c) 2016 - 2018, 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 <stdint.h> +#include <stdbool.h> + +#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); + 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 +} |