146 lines
4.2 KiB
C
146 lines
4.2 KiB
C
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#ifndef BOARDS_H
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#define BOARDS_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#include "nrf_gpio.h"
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#include BOARD_HEADER_FILE
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#ifndef BUTTON_DFU
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#define BUTTON_DFU BUTTON_1
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#endif
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#ifndef BUTTON_FRESET
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#define BUTTON_FRESET BUTTON_2
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#endif
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// The primary LED is usually Red but not in all cases.
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#define LED_PRIMARY 0
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// The secondary LED, when available, is usually blue.
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#define LED_SECONDARY 1
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// Its more common for LEDs to be sinking to the MCU pin. Setting is only for individual LEDs, not
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// RGB LEDs.
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#ifndef LED_STATE_ON
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#define LED_STATE_ON 0
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#endif
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// Internal status colors are masked by this brightness setting.
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#ifndef BOARD_RGB_BRIGHTNESS
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#define BOARD_RGB_BRIGHTNESS 0x101010
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#endif
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// Helper function
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#define memclr(buffer, size) memset(buffer, 0, size)
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#define varclr(_var) memclr(_var, sizeof(*(_var)))
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#define arrclr(_arr) memclr(_arr, sizeof(_arr))
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#define arrcount(_arr) ( sizeof(_arr) / sizeof(_arr[0]) )
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void board_init(void);
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void board_teardown(void);
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//--------------------------------------------------------------------+
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// LED
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//--------------------------------------------------------------------+
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#define bit(b) (1UL << (b))
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enum {
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STATE_BOOTLOADER_STARTED = 0,
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STATE_USB_MOUNTED,
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STATE_USB_UNMOUNTED,
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STATE_FACTORY_RESET_STARTED,
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STATE_FACTORY_RESET_FINISHED,
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STATE_WRITING_STARTED,
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STATE_WRITING_FINISHED,
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STATE_BLE_CONNECTED,
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STATE_BLE_DISCONNECTED
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};
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void led_pwm_init(uint32_t led_index, uint32_t led_pin);
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void led_pwm_teardown(void);
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void led_pwm_disable(uint32_t led_index);
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void led_pwm_enable(uint32_t led_index);
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void led_state(uint32_t state);
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void led_tick(void);
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//--------------------------------------------------------------------+
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// BUTTONS
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//--------------------------------------------------------------------+
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// Make sure we have at least two buttons (DFU + FRESET since DFU+FRST=OTA)
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#if BUTTONS_NUMBER < 2
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#error "At least two buttons required in the BSP (see 'BUTTONS_NUMBER')"
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#endif
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static inline void button_init(uint32_t pin)
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{
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nrf_gpio_cfg_sense_input(pin, BUTTON_PULL, NRF_GPIO_PIN_SENSE_LOW);
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}
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static inline bool button_pressed(uint32_t pin)
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{
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return (nrf_gpio_pin_read(pin) == 0) ? true : false;
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}
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bool is_ota(void);
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//--------------------------------------------------------------------+
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// DEBUG
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//--------------------------------------------------------------------+
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//#define CFG_DEBUG
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#ifdef CFG_DEBUG
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#include <stdio.h>
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#define PRINT_LOCATION() printf("%s: %d:\n", __PRETTY_FUNCTION__, __LINE__)
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#define PRINT_MESS(x) printf("%s: %d: %s \n" , __FUNCTION__, __LINE__, (char*)(x))
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#define PRTNT_HEAP() if (CFG_DEBUG == 3) printf("\n%s: %d: Heap free: %d\n", __FUNCTION__, __LINE__, util_heap_get_free_size())
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#define PRINT_STR(x) printf("%s: %d: " #x " = %s\n" , __FUNCTION__, __LINE__, (char*)(x) )
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#define PRINT_INT(x) printf("%s: %d: " #x " = %ld\n" , __FUNCTION__, __LINE__, (uint32_t) (x) )
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#define PRINT_HEX(x) printf("%s: %d: " #x " = 0x%X\n" , __FUNCTION__, __LINE__, (uint32_t) (x) )
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#define PRINT_BUFFER(buf, n) \
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do {\
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uint8_t const* p8 = (uint8_t const*) (buf);\
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printf(#buf ": ");\
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for(uint32_t i=0; i<(n); i++) printf("%x ", p8[i]);\
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printf("\n");\
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}while(0)
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#define ADALOG(tag, ...) \
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do { \
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if ( tag ) printf("[%s] ", tag);\
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printf(__VA_ARGS__);\
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printf("\n");\
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}while(0)
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#else
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#define PRINT_LOCATION()
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#define PRINT_MESS(x)
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#define PRTNT_HEAP()
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#define PRINT_STR(x)
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#define PRINT_INT(x)
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#define PRINT_HEX(x)
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#define PRINT_BUFFER(buf, n)
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#define ADALOG(...)
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#endif
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#endif
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