simmel-bootloader/src/boards.h

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