module_universal_io/fw/modules/log/log.c

#include "log.h"
#include "rtc.h"
#include "ringfs.h"
#include "spi_flash.h"
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
#include <string.h>



#undef DBG
#define DBG if(1)



#define LOG_ENTRY_VERSION 1

#define LOG_FLASH_SECTOR_OFFSET	4

#define ALARM_LOG_FLASH_SECTOR_OFFSET	258
#define SECTOR_COUNT (spi_flash_desc.sector_count/2 - LOG_FLASH_SECTOR_OFFSET)


static int op_sector_erase(struct ringfs_flash_partition *flash, int address) {
	(void)flash;
	int ret;
	ret = spi_flash_erase_sector(address, 0);
	return ret;
}

static ssize_t op_program(struct ringfs_flash_partition *flash, int address, const void *data, size_t size) {
	(void)flash;
	int ret;
	ret = spi_flash_write(address, data, size, 0);
	return ret;
}

static ssize_t op_read(struct ringfs_flash_partition *flash, int address, void *data, size_t size) {
	(void)flash;
	int ret;
	ret = spi_flash_read(address, data, size, 0);
	return ret;
}


static struct ringfs_flash_partition ringfs_flash = 
{
	.sector_offset = LOG_FLASH_SECTOR_OFFSET,
	.sector_erase = op_sector_erase,
	.program = op_program,
	.read = op_read,
};

static struct ringfs fs;

static struct ringfs_flash_partition ringfs_flash2 = 
{
	.sector_offset = ALARM_LOG_FLASH_SECTOR_OFFSET,
	.sector_erase = op_sector_erase,
	.program = op_program,
	.read = op_read,
};

static struct ringfs fs2;


//
void log_init(bool format) 
{
	DBG printf("[LOG] Init...\r\n");

	if (!spi_flash_desc.present)
		return;
    
	ringfs_flash.sector_size = spi_flash_desc.sector_size;
	ringfs_flash.sector_count = SECTOR_COUNT;

	ringfs_init(&fs, &ringfs_flash, LOG_ENTRY_VERSION, sizeof(log_entry_t));
	if (format || ringfs_scan(&fs) != 0){
		DBG printf("FAT1 false\r\n");
		ringfs_format(&fs);
	}
	DBG printf("FAT1 true\r\n");
	ringfs_flash2.sector_size = spi_flash_desc.sector_size;
	ringfs_flash2.sector_count = SECTOR_COUNT;

	ringfs_init(&fs2, &ringfs_flash2, LOG_ENTRY_VERSION, sizeof(log_entry_t));
	if (format || ringfs_scan(&fs2) != 0){
		DBG printf("FAT2 false\r\n");
		ringfs_format(&fs2);
	}
	DBG printf("FAT2 true\r\n");
	
    //fLogInit = true;

	//log_mutex = xSemaphoreCreateMutex();

	//xTaskCreate(log_task, ( char * ) "log_task", configMINIMAL_STACK_SIZE * 2, NULL, tskIDLE_PRIORITY, NULL);
}





#if 0

char logFileBuf[FILE_BUF_MAX_LEN];

char name_login[50];

extern const char* logsStrShortRu[];

bool flUpdateLog = false;
static bool fLogInit = false;  // Флаг инициализации журнала

#define LOG_TIME	1000*60*10

static int op_sector_erase(struct ringfs_flash_partition *flash, int address) {
	(void)flash;
	int ret;
	ret = spi_flash_erase_sector(address, 0);
	return ret;
}

static ssize_t op_program(struct ringfs_flash_partition *flash, int address, const void *data, size_t size) {
	(void)flash;
	int ret;
	ret = spi_flash_write(address, data, size, 0);
	return ret;
}

static ssize_t op_read(struct ringfs_flash_partition *flash, int address, void *data, size_t size) {
	(void)flash;
	int ret;
	ret = spi_flash_read(address, data, size, 0);
	return ret;
}

static struct ringfs_flash_partition ringfs_flash = {
	.sector_offset = LOG_FLASH_SECTOR_OFFSET,

	.sector_erase = op_sector_erase,
	.program = op_program,
	.read = op_read,
};

static struct ringfs fs;

static struct ringfs_flash_partition ringfs_flash2 = {
	.sector_offset = ALARM_LOG_FLASH_SECTOR_OFFSET,

	.sector_erase = op_sector_erase,
	.program = op_program,
	.read = op_read,
};

static struct ringfs fs2;

static SemaphoreHandle_t log_mutex;


/**
  * @brief  Отключает журнал для безопасной перезагрузки
  */
bool LOG_Disable(void)
{
    if (fLogInit) {
        /* Ожидаем завершения работы с журнал */
        if ( xSemaphoreTake(log_mutex, 10000) == pdTRUE ) {
            //fLogInit = false;
            //xSemaphoreGive(logMutex);
            return true;
        }
        else {
           return false;
        }
    }
    else {
        return true;
    }
}

void log_task(void* params)
{
	for(;;){
		flUpdateLog = true;
		vTaskDelay(LOG_TIME);
		/*vTaskDelay(50);
		log_event_data(LOG_SYSTEM_BOOT, "Администратор");
		log_add(")215.7;215.7;220.5;000;50.1;2.30;25.0;00000001;");*/
	}
}

void log_init(bool format) {
	DBG printf(">>> Event log\n");

	if (!spi_flash_desc.present)
		return;
	ringfs_flash.sector_size = spi_flash_desc.sector_size;
	ringfs_flash.sector_count = SECTOR_COUNT;

	ringfs_init(&fs, &ringfs_flash, LOG_ENTRY_VERSION, sizeof(log_entry_t));
	if (format || ringfs_scan(&fs) != 0){
		DBG printf("FAT1 false\r\n");
		ringfs_format(&fs);
	}
	DBG printf("FAT1 true\r\n");
	ringfs_flash2.sector_size = spi_flash_desc.sector_size;
	ringfs_flash2.sector_count = SECTOR_COUNT;

	ringfs_init(&fs2, &ringfs_flash2, LOG_ENTRY_VERSION, sizeof(log_entry_t));
	if (format || ringfs_scan(&fs2) != 0){
		DBG printf("FAT2 false\r\n");
		ringfs_format(&fs2);
	}
	DBG printf("FAT2 true\r\n");
	fLogInit = true;

	log_mutex = xSemaphoreCreateMutex();

	xTaskCreate(log_task, ( char * ) "log_task", configMINIMAL_STACK_SIZE * 2, NULL, tskIDLE_PRIORITY, NULL);
}


int capacity_flash = 0;
int count_flash = 0;
int log_test(void) {
	int ret;
	log_entry_t entry;

	log_init(false);
	capacity_flash = ringfs_capacity(&fs);
	count_flash = ringfs_count_exact(&fs);
	DBG printf("\tCapacity:   %d\n", capacity_flash);
	DBG printf("\tCount:      %d\n", count_flash);

	DBG printf("\tAppending   ");
//	ret = log_event(LOG_SYSTEM_DEFCONFIG, 0, 0);
	DBG printf("%s\n", ret == 0 ? "ok" : "error");
	if (ret == 0)
		return -1;

//	ret = log_event(LOG_SYSTEM_DEFCONFIG, 0, 512);
	entry.timestamp = 0;
	entry.type = 0;
	DBG printf("\tFetching    ");
	if (log_fetch(&entry, portMAX_DELAY) == 0){
		DBG printf("ok, time=%d, type=%d\n", entry.timestamp, entry.type);
		log_fetch(&entry, portMAX_DELAY);
		entry.timestamp = 0;
			entry.type = 0;
		log_fetch(&entry, portMAX_DELAY);
		entry.timestamp = 0;
					entry.type = 0;
				log_fetch(&entry, portMAX_DELAY);
				entry.timestamp = 0;
							entry.type = 0;
						log_fetch(&entry, portMAX_DELAY);
		return 0;
	}
	else {
		DBG printf("fail\n");
		return -1;
	}

	DBG printf("\tDiscarding  ");
	if (log_discard(&entry,portMAX_DELAY) == 0)
		DBG printf("ok\n");
	else {
		DBG printf("fail\n");
		return -1;
	}

	return 0;
}

int log_append(log_entry_t *entry) {
	int ret;
	TM_RTC_t data;
	ret = xSemaphoreTake( log_mutex, portMAX_DELAY );
	if (ret == pdFALSE)
		return ret;
	if (!entry->timestamp){
		TM_RTC_GetDateTime(&data, TM_RTC_Format_BIN);
		entry->timestamp = data.unix;
	}
	if(entry->type == LOG_VALUE)
		ringfs_append(&fs, entry);
	else
		ringfs_append(&fs2, entry);
	xSemaphoreGive(log_mutex);
	return ret;
}

int log_fetch(log_entry_t *entry, uint32_t timeout) {
	int ret;
	ret = xSemaphoreTake( log_mutex, (TickType_t)timeout );
	if (ret == pdFALSE)
		return ret;
	if(entry->type == LOG_VALUE)
		ret = ringfs_fetch(&fs, entry);
	else
		ret = ringfs_fetch(&fs2, entry);
	xSemaphoreGive(log_mutex);
	return ret;
}

int log_rewind(log_entry_t *entry, uint32_t timeout) {
	int ret;
	ret = xSemaphoreTake( log_mutex, (TickType_t)timeout );
	if (ret == pdFALSE)
		return ret;
	if(entry->type == LOG_VALUE)
		ret = ringfs_rewind(&fs);
	else
		ret = ringfs_rewind(&fs2);
	xSemaphoreGive(log_mutex);
	return ret;
}

int log_discard(log_entry_t *entry, uint32_t timeout) {
	int ret;
	ret = xSemaphoreTake( log_mutex, (TickType_t)timeout );
	if (ret == pdFALSE)
		return ret;
	if(entry->type == LOG_VALUE)
		ret = ringfs_discard(&fs);
	else
		ret = ringfs_discard(&fs2);
	xSemaphoreGive(log_mutex);
	return ret;
}

void log_event_data(log_type_t type, char *data)
{
	log_entry_t entry_data;

	entry_data.timestamp = 0;
	entry_data.type = type;
	strncpy(entry_data.data, data, 49);
	if (fLogInit)
		log_append(&entry_data);
}

void log_add(char *log_data)
{
	char buf_value[50];
	uint8_t i, len;


	memset(buf_value, 0, 50);
	len = strlen(log_data);
	if (len != UPS_DATA_STRING_SIZE) {
		//len = UPS_DATA_STRING_SIZE;
		return;
	}

	strncpy(buf_value, log_data, len);

	DBG printf("UPS log data: %s\r\n", log_data);
	buf_value[0] = '\"';

	for(i = 0; i < len; i++)
	{
		if(buf_value[i] == ' ')
			buf_value[i] = ';';
	}
	buf_value[len - 1] = ';';

	if(fLogInit){
		if(fs.write.slot>67)
		{
			log_entry_t entry_data;
			entry_data.timestamp = 0;
			log_event_data(LOG_VALUE, buf_value);
		}
		else
		log_event_data(LOG_VALUE, buf_value);
	}

}

/**
  * @brief  Возвращает true если журнал проинициализирован
  */
bool LOG_IsInit()
{
  return fLogInit;
}

/**
  * @brief  Возвращает общее количество страниц
  */
uint32_t LOG_GetPageCount(void)
{
  return (((ringfs_count_estimate(&fs)) / 10) + 1);
}

uint32_t LOG_GetTotalSTRCount(void)
{
	return ringfs_count_estimate(&fs);
}

void LOG_GetPage_tabs(char *str, uint32_t page)
{
	TM_RTC_t rtc_data;
	log_entry_t entry;
	char buf[20];
	uint8_t i;
	int start =LOG_GetTotalSTRCount();//(fs.write.sector*fs.slots_per_sector + fs.write.slot);

	memset(buf, 0, 20);
	for(i=0; i < 10; i++){
		fs.cursor_position =  start - 10*(page-1) - 1 - i;
		if(fs.cursor_position < 0)
			break;
		else{
			fs.cursor.sector = (fs.read.sector + fs.cursor_position/fs.slots_per_sector)%fs.flash->sector_count;
			fs.cursor.slot = fs.cursor_position%fs.slots_per_sector;
		}
		entry.type = LOG_VALUE;
		log_fetch(&entry, portMAX_DELAY);
		entry.data[49] = 0;
		strncat(str, entry.data, strlen(entry.data));
		TM_RTC_GetDateTimeFromUnix(&rtc_data, entry.timestamp);
		sprintf(buf, "%02i.%02i.%02i %02i:%02i:%02i",  rtc_data.date, rtc_data.month,
		rtc_data.year, rtc_data.hours, rtc_data.minutes, rtc_data.seconds);
		strcat(str, buf);
		strcat(str, "\",");
		strcat(str, "\r\n");
	}
}

void LOG_GetPage(char *str, uint32_t page)
{
	TM_RTC_t rtc_data;
	log_entry_t entry;
	char buf[20];
	uint8_t i;
	int start =LOG_GetTotalSTRCount();//(fs.write.sector*fs.slots_per_sector + fs.write.slot);

	memset(buf, 0, 20);
	for(i=0; i < 10; i++){
		fs.cursor_position =  start - 10*(page-1) - 1 - i;
		if(fs.cursor_position < 0)
			break;
		else{
			fs.cursor.sector = (fs.read.sector + fs.cursor_position/fs.slots_per_sector)%fs.flash->sector_count;
			fs.cursor.slot = fs.cursor_position%fs.slots_per_sector;
		}
		entry.type = LOG_VALUE;
		log_fetch(&entry, portMAX_DELAY);
		entry.data[49] = 0;
		strncat(str, entry.data, strlen(entry.data));
		TM_RTC_GetDateTimeFromUnix(&rtc_data, entry.timestamp);
		sprintf(buf, "%02i.%02i.%02i %02i:%02i:%02i",  rtc_data.date, rtc_data.month,
		rtc_data.year, rtc_data.hours, rtc_data.minutes, rtc_data.seconds);
		strcat(str, buf);
		strcat(str, "\",");
	}
}

uint32_t LOG_GetData(int ptr, char *str, uint32_t size, bool start)
{
	TM_RTC_t rtc_data;
	log_entry_t entry;
	char buf[20];
	uint8_t i;
	entry.type = LOG_VALUE;
	if(start)
		log_rewind(&entry, portMAX_DELAY);

	fs.cursor_position =  ptr/STRING_SIZE;
	fs.cursor.sector = (fs.read.sector + fs.cursor_position/fs.slots_per_sector)%fs.flash->sector_count;
	fs.cursor.slot = fs.cursor_position%fs.slots_per_sector;

	for(i = 0; i < size/STRING_SIZE; i++)
	{
		entry.type = LOG_VALUE;
		log_fetch(&entry, portMAX_DELAY);
		entry.data[49] = 0;
		strncat(str, &entry.data[1], (strlen(entry.data) - 1));
		TM_RTC_GetDateTimeFromUnix(&rtc_data, entry.timestamp);
		sprintf(buf, "%02i.%02i.%02i %02i:%02i:%02i",  rtc_data.date, rtc_data.month,
		rtc_data.year, rtc_data.hours, rtc_data.minutes, rtc_data.seconds);
		strcat(str, buf);
		strcat(str, "\n");
	}
	return strlen(str);

}



#endif