/**
*!
* \file b_core.c
* \version v0.0.1
* \date 2019/06/05
* \author Bean(notrynohigh@outlook.com)
*******************************************************************************
* @attention
*
* Copyright (c) 2019 Bean
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*******************************************************************************
*/
/*Includes ----------------------------------------------*/
#include "core/inc/b_core.h"
#include "b_section.h"
#include "core/inc/b_device.h"
#include "hal/inc/b_hal.h"
#include "utils/inc/b_util_log.h"
/**
* \addtogroup BABYOS
* \{
*/
/**
* \addtogroup CORE
* \{
*/
/**
* \addtogroup CORE
* \{
*/
/**
* \defgroup CORE_Private_TypesDefinitions
* \{
*/
/**
* \}
*/
/**
* \defgroup CORE_Private_Defines
* \{
*/
/**
* \}
*/
/**
* \defgroup CORE_Private_Macros
* \{
*/
/**
* \}
*/
/**
* \defgroup CORE_Private_Variables
* \{
*/
static bCoreFd_t bCoreFdTable[B_REG_DEV_NUMBER];
bSECTION_DEF_FLASH(bos_polling, pbPoling_t);
/**
* \}
*/
/**
* \defgroup CORE_Private_FunctionPrototypes
* \{
*/
static void _bCoreMonitor(void);
#ifdef BSECTION_NEED_PRAGMA
#pragma section bos_polling
#endif
BOS_REG_POLLING_FUNC(_bCoreMonitor);
#ifdef BSECTION_NEED_PRAGMA
#pragma section
#endif
/**
* \}
*/
/**
* \defgroup CORE_Private_Functions
* \{
*/
static void _bCoreMonitor()
{
#if (defined(_WDT_ENABLE) && (_WDT_ENABLE == 1))
bHalWdtFeed();
#endif
}
static int _bCoreCreateFd(uint32_t dev_no, uint8_t flag)
{
int i = 0;
int fd = -1;
static uint8_t init = 0;
if (init == 0)
{
for (i = 0; i < B_REG_DEV_NUMBER; i++)
{
bCoreFdTable[i].status = BCORE_STA_NULL;
}
init = 1;
}
for (i = 0; i < B_REG_DEV_NUMBER; i++)
{
if (bCoreFdTable[i].status == BCORE_STA_OPEN)
{
if (dev_no == bCoreFdTable[i].number)
{
return -1;
}
}
}
for (i = 0; i < B_REG_DEV_NUMBER; i++)
{
if (bCoreFdTable[i].status == BCORE_STA_NULL)
{
bCoreFdTable[i].flag = flag;
bCoreFdTable[i].number = dev_no;
bCoreFdTable[i].status = BCORE_STA_OPEN;
bCoreFdTable[i].lseek = 0;
fd = i;
break;
}
}
return fd;
}
static int _bCoreDeleteFd(int fd)
{
if (fd < 0)
{
return -1;
}
if (bCoreFdTable[fd].status == BCORE_STA_NULL)
{
return -1;
}
bCoreFdTable[fd].status = BCORE_STA_NULL;
return 0;
}
/**
* \}
*/
/**
* \addtogroup CORE_Exported_Functions
* \{
*/
/**
* \brief Open a device
* \param dev_no Device Number
* \param flag Open Flag
* \arg \ref BCORE_FLAG_R
* \arg \ref BCORE_FLAG_W
* \arg \ref BCORE_FLAG_RW
* \retval Result
* \arg 0 OK
* \arg -1 ERR
*/
int bOpen(uint32_t dev_no, uint8_t flag)
{
int fd = -1;
int retval = 0;
if (!IS_VALID_FLAG(flag))
{
return -1;
}
fd = _bCoreCreateFd(dev_no, flag);
if (fd < 0)
{
return -1;
}
retval = bDeviceOpen(dev_no);
if (retval >= 0 || retval == B_DEVICE_FUNC_NULL)
{
return fd;
}
_bCoreDeleteFd(fd);
return -1;
}
int bRead(int fd, uint8_t *pdata, uint32_t len)
{
int retval;
if (fd < 0 || fd >= B_REG_DEV_NUMBER || pdata == NULL)
{
return -1;
}
if (!READ_IS_VALID(bCoreFdTable[fd].flag) || bCoreFdTable[fd].status == BCORE_STA_NULL)
{
return -1;
}
retval = bDeviceRead(bCoreFdTable[fd].number, bCoreFdTable[fd].lseek, pdata, len);
if (retval == B_DEVICE_FUNC_NULL)
{
retval = 0;
}
if (retval >= 0)
{
bCoreFdTable[fd].lseek += retval;
}
return retval;
}
int bWrite(int fd, uint8_t *pdata, uint32_t len)
{
int retval;
if (fd < 0 || fd >= B_REG_DEV_NUMBER || pdata == NULL)
{
return -1;
}
if (!WRITE_IS_VALID(bCoreFdTable[fd].flag) || bCoreFdTable[fd].status == BCORE_STA_NULL)
{
return -1;
}
retval = bDeviceWrite(bCoreFdTable[fd].number, bCoreFdTable[fd].lseek, pdata, len);
if (retval == B_DEVICE_FUNC_NULL)
{
retval = 0;
}
if (retval >= 0)
{
bCoreFdTable[fd].lseek += retval;
}
return retval;
}
int bLseek(int fd, uint32_t off)
{
if (fd < 0 || fd >= B_REG_DEV_NUMBER)
{
return -1;
}
if (bCoreFdTable[fd].status == BCORE_STA_NULL)
{
return -1;
}
bCoreFdTable[fd].lseek = off;
return 0;
}
int bCtl(int fd, uint8_t cmd, void *param)
{
int retval = 0;
if (fd < 0 || fd >= B_REG_DEV_NUMBER)
{
return -1;
}
retval = bDeviceCtl(bCoreFdTable[fd].number, cmd, param);
if (retval == B_DEVICE_FUNC_NULL)
{
retval = 0;
}
return retval;
}
int bClose(int fd)
{
if (fd < 0 || fd >= B_REG_DEV_NUMBER)
{
return -1;
}
if (bCoreFdTable[fd].status == BCORE_STA_NULL)
{
return -1;
}
bDeviceClose(bCoreFdTable[fd].number);
return _bCoreDeleteFd(fd);
}
int bCoreIsIdle()
{
int i;
for (i = 0; i < B_REG_DEV_NUMBER; i++)
{
if (bCoreFdTable[i].status == BCORE_STA_OPEN)
{
return -1;
}
}
return 0;
}
/**
* \brief Init
* \retval Result
* \arg 0 OK
* \arg -1 ERR
*/
int bInit()
{
bHalInit();
b_log("______________________________________________\r\n");
b_log(" ____ __ __ \r\n");
b_log(" / ) / / ) / \\\r\n");
b_log("---/__ /-----__---/__---------/----/----\\-----\r\n");
b_log(" / ) / ) / ) / / / / \\ \r\n");
b_log("_/____/___(___(_(___/_(___/_(____/___(____/___\r\n");
b_log(" / \r\n");
b_log(" (_ / \r\n");
b_log("HW:%d.%d.%d FW:%d.%d.%d COMPILE:%s-%s\r\n", (HW_VERSION / 10000),
(HW_VERSION % 10000) / 100, HW_VERSION % 100, (FW_VERSION / 10000),
(FW_VERSION % 10000) / 100, FW_VERSION % 100, __DATE__, __TIME__);
b_log("device number:%d\r\n", B_REG_DEV_NUMBER);
return bDeviceInit();
}
int bReinit(uint32_t dev_no)
{
return bDeviceReinit(dev_no);
}
/**
* \brief Call this function inside the while(1)
* \retval Result
* \arg 0 OK
* \arg -1 ERR
*/
int bExec()
{
bSECTION_FOR_EACH(bos_polling, pbPoling_t, polling)
{
(*polling)();
}
return 0;
}
/**
* \brief eg. bModifyHalIf(OLED, sizeof(bOLED_HalIf_t),
* (uint8_t)(&(((bOLED_HalIf_t *)0)->_if._i2c.dev_addr)),
* &dev_addr, 1);
* \retval Result
* \arg 0 OK
* \arg -1 ERR
*/
int bModifyHalIf(uint32_t dev_no, uint32_t type_size, uint32_t off, const uint8_t *pval,
uint8_t len)
{
if ((off + len) > type_size || pval == NULL || len == 0 || type_size == 0)
{
return -1;
}
return bDeviceModifyHalIf(dev_no, off, pval, len);
}
uint8_t bFdIsReadable(int fd)
{
if (fd < 0 || fd >= B_REG_DEV_NUMBER)
{
return 0;
}
return bDeviceIsReadable(bCoreFdTable[fd].number);
}
uint8_t bFdIsWritable(int fd)
{
if (fd < 0 || fd >= B_REG_DEV_NUMBER)
{
return 0;
}
return bDeviceIsWritable(bCoreFdTable[fd].number);
}
uint8_t bFdIsAbnormal(int fd)
{
if (fd < 0 || fd >= B_REG_DEV_NUMBER)
{
return 1;
}
return bDeviceIsAbnormal(bCoreFdTable[fd].number);
}
int bGetDevNumber(int fd, uint32_t *pdev_no)
{
if (fd < 0 || fd >= B_REG_DEV_NUMBER || pdev_no == NULL)
{
return -1;
}
if (bCoreFdTable[fd].status != BCORE_STA_OPEN)
{
return -1;
}
*pdev_no = bCoreFdTable[fd].number;
return 0;
}
/**
* \}
*/
/**
* \}
*/
/**
* \}
*/
/**
* \}
*/
/************************ Copyright (c) 2019 Bean *****END OF FILE****/