chipid_example.c File Reference

Chip Identifier (CHIPID) example for SAM.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <string.h>
#include "asf.h"
#include "stdio_serial.h"
#include "conf_board.h"

Data Structures
struct	chipidtype
	Chip ID catalog information: Type ID and its description stream. More...

Macros
#define	CHIPID_ARCH_SIZE   47
	Number of architectures Supported. More...
#define	CHIPID_EPROC_SIZE   7
	Number of Embedded Processors Supported. More...
#define	CHIPID_NVPSIZE2_SIZE   16
	Number of 2nd Non-Volatile Program Memories Supported. More...
#define	CHIPID_NVPSIZE_SIZE   16
	Number of 1st Non-Volatile Program Memories Supported. More...
#define	CHIPID_NVPTYPE_SIZE   5
	Number of ROMs Supported. More...
#define	CHIPID_SRAMSIZE_SIZE   16
	Number of SRAMs Supported. More...
#define	STRING_EOL   "\r"
#define	STRING_HEADER

Typedefs
typedef struct chipidtype	chipidtype_t
	Chip ID catalog information: Type ID and its description stream. More...

Functions
static bool	chipid_find (const chipidtype_t *p_cid_types, uint32_t ul_size, uint32_t ul_id, chipidtype_t *p_cid_type)
	The function finds chipid from specific list according to ul_id. More...
static void	chipid_print (chipid_data_t *p_chipid_data)
	The function prints specific chipid data structure. More...
static void	configure_console (void)
	Configure UART console. More...
int	main (void)
	Application entry point. More...

Variables
const chipidtype_t	chipid_archsize [CHIPID_ARCH_SIZE]
	Architectures support list. More...
const chipidtype_t	chipid_eproc [CHIPID_EPROC_SIZE]
	Embedded Processors support list. More...
const chipidtype_t	chipid_nvpsize [CHIPID_NVPSIZE_SIZE]
	1st Non-Volatile Program Memories support list More...
const chipidtype_t	chipid_nvpsize2 [CHIPID_NVPSIZE2_SIZE]
	2nd Non-Volatile Program Memories support list More...
const chipidtype_t	chipid_nvptype [CHIPID_NVPTYPE_SIZE]
	ROMs support list. More...
const chipidtype_t	chipid_sramsize [CHIPID_SRAMSIZE_SIZE]
	SRAMs support list. More...
chipid_data_t	g_chipid_data
	ChipID data read. More...

#define CHIPID_ARCH_SIZE   47

Number of architectures Supported.

Referenced by chipid_print().

#define CHIPID_EPROC_SIZE   7

Number of Embedded Processors Supported.

Referenced by chipid_print().

#define CHIPID_NVPSIZE2_SIZE   16

Number of 2nd Non-Volatile Program Memories Supported.

Referenced by chipid_print().

#define CHIPID_NVPSIZE_SIZE   16

Number of 1st Non-Volatile Program Memories Supported.

Referenced by chipid_print().

#define CHIPID_NVPTYPE_SIZE   5

Number of ROMs Supported.

Referenced by chipid_print().

#define CHIPID_SRAMSIZE_SIZE   16

Number of SRAMs Supported.

Referenced by chipid_print().

#define STRING_EOL   "\r"

#define STRING_HEADER

Value:

"-- CHIPID Example --\r\n" \
        "-- "BOARD_NAME" --\r\n" \
        "-- Compiled: "__DATE__" "__TIME__" --"STRING_EOL

Referenced by main().

typedef struct chipidtype chipidtype_t

Chip ID catalog information: Type ID and its description stream.

static bool chipid_find ( const chipidtype_t *  p_cid_types, uint32_t  ul_size, uint32_t  ul_id, chipidtype_t *  p_cid_type  )

static

The function finds chipid from specific list according to ul_id.

Parameters

p_cid_types	Pointer to the chipid list.
ul_size	chipid list size
ul_id	chipid number
p_cid_type	pointer to chipid type

Returns

true if ID is found in list

Referenced by chipid_print().

static void chipid_print ( chipid_data_t *  p_chipid_data )

static

The function prints specific chipid data structure.

Parameters

p_chipid_data

Pointer to the chipid data.

References CHIPID_ARCH_SIZE, CHIPID_EPROC_SIZE, chipid_find(), CHIPID_NVPSIZE2_SIZE, CHIPID_NVPSIZE_SIZE, CHIPID_NVPTYPE_SIZE, CHIPID_SRAMSIZE_SIZE, chipidtype::p_str, chipid_data::ul_arch, chipid_data::ul_eproc, chipid_data::ul_extflag, chipid_data::ul_extid, chipid_data::ul_nvpsiz, chipid_data::ul_nvpsiz2, chipid_data::ul_nvptyp, chipid_data::ul_sramsiz, and chipid_data::ul_version.

Referenced by main().

static void configure_console ( void  )

static

Configure UART console.

References uart_rs232_options::baudrate, CONF_UART, CONF_UART_BAUDRATE, CONF_UART_CHAR_LENGTH, CONF_UART_PARITY, CONF_UART_STOP_BITS, CONSOLE_UART_ID, stdio_serial_init(), and sysclk_enable_peripheral_clock().

Referenced by main().

int main

(

void

)

Application entry point.

Returns

Unused (ANSI-C compatibility).

References board_init(), chipid_print(), chipid_read(), configure_console(), STRING_HEADER, and sysclk_init().

const chipidtype_t chipid_archsize[CHIPID_ARCH_SIZE]

Architectures support list.

const chipidtype_t chipid_eproc[CHIPID_EPROC_SIZE]

Initial value:

= {

    
    {0x1,               "ARM946ES"},
    {0x2,               "ARM7TDMI"},
    {0x3,               "Cortex-M3"},
    {0x4,               "ARM920T"},
    {0x5,               "ARM926EJS"},
    {0x6,               "Cortex-A5"},
    {0x7,               "Cortex-M4"}
}

Embedded Processors support list.

const chipidtype_t chipid_nvpsize[CHIPID_NVPSIZE_SIZE]

Initial value:

= {

    
    {0x0,               "None"},
    {0x1,               "8K bytes"},
    {0x2,               "16K bytes"},
    {0x3,               "32K bytes"},
    {0x4,               "Reserved"},
    {0x5,               "64K bytes"},
    {0x6,               "Reserved"},
    {0x7,               "128K bytes"},
    {0x8,               "Reserved"},
    {0x9,               "256K bytes"},
    {0xA,               "512K bytes"},
    {0xB,               "Reserved"},
    {0xC,               "1024K bytes"},
    {0xD,               "Reserved"},
    {0xE,               "2048K bytes"},
    {0xF,               "Reserved"}
}

1st Non-Volatile Program Memories support list

const chipidtype_t chipid_nvpsize2[CHIPID_NVPSIZE2_SIZE]

Initial value:

= {

    
    {0x0,               "None"},
    {0x1,               "8K bytes"},
    {0x2,               "16K bytes"},
    {0x3,               "32K bytes"},
    {0x4,               "Reserved"},
    {0x5,               "64K bytes"},
    {0x6,               "Reserved"},
    {0x7,               "128K bytes"},
    {0x8,               "Reserved"},
    {0x9,               "256K bytes"},
    {0xA,               "512K bytes"},
    {0xB,               "Reserved"},
    {0xC,               "1024K bytes"},
    {0xD,               "Reserved"},
    {0xE,               "2048K bytes"},
    {0xF,               "Reserved"}
}

2nd Non-Volatile Program Memories support list

const chipidtype_t chipid_nvptype[CHIPID_NVPTYPE_SIZE]

Initial value:

= {

    
    {0x0,               "ROM"},
    {0x1,               "ROMless or on-chip Flash"},
    {0x4,               "SRAM emulating ROM"},
    {0x2,               "Embedded Flash Memory"},
    {0x3,               "ROM and Embedded Flash Memory, NVPSIZ is ROM size, NVPSIZ2 is Flash size"}
}

ROMs support list.

const chipidtype_t chipid_sramsize[CHIPID_SRAMSIZE_SIZE]

Initial value:

= {

    
    {0x0,               "48K bytes"},
    {0x1,               "192K bytes"},
    {0x2,               "384K bytes"},
    {0x3,               "6K bytes"},
    {0x4,               "112K bytes"},
    {0x5,               "4K bytes"},
    {0x6,               "80K bytes"},
    {0x7,               "160K bytes"},
    {0x8,               "8K bytes"},
    {0x9,               "16K bytes"},
    {0xA,               "32K bytes"},
    {0xB,               "64K bytes"},
    {0xC,               "128K bytes"},
    {0xD,               "256K bytes"},
    {0xE,               "96K bytes"},
    {0xF,               "512K bytes"}
}

SRAMs support list.

chipid_data_t g_chipid_data

ChipID data read.