flasher.cpp File Reference

#include <Arduino.h>
#include <malloc.h>
#include <stdint.h>
#include <string.h>
#include <ota/flasher.h>
#include <utils/etl_base64.h>
#include <utils/logging.h>
#include <utils/reboot.h>

Include dependency graph for flasher.cpp:

Go to the source code of this file.

Macros
#define	FLASH_ID   "fw_teensy41"
#define	FLASH_ID_LEN   (11)
#define	FLASH_SIZE   (0x800000)
#define	FLASH_SECTOR_SIZE   (0x1000)
#define	FLASH_WRITE_SIZE   (4)
#define	FLASH_RESERVE   (80 * FLASH_SECTOR_SIZE)
#define	FLASH_BASE_ADDR   (0x60000000)
#define	IN_FLASH(a)
#define	CPU_RESTART_ADDR   ((uint32_t *)0xE000ED0C)
#define	CPU_RESTART_VAL   (0x5FA0004)
#define	REBOOT   (*CPU_RESTART_ADDR = CPU_RESTART_VAL)
#define	RAMFUNC   __attribute__((section(".fastrun"), noinline, noclone, optimize("Os")))
#define	return_err(code, msg)
#define	return_errf(code, msg, ...)
#define	RETURN_IF_FLASHING_NOT_ENABLED   return_err(0, "OTA Flashing is disabled in this firmware build")

Functions
	__attribute__ ((section(".fastrun"), noinline, noclone, optimize("Os"))) int flash_sector_not_erased(uint32_t address)
void	eepromemu_flash_write (void *addr, const void *data, uint32_t len)
void	eepromemu_flash_erase_sector (void *addr)
void	eepromemu_flash_erase_32K_block (void *addr)
void	eepromemu_flash_erase_64K_block (void *addr)
void	firmware_buffer_free (uint32_t buffer_addr, uint32_t buffer_size)
int	flash_write_block (uint32_t addr, char *data, uint32_t count)
int	flash_erase_block (uint32_t address, uint32_t size)
void	firmware_buffer_init (uint32_t *buffer_addr, uint32_t *buffer_size)
	while (offset< size &&error==0)
	if (((src) >=(0x60000000) &&(src)<(0x60000000)+(0x800000)))
	for (;;)
FLASHMEM int	flash_write_block (uint32_t addr, uint8_t *data, uint32_t count)

Variables
uint32_t	src
uint32_t uint32_t	size
static int	leave_interrupts_disabled = 0
	uint32_t = (0x5FA0004) )
static constexpr int	success = 0
constexpr static size_t	json_overhead = 0xff
constexpr static size_t	base64_chunk_size = 4096 / 2
constexpr static size_t	bin_chunk_size = base64_chunk_size * 3 / 4

Macro Definition Documentation

CPU_RESTART_ADDR

#define CPU_RESTART_ADDR   ((uint32_t *)0xE000ED0C)

Definition at line 44 of file flasher.cpp.

CPU_RESTART_VAL

#define CPU_RESTART_VAL   (0x5FA0004)

Definition at line 45 of file flasher.cpp.

FLASH_BASE_ADDR

#define FLASH_BASE_ADDR   (0x60000000)

Definition at line 39 of file flasher.cpp.

Referenced by firmware_buffer_init().

FLASH_ID

#define FLASH_ID   "fw_teensy41"

Definition at line 31 of file flasher.cpp.

FLASH_ID_LEN

#define FLASH_ID_LEN   (11)

Definition at line 32 of file flasher.cpp.

FLASH_RESERVE

#define FLASH_RESERVE   (80 * FLASH_SECTOR_SIZE)

Definition at line 38 of file flasher.cpp.

Referenced by firmware_buffer_init(), and if().

FLASH_SECTOR_SIZE

#define FLASH_SECTOR_SIZE   (0x1000)

Definition at line 34 of file flasher.cpp.

Referenced by __attribute__(), firmware_buffer_init(), flash_erase_block(), if(), and while().

FLASH_SIZE

#define FLASH_SIZE   (0x800000)

Definition at line 33 of file flasher.cpp.

Referenced by firmware_buffer_init(), and if().

FLASH_WRITE_SIZE

#define FLASH_WRITE_SIZE   (4)

Definition at line 35 of file flasher.cpp.

Referenced by flash_write_block(), if(), and while().

IN_FLASH

#define IN_FLASH

(

a

)

Value:

((a) >= FLASH_BASE_ADDR && (a) < FLASH_BASE_ADDR + FLASH_SIZE)

Definition at line 41 of file flasher.cpp.

Referenced by flash_write_block().

RAMFUNC

#define RAMFUNC   __attribute__((section(".fastrun"), noinline, noclone, optimize("Os")))

Definition at line 50 of file flasher.cpp.

REBOOT

#define REBOOT   (*CPU_RESTART_ADDR = CPU_RESTART_VAL)

Definition at line 46 of file flasher.cpp.

return_err

#define return_err	(		code,
			msg )

Value:

  {                                                                                                           \
    msg_out["error"] = msg;                                                                                   \
    return code;                                                                                              \
  }

Definition at line 276 of file flasher.cpp.

return_errf

#define return_errf	(		code,
			msg,
			... )

Value:

  {                                                                                                           \
    char msgbuf[1000];                                                                                        \
    snprintf(msgbuf, sizeof(msgbuf), msg, __VA_ARGS__);                                                       \
    msg_out["error"] = msgbuf;                                                                                \
    return code;                                                                                              \
  }

Definition at line 281 of file flasher.cpp.

RETURN_IF_FLASHING_NOT_ENABLED

#define RETURN_IF_FLASHING_NOT_ENABLED   return_err(0, "OTA Flashing is disabled in this firmware build")

Definition at line 304 of file flasher.cpp.

Function Documentation

__attribute__()

__attribute__

(

(section(".fastrun"), noinline, noclone, optimize("Os"))

)

Definition at line 114 of file flasher.cpp.

References FLASH_SECTOR_SIZE, and uint32_t.

Referenced by flash_write_block().

eepromemu_flash_erase_32K_block()

void eepromemu_flash_erase_32K_block

(

void *

addr

)

eepromemu_flash_erase_64K_block()

void eepromemu_flash_erase_64K_block

(

void *

addr

)

eepromemu_flash_erase_sector()

void eepromemu_flash_erase_sector

(

void *

addr

)

Referenced by flash_erase_block(), if(), and while().

eepromemu_flash_write()

void eepromemu_flash_write	(	void *	addr,
		const void *	data,
		uint32_t	len )

Referenced by flash_write_block(), and while().

firmware_buffer_free()

void firmware_buffer_free	(	uint32_t	buffer_addr,
		uint32_t	buffer_size )

Definition at line 107 of file flasher.cpp.

References flash_erase_block().

firmware_buffer_init()

void firmware_buffer_init	(	uint32_t *	buffer_addr,
		uint32_t *	buffer_size )

Definition at line 75 of file flasher.cpp.

References FLASH_BASE_ADDR, FLASH_RESERVE, FLASH_SECTOR_SIZE, FLASH_SIZE, and uint32_t.

flash_erase_block()

FLASHMEM int flash_erase_block	(	uint32_t	address,
		uint32_t	size )

Definition at line 204 of file flasher.cpp.

References eepromemu_flash_erase_sector(), FLASH_SECTOR_SIZE, size, and uint32_t.

Referenced by firmware_buffer_free().

flash_write_block() [1/2]

int flash_write_block	(	uint32_t	addr,
		char *	data,
		uint32_t	count )

flash_write_block() [2/2]

FLASHMEM int flash_write_block	(	uint32_t	addr,
		uint8_t *	data,
		uint32_t	count )

Definition at line 225 of file flasher.cpp.

References __attribute__(), eepromemu_flash_write(), FLASH_WRITE_SIZE, IN_FLASH, and uint32_t.

for()

for

(

;;

)

Definition at line 197 of file flasher.cpp.

if()

if

(

((src) >=(0x60000000) &&(src)<(0x60000000)+(0x800000))

)

Definition at line 177 of file flasher.cpp.

References eepromemu_flash_erase_sector(), FLASH_RESERVE, FLASH_SECTOR_SIZE, FLASH_SIZE, and FLASH_WRITE_SIZE.

while()

while

(

)

Definition at line 135 of file flasher.cpp.

References eepromemu_flash_erase_sector(), eepromemu_flash_write(), FLASH_SECTOR_SIZE, FLASH_WRITE_SIZE, src, and uint32_t.

Variable Documentation

base64_chunk_size

static size_t base64_chunk_size = 4096 / 2

staticconstexpr

Definition at line 294 of file flasher.cpp.

bin_chunk_size

static size_t bin_chunk_size = base64_chunk_size * 3 / 4

staticconstexpr

Definition at line 295 of file flasher.cpp.

json_overhead

static size_t json_overhead = 0xff

staticconstexpr

Definition at line 293 of file flasher.cpp.

leave_interrupts_disabled

leave_interrupts_disabled = 0

static

Definition at line 70 of file flasher.cpp.

size

uint32_t uint32_t size

Initial value:

{
  uint32_t offset = 0, error = 0, addr

Definition at line 63 of file flasher.cpp.

Referenced by utils::dcp_hash_update(), utils::dcp_hash_update_non_blocking(), flash_erase_block(), net::TeensyEthernetClientHAL::read(), net::NativeEthernetClientHAL::write(), net::TeensyEthernetClientHAL::write(), net::TeensyEthernetServerHAL::write(), net::NativeEthernetClientHAL::writeFully(), net::NativeEthernetClientHAL::writeFully(), net::TeensyEthernetClientHAL::writeFully(), and net::TeensyEthernetClientHAL::writeFully().

src

uint32_t src

Definition at line 63 of file flasher.cpp.

Referenced by utils::dcp_reverse_and_copy(), and while().

success

int success = 0

staticconstexpr

Definition at line 275 of file flasher.cpp.

Referenced by blocks::MIntBlock_V_1_1_X::_gain_calibration(), blocks::MIntBlock_V_1_1_X::calibrate(), blocks::MMulBlock_FullAutoCalibration::calibrate(), MonteCarloHandler::handle(), and run::run_flexio().

uint32_t

uint32_t = (0x5FA0004) )

Definition at line 177 of file flasher.cpp.

Referenced by __attribute__(), utils::dcp_clear_channel_status(), utils::dcp_clear_status(), utils::dcp_get_channel_status(), utils::dcp_hash_process_message_data(), utils::dcp_hash_update(), utils::dcp_hash_update_non_blocking(), utils::dcp_schedule_work(), utils::DCP_WaitForChannelComplete(), utils::demo_crc32(), utils::demo_sha256(), firmware_buffer_init(), flash_erase_block(), flash_write_block(), websockets::internals::readData(), websockets::internals::readUntilSuccessfullOrError(), run::run_traditional(), serve_static(), websockets::internals::swapEndianess(), websockets::internals::swapEndianess(), while(), functions::EEPROM25AA02::write32(), functions::AD9834::write_frequency(), and blocks::IBlockHAL_V_1_2_X::write_outputs().