#include <stdio.h>
#include "M2351.h"
#include "eadc.h"
#include "fmc.h"
#include "gpio.h"
#include "spi.h"
#include "sys.h"
#include "timer.h"
#include "usbd.h"
#include "cascoda_chili.h"
#include "cascoda-bm/cascoda_interface.h"
#include "cascoda-bm/cascoda_types.h"
#include "cascoda-bm/cascoda_usbhid.h"
#include "cascoda_chili_config.h"
#include "cascoda_chili_gpio.h"
#include "cascoda_chili_usb.h"
#include "cascoda_secure.h"

Include dependency graph for cascoda_chili_secure.c:

Macros
#define	CLKCFG_ENPLL 0x01

#define	CLKCFG_ENHXT 0x02

#define	CLKCFG_ENHIRC 0x04

#define	CLKCFG_ENHIRC48 0x08

#define	EP0_MAX_PKT_SIZE HID_CTRL_MAX_SIZE

#define	EP1_MAX_PKT_SIZE EP0_MAX_PKT_SIZE

#define	EP2_MAX_PKT_SIZE HID_FRAGMENT_SIZE

#define	EP3_MAX_PKT_SIZE HID_FRAGMENT_SIZE

#define	SETUP_BUF_BASE 0

#define	SETUP_BUF_LEN 8

#define	EP0_BUF_BASE (SETUP_BUF_BASE + SETUP_BUF_LEN)

#define	EP0_BUF_LEN EP0_MAX_PKT_SIZE

#define	EP1_BUF_BASE (SETUP_BUF_BASE + SETUP_BUF_LEN)

#define	EP1_BUF_LEN EP1_MAX_PKT_SIZE

#define	EP2_BUF_BASE (EP1_BUF_BASE + EP1_BUF_LEN)

#define	EP2_BUF_LEN EP2_MAX_PKT_SIZE

#define	EP3_BUF_BASE (EP2_BUF_BASE + EP2_BUF_LEN)

#define	EP3_BUF_LEN EP3_MAX_PKT_SIZE

#define	TBUFFS (8) /* Number of HID transmit buffers */

#define	RBUFFS (8) /* Number of HID receive buffers */

Functions
__NONSECURE_ENTRY ca_error	BSP_SetBootMode (sysreset_mode bootMode)
	Set the default boot mode for the device. More...

__NONSECURE_ENTRY void	CHILI_InitADC (u32_t reference)
	Initialise ADC peripheral. More...

__NONSECURE_ENTRY void	CHILI_DeinitADC ()
	Deinitialise ADC peripheral. More...

__NONSECURE_ENTRY void	CHILI_GPIOInitClock ()
	Initialise GPIO peripheral clock. More...

__NONSECURE_ENTRY void	CHILI_SetClockExternalCFGXT1 (u8_t clk_external)
	Configure CFGXT1 bit for HXT mode in CONFIG0. More...

u8_t	CHILI_GetClockConfigMask (fsys_mhz fsys, u8_t enable_comms)
	System Clock. More...

__NONSECURE_ENTRY ca_error	CHILI_ClockInit (fsys_mhz fsys, u8_t enable_comms)
	Select System Clocks depending on Power Source. More...

__NONSECURE_ENTRY void	CHILI_SetSysTickFreq (uint32_t freqHz)
	Set the SysTick frequency in Hz. More...

__NONSECURE_ENTRY void	CHILI_CompleteClockInit (fsys_mhz fsys, u8_t enable_comms)
	Completes Clock (Re-)Initialisation. More...

__NONSECURE_ENTRY void	CHILI_EnableIntOscCal (void)
	Enable Internal Oscillator Calibration. More...

__NONSECURE_ENTRY void	CHILI_DisableIntOscCal (void)
	Disable Internal Oscillator Calibration. More...

__NONSECURE_ENTRY void	CHILI_TimersInit (void)
	(Re-)Initialise System Timers More...

__NONSECURE_ENTRY void	CHILI_PDMAInit (void)
	Initialise PDMA. More...

__NONSECURE_ENTRY void	CHILI_ReInitSetTimerPriority ()
	Initialise Timer IRQ priorities. More...

int32_t	SH_Return (int32_t n32In_R0, int32_t n32In_R1, int32_t *pn32Out_R0)

__NONSECURE_ENTRY uint32_t	HardFault_Handler (uint32_t lr, uint32_t msp, uint32_t psp)

__NONSECURE_ENTRY void	ProcessHardFault ()

__NONSECURE_ENTRY void	CHILI_CRYPTOEnableClock (void)
	Enable CRYPTO Module clock. More...

__NONSECURE_ENTRY void	CHILI_CRYPTODisableClock (void)
	Disable CRYPTO Module clock. More...

__NONSECURE_ENTRY void	CHILI_ModuleSetMFP (enPortnum portnum, u8_t portbit, u8_t func)
	Sets MFP Functionality. More...

__NONSECURE_ENTRY void	CHILI_EnableTemperatureSensor ()
	Enable internal temperature sensor. More...

__NONSECURE_ENTRY void	CHILI_DisableTemperatureSensor ()
	Disable internal temperature sensor. More...

__NONSECURE_ENTRY void	CHILI_PowerDownSelectClock (u8_t use_timer0)
	Configure clock for power down. More...

__NONSECURE_ENTRY u32_t	CHILI_PowerDownSecure (u32_t sleeptime_ms, u8_t use_timer0, dpd_flag dpd)
	Process all of the secure-only power down routines. More...

__NONSECURE_ENTRY void	CHILI_SetWakeup (u8_t new_wakeup)
	Set wake up state. More...

__NONSECURE_ENTRY u8_t	CHILI_GetWakeup ()
	Should the Chili wake up? More...

__NONSECURE_ENTRY void	CHILI_SetAsleep (u8_t new_asleep)
	Set asleep state. More...

__NONSECURE_ENTRY u8_t	CHILI_GetAsleep ()
	Is chili currently asleep? More...

__NONSECURE_ENTRY void	CHILI_SetGPIOInt (u8_t new_gpioint)
	Set gpio interrrupt occured during power-down sequence flag. More...

__NONSECURE_ENTRY u8_t	CHILI_GetGPIOInt ()
	Has gpio interrupt occured during power-down sequence? More...

__NONSECURE_ENTRY void	CHILI_SetPowerDown (u8_t new_powerdown)
	Set power-down flag. More...

__NONSECURE_ENTRY u8_t	CHILI_GetPowerDown (void)
	Get power-down flag (device is powering down) ? More...

__NONSECURE_ENTRY void	CHILI_WaitForSystemStable (void)
	Wait until system is stable after potential usb plug-in. More...

__NONSECURE_ENTRY void	BSP_WaitUs (u32_t us)
	Wait for specified Time in Microseconds (max. More...

__NONSECURE_ENTRY void	CHILI_EnableTRNGClk (void)
	Enable the TRNG Module Clock. More...

__NONSECURE_ENTRY void	CHILI_DisableTRNGClk (void)
	Disable the TRNG Module Clock. More...

Macro Definition Documentation

◆ CLKCFG_ENHIRC

#define CLKCFG_ENHIRC 0x04

◆ CLKCFG_ENHIRC48

#define CLKCFG_ENHIRC48 0x08

◆ CLKCFG_ENHXT

#define CLKCFG_ENHXT 0x02

◆ CLKCFG_ENPLL

#define CLKCFG_ENPLL 0x01

◆ EP0_BUF_BASE

#define EP0_BUF_BASE (SETUP_BUF_BASE + SETUP_BUF_LEN)

◆ EP0_BUF_LEN

#define EP0_BUF_LEN EP0_MAX_PKT_SIZE

◆ EP0_MAX_PKT_SIZE

#define EP0_MAX_PKT_SIZE HID_CTRL_MAX_SIZE

◆ EP1_BUF_BASE

#define EP1_BUF_BASE (SETUP_BUF_BASE + SETUP_BUF_LEN)

◆ EP1_BUF_LEN

#define EP1_BUF_LEN EP1_MAX_PKT_SIZE

◆ EP1_MAX_PKT_SIZE

#define EP1_MAX_PKT_SIZE EP0_MAX_PKT_SIZE

◆ EP2_BUF_BASE

#define EP2_BUF_BASE (EP1_BUF_BASE + EP1_BUF_LEN)

◆ EP2_BUF_LEN

#define EP2_BUF_LEN EP2_MAX_PKT_SIZE

◆ EP2_MAX_PKT_SIZE

#define EP2_MAX_PKT_SIZE HID_FRAGMENT_SIZE

◆ EP3_BUF_BASE

#define EP3_BUF_BASE (EP2_BUF_BASE + EP2_BUF_LEN)

◆ EP3_BUF_LEN

#define EP3_BUF_LEN EP3_MAX_PKT_SIZE

◆ EP3_MAX_PKT_SIZE

#define EP3_MAX_PKT_SIZE HID_FRAGMENT_SIZE

◆ RBUFFS

#define RBUFFS (8) /* Number of HID receive buffers */

◆ SETUP_BUF_BASE

#define SETUP_BUF_BASE 0

◆ SETUP_BUF_LEN

#define SETUP_BUF_LEN 8

◆ TBUFFS

#define TBUFFS (8) /* Number of HID transmit buffers */

Function Documentation

◆ CHILI_ClockInit()

__NONSECURE_ENTRY ca_error CHILI_ClockInit	(	fsys_mhz	fsys,
		u8_t	enable_comms
	)

Select System Clocks depending on Power Source.

◆ CHILI_CompleteClockInit()

__NONSECURE_ENTRY void CHILI_CompleteClockInit	(	fsys_mhz	fsys,
		u8_t	enable_comms
	)

Completes Clock (Re-)Initialisation.

◆ CHILI_CRYPTODisableClock()

__NONSECURE_ENTRY void CHILI_CRYPTODisableClock ( void )

Disable CRYPTO Module clock.

◆ CHILI_CRYPTOEnableClock()

__NONSECURE_ENTRY void CHILI_CRYPTOEnableClock ( void )

Enable CRYPTO Module clock.

◆ CHILI_DeinitADC()

__NONSECURE_ENTRY void CHILI_DeinitADC ( )

Deinitialise ADC peripheral.

◆ CHILI_DisableIntOscCal()

__NONSECURE_ENTRY void CHILI_DisableIntOscCal ( void )

Disable Internal Oscillator Calibration.

◆ CHILI_DisableTemperatureSensor()

__NONSECURE_ENTRY void CHILI_DisableTemperatureSensor ( )

Disable internal temperature sensor.

◆ CHILI_DisableTRNGClk()

__NONSECURE_ENTRY void CHILI_DisableTRNGClk ( void )

Disable the TRNG Module Clock.

◆ CHILI_EnableIntOscCal()

__NONSECURE_ENTRY void CHILI_EnableIntOscCal ( void )

Enable Internal Oscillator Calibration.

◆ CHILI_EnableTemperatureSensor()

__NONSECURE_ENTRY void CHILI_EnableTemperatureSensor ( )

Enable internal temperature sensor.

◆ CHILI_EnableTRNGClk()

__NONSECURE_ENTRY void CHILI_EnableTRNGClk ( void )

Enable the TRNG Module Clock.

◆ CHILI_GetAsleep()

__NONSECURE_ENTRY u8_t CHILI_GetAsleep ( )

Is chili currently asleep?

◆ CHILI_GetClockConfigMask()

u8_t CHILI_GetClockConfigMask	(	fsys_mhz	fsys,
		u8_t	enable_comms
	)

System Clock.

◆ CHILI_GetGPIOInt()

__NONSECURE_ENTRY u8_t CHILI_GetGPIOInt ( )

Has gpio interrupt occured during power-down sequence?

◆ CHILI_GetPowerDown()

__NONSECURE_ENTRY u8_t CHILI_GetPowerDown ( void )

Get power-down flag (device is powering down) ?

◆ CHILI_GetWakeup()

__NONSECURE_ENTRY u8_t CHILI_GetWakeup ( )

Should the Chili wake up?

◆ CHILI_GPIOInitClock()

__NONSECURE_ENTRY void CHILI_GPIOInitClock ( )

Initialise GPIO peripheral clock.

◆ CHILI_InitADC()

__NONSECURE_ENTRY void CHILI_InitADC ( u32_t reference )

Initialise ADC peripheral.

◆ CHILI_ModuleSetMFP()

__NONSECURE_ENTRY void CHILI_ModuleSetMFP	(	enPortnum	portnum,
		u8_t	portbit,
		u8_t	func
	)

Sets MFP Functionality.

Parameters

portnum	- returned port number
portbit	- returned port b
func	- function to set the pin to

◆ CHILI_PDMAInit()

__NONSECURE_ENTRY void CHILI_PDMAInit ( void )

Initialise PDMA.

◆ CHILI_PowerDownSecure()

__NONSECURE_ENTRY u32_t CHILI_PowerDownSecure	(	u32_t	sleeptime_ms,
		u8_t	use_timer0,
		dpd_flag	dpd
	)

Process all of the secure-only power down routines.

◆ CHILI_PowerDownSelectClock()

__NONSECURE_ENTRY void CHILI_PowerDownSelectClock ( u8_t use_timer0 )

Configure clock for power down.

◆ CHILI_ReInitSetTimerPriority()

__NONSECURE_ENTRY void CHILI_ReInitSetTimerPriority ( )

Initialise Timer IRQ priorities.

◆ CHILI_SetAsleep()

__NONSECURE_ENTRY void CHILI_SetAsleep ( u8_t new_asleep )

Set asleep state.

◆ CHILI_SetClockExternalCFGXT1()

__NONSECURE_ENTRY void CHILI_SetClockExternalCFGXT1 ( u8_t clk_external )

Configure CFGXT1 bit for HXT mode in CONFIG0.

This isn't specifically related to dataflash, but in order to set the clock on the M2351, the config is loaded into the flash.

Parameters

clk_external - 1: external clock input on HXT, 0: HXT is crystal osc.

◆ CHILI_SetGPIOInt()

__NONSECURE_ENTRY void CHILI_SetGPIOInt ( u8_t new_gpioint )

Set gpio interrrupt occured during power-down sequence flag.

◆ CHILI_SetPowerDown()

__NONSECURE_ENTRY void CHILI_SetPowerDown ( u8_t new_powerdown )

Set power-down flag.

◆ CHILI_SetSysTickFreq()

__NONSECURE_ENTRY void CHILI_SetSysTickFreq ( uint32_t freqHz )

Set the SysTick frequency in Hz.

Parameters

freqHz Frequency of the system tick in Hz, or 0 to disable

◆ CHILI_SetWakeup()

__NONSECURE_ENTRY void CHILI_SetWakeup ( u8_t new_wakeup )

Set wake up state.

◆ CHILI_TimersInit()

__NONSECURE_ENTRY void CHILI_TimersInit ( void )

(Re-)Initialise System Timers

◆ CHILI_WaitForSystemStable()

__NONSECURE_ENTRY void CHILI_WaitForSystemStable ( void )

Wait until system is stable after potential usb plug-in.

◆ HardFault_Handler()

__NONSECURE_ENTRY uint32_t HardFault_Handler	(	uint32_t	lr,
		uint32_t	msp,
		uint32_t	psp
	)

◆ ProcessHardFault()

__NONSECURE_ENTRY void ProcessHardFault ( void )

◆ SH_Return()

int32_t SH_Return	(	int32_t	n32In_R0,
		int32_t	n32In_R1,
		int32_t *	pn32Out_R0
	)

Macros

Functions

Macro Definition Documentation

◆ CLKCFG_ENHIRC

◆ CLKCFG_ENHIRC48

◆ CLKCFG_ENHXT

◆ CLKCFG_ENPLL

◆ EP0_BUF_BASE

◆ EP0_BUF_LEN

◆ EP0_MAX_PKT_SIZE

◆ EP1_BUF_BASE

◆ EP1_BUF_LEN

◆ EP1_MAX_PKT_SIZE

◆ EP2_BUF_BASE

◆ EP2_BUF_LEN

◆ EP2_MAX_PKT_SIZE

◆ EP3_BUF_BASE

◆ EP3_BUF_LEN

◆ EP3_MAX_PKT_SIZE

◆ RBUFFS

◆ SETUP_BUF_BASE

◆ SETUP_BUF_LEN

◆ TBUFFS

Function Documentation

◆ CHILI_ClockInit()

◆ CHILI_CompleteClockInit()

◆ CHILI_CRYPTODisableClock()

◆ CHILI_CRYPTOEnableClock()

◆ CHILI_DeinitADC()

◆ CHILI_DisableIntOscCal()

◆ CHILI_DisableTemperatureSensor()

◆ CHILI_DisableTRNGClk()

◆ CHILI_EnableIntOscCal()

◆ CHILI_EnableTemperatureSensor()

◆ CHILI_EnableTRNGClk()

◆ CHILI_GetAsleep()

◆ CHILI_GetClockConfigMask()

◆ CHILI_GetGPIOInt()

◆ CHILI_GetPowerDown()

◆ CHILI_GetWakeup()

◆ CHILI_GPIOInitClock()

◆ CHILI_InitADC()

◆ CHILI_ModuleSetMFP()

◆ CHILI_PDMAInit()

◆ CHILI_PowerDownSecure()

◆ CHILI_PowerDownSelectClock()

◆ CHILI_ReInitSetTimerPriority()

◆ CHILI_SetAsleep()

◆ CHILI_SetClockExternalCFGXT1()

◆ CHILI_SetGPIOInt()

◆ CHILI_SetPowerDown()

◆ CHILI_SetSysTickFreq()

◆ CHILI_SetWakeup()

◆ CHILI_TimersInit()

◆ CHILI_WaitForSystemStable()

◆ HardFault_Handler()

◆ ProcessHardFault()

◆ SH_Return()