EVE_Hal.c File Reference

Eve_Hal framework APIs. More...

#include "EVE_HalDefs.h"
#include "EVE_Platform.h"
#include "EVE_HalImpl.h"
#include <string.h>

Go to the source code of this file.

Functions
INIT
EVE_HAL_EXPORT EVE_HalPlatform *	EVE_Hal_initialize ()
	Eve_Hal framework initialization.
EVE_HAL_EXPORT void	EVE_Hal_release ()
	Close Eve_Hal framework.
EVE_HAL_EXPORT void	EVE_Hal_defaults (EVE_HalParameters *parameters)
	Setup default parameters for Eve_Hal framework.
EVE_HAL_EXPORT void	EVE_Hal_defaultsEx (EVE_HalParameters *parameters, size_t deviceIdx)
	Setup default parameters for Eve_Hal framework.
EVE_HAL_EXPORT bool	EVE_Hal_open (EVE_HalContext *phost, const EVE_HalParameters *parameters)
	Open the Eve_Hal framework.
EVE_HAL_EXPORT void	EVE_Hal_close (EVE_HalContext *phost)
	Close the Eve_Hal framework.
EVE_HAL_EXPORT void	EVE_Hal_idle (EVE_HalContext *phost)
	Idle handler for Eve_Hal framework.
TRANSFER HELPERS
EVE_HAL_EXPORT uint8_t	EVE_Hal_rd8 (EVE_HalContext *phost, uint32_t addr)
	Read 8 bits from Coprocessor's memory.
EVE_HAL_EXPORT uint16_t	EVE_Hal_rd16 (EVE_HalContext *phost, uint32_t addr)
	Read 2 bytes from Coprocessor's memory.
EVE_HAL_EXPORT uint32_t	EVE_Hal_rd32 (EVE_HalContext *phost, uint32_t addr)
	Read 4 bytes from Coprocessor's memory.
EVE_HAL_EXPORT void	EVE_Hal_rdMem (EVE_HalContext *phost, uint8_t *result, uint32_t addr, uint32_t size)
	Read a block data from Coprocessor's memory.
EVE_HAL_EXPORT void	EVE_Hal_wr8 (EVE_HalContext *phost, uint32_t addr, uint8_t v)
	Write 8 bits to Coprocessor's memory.
EVE_HAL_EXPORT void	EVE_Hal_wr16 (EVE_HalContext *phost, uint32_t addr, uint16_t v)
	Write 2 bytes to Coprocessor's memory.
EVE_HAL_EXPORT void	EVE_Hal_wr32 (EVE_HalContext *phost, uint32_t addr, uint32_t v)
	Write 4 bytes to Coprocessor's memory.
EVE_HAL_EXPORT void	EVE_Hal_wrMem (EVE_HalContext *phost, uint32_t addr, const uint8_t *buffer, uint32_t size)
	Write a buffer to Coprocessor's memory.
EVE_HAL_EXPORT void	EVE_Hal_wrProgMem (EVE_HalContext *phost, uint32_t addr, eve_progmem_const uint8_t *buffer, uint32_t size)
	Write a buffer in ProgMem to Coprocessor's memory.
EVE_HAL_EXPORT void	EVE_Hal_wrString (EVE_HalContext *phost, uint32_t addr, const char *str, uint32_t index, uint32_t size, uint32_t padMask)
	Write a string to Coprocessor's memory.
UTILITY
EVE_HAL_EXPORT int32_t	EVE_Hal_clockTrimming (EVE_HalContext *phost, uint32_t lowFreq)
	Trim the internal clock till the measured frequency is within the acceptable range.
HOST
EVE_HAL_EXPORT void	EVE_Host_clockSelect (EVE_HalContext *phost, EVE_PLL_SOURCE_T pllsource)
	Select clock source for Coprocessor.
EVE_HAL_EXPORT void	EVE_Host_pllFreqSelect (EVE_HalContext *phost, EVE_PLL_FREQ_T freq)
	Select system clock for Coprocessor.
EVE_HAL_EXPORT void	EVE_Host_powerModeSwitch (EVE_HalContext *phost, EVE_POWER_MODE_T pwrmode)
	Switch power mode for Coprocessor.
EVE_HAL_EXPORT void	EVE_Host_coreReset (EVE_HalContext *phost)
	Send reset signal to Coprocessor.
EVE_HAL_EXPORT void	EVE_Host_selectSysClk (EVE_HalContext *phost, EVE_81X_PLL_FREQ_T freq)
	Set system clock for Coprocessor.
EVE_HAL_EXPORT void	EVE_Host_powerOffComponents (EVE_HalContext *phost, uint8_t val)
	Power off a component.
EVE_HAL_EXPORT void	EVE_Host_padDriveStrength (EVE_HalContext *phost, EVE_81X_GPIO_DRIVE_STRENGTH_T strength, EVE_81X_GPIO_GROUP_T group)
	Set the drive strength for various pins.
EVE_HAL_EXPORT void	EVE_Host_resetActive (EVE_HalContext *phost)
	Hold the device in reset state.
EVE_HAL_EXPORT void	EVE_Host_resetRemoval (EVE_HalContext *phost)
	Exit reset state, Eve will power on and enter into its default state.
void	EVE_Hal_displayMessage (EVE_HalContext *phost, const char *str, uint16_t size)
	Display a fullscreen debug message using TEXT8X8. Uses the back of RAM_G.

Variables
EVE_HalPlatform	g_HalPlatform

Detailed Description

Eve_Hal framework APIs.

Author

Bridgetek

Date

2018

MIT License

Copyright (c) [2019] [Bridgetek Pte Ltd (BRTChip)]

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.

Definition in file EVE_Hal.c.

Function Documentation

EVE_Hal_clockTrimming()

EVE_HAL_EXPORT int32_t EVE_Hal_clockTrimming	(	EVE_HalContext *	phost,
		uint32_t	lowFreq
	)

Trim the internal clock till the measured frequency is within the acceptable range.

Parameters

phost	Pointer to Hal context
lowFreq	Low frequency target to trim

Returns

int32_t frequency after trim

Definition at line 317 of file EVE_Hal.c.

{
    uint32_t f;
 
    /* Trim the internal clock by increase the REG_TRIM register till the measured frequency is within the acceptable range.*/
    f = EVE_Hal_currentFrequency(phost);
    for (uint8_t i = 0; i < 31 && f < lowFreq; i++)
    {
        EVE_Hal_wr8(phost, REG_TRIM, i); /* increase the REG_TRIM register value automatically increases the internal clock */
        f = EVE_Hal_currentFrequency(phost);
    }
    EVE_Hal_wr32(phost, REG_FREQUENCY, f); /* Set the final frequency to be used for internal operations */
 
    return f;
}

EVE_Hal_close()

EVE_HAL_EXPORT void EVE_Hal_close

(

EVE_HalContext *

phost

)

Close the Eve_Hal framework.

Parameters

phost

Pointer to Hal context

Definition at line 116 of file EVE_Hal.c.

{
    if (phost->Status == EVE_STATUS_CLOSED)
    {
        eve_printf_debug("Attempt to close HAL context that is already closed\n");
        return;
    }
 
#ifdef EVE_SUPPORT_MEDIAFIFO
    EVE_Util_closeFile(phost);
#endif
    EVE_HalImpl_close(phost);
    memset(phost, 0, sizeof(EVE_HalContext));
}

EVE_Hal_defaults()

EVE_HAL_EXPORT void EVE_Hal_defaults

(

EVE_HalParameters *

parameters

)

Setup default parameters for Eve_Hal framework.

Parameters

parameters

Pointer to EVE_HalParameters

Definition at line 78 of file EVE_Hal.c.

{
    EVE_Hal_defaultsEx(parameters, -1);
}

EVE_Hal_defaultsEx()

EVE_HAL_EXPORT void EVE_Hal_defaultsEx	(	EVE_HalParameters *	parameters,
		size_t	deviceIdx
	)

Setup default parameters for Eve_Hal framework.

Parameters

parameters	Pointer to EVE_HalParameters
deviceIdx

Definition at line 89 of file EVE_Hal.c.

{
    memset(parameters, 0, sizeof(EVE_HalParameters));
    eve_assert_do(EVE_HalImpl_defaults(parameters, deviceIdx));
}

EVE_Hal_displayMessage()

void EVE_Hal_displayMessage	(	EVE_HalContext *	phost,
		const char *	str,
		uint16_t	size
	)

Display a fullscreen debug message using TEXT8X8. Uses the back of RAM_G.

Parameters

phost	Pointer to Hal context
str	Error message to show
size	Size of the message

Definition at line 486 of file EVE_Hal.c.

{
    uint32_t round = ((size + 31U) & ~31U);
    uint32_t addr = RAM_G + RAM_G_SIZE - round;
    uint32_t dl = 0;
 
    /* Abuse back of RAM_G to store error */
    /* May invalidate user data... */
    EVE_Hal_wrMem(phost, addr, (uint8_t *)str, size);
 
    /* Empty remaining space after text */
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_WRITE, addr + size);
    for (uint32_t i = size; i < round; ++i)
        EVE_Hal_transfer8(phost, 0);
    EVE_Hal_endTransfer(phost);
 
    /* Generate bluescreen */
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), CLEAR_COLOR_RGB(0x00, 0x20, 0x40));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), CLEAR(1, 1, 1));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BITMAP_HANDLE(15)); /* Scratch handle will reset anyway after reset */
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BITMAP_SOURCE(addr));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BITMAP_SIZE_H(0, 0));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BITMAP_SIZE(NEAREST, BORDER, BORDER, 256, (round >> 2)));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BITMAP_LAYOUT_H(0, 0));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BITMAP_LAYOUT(TEXT8X8, 32, (round >> 2)));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BEGIN(BITMAPS));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), VERTEX2II(32, 32, 15, 0));
#if ENABLE_ERR_REPORT
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), BITMAP_SOURCE(RAM_ERR_REPORT));
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), VERTEX2II(32, 96, 15, 0));
#endif
    EVE_Hal_wr32(phost, RAM_DL + ((dl++) << 2), DISPLAY());
    EVE_Hal_wr8(phost, REG_DLSWAP, DLSWAP_FRAME);
}

EVE_Hal_idle()

EVE_HAL_EXPORT void EVE_Hal_idle

(

EVE_HalContext *

phost

)

Idle handler for Eve_Hal framework.

Parameters

phost

Pointer to Hal context

Definition at line 136 of file EVE_Hal.c.

{
    EVE_HalImpl_idle(phost);
}

EVE_Hal_initialize()

EVE_HAL_EXPORT EVE_HalPlatform * EVE_Hal_initialize

(

)

Eve_Hal framework initialization.

Returns

EVE_HalPlatform* Poniter to EVE_HalPlatform struct

Definition at line 52 of file EVE_Hal.c.

{
    EVE_Mcu_initialize();
    EVE_Millis_initialize();
    EVE_HalImpl_initialize();
    return &g_HalPlatform;
}

EVE_Hal_open()

EVE_HAL_EXPORT bool EVE_Hal_open	(	EVE_HalContext *	phost,
		const EVE_HalParameters *	parameters
	)

Open the Eve_Hal framework.

Parameters

phost	Pointer to Hal context
parameters	Pointer to EVE_HalParameters

Returns

true True if ok

false False if error

Definition at line 103 of file EVE_Hal.c.

{
    memset(phost, 0, sizeof(EVE_HalContext));
    phost->UserContext = parameters->UserContext;
    phost->CbCmdWait = parameters->CbCmdWait;
    return EVE_HalImpl_open(phost, parameters);
}

EVE_Hal_rd16()

EVE_HAL_EXPORT uint16_t EVE_Hal_rd16	(	EVE_HalContext *	phost,
		uint32_t	addr
	)

Read 2 bytes from Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be read

Returns

uint16_t Data from Coprocessor

Definition at line 173 of file EVE_Hal.c.

{
    uint16_t value;
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_READ, addr);
    value = EVE_Hal_transfer16(phost, 0);
    EVE_Hal_endTransfer(phost);
    return value;
}

EVE_Hal_rd32()

EVE_HAL_EXPORT uint32_t EVE_Hal_rd32	(	EVE_HalContext *	phost,
		uint32_t	addr
	)

Read 4 bytes from Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be read

Returns

uint16_t Data from Coprocessor

Definition at line 189 of file EVE_Hal.c.

{
    uint32_t value;
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_READ, addr);
    value = EVE_Hal_transfer32(phost, 0);
    EVE_Hal_endTransfer(phost);
    return value;
}

EVE_Hal_rd8()

EVE_HAL_EXPORT uint8_t EVE_Hal_rd8	(	EVE_HalContext *	phost,
		uint32_t	addr
	)

Read 8 bits from Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be read

Returns

uint8_t Data from Coprocessor

Definition at line 157 of file EVE_Hal.c.

{
    uint8_t value;
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_READ, addr);
    value = EVE_Hal_transfer8(phost, 0);
    EVE_Hal_endTransfer(phost);
    return value;
}

EVE_Hal_rdMem()

EVE_HAL_EXPORT void EVE_Hal_rdMem	(	EVE_HalContext *	phost,
		uint8_t *	result,
		uint32_t	addr,
		uint32_t	size
	)

Read a block data from Coprocessor's memory.

Parameters

phost	Pointer to Hal context
result	Buffer where data write to
addr	Address to bbe read
size	Size to be read

Definition at line 206 of file EVE_Hal.c.

{
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_READ, addr);
    EVE_Hal_transferMem(phost, result, NULL, size);
    EVE_Hal_endTransfer(phost);
}

EVE_Hal_release()

EVE_HAL_EXPORT void EVE_Hal_release

(

)

Close Eve_Hal framework.

Release HAL platform

Definition at line 64 of file EVE_Hal.c.

{
    eve_assert_ex(g_HalPlatform.OpenedDevices == 0, "HAL context still open\n");
    EVE_HalImpl_release();
    EVE_Millis_release();
    EVE_Mcu_release();
    memset(&g_HalPlatform, 0, sizeof(EVE_HalPlatform));
}

EVE_Hal_wr16()

EVE_HAL_EXPORT void EVE_Hal_wr16	(	EVE_HalContext *	phost,
		uint32_t	addr,
		uint16_t	v
	)

Write 2 bytes to Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be write
v	Value to write

Definition at line 234 of file EVE_Hal.c.

{
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_WRITE, addr);
    EVE_Hal_transfer16(phost, v);
    EVE_Hal_endTransfer(phost);
}

EVE_Hal_wr32()

EVE_HAL_EXPORT void EVE_Hal_wr32	(	EVE_HalContext *	phost,
		uint32_t	addr,
		uint32_t	v
	)

Write 4 bytes to Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be write
v	Value to write

Definition at line 248 of file EVE_Hal.c.

{
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_WRITE, addr);
    EVE_Hal_transfer32(phost, v);
    EVE_Hal_endTransfer(phost);
}

EVE_Hal_wr8()

EVE_HAL_EXPORT void EVE_Hal_wr8	(	EVE_HalContext *	phost,
		uint32_t	addr,
		uint8_t	v
	)

Write 8 bits to Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be write
v	Value to write

Definition at line 220 of file EVE_Hal.c.

{
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_WRITE, addr);
    EVE_Hal_transfer8(phost, v);
    EVE_Hal_endTransfer(phost);
}

EVE_Hal_wrMem()

EVE_HAL_EXPORT void EVE_Hal_wrMem	(	EVE_HalContext *	phost,
		uint32_t	addr,
		const uint8_t *	buffer,
		uint32_t	size
	)

Write a buffer to Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be write
buffer	Data to be write
size	Size of buffer

Definition at line 263 of file EVE_Hal.c.

{
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_WRITE, addr);
    EVE_Hal_transferMem(phost, NULL, buffer, size);
    EVE_Hal_endTransfer(phost);
}

EVE_Hal_wrProgMem()

EVE_HAL_EXPORT void EVE_Hal_wrProgMem	(	EVE_HalContext *	phost,
		uint32_t	addr,
		eve_progmem_const uint8_t *	buffer,
		uint32_t	size
	)

Write a buffer in ProgMem to Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be write
buffer	Data to be write
size	Size of buffer

Definition at line 278 of file EVE_Hal.c.

{
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_WRITE, addr);
    EVE_Hal_transferProgMem(phost, NULL, buffer, size);
    EVE_Hal_endTransfer(phost);
}

EVE_Hal_wrString()

EVE_HAL_EXPORT void EVE_Hal_wrString	(	EVE_HalContext *	phost,
		uint32_t	addr,
		const char *	str,
		uint32_t	index,
		uint32_t	size,
		uint32_t	padMask
	)

Write a string to Coprocessor's memory.

Parameters

phost	Pointer to Hal context
addr	Address to be write
str	String to be write
index	Start postion in the string
size	Size of the string
padMask	Padding mask

Definition at line 295 of file EVE_Hal.c.

{
    EVE_Hal_startTransfer(phost, EVE_TRANSFER_WRITE, addr);
    EVE_Hal_transferString(phost, str, index, size, padMask);
    EVE_Hal_endTransfer(phost);
}

EVE_Host_clockSelect()

EVE_HAL_EXPORT void EVE_Host_clockSelect	(	EVE_HalContext *	phost,
		EVE_PLL_SOURCE_T	pllsource
	)

Select clock source for Coprocessor.

Parameters

phost	Pointer to Hal context
pllsource	Clock source

Definition at line 347 of file EVE_Hal.c.

{
    EVE_Hal_hostCommand(phost, (uint8_t)pllsource);
}

EVE_Host_coreReset()

EVE_HAL_EXPORT void EVE_Host_coreReset

(

EVE_HalContext *

phost

)

Send reset signal to Coprocessor.

Parameters

phost

Pointer to Hal context

Definition at line 379 of file EVE_Hal.c.

{
    EVE_Hal_hostCommand(phost, EVE_CORE_RESET);
}

EVE_Host_padDriveStrength()

EVE_HAL_EXPORT void EVE_Host_padDriveStrength	(	EVE_HalContext *	phost,
		EVE_81X_GPIO_DRIVE_STRENGTH_T	strength,
		EVE_81X_GPIO_GROUP_T	group
	)

Set the drive strength for various pins.

Parameters

phost	Pointer to Hal context
strength	Drive strength
group	Pin group to set

Definition at line 453 of file EVE_Hal.c.

{
    EVE_Hal_hostCommandExt3(phost, (uint32_t)0x70 | (group << 8) | (strength << 8));
}

EVE_Host_pllFreqSelect()

EVE_HAL_EXPORT void EVE_Host_pllFreqSelect	(	EVE_HalContext *	phost,
		EVE_PLL_FREQ_T	freq
	)

Select system clock for Coprocessor.

Parameters

phost	Pointer to Hal context
freq	Frequency to set

Definition at line 358 of file EVE_Hal.c.

{
    EVE_Hal_hostCommand(phost, (uint8_t)freq);
}

EVE_Host_powerModeSwitch()

EVE_HAL_EXPORT void EVE_Host_powerModeSwitch	(	EVE_HalContext *	phost,
		EVE_POWER_MODE_T	pwrmode
	)

Switch power mode for Coprocessor.

Parameters

phost	Pointer to Hal context
pwrmode	Power mode

Definition at line 369 of file EVE_Hal.c.

{
    EVE_Hal_hostCommand(phost, (uint8_t)pwrmode);
}

EVE_Host_powerOffComponents()

EVE_HAL_EXPORT void EVE_Host_powerOffComponents	(	EVE_HalContext *	phost,
		uint8_t	val
	)

Power off a component.

Parameters

phost	Pointer to Hal context
val	Component number

Definition at line 441 of file EVE_Hal.c.

{
    EVE_Hal_hostCommandExt3(phost, (uint32_t)0x49 | (val << 8));
}

EVE_Host_resetActive()

EVE_HAL_EXPORT void EVE_Host_resetActive

(

EVE_HalContext *

phost

)

Hold the device in reset state.

Parameters

phost

Pointer to Hal context

Definition at line 463 of file EVE_Hal.c.

{
    EVE_Hal_hostCommandExt3(phost, EVE_81X_RESET_ACTIVE);
}

EVE_Host_resetRemoval()

EVE_HAL_EXPORT void EVE_Host_resetRemoval

(

EVE_HalContext *

phost

)

Exit reset state, Eve will power on and enter into its default state.

Parameters

phost

Pointer to Hal context

Definition at line 473 of file EVE_Hal.c.

{
    EVE_Hal_hostCommandExt3(phost, EVE_81X_RESET_REMOVAL);
}

EVE_Host_selectSysClk()

EVE_HAL_EXPORT void EVE_Host_selectSysClk	(	EVE_HalContext *	phost,
		EVE_81X_PLL_FREQ_T	freq
	)

Set system clock for Coprocessor.

Parameters

phost	Pointer to Hal context
freq	Frequency to set

Definition at line 390 of file EVE_Hal.c.

{
#if (EVE_SUPPORT_CHIPID >= EVE_FT810)
    if (EVE_CHIPID >= EVE_FT810)
    {
#if (EVE_SUPPORT_CHIPID >= EVE_BT815)
        if (EVE_SYSCLK_84M == freq)
            EVE_Hal_hostCommandExt3(phost, (uint32_t)0x61 | (0x80 << 8) | (0x07 << 8));
        else
#endif
            if (EVE_SYSCLK_72M == freq)
            EVE_Hal_hostCommandExt3(phost, (uint32_t)0x61 | (0x40 << 8) | (0x06 << 8));
        else if (EVE_SYSCLK_60M == freq)
            EVE_Hal_hostCommandExt3(phost, (uint32_t)0x61 | (0x40 << 8) | (0x05 << 8));
        else if (EVE_SYSCLK_48M == freq)
            EVE_Hal_hostCommandExt3(phost, (uint32_t)0x61 | (0x40 << 8) | (0x04 << 8));
        else if (EVE_SYSCLK_36M == freq)
            EVE_Hal_hostCommandExt3(phost, (uint32_t)0x61 | (0x03 << 8));
        else if (EVE_SYSCLK_24M == freq)
            EVE_Hal_hostCommandExt3(phost, (uint32_t)0x61 | (0x02 << 8));
        else if (EVE_SYSCLK_DEFAULT == freq) //default clock
            EVE_Hal_hostCommandExt3(phost, 0x61);
    }
    else
#endif
    {
        switch (freq)
        {
        case EVE_SYSCLK_24M:
            EVE_Host_pllFreqSelect(phost, EVE_PLL_24M);
            break;
        case EVE_SYSCLK_36M:
            EVE_Host_pllFreqSelect(phost, EVE_PLL_36M);
            break;
        default:
            eve_printf_debug("Invalid sys clk frequency selected (%i)\n", (int)freq);
            /* no break */
        case EVE_SYSCLK_48M:
            EVE_Host_pllFreqSelect(phost, EVE_PLL_48M);
            break;
        }
    }
}

Variable Documentation

g_HalPlatform

EVE_HalPlatform g_HalPlatform

Definition at line 43 of file EVE_Hal.c.