C++ (Cpp) LED_reset Examples

Example #1

void cliFunc_ledReset( char* args )
{
	print( NL ); // No \r\n by default after the command is entered

	// Reset I2C bus
#if ISSI_Chip_31FL3733_define == 1 || ISSI_Chip_31FL3736_define == 1
	GPIO_Ctrl( iirst_pin, GPIO_Type_DriveSetup, GPIO_Config_Pullup );
	GPIO_Ctrl( iirst_pin, GPIO_Type_DriveHigh, GPIO_Config_Pullup );
	delay_us(50);
	GPIO_Ctrl( iirst_pin, GPIO_Type_DriveLow, GPIO_Config_Pullup );
#endif
	i2c_reset();

	// Clear control registers
	LED_zeroControlPages();

	// Clear buffers
	for ( uint8_t buf = 0; buf < ISSI_Chips_define; buf++ )
	{
		memset( (void*)LED_pageBuffer[ buf ].buffer, 0, LED_BufferLength * 2 );
	}

	// Reset LEDs
	LED_reset();
}

Example #2

File: led_scan.c Project: Olical/ergodox

void cliFunc_ledReset( char* args )
{
	print( NL ); // No \r\n by default after the command is entered

	// Reset I2C bus
	GPIOC_PSOR |= (1<<5);
	delay_us(50);
	GPIOC_PCOR |= (1<<5);
	i2c_reset();

	// Clear control registers
	LED_zeroControlPages();

	// Clear buffers
	for ( uint8_t buf = 0; buf < ISSI_Chips_define; buf++ )
	{
		memset( (void*)LED_pageBuffer[ buf ].buffer, 0, LED_BufferLength * 2 );
	}

	// Reset LEDs
	LED_reset();
}

Example #3

// Setup
inline void LED_setup()
{
	// Register Scan CLI dictionary
	CLI_registerDictionary( ledCLIDict, ledCLIDictName );
#if Storage_Enable_define == 1
	Storage_registerModule(&LedStorage);
#endif

	// Zero out FPS time
	LED_timePrev = Time_now();

	// Initialize framerate
	LED_framerate = ISSI_FrameRate_ms_define;

	// Global brightness setting
	LED_brightness = ISSI_Global_Brightness_define;

	// Initialize I2C error counters
	i2c_initial();

	// Initialize I2C
	i2c_setup();

	// Setup LED_pageBuffer addresses and brightness section
	LED_pageBuffer[0].i2c_addr = LED_MapCh1_Addr_define;
	LED_pageBuffer[0].reg_addr = ISSI_LEDPwmRegStart;
#if ISSI_Chips_define >= 2
	LED_pageBuffer[1].i2c_addr = LED_MapCh2_Addr_define;
	LED_pageBuffer[1].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 3
	LED_pageBuffer[2].i2c_addr = LED_MapCh3_Addr_define;
	LED_pageBuffer[2].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 4
	LED_pageBuffer[3].i2c_addr = LED_MapCh4_Addr_define;
	LED_pageBuffer[3].reg_addr = ISSI_LEDPwmRegStart;
#endif

	// Brightness emulation
#if ISSI_Chip_31FL3731_define
	// Setup LED_pageBuffer addresses and brightness section
	LED_pageBuffer_brightness[0].i2c_addr = LED_MapCh1_Addr_define;
	LED_pageBuffer_brightness[0].reg_addr = ISSI_LEDPwmRegStart;
#if ISSI_Chips_define >= 2
	LED_pageBuffer_brightness[1].i2c_addr = LED_MapCh2_Addr_define;
	LED_pageBuffer_brightness[1].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 3
	LED_pageBuffer_brightness[2].i2c_addr = LED_MapCh3_Addr_define;
	LED_pageBuffer_brightness[2].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 4
	LED_pageBuffer_brightness[3].i2c_addr = LED_MapCh4_Addr_define;
	LED_pageBuffer_brightness[3].reg_addr = ISSI_LEDPwmRegStart;
#endif
#endif

	// LED default setting
	LED_enable = ISSI_Enable_define;
	LED_enable_current = ISSI_Enable_define; // Needs a default setting, almost always unset immediately

	// Enable Hardware shutdown (pull low)
	GPIO_Ctrl( hardware_shutdown_pin, GPIO_Type_DriveSetup, GPIO_Config_Pullup );
	GPIO_Ctrl( hardware_shutdown_pin, GPIO_Type_DriveLow, GPIO_Config_Pullup );

#if ISSI_Chip_31FL3733_define == 1 || ISSI_Chip_31FL3736_define == 1
	// Reset I2C bus (pull high, then low)
	// NOTE: This GPIO may be shared with the debug LED
	GPIO_Ctrl( iirst_pin, GPIO_Type_DriveSetup, GPIO_Config_Pullup );
	GPIO_Ctrl( iirst_pin, GPIO_Type_DriveHigh, GPIO_Config_Pullup );
	delay_us(50);
	GPIO_Ctrl( iirst_pin, GPIO_Type_DriveLow, GPIO_Config_Pullup );
#endif

	// Zero out Frame Registers
	// This needs to be done before disabling the hardware shutdown (or the leds will do undefined things)
	LED_zeroControlPages();

	// Disable Hardware shutdown of ISSI chips (pull high)
	if ( LED_enable && LED_enable_current )
	{
		GPIO_Ctrl( hardware_shutdown_pin, GPIO_Type_DriveHigh, GPIO_Config_Pullup );
	}

	// Reset LED sequencing
	LED_reset();

	// Allocate latency resource
	ledLatencyResource = Latency_add_resource("ISSILed", LatencyOption_Ticks);
}

Example #4

// Detect short or open circuit in Matrix
// Only works with IS31FL3733
void LED_shortOpenDetect()
{
#if ISSI_Chip_31FL3733_define == 1 || ISSI_Chip_31FL3736_define == 1
	// Pause ISSI processing
	LED_pause = 1;

	for ( uint8_t ch = 0; ch < ISSI_Chips_define; ch++ )
	{
		uint8_t addr = LED_ChannelMapping[ ch ].addr;
		uint8_t bus = LED_ChannelMapping[ ch ].bus;

		// Set Global Current Control (needed for accurate reading)
		LED_writeReg( bus, addr, 0x01, 0x01, ISSI_ConfigPage );

		// Enable master sync for the first chip and disable software shutdown
		// Also enable OSD (Open/Short Detect)
		if ( ch == 0 )
		{
			LED_writeReg( bus, addr, 0x00, 0x45, ISSI_ConfigPage );
		}
		// Slave sync for the rest and disable software shutdown
		// Also enable OSD (Open/Short Detect)
		else
		{
			LED_writeReg( bus, addr, 0x00, 0x85, ISSI_ConfigPage );
		}

		// Wait for 3.3 ms before reading the value
		// Needs at least 3.264 ms to query the information
		delay_us(3300);

		// Read registers
		info_msg("Bus: ");
		printHex( bus );
		print(" Addr: ");
		printHex( addr );
		print(" - 0x18 -> 0x2F + 0x30 -> 0x47");
		print(NL);

		// Validate open detection
		// TODO
		for ( uint8_t reg = 0x18; reg < 0x30; reg++ )
		{
			uint8_t val = LED_readReg( bus, addr, reg, ISSI_LEDControlPage );
			printHex_op( val, 2 );
			print(" ");
		}
		print(NL);

		// Validate short detection
		// TODO
		for ( uint8_t reg = 0x30; reg < 0x48; reg++ )
		{
			uint8_t val = LED_readReg( bus, addr, reg, ISSI_LEDControlPage );
			printHex_op( val, 2 );
			print(" ");
		}
		print(NL);
	}

	// We have to adjust various settings in order to get the correct reading
	// Reset ISSI configuration
	LED_reset();
#endif
}

Example #5

File: led_scan.c Project: Olical/ergodox

// Setup
inline void LED_setup()
{
	// Register Scan CLI dictionary
	CLI_registerDictionary( ledCLIDict, ledCLIDictName );

	// Zero out FPS time
	LED_timePrev = Time_now();

	// Initialize framerate
	LED_framerate = ISSI_FrameRate_ms_define;

	// Global brightness setting
	LED_brightness = ISSI_Global_Brightness_define;

	// Initialize I2C
	i2c_setup();

	// Setup LED_pageBuffer addresses and brightness section
	LED_pageBuffer[0].i2c_addr = LED_MapCh1_Addr_define;
	LED_pageBuffer[0].reg_addr = ISSI_LEDPwmRegStart;
#if ISSI_Chips_define >= 2
	LED_pageBuffer[1].i2c_addr = LED_MapCh2_Addr_define;
	LED_pageBuffer[1].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 3
	LED_pageBuffer[2].i2c_addr = LED_MapCh3_Addr_define;
	LED_pageBuffer[2].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 4
	LED_pageBuffer[3].i2c_addr = LED_MapCh4_Addr_define;
	LED_pageBuffer[3].reg_addr = ISSI_LEDPwmRegStart;
#endif

	// Brightness emulation
#if ISSI_Chip_31FL3731_define
	// Setup LED_pageBuffer addresses and brightness section
	LED_pageBuffer_brightness[0].i2c_addr = LED_MapCh1_Addr_define;
	LED_pageBuffer_brightness[0].reg_addr = ISSI_LEDPwmRegStart;
#if ISSI_Chips_define >= 2
	LED_pageBuffer_brightness[1].i2c_addr = LED_MapCh2_Addr_define;
	LED_pageBuffer_brightness[1].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 3
	LED_pageBuffer_brightness[2].i2c_addr = LED_MapCh3_Addr_define;
	LED_pageBuffer_brightness[2].reg_addr = ISSI_LEDPwmRegStart;
#endif
#if ISSI_Chips_define >= 4
	LED_pageBuffer_brightness[3].i2c_addr = LED_MapCh4_Addr_define;
	LED_pageBuffer_brightness[3].reg_addr = ISSI_LEDPwmRegStart;
#endif
#endif

	// LED default setting
	LED_enable = ISSI_Enable_define;

	// Enable Hardware shutdown (pull low)
	GPIOB_PDDR |= (1<<16);
	PORTB_PCR16 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
	GPIOB_PCOR |= (1<<16);

#if ISSI_Chip_31FL3733_define == 1
	// Reset I2C bus (pull high, then low)
	// NOTE: This GPIO may be shared with the debug LED
	GPIOA_PDDR |= (1<<5);
	PORTA_PCR5 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
	GPIOC_PSOR |= (1<<5);
	delay_us(50);
	GPIOC_PCOR |= (1<<5);
#endif

	// Zero out Frame Registers
	// This needs to be done before disabling the hardware shutdown (or the leds will do undefined things)
	LED_zeroControlPages();

	// Disable Hardware shutdown of ISSI chips (pull high)
	if ( LED_enable )
	{
		GPIOB_PSOR |= (1<<16);
	}

	// Reset LED sequencing
	LED_reset();

	// Allocate latency resource
	ledLatencyResource = Latency_add_resource("ISSILed", LatencyOption_Ticks);
}