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- /* Copyright (C) 2014-2015 by Jacob Alexander
- *
- * This file is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file. If not, see <http://www.gnu.org/licenses/>.
- */
-
- // ----- Includes -----
-
- // Compiler Includes
- #include <Lib/ScanLib.h>
-
- // Project Includes
- #include <cli.h>
- #include <kll_defs.h>
- #include <led.h>
- #include <print.h>
-
- // Interconnect module if compiled in
- #if defined(ConnectEnabled_define)
- #include <connect_scan.h>
- #endif
-
- // Local Includes
- #include "led_scan.h"
-
-
-
- // ----- Defines -----
-
- #define I2C_TxBufferLength 300
- #define I2C_RxBufferLength 8
-
- #define LED_BufferLength 144
-
- // TODO Needs to be defined per keyboard
- #define LED_TotalChannels 144
-
-
-
- // ----- Structs -----
-
- typedef struct I2C_Buffer {
- uint16_t head;
- uint16_t tail;
- uint8_t sequencePos;
- uint16_t size;
- uint8_t *buffer;
- } I2C_Buffer;
-
- typedef struct LED_Buffer {
- uint8_t i2c_addr;
- uint8_t reg_addr;
- uint8_t buffer[LED_BufferLength];
- } LED_Buffer;
-
-
-
- // ----- Function Declarations -----
-
- // CLI Functions
- void cliFunc_i2cRecv ( char* args );
- void cliFunc_i2cSend ( char* args );
- void cliFunc_ledCtrl ( char* args );
- void cliFunc_ledRPage( char* args );
- void cliFunc_ledStart( char* args );
- void cliFunc_ledTest ( char* args );
- void cliFunc_ledWPage( char* args );
- void cliFunc_ledZero ( char* args );
-
- uint8_t I2C_TxBufferPop();
- void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer );
- uint16_t I2C_BufferLen( I2C_Buffer *buffer );
- uint8_t I2C_Send( uint8_t *data, uint8_t sendLen, uint8_t recvLen );
-
-
-
- // ----- Variables -----
-
- // Scan Module command dictionary
- CLIDict_Entry( i2cRecv, "Send I2C sequence of bytes and expect a reply of 1 byte on the last sequence." NL "\t\tUse |'s to split sequences with a stop." );
- CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use |'s to split sequences with a stop." );
- CLIDict_Entry( ledCtrl, "Basic LED control. Args: <mode> <amount> [<index>]" );
- CLIDict_Entry( ledRPage, "Read the given register page." );
- CLIDict_Entry( ledStart, "Disable software shutdown." );
- CLIDict_Entry( ledTest, "Test out the led pages." );
- CLIDict_Entry( ledWPage, "Write to given register page starting at address. i.e. 0x2 0x24 0xF0 0x12" );
- CLIDict_Entry( ledZero, "Zero out LED register pages (non-configuration)." );
-
- CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = {
- CLIDict_Item( i2cRecv ),
- CLIDict_Item( i2cSend ),
- CLIDict_Item( ledCtrl ),
- CLIDict_Item( ledRPage ),
- CLIDict_Item( ledStart ),
- CLIDict_Item( ledTest ),
- CLIDict_Item( ledWPage ),
- CLIDict_Item( ledZero ),
- { 0, 0, 0 } // Null entry for dictionary end
- };
-
-
-
- // Before sending the sequence, I2C_TxBuffer_CurLen is assigned and as each byte is sent, it is decremented
- // Once I2C_TxBuffer_CurLen reaches zero, a STOP on the I2C bus is sent
- volatile uint8_t I2C_TxBufferPtr[ I2C_TxBufferLength ];
- volatile uint8_t I2C_RxBufferPtr[ I2C_TxBufferLength ];
-
- volatile I2C_Buffer I2C_TxBuffer = { 0, 0, 0, I2C_TxBufferLength, (uint8_t*)I2C_TxBufferPtr };
- volatile I2C_Buffer I2C_RxBuffer = { 0, 0, 0, I2C_RxBufferLength, (uint8_t*)I2C_RxBufferPtr };
-
- LED_Buffer LED_pageBuffer;
-
- // A bit mask determining which LEDs are enabled in the ISSI chip
- const uint8_t LED_ledEnableMask1[] = {
- 0xE8, // I2C address
- 0x00, // Starting register address
- ISSILedMask1_define
- };
-
- // Default LED brightness
- const uint8_t LED_defaultBrightness1[] = {
- 0xE8, // I2C address
- 0x24, // Starting register address
- ISSILedBrightness1_define
- };
-
-
-
- // ----- Interrupt Functions -----
-
- void i2c0_isr()
- {
- cli(); // Disable Interrupts
-
- uint8_t status = I2C0_S; // Read I2C Bus status
-
- // Master Mode Transmit
- if ( I2C0_C1 & I2C_C1_TX )
- {
- // Check current use of the I2C bus
- // Currently sending data
- if ( I2C_TxBuffer.sequencePos > 0 )
- {
- // Make sure slave sent an ACK
- if ( status & I2C_S_RXAK )
- {
- // NACK Detected, disable interrupt
- erro_print("I2C NAK detected...");
- I2C0_C1 = I2C_C1_IICEN;
-
- // Abort Tx Buffer
- I2C_TxBuffer.head = 0;
- I2C_TxBuffer.tail = 0;
- I2C_TxBuffer.sequencePos = 0;
- }
- else
- {
- // Transmit byte
- I2C0_D = I2C_TxBufferPop();
- }
- }
- // Receiving data
- else if ( I2C_RxBuffer.sequencePos > 0 )
- {
- // Master Receive, addr sent
- if ( status & I2C_S_ARBL )
- {
- // Arbitration Lost
- erro_print("Arbitration lost...");
- // TODO Abort Rx
-
- I2C0_C1 = I2C_C1_IICEN;
- I2C0_S = I2C_S_ARBL | I2C_S_IICIF; // Clear ARBL flag and interrupt
- }
- if ( status & I2C_S_RXAK )
- {
- // Slave Address NACK Detected, disable interrupt
- erro_print("Slave Address I2C NAK detected...");
- // TODO Abort Rx
-
- I2C0_C1 = I2C_C1_IICEN;
- }
- else
- {
- dbug_msg("Attempting to read byte - ");
- printHex( I2C_RxBuffer.sequencePos );
- print( NL );
- I2C0_C1 = I2C_RxBuffer.sequencePos == 1
- ? I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TXAK // Single byte read
- : I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST; // Multi-byte read
- }
- }
- else
- {
- /*
- dbug_msg("STOP - ");
- printHex( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) );
- print(NL);
- */
-
- // Delay around STOP to make sure it actually happens...
- delayMicroseconds( 1 );
- I2C0_C1 = I2C_C1_IICEN; // Send STOP
- delayMicroseconds( 7 );
-
- // If there is another sequence, start sending
- if ( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) < I2C_TxBuffer.size )
- {
- // Clear status flags
- I2C0_S = I2C_S_IICIF | I2C_S_ARBL;
-
- // Wait...till the master dies
- while ( I2C0_S & I2C_S_BUSY );
-
- // Enable I2C interrupt
- I2C0_C1 = I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TX;
-
- // Transmit byte
- I2C0_D = I2C_TxBufferPop();
- }
- }
- }
- // Master Mode Receive
- else
- {
- // XXX Do we need to handle 2nd last byte?
- //I2C0_C1 = I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TXAK; // No STOP, Rx, NAK on recv
-
- // Last byte
- if ( I2C_TxBuffer.sequencePos <= 1 )
- {
- // Change to Tx mode
- I2C0_C1 = I2C_C1_IICEN | I2C_C1_MST | I2C_C1_TX;
-
- // Grab last byte
- I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
-
- delayMicroseconds( 1 ); // Should be enough time before issuing the stop
- I2C0_C1 = I2C_C1_IICEN; // Send STOP
- }
- else
- {
- // Retrieve data
- I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
- }
- }
-
- I2C0_S = I2C_S_IICIF; // Clear interrupt
-
- sei(); // Re-enable Interrupts
- }
-
-
-
- // ----- Functions -----
-
- inline void I2C_setup()
- {
- // Enable I2C internal clock
- SIM_SCGC4 |= SIM_SCGC4_I2C0; // Bus 0
-
- // External pull-up resistor
- PORTB_PCR0 = PORT_PCR_ODE | PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(2);
- PORTB_PCR1 = PORT_PCR_ODE | PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(2);
-
- // SCL Frequency Divider
- // 400kHz -> 120 (0x85) @ 48 MHz F_BUS
- I2C0_F = 0x85;
- I2C0_FLT = 4;
- I2C0_C1 = I2C_C1_IICEN;
- I2C0_C2 = I2C_C2_HDRS; // High drive select
-
- // Enable I2C Interrupt
- NVIC_ENABLE_IRQ( IRQ_I2C0 );
- }
-
- void LED_zeroPages( uint8_t startPage, uint8_t numPages, uint8_t startReg, uint8_t endReg )
- {
- // Page Setup
- uint8_t pageSetup[] = { 0xE8, 0xFD, 0x00 };
-
- // Max length of a page + chip id + reg start
- uint8_t fullPage[ 0xB4 + 2 ] = { 0 }; // Max size of page
- fullPage[0] = 0xE8; // Set chip id
- fullPage[1] = startReg; // Set start reg
-
- // Iterate through given pages, zero'ing out the given register regions
- for ( uint8_t page = startPage; page < startPage + numPages; page++ )
- {
- // Set page
- pageSetup[2] = page;
-
- // Setup page
- while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
- delay(1);
-
- // Zero out page
- while ( I2C_Send( fullPage, endReg - startReg + 2, 0 ) == 0 )
- delay(1);
- }
- }
-
- void LED_sendPage( uint8_t *buffer, uint8_t len, uint8_t page )
- {
- // Page Setup
- uint8_t pageSetup[] = { 0xE8, 0xFD, page };
-
- // Setup page
- while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
- delay(1);
-
- // Write page to I2C Tx Buffer
- while ( I2C_Send( buffer, len, 0 ) == 0 )
- delay(1);
-
- }
-
- void LED_writeReg( uint8_t reg, uint8_t val, uint8_t page )
- {
- // Page Setup
- uint8_t pageSetup[] = { 0xE8, 0xFD, page };
-
- // Reg Write Setup
- uint8_t writeData[] = { 0xE8, reg, val };
-
- // Setup page
- while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
- delay(1);
-
- while ( I2C_Send( writeData, sizeof( writeData ), 0 ) == 0 )
- delay(1);
- }
-
- void LED_readPage( uint8_t len, uint8_t page )
- {
- // Software shutdown must be enabled to read registers
- LED_writeReg( 0x0A, 0x00, 0x0B );
-
- // Page Setup
- uint8_t pageSetup[] = { 0xE8, 0xFD, page };
-
- // Setup page
- while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
- delay(1);
-
- // Register Setup
- uint8_t regSetup[] = { 0xE8, 0x00 };
-
- // Read each register in the page
- for ( uint8_t reg = 0; reg < len; reg++ )
- {
- // Update register to read
- regSetup[1] = reg;
-
- // Configure register
- while ( I2C_Send( regSetup, sizeof( regSetup ), 0 ) == 0 )
- delay(1);
-
- // Register Read Command
- uint8_t regReadCmd[] = { 0xE9 };
-
- // Request single register byte
- while ( I2C_Send( regReadCmd, sizeof( regReadCmd ), 1 ) == 0 )
- delay(1);
- dbug_print("NEXT");
- }
-
- // Disable software shutdown
- LED_writeReg( 0x0A, 0x01, 0x0B );
- }
-
- // Setup
- inline void LED_setup()
- {
- // Register Scan CLI dictionary
- CLI_registerDictionary( ledCLIDict, ledCLIDictName );
-
- // Initialize I2C
- I2C_setup();
-
- // Zero out Frame Registers
- // This needs to be done before disabling the hardware shutdown (or the leds will do undefined things)
- LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
-
- // Disable Hardware shutdown of ISSI chip (pull high)
- GPIOB_PDDR |= (1<<16);
- PORTB_PCR16 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
- GPIOB_PSOR |= (1<<16);
-
- // Clear LED Pages
- LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
-
- // Enable LEDs based upon mask
- LED_sendPage( (uint8_t*)LED_ledEnableMask1, sizeof( LED_ledEnableMask1 ), 0 );
-
- // Set default brightness
- LED_sendPage( (uint8_t*)LED_defaultBrightness1, sizeof( LED_defaultBrightness1 ), 0 );
-
- // Disable Software shutdown of ISSI chip
- LED_writeReg( 0x0A, 0x01, 0x0B );
- }
-
-
- inline uint8_t I2C_BufferCopy( uint8_t *data, uint8_t sendLen, uint8_t recvLen, I2C_Buffer *buffer )
- {
- uint8_t reTurn = 0;
-
- // If sendLen is greater than buffer fail right away
- if ( sendLen > buffer->size )
- return 0;
-
- // Calculate new tail to determine if buffer has enough space
- // The first element specifies the expected number of bytes from the slave (+1)
- // The second element in the new buffer is the length of the buffer sequence (+1)
- uint16_t newTail = buffer->tail + sendLen + 2;
- if ( newTail >= buffer->size )
- newTail -= buffer->size;
-
- if ( I2C_BufferLen( buffer ) < sendLen + 2 )
- return 0;
-
- /*
- print("|");
- printHex( sendLen + 2 );
- print("|");
- printHex( *tail );
- print("@");
- printHex( newTail );
- print("@");
- */
-
- // If buffer is clean, return 1, otherwise 2
- reTurn = buffer->head == buffer->tail ? 1 : 2;
-
- // Add to buffer, already know there is enough room (simplifies adding logic)
- uint8_t bufferHeaderPos = 0;
- for ( uint16_t c = 0; c < sendLen; c++ )
- {
- // Add data to buffer
- switch ( bufferHeaderPos )
- {
- case 0:
- buffer->buffer[ buffer->tail ] = recvLen;
- bufferHeaderPos++;
- c--;
- break;
-
- case 1:
- buffer->buffer[ buffer->tail ] = sendLen;
- bufferHeaderPos++;
- c--;
- break;
-
- default:
- buffer->buffer[ buffer->tail ] = data[ c ];
- break;
- }
-
- // Check for wrap-around case
- if ( buffer->tail + 1 >= buffer->size )
- {
- buffer->tail = 0;
- }
- // Normal case
- else
- {
- buffer->tail++;
- }
- }
-
- return reTurn;
- }
-
-
- inline uint16_t I2C_BufferLen( I2C_Buffer *buffer )
- {
- // Tail >= Head
- if ( buffer->tail >= buffer->head )
- return buffer->head + buffer->size - buffer->tail;
-
- // Head > Tail
- return buffer->head - buffer->tail;
- }
-
-
- void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer )
- {
- dbug_msg("DATA: ");
- printHex( byte );
-
- // Make sure buffer isn't full
- if ( buffer->tail + 1 == buffer->head || ( buffer->head > buffer->tail && buffer->tail + 1 - buffer->size == buffer->head ) )
- {
- warn_msg("I2C_BufferPush failed, buffer full: ");
- printHex( byte );
- print( NL );
- return;
- }
-
- // Check for wrap-around case
- if ( buffer->tail + 1 >= buffer->size )
- {
- buffer->tail = 0;
- }
- // Normal case
- else
- {
- buffer->tail++;
- }
-
- // Add byte to buffer
- buffer->buffer[ buffer->tail ] = byte;
- }
-
-
- uint8_t I2C_TxBufferPop()
- {
- // Return 0xFF if no buffer left (do not rely on this)
- if ( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) >= I2C_TxBuffer.size )
- {
- erro_msg("No buffer to pop an entry from... ");
- printHex( I2C_TxBuffer.head );
- print(" ");
- printHex( I2C_TxBuffer.tail );
- print(" ");
- printHex( I2C_TxBuffer.sequencePos );
- print(NL);
- return 0xFF;
- }
-
- // If there is currently no sequence being sent, the first entry in the RingBuffer is the length
- if ( I2C_TxBuffer.sequencePos == 0 )
- {
- I2C_TxBuffer.sequencePos = 0xFF; // So this doesn't become an infinite loop
- I2C_RxBuffer.sequencePos = I2C_TxBufferPop();
- I2C_TxBuffer.sequencePos = I2C_TxBufferPop();
- }
-
- uint8_t data = I2C_TxBuffer.buffer[ I2C_TxBuffer.head ];
-
- // Prune head
- I2C_TxBuffer.head++;
-
- // Wrap-around case
- if ( I2C_TxBuffer.head >= I2C_TxBuffer.size )
- I2C_TxBuffer.head = 0;
-
- // Decrement buffer sequence (until next stop will be sent)
- I2C_TxBuffer.sequencePos--;
-
- /*
- dbug_msg("Popping: ");
- printHex( data );
- print(" ");
- printHex( I2C_TxBuffer.head );
- print(" ");
- printHex( I2C_TxBuffer.tail );
- print(" ");
- printHex( I2C_TxBuffer.sequencePos );
- print(NL);
- */
- return data;
- }
-
-
- uint8_t I2C_Send( uint8_t *data, uint8_t sendLen, uint8_t recvLen )
- {
- // Check head and tail pointers
- // If full, return 0
- // If empty, start up I2C Master Tx
- // If buffer is non-empty and non-full, just append to the buffer
- switch ( I2C_BufferCopy( data, sendLen, recvLen, (I2C_Buffer*)&I2C_TxBuffer ) )
- {
- // Not enough buffer space...
- case 0:
- /*
- erro_msg("Not enough Tx buffer space... ");
- printHex( I2C_TxBuffer.head );
- print(":");
- printHex( I2C_TxBuffer.tail );
- print("+");
- printHex( sendLen );
- print("|");
- printHex( I2C_TxBuffer.size );
- print( NL );
- */
- return 0;
-
- // Empty buffer, initialize I2C
- case 1:
- // Clear status flags
- I2C0_S = I2C_S_IICIF | I2C_S_ARBL;
-
- // Check to see if we already have control of the bus
- if ( I2C0_C1 & I2C_C1_MST )
- {
- // Already the master (ah yeah), send a repeated start
- I2C0_C1 = I2C_C1_IICEN | I2C_C1_MST | I2C_C1_RSTA | I2C_C1_TX;
- }
- // Otherwise, seize control
- else
- {
- // Wait...till the master dies
- while ( I2C0_S & I2C_S_BUSY );
-
- // Now we're the master (ah yisss), get ready to send stuffs
- I2C0_C1 = I2C_C1_IICEN | I2C_C1_MST | I2C_C1_TX;
- }
-
- // Enable I2C interrupt
- I2C0_C1 = I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TX;
-
- // Depending on what type of transfer, the first byte is configured for R or W
- I2C0_D = I2C_TxBufferPop();
-
- return 1;
- }
-
- // Dirty buffer, I2C already initialized
- return 2;
- }
-
-
-
- // LED State processing loop
- inline uint8_t LED_scan()
- {
-
- // I2C Busy
- // S & I2C_S_BUSY
- //I2C_S_BUSY
-
- return 0;
- }
-
-
-
- // ----- Capabilities -----
-
- // Basic LED Control Capability
- typedef enum LedControlMode {
- // Single LED Modes
- LedControlMode_brightness_decrease,
- LedControlMode_brightness_increase,
- LedControlMode_brightness_set,
- // Set all LEDs (index argument not required)
- LedControlMode_brightness_decrease_all,
- LedControlMode_brightness_increase_all,
- LedControlMode_brightness_set_all,
- } LedControlMode;
-
- typedef struct LedControl {
- LedControlMode mode; // XXX Make sure to adjust the .kll capability if this variable is larger than 8 bits
- uint8_t amount;
- uint16_t index;
- } LedControl;
-
- void LED_control( LedControl *control )
- {
- // Only send if we've completed all other transactions
- /*
- if ( I2C_TxBuffer.sequencePos > 0 )
- return;
- */
-
- // Configure based upon the given mode
- // TODO Perhaps do gamma adjustment?
- switch ( control->mode )
- {
- case LedControlMode_brightness_decrease:
- // Don't worry about rolling over, the cycle is quick
- LED_pageBuffer.buffer[ control->index ] -= control->amount;
- break;
-
- case LedControlMode_brightness_increase:
- // Don't worry about rolling over, the cycle is quick
- LED_pageBuffer.buffer[ control->index ] += control->amount;
- break;
-
- case LedControlMode_brightness_set:
- LED_pageBuffer.buffer[ control->index ] = control->amount;
- break;
-
- case LedControlMode_brightness_decrease_all:
- for ( uint8_t channel = 0; channel < LED_TotalChannels; channel++ )
- {
- // Don't worry about rolling over, the cycle is quick
- LED_pageBuffer.buffer[ channel ] -= control->amount;
- }
- break;
-
- case LedControlMode_brightness_increase_all:
- for ( uint8_t channel = 0; channel < LED_TotalChannels; channel++ )
- {
- // Don't worry about rolling over, the cycle is quick
- LED_pageBuffer.buffer[ channel ] += control->amount;
- }
- break;
-
- case LedControlMode_brightness_set_all:
- for ( uint8_t channel = 0; channel < LED_TotalChannels; channel++ )
- {
- LED_pageBuffer.buffer[ channel ] = control->amount;
- }
- break;
- }
-
- // Sync LED buffer with ISSI chip buffer
- // TODO Support multiple frames
- LED_pageBuffer.i2c_addr = 0xE8; // Chip 1
- LED_pageBuffer.reg_addr = 0x24; // Brightness section
- LED_sendPage( (uint8_t*)&LED_pageBuffer, sizeof( LED_Buffer ), 0 );
- }
-
- uint8_t LED_control_timer = 0;
- void LED_control_capability( uint8_t state, uint8_t stateType, uint8_t *args )
- {
- // Display capability name
- if ( stateType == 0xFF && state == 0xFF )
- {
- print("LED_control_capability(mode,amount,index)");
- return;
- }
-
- // Only use capability on press
- // TODO Analog
- if ( stateType == 0x00 && state == 0x03 ) // Not on release
- return;
-
- // XXX
- // ISSI Chip locks up if we spam updates too quickly (might be an I2C bug on this side too -HaaTa)
- // Make sure we only send an update every 30 milliseconds at most
- // It may be possible to optimize speed even further, but will likely require serious time with a logic analyzer
-
- uint8_t currentTime = (uint8_t)systick_millis_count;
- int8_t compare = (int8_t)(currentTime - LED_control_timer) & 0x7F;
- if ( compare < 30 )
- {
- return;
- }
- LED_control_timer = currentTime;
-
- // Set the input structure
- LedControl *control = (LedControl*)args;
-
- // Interconnect broadcasting
- #if defined(ConnectEnabled_define)
- uint8_t send_packet = 0;
- uint8_t ignore_node = 0;
-
- // By default send to the *next* node, which will determine where to go next
- extern uint8_t Connect_id; // connect_scan.c
- uint8_t addr = Connect_id + 1;
-
- switch ( control->mode )
- {
- // Calculate the led address to send
- // If greater than the Total hannels
- // Set address - Total channels
- // Otherwise, ignore
- case LedControlMode_brightness_decrease:
- case LedControlMode_brightness_increase:
- case LedControlMode_brightness_set:
- // Ignore if led is on this node
- if ( control->index < LED_TotalChannels )
- break;
-
- // Calculate new led index
- control->index -= LED_TotalChannels;
-
- ignore_node = 1;
- send_packet = 1;
- break;
-
- // Broadcast to all nodes
- // XXX Do not set broadcasting address
- // Will send command twice
- case LedControlMode_brightness_decrease_all:
- case LedControlMode_brightness_increase_all:
- case LedControlMode_brightness_set_all:
- send_packet = 1;
- break;
- }
-
- // Only send interconnect remote capability packet if necessary
- if ( send_packet )
- {
- // generatedKeymap.h
- extern const Capability CapabilitiesList[];
-
- // Broadcast layerStackExact remote capability (0xFF is the broadcast id)
- Connect_send_RemoteCapability(
- addr,
- LED_control_capability_index,
- state,
- stateType,
- CapabilitiesList[ LED_control_capability_index ].argCount,
- args
- );
- }
-
- // If there is nothing to do on this node, ignore
- if ( ignore_node )
- return;
- #endif
-
- // Modify led state of this node
- LED_control( control );
- }
-
-
-
- // ----- CLI Command Functions -----
-
- // TODO Currently not working correctly
- void cliFunc_i2cSend( char* args )
- {
- char* curArgs;
- char* arg1Ptr;
- char* arg2Ptr = args;
-
- // Buffer used after interpretting the args, will be sent to I2C functions
- // NOTE: Limited to 8 bytes currently (can be increased if necessary
- #define i2cSend_BuffLenMax 8
- uint8_t buffer[ i2cSend_BuffLenMax ];
- uint8_t bufferLen = 0;
-
- // No \r\n by default after the command is entered
- print( NL );
- info_msg("Sending: ");
-
- // Parse args until a \0 is found
- while ( bufferLen < i2cSend_BuffLenMax )
- {
- curArgs = arg2Ptr; // Use the previous 2nd arg pointer to separate the next arg from the list
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- break;
-
- // If | is found, end sequence and start new one
- if ( *arg1Ptr == '|' )
- {
- print("| ");
- I2C_Send( buffer, bufferLen, 0 );
- bufferLen = 0;
- continue;
- }
-
- // Interpret the argument
- buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
-
- // Print out the arg
- dPrint( arg1Ptr );
- print(" ");
- }
-
- print( NL );
-
- I2C_Send( buffer, bufferLen, 0 );
- }
-
- void cliFunc_i2cRecv( char* args )
- {
- char* curArgs;
- char* arg1Ptr;
- char* arg2Ptr = args;
-
- // Buffer used after interpretting the args, will be sent to I2C functions
- // NOTE: Limited to 8 bytes currently (can be increased if necessary
- #define i2cSend_BuffLenMax 8
- uint8_t buffer[ i2cSend_BuffLenMax ];
- uint8_t bufferLen = 0;
-
- // No \r\n by default after the command is entered
- print( NL );
- info_msg("Sending: ");
-
- // Parse args until a \0 is found
- while ( bufferLen < i2cSend_BuffLenMax )
- {
- curArgs = arg2Ptr; // Use the previous 2nd arg pointer to separate the next arg from the list
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- break;
-
- // If | is found, end sequence and start new one
- if ( *arg1Ptr == '|' )
- {
- print("| ");
- I2C_Send( buffer, bufferLen, 0 );
- bufferLen = 0;
- continue;
- }
-
- // Interpret the argument
- buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
-
- // Print out the arg
- dPrint( arg1Ptr );
- print(" ");
- }
-
- print( NL );
-
- I2C_Send( buffer, bufferLen, 1 ); // Only 1 byte is ever read at a time with the ISSI chip
- }
-
- // TODO Currently not working correctly
- void cliFunc_ledRPage( char* args )
- {
- // Parse number from argument
- // NOTE: Only first argument is used
- char* arg1Ptr;
- char* arg2Ptr;
- CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
-
- // Default to 0 if no argument is given
- uint8_t page = 0;
-
- if ( arg1Ptr[0] != '\0' )
- {
- page = (uint8_t)numToInt( arg1Ptr );
- }
-
- // No \r\n by default after the command is entered
- print( NL );
-
- LED_readPage( 0x1, page );
- //LED_readPage( 0xB4, page );
- }
-
- void cliFunc_ledWPage( char* args )
- {
- char* curArgs;
- char* arg1Ptr;
- char* arg2Ptr = args;
-
- // First process page and starting address
- curArgs = arg2Ptr;
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- return;
- uint8_t page[] = { 0xE8, 0xFD, numToInt( arg1Ptr ) };
-
- curArgs = arg2Ptr;
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- return;
- uint8_t data[] = { 0xE8, numToInt( arg1Ptr ), 0 };
-
- // Set the register page
- while ( I2C_Send( page, sizeof( page ), 0 ) == 0 )
- delay(1);
-
- // Process all args
- for ( ;; )
- {
- curArgs = arg2Ptr;
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- break;
-
- data[2] = numToInt( arg1Ptr );
-
- // Write register location and data to I2C
- while ( I2C_Send( data, sizeof( data ), 0 ) == 0 )
- delay(1);
-
- // Increment address
- data[1]++;
- }
- }
-
- void cliFunc_ledStart( char* args )
- {
- print( NL ); // No \r\n by default after the command is entered
- LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
- //LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
- LED_writeReg( 0x0A, 0x01, 0x0B );
- LED_sendPage( (uint8_t*)LED_ledEnableMask1, sizeof( LED_ledEnableMask1 ), 0 );
-
- }
-
- void cliFunc_ledTest( char* args )
- {
- print( NL ); // No \r\n by default after the command is entered
- LED_sendPage( (uint8_t*)LED_defaultBrightness1, sizeof( LED_defaultBrightness1 ), 0 );
- }
-
- void cliFunc_ledZero( char* args )
- {
- print( NL ); // No \r\n by default after the command is entered
- LED_zeroPages( 0x00, 8, 0x24, 0xB4 ); // Only PWMs
- }
-
- void cliFunc_ledCtrl( char* args )
- {
- char* curArgs;
- char* arg1Ptr;
- char* arg2Ptr = args;
- LedControl control;
-
- // First process mode
- curArgs = arg2Ptr;
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- return;
- control.mode = numToInt( arg1Ptr );
-
-
- // Next process amount
- curArgs = arg2Ptr;
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- return;
- control.amount = numToInt( arg1Ptr );
-
-
- // Finally process led index, if it exists
- // Default to 0
- curArgs = arg2Ptr;
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
- control.index = *arg1Ptr == '\0' ? 0 : numToInt( arg1Ptr );
-
- // Process request
- LED_control( &control );
- }
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