Initial STLcd code.
- Basic screen initialization and clear is working - Currently SPI is set to a low speed for easy logic analyzer debugging
This commit is contained in:
Jacob Alexander
parent
e41444304b
commit
8942ab63d5
7 changed files with 554 additions and 3 deletions
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@ -56,9 +56,10 @@ typedef struct LED_Buffer {
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// ----- Function Declarations -----
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// CLI Functions
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void cliFunc_echo( char* args );
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void cliFunc_i2cRecv( char* args );
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void cliFunc_i2cSend( char* args );
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void cliFunc_ledPage( char* args );
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void cliFunc_ledStart( char* args );
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void cliFunc_ledTest( char* args );
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void cliFunc_ledZero( char* args );
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@ -74,12 +75,16 @@ uint8_t I2C_Send( uint8_t *data, uint8_t sendLen, uint8_t recvLen );
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// Scan Module command dictionary
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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." );
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CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use |'s to split sequences with a stop." );
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CLIDict_Entry( ledPage, "Read the given register page." );
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CLIDict_Entry( ledStart, "Disable software shutdown." );
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CLIDict_Entry( ledTest, "Test out the led pages." );
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CLIDict_Entry( ledZero, "Zero out LED register pages (non-configuration)." );
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CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = {
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CLIDict_Item( i2cRecv ),
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CLIDict_Item( i2cSend ),
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CLIDict_Item( ledPage ),
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CLIDict_Item( ledStart ),
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CLIDict_Item( ledTest ),
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CLIDict_Item( ledZero ),
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{ 0, 0, 0 } // Null entry for dictionary end
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@ -97,7 +102,9 @@ volatile I2C_Buffer I2C_RxBuffer = { 0, 0, 0, I2C_RxBufferLength, (uint8_t*)I2C_
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LED_Buffer LED_pageBuffer;
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/*
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// A bit mask determining which LEDs are enabled in the ISSI chip
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// All channel mask example
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// 0x00 -> 0x11
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const uint8_t LED_ledEnableMask[] = {
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0xE8, // I2C address
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@ -112,7 +119,58 @@ const uint8_t LED_ledEnableMask[] = {
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0xFF, 0xFF, // C8-1 -> C8-16
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0xFF, 0xFF, // C9-1 -> C9-16
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};
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*/
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/*
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// A bit mask determining which LEDs are enabled in the ISSI chip
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// Infinity ErgoDox full mask
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// 0x00 -> 0x11
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const uint8_t LED_ledEnableMask[] = {
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0xE8, // I2C address
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0x00, // Starting register address
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0xFC, 0xFC, // C1-1 -> C1-16
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0xFB, 0xFB, // C2-1 -> C2-16
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0xFF, 0xFF, // C3-1 -> C3-16
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0xFE, 0xFE, // C4-1 -> C4-16
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0x7F, 0x7F, // C5-1 -> C5-16
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0xFF, 0xFF, // C6-1 -> C6-16
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0xCF, 0xCF, // C7-1 -> C7-16
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0xC7, 0xC7, // C8-1 -> C8-16
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0x43, 0x43, // C9-1 -> C9-16
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};
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*/
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const uint8_t LED_ledEnableMask[] = {
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0xE8, // I2C address
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0x00, // Starting register address
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0x00, 0x00, // C1-1 -> C1-16
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//0xEC, 0xEC, // C1-1 -> C1-16
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0x00, 0x00, // C2-1 -> C2-16
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0x00, 0x00, // C3-1 -> C3-16
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0x00, 0x00, // C4-1 -> C4-16
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0x00, 0x00, // C5-1 -> C5-16
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0x00, 0x00, // C6-1 -> C6-16
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0x08, 0x08, // C7-1 -> C7-16
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0x00, 0x00, // C8-1 -> C8-16
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0x00, 0x00, // C9-1 -> C9-16
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};
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// XXX Pre-fill example of buffers
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const uint8_t examplePage[] = {
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0xE8, // I2C address
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0x24, // Starting register address
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C1-1 -> C1-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C2-1 -> C2-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C3-1 -> C3-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C4-1 -> C4-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C5-1 -> C5-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C6-1 -> C6-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C7-1 -> C7-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C8-1 -> C8-16
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C9-1 -> C9-16
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};
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/*
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// XXX Pre-fill example of buffers
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const uint8_t examplePage[] = {
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0xE8, // I2C address
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@ -127,6 +185,7 @@ const uint8_t examplePage[] = {
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0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, // C8-1 -> C8-16
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0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, // C9-1 -> C9-16
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};
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*/
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@ -317,6 +376,34 @@ void LED_sendPage( uint8_t *buffer, uint8_t len, uint8_t page )
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}
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void LED_readPage( uint8_t len, uint8_t page )
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{
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// Page Setup
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uint8_t pageSetup[] = { 0xE8, 0xFD, page };
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// Setup page
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while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
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delay(1);
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// Register Setup
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uint8_t regSetup[] = { 0xE8, 0x00 };
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// Setup starting register
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while ( I2C_Send( regSetup, sizeof( regSetup ), 0 ) == 0 )
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delay(1);
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// Register Read Command
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uint8_t regReadCmd[] = { 0xE9 };
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// Read each register in the page
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for ( uint8_t reg = 0; reg < len; reg++ )
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{
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// Request register data
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while ( I2C_Send( regReadCmd, sizeof( regReadCmd ), 0 ) == 0 )
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delay(1);
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}
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}
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void LED_writeReg( uint8_t reg, uint8_t val, uint8_t page )
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{
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// Page Setup
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@ -342,6 +429,7 @@ inline void LED_setup()
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// Initialize I2C
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I2C_setup();
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/* TODO Make work
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// Zero out Frame Registers
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// This needs to be done before disabling the hardware shutdown (or the leds will do undefined things)
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LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
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@ -359,6 +447,7 @@ inline void LED_setup()
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// Disable Software shutdown of ISSI chip
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LED_writeReg( 0x0A, 0x01, 0x0B );
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*/
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}
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@ -446,6 +535,9 @@ inline uint16_t I2C_BufferLen( I2C_Buffer *buffer )
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void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer )
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{
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dbug_msg("DATA: ");
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printHex( byte );
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// Make sure buffer isn't full
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if ( buffer->tail + 1 == buffer->head || ( buffer->head > buffer->tail && buffer->tail + 1 - buffer->size == buffer->head ) )
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{
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@ -691,6 +783,38 @@ void cliFunc_i2cRecv( char* args )
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I2C_Send( buffer, bufferLen, 1 ); // Only 1 byte is ever read at a time with the ISSI chip
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}
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void cliFunc_ledPage( char* args )
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{
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// Parse number from argument
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// NOTE: Only first argument is used
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char* arg1Ptr;
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char* arg2Ptr;
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CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
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// Default to 0 if no argument is given
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uint8_t page = 0;
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if ( arg1Ptr[0] != '\0' )
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{
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page = (uint8_t)numToInt( arg1Ptr );
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}
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// No \r\n by default after the command is entered
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print( NL );
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LED_readPage( 0xB4, page );
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}
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void cliFunc_ledStart( char* args )
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{
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print( NL ); // No \r\n by default after the command is entered
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LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
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//LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
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LED_writeReg( 0x0A, 0x01, 0x0B );
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LED_sendPage( (uint8_t*)LED_ledEnableMask, sizeof( LED_ledEnableMask ), 0 );
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}
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void cliFunc_ledTest( char* args )
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{
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print( NL ); // No \r\n by default after the command is entered
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