// Project Includes
#include <cli.h>
+#include <kll_defs.h>
#include <led.h>
#include <print.h>
// ----- Defines -----
#define LCD_TOTAL_VISIBLE_PAGES 4
+#define LCD_TOTAL_PAGES 9
#define LCD_PAGE_LEN 128
// ----- Function Declarations -----
// CLI Functions
-void cliFunc_lcdCmd( char* args );
-void cliFunc_lcdInit( char* args );
-void cliFunc_lcdTest( char* args );
+void cliFunc_lcdCmd ( char* args );
+void cliFunc_lcdColor( char* args );
+void cliFunc_lcdDisp ( char* args );
+void cliFunc_lcdInit ( char* args );
+void cliFunc_lcdTest ( char* args );
// ----- Variables -----
+// Default Image - Displays on startup
+const uint8_t STLcdDefaultImage[] = { STLcdDefaultImage_define };
+
// Full Toggle State
uint8_t cliFullToggleState = 0;
// Scan Module command dictionary
CLIDict_Entry( lcdCmd, "Send byte via SPI, second argument enables a0. Defaults to control." );
+CLIDict_Entry( lcdColor, "Set backlight color. 3 16-bit numbers: R G B. i.e. 0xFFF 0x1444 0x32" );
+CLIDict_Entry( lcdDisp, "Write byte(s) to given page starting at given address. i.e. 0x1 0x5 0xFF 0x00" );
CLIDict_Entry( lcdInit, "Re-initialize the LCD display." );
CLIDict_Entry( lcdTest, "Test out the LCD display." );
CLIDict_Def( lcdCLIDict, "ST LCD Module Commands" ) = {
CLIDict_Item( lcdCmd ),
+ CLIDict_Item( lcdColor ),
+ CLIDict_Item( lcdDisp ),
CLIDict_Item( lcdInit ),
CLIDict_Item( lcdTest ),
{ 0, 0, 0 } // Null entry for dictionary end
void LCD_clear()
{
// Setup each page
- for ( uint8_t page = 0; page < LCD_TOTAL_VISIBLE_PAGES; page++ )
+ for ( uint8_t page = 0; page < LCD_TOTAL_PAGES; page++ )
{
LCD_clearPage( page );
}
// Initialize SPI
SPI_setup();
-
// Setup Register Control Signal (A0)
// Start in display register mode (1)
GPIOC_PDDR |= (1<<7);
// Run LCD intialization sequence
LCD_initialize();
+
+ // Write default image to LCD
+ for ( uint8_t page = 0; page < LCD_TOTAL_VISIBLE_PAGES; page++ )
+ LCD_writeDisplayReg( page, (uint8_t*)&STLcdDefaultImage[page * LCD_PAGE_LEN], LCD_PAGE_LEN );
+
+ // Setup Backlight
+ SIM_SCGC6 |= SIM_SCGC6_FTM0;
+ FTM0_CNT = 0; // Reset counter
+
+ // PWM Period
+ // 16-bit maximum
+ FTM0_MOD = 0xFFFF;
+
+ // Set FTM to PWM output - Edge Aligned, Low-true pulses
+ FTM0_C0SC = 0x24; // MSnB:MSnA = 10, ELSnB:ELSnA = 01
+ FTM0_C1SC = 0x24;
+ FTM0_C2SC = 0x24;
+
+ // Base FTM clock selection (72 MHz system clock)
+ // @ 0xFFFF period, 72 MHz / (0xFFFF * 2) = Actual period
+ // Higher pre-scalar will use the most power (also look the best)
+ // Pre-scalar calculations
+ // 0 - 72 MHz -> 549 Hz
+ // 1 - 36 MHz -> 275 Hz
+ // 2 - 18 MHz -> 137 Hz
+ // 3 - 9 MHz -> 69 Hz (Slightly visible flicker)
+ // 4 - 4 500 kHz -> 34 Hz (Visible flickering)
+ // 5 - 2 250 kHz -> 17 Hz
+ // 6 - 1 125 kHz -> 9 Hz
+ // 7 - 562 500 Hz -> 4 Hz
+ // Using a higher pre-scalar without flicker is possible but FTM0_MOD will need to be reduced
+ // Which will reduce the brightness range
+
+ // System clock, /w prescalar setting
+ FTM0_SC = FTM_SC_CLKS(1) | FTM_SC_PS( STLcdBacklightPrescalar_define );
+
+ // Red
+ FTM0_C0V = STLcdBacklightRed_define;
+ PORTC_PCR1 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(4);
+
+ // Green
+ FTM0_C1V = STLcdBacklightGreen_define;
+ PORTC_PCR2 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(4);
+
+ // Blue
+ FTM0_C2V = STLcdBacklightBlue_define;
+ PORTC_PCR3 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(4);
}
// LCD State processing loop
inline uint8_t LCD_scan()
{
- // NOP - Screen Refresh
- //LCD_writeControlReg( 0xE3 );
return 0;
}
void cliFunc_lcdInit( char* args )
{
- print( NL ); // No \r\n by default after the command is entered
LCD_initialize();
}
void cliFunc_lcdTest( char* args )
{
- print( NL ); // No \r\n by default after the command is entered
-
- //LCD_initialize();
- // Test pattern
- uint8_t pattern[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-
-
-uint8_t logo[] = {
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
- //uint8_t pattern[] = { 0xFF, 0x00, 0x96, 0xFF, 0x00, 0xFF, 0x00 };
-
- // Write to page D0
- //LCD_writeDisplayReg( 0, pattern, sizeof( pattern ) );
-
+ // Write default image
for ( uint8_t page = 0; page < LCD_TOTAL_VISIBLE_PAGES; page++ )
- {
- LCD_writeDisplayReg( page, &logo[page * LCD_PAGE_LEN], LCD_PAGE_LEN );
- }
+ LCD_writeDisplayReg( page, (uint8_t *)&STLcdDefaultImage[page * LCD_PAGE_LEN], LCD_PAGE_LEN );
}
void cliFunc_lcdCmd( char* args )
LCD_writeControlReg( cmd );
}
+void cliFunc_lcdColor( char* args )
+{
+ char* curArgs;
+ char* arg1Ptr;
+ char* arg2Ptr = args;
+
+ // Colors
+ uint16_t rgb[3]; // Red, Green, Blue
+
+ // Parse integers from 3 arguments
+ for ( uint8_t color = 0; color < 3; color++ )
+ {
+ curArgs = arg2Ptr;
+ CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
+
+ // Give up if not enough args given
+ if ( *arg1Ptr == '\0' )
+ return;
+
+ // Convert argument to integer
+ rgb[ color ] = numToInt( arg1Ptr );
+ }
+
+ // Set PWM channels
+ FTM0_C0V = rgb[0];
+ FTM0_C1V = rgb[1];
+ FTM0_C2V = rgb[2];
+}
+
+void cliFunc_lcdDisp( 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 = numToInt( arg1Ptr );
+
+ curArgs = arg2Ptr;
+ CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
+
+ // Stop processing args if no more are found
+ if ( *arg1Ptr == '\0' )
+ return;
+ uint8_t address = numToInt( arg1Ptr );
+
+ // Set the register page
+ LCD_writeControlReg( 0xB0 | ( 0x0F & page ) );
+
+ // Set starting address
+ LCD_writeControlReg( 0x10 | ( ( 0xF0 & address ) >> 4 ) );
+ LCD_writeControlReg( 0x00 | ( 0x0F & address ));
+
+ // Process all args
+ for ( ;; )
+ {
+ curArgs = arg2Ptr;
+ CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
+
+ // Stop processing args if no more are found
+ if ( *arg1Ptr == '\0' )
+ break;
+
+ uint8_t value = numToInt( arg1Ptr );
+
+ // Write buffer to SPI
+ SPI_write( &value, 1 );
+ }
+}
+
projects / kiibohd-controller.git / blobdiff