A2560K Keyboard LED Matrix

Added minor support for the LED matrix. Boot sequence animation and a KEYCOLOR setting in the CLI.

src/boot.c

@@ -17,6 +17,7 @@
 #include "sys_general.h"
 #include "vicky_general.h"
 #include "cli/cli.h"
+#include "dev/kbd_mo.h"
 #include "dev/txt_screen.h"
 
 #include "rsrc/font/quadrotextFONT.h"
@@ -26,7 +27,7 @@
 #include "rsrc/bitmaps/splash_a2560k.h"
 #endif
 
-#define SPLASH_WAIT_SEC     15      /* How many seconds to wait on the splash screen */
+#define SPLASH_WAIT_SEC     10      /* How many seconds to wait on the splash screen */
 
 /*
  * Important scan codes
@@ -51,9 +52,31 @@ const char * MCP_INIT_SDC = "/sd/system/mcp.init";  /**< Path to config file on
 const char * MCP_INIT_FDC = "/fd/system/mcp.init";  /**< Path to config file on the floppy drive */
 const char * MCP_INIT_HDC = "/hd/system/mcp.init";  /**< Path to config file on the IDE drive */
 
+// Colors for the A2560K keyboard LED matrix
+const unsigned short kbd_colors[] = {0x000F, 0x0FF, 0x00F0, 0x0FF0, 0x0F70, 0x0F00};
+
 short cli_screen = 0;                               /**< The default screen to use for the REPL of the CLI */
 char cli_command_path[MAX_PATH_LEN];                /**< Path to the command processor (empty string for built-in) */
 
+/**
+ * On the A2560K, animate the LEDs based on the current time while we're waiting for a key press
+ *
+ * @param max_ticks the value of the jiffy counter when the boot screen will end
+ * @param ticks the current value of the jiffy counter
+ * @param min_ticks the starting value of the jiffy counter
+ */
+void boot_animate_keyboard(unsigned long max_ticks, unsigned long ticks, unsigned long min_ticks) {
+#if MODEL == MODEL_FOENIX_A2560K
+    const int animation_steps = 7;
+    int current_step = (int)(((ticks - min_ticks) * animation_steps) / (max_ticks - min_ticks));
+    int i;
+
+    for (i = 0; i < current_step; i++) {
+        kbdmo_set_led_matrix_row(current_step - i - 1, kbd_colors[5 - i]);
+    }
+#endif
+}
+
 /**
  * Set the path of the command shell
  *
@@ -161,7 +184,9 @@ short boot_screen() {
     short screen = 0;
     char buffer[256];
     char entry[50];
-    long target_jiffies = 0;
+    unsigned long target_jiffies = 0;
+    unsigned long min_jiffies = 0;
+    unsigned long current_jiffies = 0;
     int i = 0;
     const unsigned char * pixels;
     volatile unsigned char * vram = VRAM_Bank0;
@@ -260,9 +285,13 @@ short boot_screen() {
     print(screen, buffer);
 
     /* Wait until the target duration has been reached _or_ the user presses a key */
-    sprintf(buffer, "Booting using the default device.");
+    sprintf(buffer, "Booting from default device...\n");
-    target_jiffies = sys_time_jiffies() + SPLASH_WAIT_SEC * 60;
+    min_jiffies = sys_time_jiffies();
-    while (target_jiffies > sys_time_jiffies()) {
+    target_jiffies = min_jiffies + SPLASH_WAIT_SEC * 60;
+    current_jiffies = sys_time_jiffies();
+    while (target_jiffies > current_jiffies) {
+        boot_animate_keyboard(target_jiffies, current_jiffies, min_jiffies);
+
         short scan_code = sys_kbd_scancode();
         if (scan_code != 0) {
             switch (scan_code) {
@@ -292,11 +321,18 @@ short boot_screen() {
             }
             break;
         }
+
+        current_jiffies = sys_time_jiffies();
     }
 
     txt_init_screen(screen);
     print(screen, buffer);
 
+#if MODEL == MODEL_FOENIX_A2560K
+    // Turn off the keyboard LEDs
+    kbdmo_set_led_matrix_fill(0);
+#endif
+
     return device;
 }
 

src/cli/settings.c

@@ -497,6 +497,23 @@ short cli_layout_get(short channel, char * value, short size) {
     return 0;
 }
 
+#if MODEL == MODEL_FOENIX_A2560K
+
+unsigned short kbd_mo_color = 0x0000;
+
+short cli_keycolor_set(short channel, const char * value) {
+    kbd_mo_color = (unsigned short)cli_eval_number(value);
+    kbdmo_set_led_matrix_fill(kbd_mo_color);
+    return 0;
+}
+
+short cli_keycolor_get(short channel, char * value, short size)  {
+    sprintf(value, "%04x", kbd_mo_color);
+    return 0;
+}
+
+#endif
+
 /*
  * Initialize the settings tables
  */
@@ -509,6 +526,9 @@ void cli_set_init() {
     // cli_set_register("SOF", "SOF 1|0 -- Enable or disable the Start of Frame interrupt", cli_sof_set, cli_sof_get);
     cli_set_register("FONT", "FONT <path> -- set a font for the display", cli_font_set, cli_font_get);
     cli_set_register("KEYBOARD", "KEYBOARD <path> -- set the keyboard layout", cli_layout_set, cli_layout_get);
+#if MODEL == MODEL_FOENIX_A2560K
+    cli_set_register("KEYCOLOR", "KEYCOLOR 0x0RGB -- set the keyboard color", cli_keycolor_set, cli_keycolor_get);
+#endif
     cli_set_register("TIME", "TIME HH:MM:SS -- set the time in the realtime clock", cli_time_set, cli_time_get);
     cli_set_register("VOLUME", "VOLUME <0 - 255> -- set the master volume", cli_volume_set, cli_volume_get);
 }

src/cli/test_cmd2.c

@@ -28,9 +28,9 @@
 #include "uart_reg.h"
 #include "vicky_general.h"
 
-#define LPT_DATA_PORT   ((volatile unsigned char *)0x00C02378)
+#define LPT_DATA_PORT   ((volatile unsigned char *)0xFEC02378)
 
-#define LPT_STAT_PORT   ((volatile unsigned char *)0x00C02379)
+#define LPT_STAT_PORT   ((volatile unsigned char *)0xFEC02379)
 #define LPT_STAT_BUSY   0x80
 #define LPT_STAT_ACK    0x40
 #define LPT_STAT_PO     0x20
@@ -38,7 +38,7 @@
 #define LPT_STAT_ERROR  0x08
 #define LPT_STAT_IRQ    0x04
 
-#define LPT_CTRL_PORT   ((volatile unsigned char *)0x00C0237A)
+#define LPT_CTRL_PORT   ((volatile unsigned char *)0xFEC0237A)
 #define LPT_CTRL_STROBE 0x01
 #define LPT_CTRL_AL     0x02
 #define LPT_CTRL_INIT   0x04

src/dev/kbd_mo.c

@@ -12,8 +12,10 @@
 #include "ring_buffer.h"
 #include "gabe_reg.h"
 
+#define KBD_MO_LEDMATRIX    ((volatile unsigned short *)0xFEC01000) /* 6x16 array of 16-bit words: ARGB */
+#define KBD_MO_LED_ROWS     6
+#define KBD_MO_LED_COLUMNS  16
 #define KBD_MO_DATA         ((volatile unsigned int *)0xFEC00040)   /* Data register for the keyboard (scan codes will be here) */
-// #define KBD_MO_STAT     ((volatile unsigned short *)0xFEC00042)     /* Status register for the keyboard */
 #define KBD_MO_EMPTY        0x8000                                  /* Status flag that will be set if the keyboard buffer is empty */
 #define KBD_MO_FULL         0x4000                                  /* Status flag that will be set if the keyboard buffer is full */
 
@@ -180,6 +182,31 @@ static char g_us_sc_ctrl_shift[] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00      /* 0x78 - 0x7F */
 };
 
+/**
+ * Set the color of the A2560K keyboard LED matrix
+ *
+ * @param row the number of the row to set (0 - 5)
+ * @param color the color for the LEDs: ARGB
+ */
+void kbdmo_set_led_matrix_row(unsigned char row, unsigned short color) {
+    int column;
+    for (column = 0; column < KBD_MO_LED_COLUMNS; column++) {
+        KBD_MO_LEDMATRIX[row * KBD_MO_LED_COLUMNS + column] = color;
+    }
+}
+
+/**
+ * Set all the LEDs to the same color
+ *
+ * @param color the color for the LEDs: ARGB
+ */
+void kbdmo_set_led_matrix_fill(unsigned short color) {
+    unsigned char row;
+    for (row = 0; row < KBD_MO_LED_ROWS; row++) {
+        kbdmo_set_led_matrix_row(row, color);
+    }
+}
+
 /*
  * Make sure everything is removed from Mo's input buffer
  */
@@ -226,6 +253,9 @@ short kbdmo_init() {
 
     int_disable(INT_KBD_A2560K);
 
+    /* Turn off the LEDs */
+    kbdmo_set_led_matrix_fill(0);
+
     /* Set up the ring buffers */
 
     rb_word_init(&g_kbdmo_control.sc_buf);        /* Scan-code ring buffer is empty */

src/dev/kbd_mo.h

@@ -18,6 +18,21 @@
  */
 extern short kbdmo_init();
 
+/**
+ * Set the color of the A2560K keyboard LED matrix
+ *
+ * @param row the number of the row to set (0 - 5)
+ * @param color the color for the LEDs: ARGB
+ */
+void kbdmo_set_led_matrix_row(unsigned char row, unsigned short color);
+
+/**
+ * Set all the LEDs to the same color
+ *
+ * @param color the color for the LEDs: ARGB
+ */
+void kbdmo_set_led_matrix_fill(unsigned short color);
+
 /*
  * Check to see if a BREAK code has been pressed recently
  * If so, return 1 and reset the internal flag.

src/snd/sid.c

@@ -233,5 +233,4 @@ void sid_test_external() {
 
 	*SID_EXT_L_MODE_VOL = 0;
 	*SID_EXT_R_MODE_VOL = 0;
-
 }