altos: Remove LCD debugging code

This isn't needed anymore.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/drivers/ao_lcd.c b/src/drivers/ao_lcd.c
index 8ce3223366362712213a767c626f8bff1ad85bf8..6def0c80518ec9ee2bd9579dcee04c97d403bea1 100644 (file)
--- a/src/drivers/ao_lcd.c
+++ b/src/drivers/ao_lcd.c
@@ -143,79 +143,8 @@ ao_lcd_start(void)
        ao_lcd_clear();
 }
 
-void
-ao_lcd_contrast(void)
-{
-       ao_cmd_hex();
-       if (ao_cmd_status == ao_cmd_success) {
-               printf("setting contrast to %02x\n", ao_cmd_lex_i);
-               ao_lcd_contrast_set(ao_cmd_lex_i & 0x3f);
-       }
-}
-
-static uint8_t
-ao_cmd_hex_nibble(void)
-{
-       if ('0' <= ao_cmd_lex_c && ao_cmd_lex_c <= '9')
-               return ao_cmd_lex_c - '0';
-       if ('a' <= ao_cmd_lex_c && ao_cmd_lex_c <= 'f')
-               return ao_cmd_lex_c - ('a' - 10);
-       if ('A' <= ao_cmd_lex_c && ao_cmd_lex_c <= 'F')
-               return ao_cmd_lex_c - ('A' - 10);
-       ao_cmd_status = ao_cmd_syntax_error;
-       return 0;
-}
-
-void
-ao_lcd_string(void)
-{
-       uint8_t col = 0;
-       char    c;
-
-       ao_cmd_decimal();
-       if (ao_cmd_status != ao_cmd_success)
-               return;
-       ao_lcd_send_ins(0x80 | (ao_cmd_lex_i ? 0x40 : 0x00));
-       ao_cmd_white();
-       while (ao_cmd_lex_c != '\n') {
-               c = ao_cmd_lex_c;
-               if (c == '\\') {
-                       ao_cmd_lex();
-                       c = ao_cmd_hex_nibble() << 4;
-                       ao_cmd_lex();
-                       c |= ao_cmd_hex_nibble();
-               }
-               ao_lcd_put_byte(c);
-               ao_cmd_lex();
-               col++;
-       }
-       while (col < 16) {
-               ao_lcd_put_byte(' ');
-               col++;
-       }
-}
-
-void
-ao_lcd_delay_set(void)
-{
-       ao_cmd_decimal();
-       if (ao_cmd_status == ao_cmd_success) {
-               printf("setting LCD delay to %d\n", ao_cmd_lex_i);
-               ao_lcd_time = ao_cmd_lex_i;
-       }
-}
-
-__code struct ao_cmds ao_lcd_cmds[] = {
-       { ao_lcd_start, "S\0Start LCD" },
-       { ao_lcd_contrast, "C <contrast>\0Set LCD contrast" },
-       { ao_lcd_string, "s <line> <string>\0Send string to LCD" },
-       { ao_lcd_delay_set, "t <delay>\0Set LCD delay" },
-       { 0, NULL },
-};
-
 void
 ao_lcd_init(void)
 {
        ao_lcd_port_init();
-       ao_cmd_register(&ao_lcd_cmds[0]);
 }