diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/a4m072/a4m072.c | 62 |
1 files changed, 23 insertions, 39 deletions
diff --git a/board/a4m072/a4m072.c b/board/a4m072/a4m072.c index ae7ccbb..09a5a51 100644 --- a/board/a4m072/a4m072.c +++ b/board/a4m072/a4m072.c @@ -270,8 +270,6 @@ static u8 display_buf[DISPLAY_BUF_SIZE]; static u8 display_putc_pos; static u8 display_out_pos; -static u8 display_dot_enable; - void display_set(int cmd) { if (cmd & DISPLAY_CLEAR) { @@ -281,12 +279,6 @@ void display_set(int cmd) { if (cmd & DISPLAY_HOME) { display_putc_pos = 0; } - - if (cmd & DISPLAY_MARK) { - display_dot_enable = 1; - } else { - display_dot_enable = 0; - } } #define SEG_A (1<<0) @@ -314,10 +306,12 @@ void display_set(int cmd) { * A..Z index 10..35 * - index 36 * _ index 37 + * . index 38 */ #define SYMBOL_DASH (36) #define SYMBOL_UNDERLINE (37) +#define SYMBOL_DOT (38) static u8 display_char2seg7_tbl[]= { @@ -337,28 +331,29 @@ static u8 display_char2seg7_tbl[]= SEG_B | SEG_C | SEG_D | SEG_E | SEG_G, /* d */ SEG_A | SEG_D | SEG_E | SEG_F | SEG_G, /* E */ SEG_A | SEG_E | SEG_F | SEG_G, /* F */ - SEG_A | SEG_B | SEG_C | SEG_D | SEG_F | SEG_G, /* g */ + 0, /* g - not displayed */ SEG_B | SEG_C | SEG_E | SEG_F | SEG_G, /* H */ - SEG_E | SEG_F, /* I */ - SEG_B | SEG_C | SEG_D | SEG_E, /* J */ - SEG_A, /* K - special 1 */ + SEG_B | SEG_C, /* I */ + 0, /* J - not displayed */ + 0, /* K - not displayed */ SEG_D | SEG_E | SEG_F, /* L */ - SEG_B, /* m - special 2 */ - SEG_C | SEG_E | SEG_G, /* n */ - SEG_C | SEG_D | SEG_E | SEG_G, /* o */ + 0, /* m - not displayed */ + 0, /* n - not displayed */ + SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, /* O */ SEG_A | SEG_B | SEG_E | SEG_F | SEG_G, /* P */ - SEG_A | SEG_B | SEG_C | SEG_F | SEG_G, /* q */ - SEG_E | SEG_G, /* r */ + 0, /* q - not displayed */ + 0, /* r - not displayed */ SEG_A | SEG_C | SEG_D | SEG_F | SEG_G, /* S */ SEG_D | SEG_E | SEG_F | SEG_G, /* t */ SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, /* U */ - SEG_C | SEG_D | SEG_E | SEG_F, /* V */ - SEG_C, /* w - special 3 */ - SEG_B | SEG_C | SEG_E | SEG_F | SEG_G, /* X */ + 0, /* V - not displayed */ + 0, /* w - not displayed */ + 0, /* X - not displayed */ SEG_B | SEG_C | SEG_D | SEG_F | SEG_G, /* Y */ - SEG_A | SEG_B | SEG_D | SEG_E | SEG_G, /* Z */ + 0, /* Z - not displayed */ SEG_G, /* - */ - SEG_D /* _ */ + SEG_D, /* _ */ + SEG_P /* . */ }; /* Convert char to the LED segments representation */ @@ -374,23 +369,20 @@ static u8 display_char2seg7(char c) c -= 'A' - 10; else if (c == '-') c = SYMBOL_DASH; - else if ((c == '_') || (c == '.')) + else if (c == '_') c = SYMBOL_UNDERLINE; + else if (c == '.') + c = SYMBOL_DOT; else c = ' '; /* display unsupported symbols as space */ if (c != ' ') val = display_char2seg7_tbl[(int)c]; - /* Handle DP LED here */ - if (display_dot_enable) { - val |= SEG_P; - } - return val; } -static inline int display_putc_nomark(char c) +int display_putc(char c) { if (display_putc_pos >= DISPLAY_BUF_SIZE) return -1; @@ -403,13 +395,6 @@ static inline int display_putc_nomark(char c) return c; } -int display_putc(char c) -{ - /* Mark the codes from the "display" command with the DP LED */ - display_set(DISPLAY_MARK); - return display_putc_nomark(c); -} - /* * Flush current symbol to the LED display hardware */ @@ -493,9 +478,8 @@ void show_boot_progress(int status) if (a4m072_status2code(status, buf) < 0) return; - display_set(0); /* Clear DP Led */ - display_putc_nomark(buf[0]); - display_putc_nomark(buf[1]); + display_putc(buf[0]); + display_putc(buf[1]); display_set(DISPLAY_HOME); display_out_pos = 0; /* reset output position */ |