From 02f622996c56cec07561298bd99f4960758550b7 Mon Sep 17 00:00:00 2001 From: Thomas Kolb Date: Wed, 15 May 2024 22:06:23 +0200 Subject: [PATCH] sseg: added support for 'O' and 'F' --- doc/sseg_codes.txt | 2 ++ src/sseg.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/doc/sseg_codes.txt b/doc/sseg_codes.txt index fb86ea9..242fc87 100644 --- a/doc/sseg_codes.txt +++ b/doc/sseg_codes.txt @@ -3,6 +3,8 @@ Z: 11011010 0011 1101 0x3C A: 11101110 0111 0111 0x77 M: 11101100 0111 0110 0x76 +O: 11111100 0111 1110 0x7E +F: 10001110 0001 0111 0x47 0: 11111100 0111 1110 0x7E 1: 01100000 0110 0000 0x60 diff --git a/src/sseg.c b/src/sseg.c index ecd90ad..977dba7 100644 --- a/src/sseg.c +++ b/src/sseg.c @@ -34,9 +34,12 @@ static uint m_sm; static int m_dma_chan; +// see doc/sseg_codes.txt for construction details static uint8_t ascii_to_sseg(char c) { switch(c) { + case 'o': + case 'O': case '0': return 0x7E; @@ -68,12 +71,18 @@ static uint8_t ascii_to_sseg(char c) case '9': return 0x7B; + case 'm': case 'M': return 0x76; + case 'a': case 'A': return 0x77; + case 'f': + case 'F': + return 0x47; + default: // '-' return 0x01; }