diff options
| author | Benedict <benedict@0xb8000.de> | 2018-04-16 10:23:49 +0200 |
|---|---|---|
| committer | Benedict <benedict@0xb8000.de> | 2018-04-26 11:19:01 +0200 |
| commit | a34ee32c743b35170777038a4c3ebbabf5686b43 (patch) | |
| tree | 1df2053d6dd64e64626b542532fa0a42dbbaea18 /7seg-hex.py | |
| parent | 831920937a1541d6c15b357d3e0336c3291d8084 (diff) | |
eeprom: control logic: define instructions layout and write out script
Diffstat (limited to '7seg-hex.py')
| -rw-r--r-- | 7seg-hex.py | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/7seg-hex.py b/7seg-hex.py index e1bc35b..3bb946a 100644 --- a/7seg-hex.py +++ b/7seg-hex.py @@ -11,22 +11,24 @@ import eeprom_pi as ep ep.init_board() ## Mapping of the I/O 0-7 two the 7-segement display: -## I/O 0: A -## I/O 1: B -## I/O 2: C +## I/O 0: G +## I/O 1: F +## I/O 2: E ## I/O 3: D -## I/O 4: E -## I/O 5: F -## I/O 6: G -SEG_A = 0x1 -SEG_B = 0x2 -SEG_C = 0x4 +## I/O 4: A +## I/O 5: B +## I/O 6: C +SEG_G = 0x1 +SEG_F = 0x2 +SEG_E = 0x4 SEG_D = 0x8 -SEG_E = 0x10 -SEG_F = 0x20 -SEG_G = 0x40 +SEG_A = 0x10 +SEG_B = 0x20 +SEG_C = 0x40 -ep.write_data_at(0x0, SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F) +# do not show anything on 0 +ep.write_data_at(0x0, 0x0) +#ep.write_data_at(0x0, SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F) ep.write_data_at(0x1, SEG_B | SEG_C) ep.write_data_at(0x2, SEG_A | SEG_B | SEG_G | SEG_E | SEG_D) ep.write_data_at(0x3, SEG_A | SEG_B | SEG_G | SEG_C | SEG_D) @@ -43,4 +45,6 @@ ep.write_data_at(0xd, SEG_B | SEG_C | SEG_D | SEG_E | SEG_G) ep.write_data_at(0xe, SEG_A | SEG_D | SEG_G | SEG_F | SEG_E) ep.write_data_at(0xf, SEG_A | SEG_E | SEG_F | SEG_G) +raw_input("please unplug the power from the EEPROM and press any key to continue") + ep. cleanup() |