hendrik
/
wordclock
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

the MCLR pins of the 74HCT164 chips are not connected on Borg 16

feature/2015
Christian Kroll 12 years ago
parent
9c389e0ee8
commit
266b599cfd
1 changed files with 1 additions and 3 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 4
      borg_hw/borg_hw_borg16.c

4
borg_hw/borg_hw_borg16.c
View File

@ -57,8 +57,6 @@ static void nextrow(uint8_t row) {
if (row == 0) { if (row == 0) {
// row 0: initialize first shift register // row 0: initialize first shift register
#ifndef INVERT_ROWS #ifndef INVERT_ROWS
ROWPORT &= ~(1 << PIN_MCLR);
ROWPORT |= (1 << PIN_MCLR);
ROWPORT |= (1 << PIN_DATA); ROWPORT |= (1 << PIN_DATA);
ROWPORT |= (1 << PIN_CLK); ROWPORT |= (1 << PIN_CLK);
ROWPORT &= ~(1 << PIN_CLK); ROWPORT &= ~(1 << PIN_CLK);
@ -197,7 +195,7 @@ void borg_hw_init() {
COLDDR2 = 0xFF; COLDDR2 = 0xFF;
// switch pins of the row port to output mode // switch pins of the row port to output mode
ROWDDR = (1 << PIN_MCLR) | (1 << PIN_CLK) | (1 << PIN_DATA); ROWDDR = (1 << PIN_CLK) | (1 << PIN_DATA);
// switch off all columns for now // switch off all columns for now
COLPORT1 = 0; COLPORT1 = 0;

Write Preview
Loading…
Cancel
Save