Firebee/FireBee_SVN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed FPGA initialization bit ordering.

Browse Source
This commit is contained in:
Vincent Rivière
2012-10-16 19:18:38 +00:00
parent 73cb535b51
commit 06fe72434e
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sources/init_fpga.c
View File

@@ -61,10 +61,10 @@ void init_fpga(void)
do do
{ {
uint8_t value = *fpga_data++; uint8_t value = *fpga_data++;
for (i = 0; i < 8; i++) for (i = 0; i < 8; i++, value >>= 1)
{ {
if ((value << i) & 0b10000000) if (value & 1)
{ {
/* bit set -> toggle DATA0 to high */ /* bit set -> toggle DATA0 to high */
MCF_GPIO_PODR_FEC1L |= FPGA_DATA0; MCF_GPIO_PODR_FEC1L |= FPGA_DATA0;