diff options
| author | Linus Nielsen Feltzing <linus@haxx.se> | 2002-05-06 22:16:31 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2002-05-06 22:16:31 +0000 |
| commit | 5993f56007172ebce70e62697770655e7645304b (patch) | |
| tree | 5ada5b9fe28e0bf2dbe16633a93ebf7c7a8e08dd /firmware/test/i2c/main.c | |
| parent | ba396f0ed2b2f247868fd602dddba32f8df43dfd (diff) | |
Minor commenting
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@485 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/test/i2c/main.c')
| -rw-r--r-- | firmware/test/i2c/main.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/firmware/test/i2c/main.c b/firmware/test/i2c/main.c index 9010af2d59..7df80d5ecd 100644 --- a/firmware/test/i2c/main.c +++ b/firmware/test/i2c/main.c @@ -68,15 +68,16 @@ bool dma_on; void setup_sci0(void) { - PBCR1 = (PBCR1 & 0xccff) | 0x1200; + /* PB15 is I/O, PB14 is IRQ6, PB12 is SCK0 */ + PBCR1 = (PBCR1 & 0x0cff) | 0x1200; - /* set PB12 to output */ + /* Set PB12 to output */ PBIOR |= 0x1000; /* Disable serial port */ SCR0 = 0x00; - /* Syncronous, 8N1, no prescale */ + /* Synchronous, no prescale */ SMR0 = 0x80; /* Set baudrate 1Mbit/s */ @@ -225,7 +226,7 @@ int main(void) dma_on = TRUE; - /* Enable Tx (only!) */ + /* Enable Tx & TXIE */ SCR0 |= 0xa0; CHCR3 |= 1; |