Git-Mirrors/tillitis-key
1
0
Fork 0
mirror of https://github.com/tillitis/tillitis-key1.git synced 2025-08-17 02:40:49 -04:00
Code Issues Projects Releases Packages Wiki Activity

Add gpio for debug purpose

Browse source
This commit is contained in:
dehanj 2023-11-06 12:19:00 +01:00
parent 7f2efb68f9
commit f83abed4e4
No known key found for this signature in database
GPG key ID: 3707A9DBF4BB8F1A
3 changed files with 60 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

41
hw/boards/mta1-usb-v1/ch552_fw/include/debug.c
View file

@ -160,3 +160,44 @@ int getchar() {
return SBUF;
}
#endif
// Set pin p1.4 and p1.5 to GPIO output mode.
void gpio_init(){
// p1.4
P1_MOD_OC &= ~0x10;
P1_DIR_PU |= 0x10;
// p1.5
P1_MOD_OC &= ~0x20;
P1_DIR_PU |= 0x20;
}
void gpio_set(uint8_t pin) {
switch (pin)
{
case 0x10: // p1.4
P1 |= 0x10;
break;
case 0x20: // p1.5
P1 |= 0x20;
break;
default: // do nothing, unsupported pin.
break;
}
}
void gpio_unset(uint8_t pin) {
switch (pin)
{
case 0x10:
P1 &= ~0x10;
break;
case 0x20:
P1 &= ~0x20;
break;
default: // do nothing, unsupported pin.
break;
}
}