Fixing gpio_set_af now really...

This commit is contained in:
Piotr Esden-Tempski 2013-01-29 13:42:11 -08:00
parent ae55194d4a
commit c9276b7aa2
1 changed files with 2 additions and 2 deletions

View File

@ -178,13 +178,13 @@ void gpio_set_af(u32 gpioport, u8 alt_func_num, u16 gpios)
if (!((1 << i) & gpios))
continue;
afrl &= ~GPIO_AFR_MASK(i);
afrh |= GPIO_AFR(i, alt_func_num);
afrl |= GPIO_AFR(i, alt_func_num);
}
for (i = 8; i < 16; i++) {
if (!((1 << i) & gpios))
continue;
afrl &= ~GPIO_AFR_MASK(i - 8);
afrh &= ~GPIO_AFR_MASK(i - 8);
afrh |= GPIO_AFR(i - 8, alt_func_num);
}