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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-11-26 22:18:51 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2018-11-30 11:50:50 -0500 |
| commit | 6d90ebe6f8c2aa9071ba524063e89ceb164037eb (patch) | |
| tree | 35222216c94d61e7b7a8735285343b5deeb907f0 /src/samd21/internal.h | |
| parent | 0af0bc946e174e2726218aa2ec81a75331aa2644 (diff) | |
| download | kutter-6d90ebe6f8c2aa9071ba524063e89ceb164037eb.tar.gz kutter-6d90ebe6f8c2aa9071ba524063e89ceb164037eb.tar.xz kutter-6d90ebe6f8c2aa9071ba524063e89ceb164037eb.zip | |
samd21: Use GPIO() macro when calling gpio_peripheral()
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/samd21/internal.h')
| -rw-r--r-- | src/samd21/internal.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/samd21/internal.h b/src/samd21/internal.h index 34c74815..b03fae30 100644 --- a/src/samd21/internal.h +++ b/src/samd21/internal.h @@ -4,7 +4,11 @@ #include <stdint.h> // uint32_t +#define GPIO(PORT, NUM) (((PORT)-'A') * 32 + (NUM)) +#define GPIO2PORT(PIN) ((PIN) / 32) +#define GPIO2BIT(PIN) (1<<((PIN) % 32)) + void enable_pclock(uint32_t clock_id, uint32_t pmask); -void gpio_peripheral(char bank, uint32_t bit, char ptype, uint32_t pull_up); +void gpio_peripheral(uint32_t gpio, char ptype, uint32_t pull_up); #endif // internal.h |