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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-08-20 17:08:39 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2018-08-27 12:45:01 -0400 |
| commit | 983c84b12f32dbcff43a4f4d2e78972cb2be85f6 (patch) | |
| tree | f65c3456696e437a989a42de97ff16ad2413fbfc /src/pru | |
| parent | 75de9cb4c05005065c22d2e74d2f92019554cdca (diff) | |
| download | kutter-983c84b12f32dbcff43a4f4d2e78972cb2be85f6.tar.gz kutter-983c84b12f32dbcff43a4f4d2e78972cb2be85f6.tar.xz kutter-983c84b12f32dbcff43a4f4d2e78972cb2be85f6.zip | |
pru: Add wrappers for gpio_x_reset()
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/pru')
| -rw-r--r-- | src/pru/gpio.c | 12 | ||||
| -rw-r--r-- | src/pru/gpio.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/pru/gpio.c b/src/pru/gpio.c index dfa7567b..0a641639 100644 --- a/src/pru/gpio.c +++ b/src/pru/gpio.c @@ -104,6 +104,12 @@ fail: } void +gpio_out_reset(struct gpio_out g, uint8_t val) +{ + shutdown("PRU does not support push/pull pins"); +} + +void gpio_out_toggle_noirq(struct gpio_out g) { gpio_out_write(g, !(*g.reg & g.bit)); @@ -142,6 +148,12 @@ fail: shutdown("Not an input pin"); } +void +gpio_in_reset(struct gpio_in g, int8_t pull_up) +{ + shutdown("PRU does not support push/pull pins"); +} + uint8_t gpio_in_read(struct gpio_in g) { diff --git a/src/pru/gpio.h b/src/pru/gpio.h index b3dd5508..0bc92280 100644 --- a/src/pru/gpio.h +++ b/src/pru/gpio.h @@ -9,6 +9,7 @@ struct gpio_out { uint32_t bit; }; struct gpio_out gpio_out_setup(uint8_t pin, uint8_t val); +void gpio_out_reset(struct gpio_out g, uint8_t val); void gpio_out_toggle_noirq(struct gpio_out g); void gpio_out_toggle(struct gpio_out g); void gpio_out_write(struct gpio_out g, uint8_t val); @@ -18,6 +19,7 @@ struct gpio_in { uint32_t bit; }; struct gpio_in gpio_in_setup(uint8_t pin, int8_t pull_up); +void gpio_in_reset(struct gpio_in g, int8_t pull_up); uint8_t gpio_in_read(struct gpio_in g); struct gpio_adc { |