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| author | Michael Kurz <michi.kurz@gmail.com> | 2021-03-21 19:13:47 +0100 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-03-26 12:01:42 -0400 |
| commit | 39188e1cf3f84a8bbf039be4b327a032f551d3bd (patch) | |
| tree | 9a8a94c9331d44bc9cf62941c7b3c641bf165a6f /src/lpc176x/gpio.h | |
| parent | d02c80ef08167522a8b9b94e725afff0c680b12b (diff) | |
| download | kutter-39188e1cf3f84a8bbf039be4b327a032f551d3bd.tar.gz kutter-39188e1cf3f84a8bbf039be4b327a032f551d3bd.tar.xz kutter-39188e1cf3f84a8bbf039be4b327a032f551d3bd.zip | |
lpc176x: Add hardware PWM support for LPC176x
This adds hardware PWM support for LPC176x processors.
Signed-off-by: Michael Kurz <michi.kurz@gmail.com>
Diffstat (limited to 'src/lpc176x/gpio.h')
| -rw-r--r-- | src/lpc176x/gpio.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/lpc176x/gpio.h b/src/lpc176x/gpio.h index 482e0ce5..e03afbb4 100644 --- a/src/lpc176x/gpio.h +++ b/src/lpc176x/gpio.h @@ -21,6 +21,13 @@ 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_pwm { + void *reg; + uint8_t channel; +}; +struct gpio_pwm gpio_pwm_setup(uint8_t pin, uint32_t cycle_time, uint8_t val); +void gpio_pwm_write(struct gpio_pwm g, uint32_t val); + struct gpio_adc { uint32_t chan; }; |