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authorKevin O'Connor <kevin@koconnor.net>2019-07-26 21:47:42 -0400
committerKevin O'Connor <kevin@koconnor.net>2019-07-27 10:58:28 -0400
commitd79f99b1888d1529e59b5e408eee648255b087b2 (patch)
tree3fdd24b364906f4d1bd20307363e8b05d37aca67 /src/stm32f4/gpio.h
parenta878831d5ea8eb86a1bcd94a6a2da926a84d5b6a (diff)
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stm32f4: Add support for ADC
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32f4/gpio.h')
-rw-r--r--src/stm32f4/gpio.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/stm32f4/gpio.h b/src/stm32f4/gpio.h
index 025b30e1..6aaf02c3 100644
--- a/src/stm32f4/gpio.h
+++ b/src/stm32f4/gpio.h
@@ -21,4 +21,12 @@ struct gpio_in gpio_in_setup(uint32_t pin, int32_t pull_up);
void gpio_in_reset(struct gpio_in g, int32_t pull_up);
uint8_t gpio_in_read(struct gpio_in g);
+struct gpio_adc {
+ uint32_t chan;
+};
+struct gpio_adc gpio_adc_setup(uint32_t pin);
+uint32_t gpio_adc_sample(struct gpio_adc g);
+uint16_t gpio_adc_read(struct gpio_adc g);
+void gpio_adc_cancel_sample(struct gpio_adc g);
+
#endif // gpio.h