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authorKevin O'Connor <kevin@koconnor.net>2019-07-27 11:57:14 -0400
committerKevin O'Connor <kevin@koconnor.net>2019-07-27 21:01:01 -0400
commit961d13ee1a903c30008a625ba7e03631e4903999 (patch)
tree12a2f4d1a628a09ef55b96571277611ba77f67cf /src/stm32f4/gpio.h
parentd79f99b1888d1529e59b5e408eee648255b087b2 (diff)
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stm32f4: Add support for SPI
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32f4/gpio.h')
-rw-r--r--src/stm32f4/gpio.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/stm32f4/gpio.h b/src/stm32f4/gpio.h
index 6aaf02c3..01c01a1e 100644
--- a/src/stm32f4/gpio.h
+++ b/src/stm32f4/gpio.h
@@ -29,4 +29,13 @@ 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);
+struct spi_config {
+ void *spidev;
+ uint32_t spi_cr1;
+};
+struct spi_config spi_setup(uint32_t bus, uint8_t mode, uint32_t rate);
+void spi_prepare(struct spi_config config);
+void spi_transfer(struct spi_config config, uint8_t receive_data
+ , uint8_t len, uint8_t *data);
+
#endif // gpio.h