altos/stm32f1: Add more IP block drivers

[fw/altos] / src / stm32f1 / ao_arch_funcs.h

diff --git a/src/stm32f1/ao_arch_funcs.h b/src/stm32f1/ao_arch_funcs.h
index ad9ab2a6620407096ccd6b0186a1927a1b198720..0bc199c2f5a6a9e80b543aeaf2327ec0a20821c3 100644 (file)
--- a/src/stm32f1/ao_arch_funcs.h
+++ b/src/stm32f1/ao_arch_funcs.h
@@ -510,6 +510,14 @@ ao_spi_duplex(const void *out, void *in, uint16_t len, uint8_t spi_index);
 void
 ao_spi_init(void);
 
+#define ao_spi_init_cs(port, mask) do {                                        \
+               uint8_t __bit__;                                        \
+               for (__bit__ = 0; __bit__ < 32; __bit__++) {            \
+                       if (mask & (1 << __bit__))                      \
+                               ao_enable_output(port, __bit__, 1); \
+               }                                                       \
+       } while (0)
+
 #define ao_spi_set_cs(reg,mask) ((reg)->bsrr = ((uint32_t) (mask)) << 16)
 #define ao_spi_clr_cs(reg,mask) ((reg)->bsrr = (mask))
 
@@ -535,4 +543,22 @@ ao_spi_try_get_mask(struct stm_gpio *reg, uint16_t mask, uint8_t bus, uint32_t s
 #define ao_spi_get_bit(reg,bit,bus,speed) ao_spi_get_mask(reg,1<<(bit),bus,speed)
 #define ao_spi_put_bit(reg,bit,bus) ao_spi_put_mask(reg,1<<(bit),bus)
 
+void
+ao_i2c_get(uint8_t i2c_index);
+
+uint8_t
+ao_i2c_start(uint8_t i2c_index, uint16_t address);
+
+void
+ao_i2c_put(uint8_t i2c_index);
+
+uint8_t
+ao_i2c_send(void *block, uint16_t len, uint8_t i2c_index, uint8_t stop);
+
+uint8_t
+ao_i2c_recv(void *block, uint16_t len, uint8_t i2c_index, uint8_t stop);
+
+void
+ao_i2c_init(void);
+
 #endif /* _AO_ARCH_FUNCS_H_ */