X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;h=3027b337fdb7266b19d104ce6c5b786b55aeac23;hb=0266e08dbf19e2204fb5f758d5d0f944d2afff7d;hp=7dc576d1bb9792f20c1b7953afd5e593a7f62af3;hpb=059f09dbca4703c25b42389b54c6510331c39485;p=fw%2Faltos

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index 7dc576d1..3027b337 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -31,12 +31,67 @@ ao_spi_put(uint8_t spi_index);
 void
 ao_spi_send(void *block, uint16_t len, uint8_t spi_index);
 
+void
+ao_spi_send_fixed(uint8_t value, uint16_t len, uint8_t spi_index);
+
 void
 ao_spi_recv(void *block, uint16_t len, uint8_t spi_index);
 
+void
+ao_spi_duplex(void *out, void *in, uint16_t len, uint8_t spi_index);
+
 void
 ao_spi_init(void);
 
+#define ao_spi_get_mask(reg,mask,bus) do {		\
+		ao_spi_get(bus);			\
+		(reg).bsrr = ((uint32_t) mask) << 16;	\
+	} while (0)
+
+#define ao_spi_put_mask(reg,mask,bus) do {	\
+		(reg).bsrr = mask;		\
+		ao_spi_put(bus);		\
+	} while (0)
+
+#define ao_enable_port(port) do {					\
+		if (&(port) == &stm_gpioa)				\
+			stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIOAEN); \
+		else if (&(port) == &stm_gpiob)				\
+			stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIOBEN); \
+		else if (&(port) == &stm_gpioc)				\
+			stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIOCEN); \
+		else if (&(port) == &stm_gpiod)				\
+			stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIODEN); \
+		else if (&(port) == &stm_gpioe)				\
+			stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIOEEN); \
+	} while (0)
+
+
+#define ao_enable_cs(port,bit) do {				\
+		stm_gpio_set(&(port), bit, 1);			\
+		stm_moder_set(&(port), bit, STM_MODER_OUTPUT);	\
+	} while (0)
+
+#define ao_spi_init_cs(port, mask) do {				\
+		ao_enable_port(port);				\
+		if ((mask) & 0x0001) ao_enable_cs(port, 0);	\
+		if ((mask) & 0x0002) ao_enable_cs(port, 1);	\
+		if ((mask) & 0x0004) ao_enable_cs(port, 2);	\
+		if ((mask) & 0x0008) ao_enable_cs(port, 3);	\
+		if ((mask) & 0x0010) ao_enable_cs(port, 4);	\
+		if ((mask) & 0x0020) ao_enable_cs(port, 5);	\
+		if ((mask) & 0x0040) ao_enable_cs(port, 6);	\
+		if ((mask) & 0x0080) ao_enable_cs(port, 7);	\
+		if ((mask) & 0x0100) ao_enable_cs(port, 8);	\
+		if ((mask) & 0x0200) ao_enable_cs(port, 9);	\
+		if ((mask) & 0x0400) ao_enable_cs(port, 10);\
+		if ((mask) & 0x0800) ao_enable_cs(port, 11);\
+		if ((mask) & 0x1000) ao_enable_cs(port, 12);\
+		if ((mask) & 0x2000) ao_enable_cs(port, 13);\
+		if ((mask) & 0x4000) ao_enable_cs(port, 14);\
+		if ((mask) & 0x8000) ao_enable_cs(port, 15);\
+	} while (0)
+
 /* ao_dma_stm.c
  */
 
@@ -67,4 +122,27 @@ ao_dma_alloc(uint8_t index);
 void
 ao_dma_init(void);
 
+/* ao_i2c_stm.c */
+
+void
+ao_i2c_get(uint8_t i2c_index);
+
+uint8_t
+ao_i2c_start(uint8_t i2c_index, uint16_t address);
+
+void
+ao_i2c_stop(uint8_t i2c_index);
+
+void
+ao_i2c_put(uint8_t i2c_index);
+
+void
+ao_i2c_send(void *block, uint16_t len, uint8_t i2c_index);
+
+void
+ao_i2c_recv(void *block, uint16_t len, uint8_t i2c_index);
+
+void
+ao_i2c_init(void);
+
 #endif /* _AO_ARCH_FUNCS_H_ */