altos: Clean up usage of port parameters

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

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index e0ecb0a56ee4e7b6f91a8b89ca44b5800ec0af62..62b100631bc0bf87320c0e7afd5ece89fd8caa2b 100644 (file)
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -31,12 +31,85 @@ 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);
+
+#define AO_SPI_SPEED_FAST      STM_SPI_CR1_BR_PCLK_16
+#define AO_SPI_SPEED_200kHz    STM_SPI_CR1_BR_PCLK_256
+
+extern uint16_t        ao_spi_speed[STM_NUM_SPI];
+
+#define ao_spi_slow(bus)       (ao_spi_speed[bus] = AO_SPI_SPEED_200kHz)
+
+#define ao_spi_fast(bus)       (ao_spi_speed[bus] = AO_SPI_SPEED_FAST)
+
 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_spi_get_bit(reg,bit,pin,bus) ao_spi_get_mask(reg,(1<<bit),bus)
+#define ao_spi_put_bit(reg,bit,pin,bus) ao_spi_put_mask(reg,(1<<bit),bus)
+
+#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_output(port,pin,v) do {                      \
+               ao_enable_port(port);                           \
+               stm_gpio_set(port, pin, v);                     \
+               stm_moder_set(port, pin, STM_MODER_OUTPUT);     \
+       } 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
  */
 
@@ -49,6 +122,9 @@ ao_dma_set_transfer(uint8_t          index,
                    uint16_t            count,
                    uint32_t            ccr);
 
+void
+ao_dma_set_isr(uint8_t index, void (*isr)(int index));
+
 void
 ao_dma_start(uint8_t index);
 
@@ -58,7 +134,30 @@ ao_dma_done_transfer(uint8_t index);
 void
 ao_dma_abort(uint8_t index);
 
+void
+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_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_ */