/* ao_spi_stm.c
*/
-extern uint8_t ao_spi_mutex[STM_NUM_SPI];
+
+#define AO_SPI_SPEED_FAST STM_SPI_CR1_BR_PCLK_4
+#define AO_SPI_SPEED_1MHz STM_SPI_CR1_BR_PCLK_16
+#define AO_SPI_SPEED_200kHz STM_SPI_CR1_BR_PCLK_256
+
+#define AO_SPI_CONFIG_1 0x00
+#define AO_SPI_1_CONFIG_PA5_PA6_PA7 AO_SPI_CONFIG_1
+#define AO_SPI_2_CONFIG_PB13_PB14_PB15 AO_SPI_CONFIG_1
+
+#define AO_SPI_CONFIG_2 0x04
+#define AO_SPI_1_CONFIG_PB3_PB4_PB5 AO_SPI_CONFIG_2
+#define AO_SPI_2_CONFIG_PD1_PD3_PD4 AO_SPI_CONFIG_2
+
+#define AO_SPI_CONFIG_3 0x08
+#define AO_SPI_1_CONFIG_PE13_PE14_PE15 AO_SPI_CONFIG_3
+
+#define AO_SPI_CONFIG_NONE 0x0c
+
+#define AO_SPI_INDEX_MASK 0x01
+#define AO_SPI_CONFIG_MASK 0x0c
+
+#define AO_SPI_1_PA5_PA6_PA7 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PA5_PA6_PA7)
+#define AO_SPI_1_PB3_PB4_PB5 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PB3_PB4_PB5)
+#define AO_SPI_1_PE13_PE14_PE15 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PE13_PE14_PE15)
+
+#define AO_SPI_2_PB13_PB14_PB15 (STM_SPI_INDEX(2) | AO_SPI_2_CONFIG_PB13_PB14_PB15)
+#define AO_SPI_2_PD1_PD3_PD4 (STM_SPI_INDEX(2) | AO_SPI_2_CONFIG_PD1_PD3_PD4)
+
+#define AO_SPI_INDEX(id) ((id) & AO_SPI_INDEX_MASK)
+#define AO_SPI_CONFIG(id) ((id) & AO_SPI_CONFIG_MASK)
void
-ao_spi_get(uint8_t spi_index);
+ao_spi_get(uint8_t spi_index, uint32_t speed);
void
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);
+
+extern uint16_t ao_spi_speed[STM_NUM_SPI];
+
void
ao_spi_init(void);
+#define ao_spi_get_mask(reg,mask,bus, speed) do { \
+ ao_spi_get(bus, speed); \
+ (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,speed) ao_spi_get_mask(reg,(1<<bit),bus,speed)
+#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_gpio_set(port, bit, pin, v) stm_gpio_set(port, bit, v)
+
+#define ao_gpio_get(port, bit, pin) stm_gpio_get(port, bit)
+
+#define ao_enable_output(port,bit,pin,v) do { \
+ ao_enable_port(port); \
+ ao_gpio_set(port, bit, pin, v); \
+ stm_moder_set(port, bit, STM_MODER_OUTPUT);\
+ } while (0)
+
+#define ao_enable_input(port,bit,mode) do { \
+ ao_enable_port(port); \
+ stm_moder_set(port, bit, STM_MODER_INPUT); \
+ if (mode == AO_EXTI_MODE_PULL_UP) \
+ stm_pupdr_set(port, bit, STM_PUPDR_PULL_UP); \
+ else if (mode == AO_EXTI_MODE_PULL_DOWN) \
+ stm_pupdr_set(port, bit, STM_PUPDR_PULL_DOWN); \
+ else \
+ stm_pupdr_set(port, bit, STM_PUPDR_NONE); \
+ } 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
*/
uint32_t ccr);
void
-ao_dma_set_isr(uint8_t index, void (*isr)(void));
+ao_dma_set_isr(uint8_t index, void (*isr)(int index));
void
ao_dma_start(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_ */
projects / fw / altos / blobdiff