bms/Application/bsp/shark_uart.h

#pragma once

#include "s600.h"
#include "s600_can.h"
#include "byte_queue.h"

#define S600_UART_USE_DMA				1
#define S600_UART_USE_CACHE				1
#define S600_UART_CACHE_TIMES			200

#define CH_START						0xF5
#define CH_END							0xF6
#define CH_ESC							0xF7
#define CH_ESC_START					0x05
#define CH_ESC_END						0x06
#define CH_ESC_ESC						0x07

#define S600_UART_FRAME_SIZE			2048

#ifdef CONFIG_BOARD_S600
#define S600_UART_TX_MEM_SIZE			512
#define S600_UART_RX_MEM_SIZE			512
#else
#define S600_UART_TX_MEM_SIZE			1024
#define S600_UART_RX_MEM_SIZE			1024
#endif

#define S600_UART_MAIN_TX_MEM_SIZE		2048
#define S600_UART_MAIN_RX_MEM_SIZE		2048

typedef enum {
	CMD_CAN = 0,
	CMD_PING,
	CMD_VERSION,
	CMD_PRINT_ADD,
	CMD_PRINT_END,
	CMD_PWM_SET_ENABLE, // 5
	CMD_PWM_SET_VALUE,
	CMD_UART0,
	CMD_UART1,
	CMD_UART2,
	CMD_UART3, // 10
	CMD_UART4,
	CMD_UART_CONFIG,
	CMD_GPIO_INIT,
	CMD_GPIO_INPUT_BIT_GET,
	CMD_GPIO_OUTPUT_BIT_SET, // 15
	CMD_GPIO_OUTPUT_BIT_GET,
	CMD_GPIO_INPUT_PORT_GET,
	CMD_GPIO_OUTPUT_PORT_SET,
	CMD_GPIO_OUTPUT_PORT_GET,
	CMD_ADC, // 20
	CMD_DAC0,
	CMD_DAC1,
	CMD_DAC_SET_ENABLE,
	CMD_DAC_SET_VOLUME,
	CMD_DAC_SET_RATE, // 25
	CMD_SINGLE_COMM_CONFIG,
	CMD_SINGLE_COMM_DATA,
	CMD_SPI_LED_INIT,
	CMD_SPI_LED_COMMIT,
	CMD_SPI_LED_CLEAR, // 30
	CMD_SPI_LED_SET_COLOR,
	CMD_REG_RW,
	CMD_MEM_RW,
	CMD_I2C_INIT,
	CMD_I2C_RW, // 35
	CMD_EXTI_INIT,
	CMD_EXTI_NOTIFY,
} short_command_t;

typedef enum {
	S600_UART0,
	S600_UART1,
	S600_UART2,
	S600_UART3,
	S600_UART4,
	S600_UART_COUNT
} s600_uart_t;

typedef struct s600_uart_device {
	u32 com;
	u32 tx_dma;
	u32 rx_dma;
	dma_channel_enum tx_dma_ch;
	dma_channel_enum rx_dma_ch;

#if S600_UART_USE_CACHE
	u8 cache[64];
	u8 cache_len;
	u8 cache_times;
#endif

	u8 *tx_cache;
	u8 *rx_cache;
	u16 tx_cache_size;
	u16 rx_cache_size;

	u16 tx_length;
	u16 rx_index;

	byte_queue_t tx_queue;
	byte_queue_t rx_queue;

	void (*do_cache_data)(struct s600_uart_device *uart, u8 *buff, u16 size);
	void (*on_data_received)(u8 *buff, u16 size);
	void (*tx_poll)(struct s600_uart_device *uart);
	void (*rx_poll)(struct s600_uart_device *uart);
} s600_uart_device_t;

typedef struct {
	u8 *buff;
	u16 size;
} s600_uart_message_t;

extern s600_uart_device_t s600_uarts[];

extern void s600_uart_received(s600_uart_device_t *uart, u8 *buff, u16 length);
extern void s600_uart0_received(u8 *buff, u16 length);
extern void s600_uart1_received(u8 *buff, u16 length);
extern void s600_uart2_received(u8 *buff, u16 length);
extern void s600_uart3_received(u8 *buff, u16 length);
extern void s600_uart4_received(u8 *buff, u16 length);

void s600_uart_init(s600_uart_device_t *uart);
void s600_uart_dma_tx(s600_uart_device_t *uart);
void s600_uart_dma_rx(s600_uart_device_t *uart);
void s600_uart_write(s600_uart_device_t *uart, const u8 *buff, u16 size);
u16 s600_uart_read(s600_uart_device_t *uart, u8 *buff, u16 size);
void s600_uart_write_byte(s600_uart_device_t *uart, u8 value);
u16 s600_uart_write_available(s600_uart_device_t *uart);
bool s600_uart_write_full(s600_uart_device_t *uart, const u8 *buff, u16 size);

void s600_uart_message_init(s600_uart_message_t *msg, const void *buff, u16 size);
void s600_uart_write_messages(s600_uart_device_t *uart, const s600_uart_message_t *msgs, u8 count);

void s600_uart_rcu_config(void);
void s600_uart_poll(void);
void s600_uart_send_command(u8 cmd, const void *buff, u16 size);
void s600_uart_send_command_u8(u8 cmd, u8 value);
void s600_uart_send_command_bool(u8 cmd, bool value);

void s600_uart_send_can_frame(const s600_can_frame_t *frame);
void s600_uart_send_can_pack(const s600_can_pack_t *pack);

__STATIC_INLINE s600_uart_device_t *s600_uart_get_main(void)
{
	return s600_uarts + CONFIG_UART_MAIN;
}