mirror of
https://github.com/infiniteCable2/panda.git
synced 2026-02-18 17:23:52 +08:00
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#pragma once
|
|
|
|
// ***************************** Definitions *****************************
|
|
#ifdef STM32H7
|
|
#define FIFO_SIZE_INT 0x400U
|
|
#else
|
|
#define FIFO_SIZE_INT 0x200U
|
|
#endif
|
|
|
|
typedef struct uart_ring {
|
|
volatile uint16_t w_ptr_tx;
|
|
volatile uint16_t r_ptr_tx;
|
|
uint8_t *elems_tx;
|
|
uint32_t tx_fifo_size;
|
|
volatile uint16_t w_ptr_rx;
|
|
volatile uint16_t r_ptr_rx;
|
|
uint8_t *elems_rx;
|
|
uint32_t rx_fifo_size;
|
|
USART_TypeDef *uart;
|
|
void (*callback)(struct uart_ring*);
|
|
bool overwrite;
|
|
} uart_ring;
|
|
|
|
// ***************************** Function prototypes *****************************
|
|
void debug_ring_callback(uart_ring *ring);
|
|
void uart_tx_ring(uart_ring *q);
|
|
uart_ring *get_ring_by_number(int a);
|
|
// ************************* Low-level buffer functions *************************
|
|
bool get_char(uart_ring *q, char *elem);
|
|
bool injectc(uart_ring *q, char elem);
|
|
bool put_char(uart_ring *q, char elem);
|
|
void clear_uart_buff(uart_ring *q);
|
|
// ************************ High-level debug functions **********************
|
|
void putch(const char a);
|
|
void print(const char *a);
|
|
void puthx(uint32_t i, uint8_t len);
|
|
void puth(unsigned int i);
|
|
#if defined(DEBUG_SPI) || defined(BOOTSTUB) || defined(DEBUG)
|
|
static void puth4(unsigned int i);
|
|
#endif
|
|
#if defined(DEBUG_SPI) || defined(DEBUG_USB) || defined(DEBUG_COMMS)
|
|
static void hexdump(const void *a, int l);
|
|
#endif
|