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40 lines
1.3 KiB
40 lines
1.3 KiB
3 weeks ago
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#pragma once
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// ***************************** Definitions *****************************
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#define FIFO_SIZE_INT 0x400U
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typedef struct uart_ring {
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volatile uint16_t w_ptr_tx;
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volatile uint16_t r_ptr_tx;
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uint8_t *elems_tx;
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uint32_t tx_fifo_size;
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volatile uint16_t w_ptr_rx;
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volatile uint16_t r_ptr_rx;
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uint8_t *elems_rx;
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uint32_t rx_fifo_size;
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USART_TypeDef *uart;
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void (*callback)(struct uart_ring*);
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bool overwrite;
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} uart_ring;
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// ***************************** Function prototypes *****************************
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void debug_ring_callback(uart_ring *ring);
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void uart_tx_ring(uart_ring *q);
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uart_ring *get_ring_by_number(int a);
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// ************************* Low-level buffer functions *************************
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bool get_char(uart_ring *q, char *elem);
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bool injectc(uart_ring *q, char elem);
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bool put_char(uart_ring *q, char elem);
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void clear_uart_buff(uart_ring *q);
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// ************************ High-level debug functions **********************
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void putch(const char a);
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void print(const char *a);
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void puthx(uint32_t i, uint8_t len);
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void puth(unsigned int i);
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#if defined(DEBUG_SPI) || defined(BOOTSTUB) || defined(DEBUG)
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static void puth4(unsigned int i);
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#endif
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#if defined(DEBUG_SPI) || defined(DEBUG_USB) || defined(DEBUG_COMMS)
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static void hexdump(const void *a, int l);
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#endif
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