77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
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/**
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****************************************************************************************
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*
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* @file debug.c
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*
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* @brief Debug Interface of Application
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*
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****************************************************************************************
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*/
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#include "dbg.h"
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#if (DBG_MODE == DBG_VIA_UART)
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#include "uart.h"
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#if !defined(DBG_UART_BAUD)
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#if (SYS_CLK == 1)
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#define DBG_UART_BAUD BRR_DIV(115200, 32M)
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#elif (SYS_CLK == 2)
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#define DBG_UART_BAUD BRR_DIV(115200, 48M)
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#elif (SYS_CLK == 3)
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#define DBG_UART_BAUD BRR_DIV(115200, 64M)
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#else
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#define DBG_UART_BAUD (BRR_115200)
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#endif //SYS_CLK
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#endif
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#if !defined(DBG_UART_PORT)
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#define DBG_UART_PORT (0) //UART1
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#endif
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#if !defined(DBG_UART_TXD)
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#define DBG_UART_TXD (6) //PA06
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#endif
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#if !defined(DBG_UART_RXD)
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#define DBG_UART_RXD (7) //PA07
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#endif
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#if !defined(DBG_HARDFAULT)
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#define DBG_HARDFAULT (0)
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#endif
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// mdk(__CC_ARM) & iar(__ICCARM__)
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#if defined ( __CC_ARM ) || defined ( __ICCARM__ )
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int fputc(int ch, FILE *f) {
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// Remap printf(...) to UART
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uart_putc(DBG_UART_PORT, ch);
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return ch;
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}
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#else
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// gcc(__GNUC__)
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int _write (int fd, char *ptr, int len)
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{
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for( int i = 0; i < len; i++)
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{
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uart_putc(DBG_UART_PORT, ptr[i]);
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}
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return len;
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}
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#endif
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void dbgInit(void)
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{
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uart_init(DBG_UART_PORT, DBG_UART_TXD, DBG_UART_RXD);
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uart_conf(DBG_UART_PORT, DBG_UART_BAUD, LCR_BITS_DFLT);
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#if (DBG_UART_RXEN)
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uart_fctl(DBG_UART_PORT, FCR_FIFOEN_BIT | FCR_RXTL_8BYTE, 20, UART_IR_RXRD_BIT | UART_IR_RTO_BIT);
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#endif
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#if (DBG_HARDFAULT)
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trace_init();
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#endif
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}
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#endif // (DBG_VIA_UART)
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