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/***********************************************************************//**
* @file debug_frmwrk.c
* @brief Contains some utilities that used for debugging through UART
* @version 2.0
* @date 21. May. 2010
* @author NXP MCU SW Application Team
*----------------------------------------------------------------------------
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#include "debug_frmwrk.h"
#include "lpc17xx_pinsel.h"
/* If this source file built with example, the LPC17xx FW library configuration
* file in each example directory ("lpc17xx_libcfg.h") must be included,
* otherwise the default FW library configuration file must be included instead
*/
#ifdef __BUILD_WITH_EXAMPLE__
#include "lpc17xx_libcfg.h"
#else
#include "lpc17xx_libcfg_default.h"
#endif /* __BUILD_WITH_EXAMPLE__ */
#ifdef _DBGFWK
/* Debug framework */
void (*_db_msg)(LPC_UART_TypeDef *UARTx, const void *s);
void (*_db_msg_)(LPC_UART_TypeDef *UARTx, const void *s);
void (*_db_char)(LPC_UART_TypeDef *UARTx, uint8_t ch);
void (*_db_dec)(LPC_UART_TypeDef *UARTx, uint8_t decn);
void (*_db_dec_16)(LPC_UART_TypeDef *UARTx, uint16_t decn);
void (*_db_dec_32)(LPC_UART_TypeDef *UARTx, uint32_t decn);
void (*_db_hex)(LPC_UART_TypeDef *UARTx, uint8_t hexn);
void (*_db_hex_16)(LPC_UART_TypeDef *UARTx, uint16_t hexn);
void (*_db_hex_32)(LPC_UART_TypeDef *UARTx, uint32_t hexn);
uint8_t (*_db_get_char)(LPC_UART_TypeDef *UARTx);
/*********************************************************************//**
* @brief Puts a character to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] ch Character to put
* @return None
**********************************************************************/
void UARTPutChar (LPC_UART_TypeDef *UARTx, uint8_t ch)
{
UART_Send(UARTx, &ch, 1, BLOCKING);
}
/*********************************************************************//**
* @brief Get a character to UART port
* @param[in] UARTx Pointer to UART peripheral
* @return character value that returned
**********************************************************************/
uint8_t UARTGetChar (LPC_UART_TypeDef *UARTx)
{
uint8_t tmp = 0;
UART_Receive(UARTx, &tmp, 1, BLOCKING);
return(tmp);
}
/*********************************************************************//**
* @brief Puts a string to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] str string to put
* @return None
**********************************************************************/
void UARTPuts(LPC_UART_TypeDef *UARTx, const void *str)
{
uint8_t *s = (uint8_t *) str;
while (*s)
{
UARTPutChar(UARTx, *s++);
}
}
/*********************************************************************//**
* @brief Puts a string to UART port and print new line
* @param[in] UARTx Pointer to UART peripheral
* @param[in] str String to put
* @return None
**********************************************************************/
void UARTPuts_(LPC_UART_TypeDef *UARTx, const void *str)
{
UARTPuts (UARTx, str);
UARTPuts (UARTx, "\n\r");
}
/*********************************************************************//**
* @brief Puts a decimal number to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] decnum Decimal number (8-bit long)
* @return None
**********************************************************************/
void UARTPutDec(LPC_UART_TypeDef *UARTx, uint8_t decnum)
{
uint8_t c1=decnum%10;
uint8_t c2=(decnum/10)%10;
uint8_t c3=(decnum/100)%10;
UARTPutChar(UARTx, '0'+c3);
UARTPutChar(UARTx, '0'+c2);
UARTPutChar(UARTx, '0'+c1);
}
/*********************************************************************//**
* @brief Puts a decimal number to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] decnum Decimal number (8-bit long)
* @return None
**********************************************************************/
void UARTPutDec16(LPC_UART_TypeDef *UARTx, uint16_t decnum)
{
uint8_t c1=decnum%10;
uint8_t c2=(decnum/10)%10;
uint8_t c3=(decnum/100)%10;
uint8_t c4=(decnum/1000)%10;
uint8_t c5=(decnum/10000)%10;
UARTPutChar(UARTx, '0'+c5);
UARTPutChar(UARTx, '0'+c4);
UARTPutChar(UARTx, '0'+c3);
UARTPutChar(UARTx, '0'+c2);
UARTPutChar(UARTx, '0'+c1);
}
/*********************************************************************//**
* @brief Puts a decimal number to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] decnum Decimal number (8-bit long)
* @return None
**********************************************************************/
void UARTPutDec32(LPC_UART_TypeDef *UARTx, uint32_t decnum)
{
uint8_t c1=decnum%10;
uint8_t c2=(decnum/10)%10;
uint8_t c3=(decnum/100)%10;
uint8_t c4=(decnum/1000)%10;
uint8_t c5=(decnum/10000)%10;
uint8_t c6=(decnum/100000)%10;
uint8_t c7=(decnum/1000000)%10;
uint8_t c8=(decnum/10000000)%10;
uint8_t c9=(decnum/100000000)%10;
uint8_t c10=(decnum/100000000)%10;
UARTPutChar(UARTx, '0'+c10);
UARTPutChar(UARTx, '0'+c9);
UARTPutChar(UARTx, '0'+c8);
UARTPutChar(UARTx, '0'+c7);
UARTPutChar(UARTx, '0'+c6);
UARTPutChar(UARTx, '0'+c5);
UARTPutChar(UARTx, '0'+c4);
UARTPutChar(UARTx, '0'+c3);
UARTPutChar(UARTx, '0'+c2);
UARTPutChar(UARTx, '0'+c1);
}
/*********************************************************************//**
* @brief Puts a hex number to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] hexnum Hex number (8-bit long)
* @return None
**********************************************************************/
void UARTPutHex (LPC_UART_TypeDef *UARTx, uint8_t hexnum)
{
uint8_t nibble, i;
UARTPuts(UARTx, "0x");
i = 1;
do {
nibble = (hexnum >> (4*i)) & 0x0F;
UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
} while (i--);
}
/*********************************************************************//**
* @brief Puts a hex number to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] hexnum Hex number (16-bit long)
* @return None
**********************************************************************/
void UARTPutHex16 (LPC_UART_TypeDef *UARTx, uint16_t hexnum)
{
uint8_t nibble, i;
UARTPuts(UARTx, "0x");
i = 3;
do {
nibble = (hexnum >> (4*i)) & 0x0F;
UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
} while (i--);
}
/*********************************************************************//**
* @brief Puts a hex number to UART port
* @param[in] UARTx Pointer to UART peripheral
* @param[in] hexnum Hex number (32-bit long)
* @return None
**********************************************************************/
void UARTPutHex32 (LPC_UART_TypeDef *UARTx, uint32_t hexnum)
{
uint8_t nibble, i;
UARTPuts(UARTx, "0x");
i = 7;
do {
nibble = (hexnum >> (4*i)) & 0x0F;
UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
} while (i--);
}
///*********************************************************************//**
// * @brief print function that supports format as same as printf()
// * function of <stdio.h> library
// * @param[in] None
// * @return None
// **********************************************************************/
//void _printf (const char *format, ...)
//{
// static char buffer[512 + 1];
// va_list vArgs;
// char *tmp;
// va_start(vArgs, format);
// vsprintf((char *)buffer, (char const *)format, vArgs);
// va_end(vArgs);
//
// _DBG(buffer);
//}
/*********************************************************************//**
* @brief Initialize Debug frame work through initializing UART port
* @param[in] None
* @return None
**********************************************************************/
void debug_frmwrk_init(void)
{
UART_CFG_Type UARTConfigStruct;
PINSEL_CFG_Type PinCfg;
#if (USED_UART_DEBUG_PORT==0)
/*
* Initialize UART0 pin connect
*/
PinCfg.Funcnum = 1;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Pinnum = 2;
PinCfg.Portnum = 0;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 3;
PINSEL_ConfigPin(&PinCfg);
#elif (USED_UART_DEBUG_PORT==1)
/*
* Initialize UART1 pin connect
*/
PinCfg.Funcnum = 1;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Pinnum = 15;
PinCfg.Portnum = 0;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 16;
PINSEL_ConfigPin(&PinCfg);
#endif
/* Initialize UART Configuration parameter structure to default state:
* Baudrate = 9600bps
* 8 data bit
* 1 Stop bit
* None parity
*/
UART_ConfigStructInit(&UARTConfigStruct);
// Re-configure baudrate to 115200bps
UARTConfigStruct.Baud_rate = 115200;
// Initialize DEBUG_UART_PORT peripheral with given to corresponding parameter
UART_Init(DEBUG_UART_PORT, &UARTConfigStruct);
// Enable UART Transmit
UART_TxCmd(DEBUG_UART_PORT, ENABLE);
_db_msg = UARTPuts;
_db_msg_ = UARTPuts_;
_db_char = UARTPutChar;
_db_hex = UARTPutHex;
_db_hex_16 = UARTPutHex16;
_db_hex_32 = UARTPutHex32;
_db_dec = UARTPutDec;
_db_dec_16 = UARTPutDec16;
_db_dec_32 = UARTPutDec32;
_db_get_char = UARTGetChar;
}
#endif /*_DBGFWK */
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