Diff: libs/LPC17xx/LPC17xxLib/src/lpc17xx_debug_frmwrk.c

Revision:

2:1df0b61d3b5a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/LPC17xx/LPC17xxLib/src/lpc17xx_debug_frmwrk.c	Fri Feb 28 18:52:52 2014 -0800
@@ -0,0 +1,319 @@
+#ifdef __LPC17XX__
+
+/**********************************************************************
+* $Id$		debug_frmwrk.c				2010-05-21
+*//**
+* @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
+*
+* Copyright(C) 2010, NXP Semiconductor
+* All rights reserved.
+*
+***********************************************************************
+* 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)
+{
+	const uint8_t *s = (const 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/1000000000)%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((LPC_UART_TypeDef *) DEBUG_UART_PORT, &UARTConfigStruct);
+
+	// Enable UART Transmit
+	UART_TxCmd((LPC_UART_TypeDef *) 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 */
+
+
+/* --------------------------------- End Of File ------------------------------ */
+#endif /* __LPC17XX__ */