DMA_LLI_TEST - LINKED LIST TEST on mbed

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xeye_ atsu / Mbed 2 deprecated DMA_LLI_TEST

LINKED LIST TEST on mbed

main.cpp@0:e8bfffbb3ab6, 2011-02-26 (annotated)

Committer:: lynxeyed_atsu
Date:: Sat Feb 26 03:55:12 2011 +0000
Revision:: 0:e8bfffbb3ab6

Who changed what in which revision?

User	Revision	Line number	New contents of line
lynxeyed_atsu	0:e8bfffbb3ab6	1	#include "mbed.h"
lynxeyed_atsu	0:e8bfffbb3ab6	2	/*********************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	3	* @file link_list.c
lynxeyed_atsu	0:e8bfffbb3ab6	4	* @purpose This example used to test GPDMA Link list function
lynxeyed_atsu	0:e8bfffbb3ab6	5	* @version 1.0
lynxeyed_atsu	0:e8bfffbb3ab6	6	* @date 16. July. 2010
lynxeyed_atsu	0:e8bfffbb3ab6	7	* @author NXP MCU SW Application Team
lynxeyed_atsu	0:e8bfffbb3ab6	8	*---------------------------------------------------------------------
lynxeyed_atsu	0:e8bfffbb3ab6	9	* Software that is described herein is for illustrative purposes only
lynxeyed_atsu	0:e8bfffbb3ab6	10	* which provides customers with programming information regarding the
lynxeyed_atsu	0:e8bfffbb3ab6	11	* products. This software is supplied "AS IS" without any warranties.
lynxeyed_atsu	0:e8bfffbb3ab6	12	* NXP Semiconductors assumes no responsibility or liability for the
lynxeyed_atsu	0:e8bfffbb3ab6	13	* use of the software, conveys no license or title under any patent,
lynxeyed_atsu	0:e8bfffbb3ab6	14	* copyright, or mask work right to the product. NXP Semiconductors
lynxeyed_atsu	0:e8bfffbb3ab6	15	* reserves the right to make changes in the software without
lynxeyed_atsu	0:e8bfffbb3ab6	16	* notification. NXP Semiconductors also make no representation or
lynxeyed_atsu	0:e8bfffbb3ab6	17	* warranty that such application will be suitable for the specified
lynxeyed_atsu	0:e8bfffbb3ab6	18	* use without further testing or modification.
lynxeyed_atsu	0:e8bfffbb3ab6	19	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	20	#include "lpc17xx_gpdma.h"
lynxeyed_atsu	0:e8bfffbb3ab6	21	#include "lpc17xx_libcfg.h"
lynxeyed_atsu	0:e8bfffbb3ab6	22	#include "debug_frmwrk.h"
lynxeyed_atsu	0:e8bfffbb3ab6	23
lynxeyed_atsu	0:e8bfffbb3ab6	24	/* Example group ----------------------------------------------------------- */
lynxeyed_atsu	0:e8bfffbb3ab6	25	/** @defgroup GPDMA_Link_list Link_list
lynxeyed_atsu	0:e8bfffbb3ab6	26	* @ingroup GPDMA_Examples
lynxeyed_atsu	0:e8bfffbb3ab6	27	* @{
lynxeyed_atsu	0:e8bfffbb3ab6	28	*/
lynxeyed_atsu	0:e8bfffbb3ab6	29
lynxeyed_atsu	0:e8bfffbb3ab6	30	/************************ PRIVATE DEFINTIONS***********************/
lynxeyed_atsu	0:e8bfffbb3ab6	31	/** DMA transfer size */
lynxeyed_atsu	0:e8bfffbb3ab6	32	#define DMA_SIZE 32
lynxeyed_atsu	0:e8bfffbb3ab6	33
lynxeyed_atsu	0:e8bfffbb3ab6	34	/************************ PRIVATE VARIABLES ***********************/
lynxeyed_atsu	0:e8bfffbb3ab6	35	uint8_t menu[]=
lynxeyed_atsu	0:e8bfffbb3ab6	36	"********************************************************************************\n\r"
lynxeyed_atsu	0:e8bfffbb3ab6	37	"Hello NXP Semiconductors \n\r"
lynxeyed_atsu	0:e8bfffbb3ab6	38	"GPDMA demo \n\r"
lynxeyed_atsu	0:e8bfffbb3ab6	39	"\t - MCU: LPC17xx \n\r"
lynxeyed_atsu	0:e8bfffbb3ab6	40	"\t - Core: ARM CORTEX-M3 \n\r"
lynxeyed_atsu	0:e8bfffbb3ab6	41	"\t - Communicate via: UART0 - 115200 bps \n\r"
lynxeyed_atsu	0:e8bfffbb3ab6	42	"This example used to test GPDMA link list function \n\r"
lynxeyed_atsu	0:e8bfffbb3ab6	43	"********************************************************************************\n\r";
lynxeyed_atsu	0:e8bfffbb3ab6	44	uint8_t menu2[] = "Demo terminated! \n\r";
lynxeyed_atsu	0:e8bfffbb3ab6	45	uint8_t err_menu[] = "Buffer Check fail!\n\r";
lynxeyed_atsu	0:e8bfffbb3ab6	46	uint8_t compl_menu[] = "Buffer Check success!\n\r";
lynxeyed_atsu	0:e8bfffbb3ab6	47
lynxeyed_atsu	0:e8bfffbb3ab6	48	uint32_t DMADest_Buffer[DMA_SIZE];
lynxeyed_atsu	0:e8bfffbb3ab6	49
lynxeyed_atsu	0:e8bfffbb3ab6	50	#if (defined (__ICCARM__))
lynxeyed_atsu	0:e8bfffbb3ab6	51	#pragma location = "data_init"
lynxeyed_atsu	0:e8bfffbb3ab6	52	uint32_t const DMASrc_Buffer1[DMA_SIZE/2] =
lynxeyed_atsu	0:e8bfffbb3ab6	53	#else
lynxeyed_atsu	0:e8bfffbb3ab6	54	uint32_t DMASrc_Buffer1[DMA_SIZE/2] __attribute__((at(0x2007C000))) =
lynxeyed_atsu	0:e8bfffbb3ab6	55	#endif
lynxeyed_atsu	0:e8bfffbb3ab6	56	{
lynxeyed_atsu	0:e8bfffbb3ab6	57	0x01020304,0x05060708,0x090A0B0C,0x0D0E0F10,
lynxeyed_atsu	0:e8bfffbb3ab6	58	0x11121314,0x15161718,0x191A1B1C,0x1D1E1F20,
lynxeyed_atsu	0:e8bfffbb3ab6	59	0x21222324,0x25262728,0x292A2B2C,0x2D2E2F30,
lynxeyed_atsu	0:e8bfffbb3ab6	60	0x31323334,0x35363738,0x393A3B3C,0x3D3E3F40
lynxeyed_atsu	0:e8bfffbb3ab6	61	};
lynxeyed_atsu	0:e8bfffbb3ab6	62
lynxeyed_atsu	0:e8bfffbb3ab6	63	// Terminal Counter flag for Channel 0
lynxeyed_atsu	0:e8bfffbb3ab6	64	__IO uint32_t Channel0_TC;
lynxeyed_atsu	0:e8bfffbb3ab6	65
lynxeyed_atsu	0:e8bfffbb3ab6	66	// Error Counter flag for Channel 0
lynxeyed_atsu	0:e8bfffbb3ab6	67	__IO uint32_t Channel0_Err;
lynxeyed_atsu	0:e8bfffbb3ab6	68
lynxeyed_atsu	0:e8bfffbb3ab6	69	#if (defined (__ICCARM__))
lynxeyed_atsu	0:e8bfffbb3ab6	70	#pragma location = "data_init"
lynxeyed_atsu	0:e8bfffbb3ab6	71	uint32_t const DMASrc_Buffer2[DMA_SIZE/2] =
lynxeyed_atsu	0:e8bfffbb3ab6	72	#else
lynxeyed_atsu	0:e8bfffbb3ab6	73	uint32_t DMASrc_Buffer2[DMA_SIZE/2] __attribute__((at(0x2007C200)))=
lynxeyed_atsu	0:e8bfffbb3ab6	74	#endif
lynxeyed_atsu	0:e8bfffbb3ab6	75	{
lynxeyed_atsu	0:e8bfffbb3ab6	76	0x41424344,0x45464748,0x494A4B4C,0x4D4E4F50,
lynxeyed_atsu	0:e8bfffbb3ab6	77	0x51525354,0x55565758,0x595A5B5C,0x5D5E5F60,
lynxeyed_atsu	0:e8bfffbb3ab6	78	0x61626364,0x65666768,0x696A6B6C,0x6D6E6F70,
lynxeyed_atsu	0:e8bfffbb3ab6	79	0x71727374,0x75767778,0x797A7B7C,0x7D7E7F80
lynxeyed_atsu	0:e8bfffbb3ab6	80	};
lynxeyed_atsu	0:e8bfffbb3ab6	81
lynxeyed_atsu	0:e8bfffbb3ab6	82	/-------------------------MAIN FUNCTION------------------------------/
lynxeyed_atsu	0:e8bfffbb3ab6	83	extern "C" void DMA_IRQHandler (void);
lynxeyed_atsu	0:e8bfffbb3ab6	84
lynxeyed_atsu	0:e8bfffbb3ab6	85	void print_menu(void);
lynxeyed_atsu	0:e8bfffbb3ab6	86	void Error_Loop(void);
lynxeyed_atsu	0:e8bfffbb3ab6	87
lynxeyed_atsu	0:e8bfffbb3ab6	88	/----------------- INTERRUPT SERVICE ROUTINES --------------------------/
lynxeyed_atsu	0:e8bfffbb3ab6	89	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	90	* @brief GPDMA interrupt handler sub-routine
lynxeyed_atsu	0:e8bfffbb3ab6	91	* @param[in] None
lynxeyed_atsu	0:e8bfffbb3ab6	92	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	93	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	94	void DMA_IRQHandler (void)
lynxeyed_atsu	0:e8bfffbb3ab6	95	{
lynxeyed_atsu	0:e8bfffbb3ab6	96	printf("hogehogeIRQ \r\n");
lynxeyed_atsu	0:e8bfffbb3ab6	97	// check GPDMA interrupt on channel 0
lynxeyed_atsu	0:e8bfffbb3ab6	98	if (GPDMA_IntGetStatus(GPDMA_STAT_INT, 0)){ //check interrupt status on channel 0
lynxeyed_atsu	0:e8bfffbb3ab6	99	// Check counter terminal status
lynxeyed_atsu	0:e8bfffbb3ab6	100	if(GPDMA_IntGetStatus(GPDMA_STAT_INTTC, 0)){
lynxeyed_atsu	0:e8bfffbb3ab6	101	// Clear terminate counter Interrupt pending
lynxeyed_atsu	0:e8bfffbb3ab6	102	GPDMA_ClearIntPending (GPDMA_STATCLR_INTTC, 0);
lynxeyed_atsu	0:e8bfffbb3ab6	103	Channel0_TC++;
lynxeyed_atsu	0:e8bfffbb3ab6	104	}
lynxeyed_atsu	0:e8bfffbb3ab6	105	if (GPDMA_IntGetStatus(GPDMA_STAT_INTERR, 0)){
lynxeyed_atsu	0:e8bfffbb3ab6	106	// Clear error counter Interrupt pending
lynxeyed_atsu	0:e8bfffbb3ab6	107	GPDMA_ClearIntPending (GPDMA_STATCLR_INTERR, 0);
lynxeyed_atsu	0:e8bfffbb3ab6	108	Channel0_Err++;
lynxeyed_atsu	0:e8bfffbb3ab6	109	}
lynxeyed_atsu	0:e8bfffbb3ab6	110	}
lynxeyed_atsu	0:e8bfffbb3ab6	111	}
lynxeyed_atsu	0:e8bfffbb3ab6	112
lynxeyed_atsu	0:e8bfffbb3ab6	113	/-------------------------PRIVATE FUNCTIONS-----------------------------/
lynxeyed_atsu	0:e8bfffbb3ab6	114	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	115	* @brief Print Welcome menu
lynxeyed_atsu	0:e8bfffbb3ab6	116	* @param[in] none
lynxeyed_atsu	0:e8bfffbb3ab6	117	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	118	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	119	void print_menu(void)
lynxeyed_atsu	0:e8bfffbb3ab6	120	{
lynxeyed_atsu	0:e8bfffbb3ab6	121	//_DBG(menu);
lynxeyed_atsu	0:e8bfffbb3ab6	122	}
lynxeyed_atsu	0:e8bfffbb3ab6	123
lynxeyed_atsu	0:e8bfffbb3ab6	124
lynxeyed_atsu	0:e8bfffbb3ab6	125	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	126	* @brief Verify buffer
lynxeyed_atsu	0:e8bfffbb3ab6	127	* @param[in] none
lynxeyed_atsu	0:e8bfffbb3ab6	128	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	129	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	130	void Buffer_Verify(void)
lynxeyed_atsu	0:e8bfffbb3ab6	131	{
lynxeyed_atsu	0:e8bfffbb3ab6	132	uint8_t i;
lynxeyed_atsu	0:e8bfffbb3ab6	133	uint32_t src_addr = (uint32_t )DMASrc_Buffer1;
lynxeyed_atsu	0:e8bfffbb3ab6	134	uint32_t dest_addr = (uint32_t )DMADest_Buffer;
lynxeyed_atsu	0:e8bfffbb3ab6	135
lynxeyed_atsu	0:e8bfffbb3ab6	136	for ( i = 0; i < DMA_SIZE/2; i++ )
lynxeyed_atsu	0:e8bfffbb3ab6	137	{
lynxeyed_atsu	0:e8bfffbb3ab6	138	if ( src_addr++ != dest_addr++ )
lynxeyed_atsu	0:e8bfffbb3ab6	139	{
lynxeyed_atsu	0:e8bfffbb3ab6	140	/* Call Error Loop */
lynxeyed_atsu	0:e8bfffbb3ab6	141	Error_Loop();
lynxeyed_atsu	0:e8bfffbb3ab6	142	}
lynxeyed_atsu	0:e8bfffbb3ab6	143	}
lynxeyed_atsu	0:e8bfffbb3ab6	144	src_addr = (uint32_t *)DMASrc_Buffer2;
lynxeyed_atsu	0:e8bfffbb3ab6	145	for ( i = 0; i < DMA_SIZE/2; i++ )
lynxeyed_atsu	0:e8bfffbb3ab6	146	{
lynxeyed_atsu	0:e8bfffbb3ab6	147	if ( src_addr++ != dest_addr++ )
lynxeyed_atsu	0:e8bfffbb3ab6	148	{
lynxeyed_atsu	0:e8bfffbb3ab6	149	/* Call Error Loop */
lynxeyed_atsu	0:e8bfffbb3ab6	150	Error_Loop();
lynxeyed_atsu	0:e8bfffbb3ab6	151	}
lynxeyed_atsu	0:e8bfffbb3ab6	152	}
lynxeyed_atsu	0:e8bfffbb3ab6	153	}
lynxeyed_atsu	0:e8bfffbb3ab6	154
lynxeyed_atsu	0:e8bfffbb3ab6	155
lynxeyed_atsu	0:e8bfffbb3ab6	156	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	157	* @brief Error Loop (called by Buffer_Verify() if any error)
lynxeyed_atsu	0:e8bfffbb3ab6	158	* @param[in] none
lynxeyed_atsu	0:e8bfffbb3ab6	159	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	160	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	161	void Error_Loop(void)
lynxeyed_atsu	0:e8bfffbb3ab6	162	{
lynxeyed_atsu	0:e8bfffbb3ab6	163	//_DBG(err_menu);
lynxeyed_atsu	0:e8bfffbb3ab6	164
lynxeyed_atsu	0:e8bfffbb3ab6	165	/* Loop forever */
lynxeyed_atsu	0:e8bfffbb3ab6	166	while (1);
lynxeyed_atsu	0:e8bfffbb3ab6	167	}
lynxeyed_atsu	0:e8bfffbb3ab6	168
lynxeyed_atsu	0:e8bfffbb3ab6	169
lynxeyed_atsu	0:e8bfffbb3ab6	170	/-------------------------MAIN FUNCTION--------------------------------/
lynxeyed_atsu	0:e8bfffbb3ab6	171	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	172	* @brief c_entry: Main program body
lynxeyed_atsu	0:e8bfffbb3ab6	173	* @param[in] None
lynxeyed_atsu	0:e8bfffbb3ab6	174	* @return int
lynxeyed_atsu	0:e8bfffbb3ab6	175	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	176	int c_entry(void)
lynxeyed_atsu	0:e8bfffbb3ab6	177	{
lynxeyed_atsu	0:e8bfffbb3ab6	178	printf("start! \r\n");
lynxeyed_atsu	0:e8bfffbb3ab6	179	GPDMA_Channel_CFG_Type GPDMACfg;
lynxeyed_atsu	0:e8bfffbb3ab6	180	GPDMA_LLI_Type DMA_LLI_Struct[2];
lynxeyed_atsu	0:e8bfffbb3ab6	181
lynxeyed_atsu	0:e8bfffbb3ab6	182	/* Initialize debug via UART0
lynxeyed_atsu	0:e8bfffbb3ab6	183	* 115200bps
lynxeyed_atsu	0:e8bfffbb3ab6	184	* 8 data bit
lynxeyed_atsu	0:e8bfffbb3ab6	185	* No parity
lynxeyed_atsu	0:e8bfffbb3ab6	186	* 1 stop bit
lynxeyed_atsu	0:e8bfffbb3ab6	187	* No flow control
lynxeyed_atsu	0:e8bfffbb3ab6	188	*/
lynxeyed_atsu	0:e8bfffbb3ab6	189	//debug_frmwrk_init();
lynxeyed_atsu	0:e8bfffbb3ab6	190
lynxeyed_atsu	0:e8bfffbb3ab6	191	// print welcome screen
lynxeyed_atsu	0:e8bfffbb3ab6	192	//print_menu();
lynxeyed_atsu	0:e8bfffbb3ab6	193	printf("Go! \r\n");
lynxeyed_atsu	0:e8bfffbb3ab6	194	/* GPDMA block section -------------------------------------------- */
lynxeyed_atsu	0:e8bfffbb3ab6	195	/* Disable GPDMA interrupt */
lynxeyed_atsu	0:e8bfffbb3ab6	196	NVIC_DisableIRQ(DMA_IRQn);
lynxeyed_atsu	0:e8bfffbb3ab6	197	/* preemption = 1, sub-priority = 1 */
lynxeyed_atsu	0:e8bfffbb3ab6	198	NVIC_SetPriority(DMA_IRQn, ((0x01<<3)\|0x01));
lynxeyed_atsu	0:e8bfffbb3ab6	199
lynxeyed_atsu	0:e8bfffbb3ab6	200	/* Initialize GPDMA controller */
lynxeyed_atsu	0:e8bfffbb3ab6	201	GPDMA_Init();
lynxeyed_atsu	0:e8bfffbb3ab6	202
lynxeyed_atsu	0:e8bfffbb3ab6	203	/* Init GPDMA link list */
lynxeyed_atsu	0:e8bfffbb3ab6	204	DMA_LLI_Struct[0].SrcAddr = (uint32_t)&DMASrc_Buffer1;
lynxeyed_atsu	0:e8bfffbb3ab6	205	DMA_LLI_Struct[0].DstAddr = (uint32_t)&DMADest_Buffer;
lynxeyed_atsu	0:e8bfffbb3ab6	206	DMA_LLI_Struct[0].NextLLI = (uint32_t)&DMA_LLI_Struct[1];
lynxeyed_atsu	0:e8bfffbb3ab6	207	DMA_LLI_Struct[0].Control = (DMA_SIZE/2)
lynxeyed_atsu	0:e8bfffbb3ab6	208	\| (2<<18) //source width 32 bit
lynxeyed_atsu	0:e8bfffbb3ab6	209	\| (2<<21) //dest. width 32 bit
lynxeyed_atsu	0:e8bfffbb3ab6	210	\| (1<<26) //source increment
lynxeyed_atsu	0:e8bfffbb3ab6	211	\| (1<<27)
lynxeyed_atsu	0:e8bfffbb3ab6	212	\| (1<<31)
lynxeyed_atsu	0:e8bfffbb3ab6	213	;
lynxeyed_atsu	0:e8bfffbb3ab6	214	DMA_LLI_Struct[1].SrcAddr = (uint32_t)&DMASrc_Buffer2;
lynxeyed_atsu	0:e8bfffbb3ab6	215	DMA_LLI_Struct[1].DstAddr = ((uint32_t)&DMADest_Buffer) + (DMA_SIZE/2)*4;
lynxeyed_atsu	0:e8bfffbb3ab6	216	DMA_LLI_Struct[1].NextLLI = (uint32_t)&DMA_LLI_Struct[0];
lynxeyed_atsu	0:e8bfffbb3ab6	217	DMA_LLI_Struct[1].Control = (DMA_SIZE/2)
lynxeyed_atsu	0:e8bfffbb3ab6	218	\| (2<<18) //source width 32 bit
lynxeyed_atsu	0:e8bfffbb3ab6	219	\| (2<<21) //dest. width 32 bit
lynxeyed_atsu	0:e8bfffbb3ab6	220	\| (1<<26) //source increment
lynxeyed_atsu	0:e8bfffbb3ab6	221	\| (1<<27)
lynxeyed_atsu	0:e8bfffbb3ab6	222	\| (1<<31)
lynxeyed_atsu	0:e8bfffbb3ab6	223	;
lynxeyed_atsu	0:e8bfffbb3ab6	224
lynxeyed_atsu	0:e8bfffbb3ab6	225	// Setup GPDMA channel --------------------------------
lynxeyed_atsu	0:e8bfffbb3ab6	226	// channel 0
lynxeyed_atsu	0:e8bfffbb3ab6	227	GPDMACfg.ChannelNum = 0;
lynxeyed_atsu	0:e8bfffbb3ab6	228	// Source memory
lynxeyed_atsu	0:e8bfffbb3ab6	229	GPDMACfg.SrcMemAddr = (uint32_t)DMASrc_Buffer1;
lynxeyed_atsu	0:e8bfffbb3ab6	230	// Destination memory
lynxeyed_atsu	0:e8bfffbb3ab6	231	GPDMACfg.DstMemAddr = (uint32_t)DMADest_Buffer;
lynxeyed_atsu	0:e8bfffbb3ab6	232	// Transfer size
lynxeyed_atsu	0:e8bfffbb3ab6	233	GPDMACfg.TransferSize = DMA_SIZE;
lynxeyed_atsu	0:e8bfffbb3ab6	234	// Transfer width
lynxeyed_atsu	0:e8bfffbb3ab6	235	GPDMACfg.TransferWidth = GPDMA_WIDTH_WORD;
lynxeyed_atsu	0:e8bfffbb3ab6	236	// Transfer type
lynxeyed_atsu	0:e8bfffbb3ab6	237	GPDMACfg.TransferType = GPDMA_TRANSFERTYPE_M2M;
lynxeyed_atsu	0:e8bfffbb3ab6	238	// Source connection - unused
lynxeyed_atsu	0:e8bfffbb3ab6	239	GPDMACfg.SrcConn = 0;
lynxeyed_atsu	0:e8bfffbb3ab6	240	// Destination connection - unused
lynxeyed_atsu	0:e8bfffbb3ab6	241	GPDMACfg.DstConn = 0;
lynxeyed_atsu	0:e8bfffbb3ab6	242	// Linker List Item
lynxeyed_atsu	0:e8bfffbb3ab6	243	GPDMACfg.DMALLI = (uint32_t)&DMA_LLI_Struct[0];
lynxeyed_atsu	0:e8bfffbb3ab6	244	// Setup channel with given parameter
lynxeyed_atsu	0:e8bfffbb3ab6	245	GPDMA_Setup(&GPDMACfg);
lynxeyed_atsu	0:e8bfffbb3ab6	246
lynxeyed_atsu	0:e8bfffbb3ab6	247	/* Reset terminal counter */
lynxeyed_atsu	0:e8bfffbb3ab6	248	Channel0_TC = 0;
lynxeyed_atsu	0:e8bfffbb3ab6	249	/* Reset Error counter */
lynxeyed_atsu	0:e8bfffbb3ab6	250	Channel0_Err = 0;
lynxeyed_atsu	0:e8bfffbb3ab6	251
lynxeyed_atsu	0:e8bfffbb3ab6	252	//_DBG_("Start transfer...");
lynxeyed_atsu	0:e8bfffbb3ab6	253
lynxeyed_atsu	0:e8bfffbb3ab6	254	// Enable GPDMA channel 0
lynxeyed_atsu	0:e8bfffbb3ab6	255	GPDMA_ChannelCmd(0, ENABLE);
lynxeyed_atsu	0:e8bfffbb3ab6	256
lynxeyed_atsu	0:e8bfffbb3ab6	257	/* Enable GPDMA interrupt */
lynxeyed_atsu	0:e8bfffbb3ab6	258	NVIC_EnableIRQ(DMA_IRQn);
lynxeyed_atsu	0:e8bfffbb3ab6	259
lynxeyed_atsu	0:e8bfffbb3ab6	260	/* Wait for GPDMA processing complete */
lynxeyed_atsu	0:e8bfffbb3ab6	261	while ((Channel0_TC == 0) && (Channel0_Err == 0));
lynxeyed_atsu	0:e8bfffbb3ab6	262
lynxeyed_atsu	0:e8bfffbb3ab6	263	/* Verify buffer */
lynxeyed_atsu	0:e8bfffbb3ab6	264	Buffer_Verify();
lynxeyed_atsu	0:e8bfffbb3ab6	265
lynxeyed_atsu	0:e8bfffbb3ab6	266	//_DBG(compl_menu);
lynxeyed_atsu	0:e8bfffbb3ab6	267	printf("softcontrol end\r\n");
lynxeyed_atsu	0:e8bfffbb3ab6	268	/* Loop forever */
lynxeyed_atsu	0:e8bfffbb3ab6	269	while(1);
lynxeyed_atsu	0:e8bfffbb3ab6	270	return 1;
lynxeyed_atsu	0:e8bfffbb3ab6	271	}
lynxeyed_atsu	0:e8bfffbb3ab6	272
lynxeyed_atsu	0:e8bfffbb3ab6	273	/* With ARM and GHS toolsets, the entry point is main() - this will
lynxeyed_atsu	0:e8bfffbb3ab6	274	allow the linker to generate wrapper code to setup stacks, allocate
lynxeyed_atsu	0:e8bfffbb3ab6	275	heap area, and initialize and copy code and data segments. For GNU
lynxeyed_atsu	0:e8bfffbb3ab6	276	toolsets, the entry point is through __start() in the crt0_gnu.asm
lynxeyed_atsu	0:e8bfffbb3ab6	277	file, and that startup code will setup stacks and data */
lynxeyed_atsu	0:e8bfffbb3ab6	278	int main(void) {
lynxeyed_atsu	0:e8bfffbb3ab6	279	return c_entry();
lynxeyed_atsu	0:e8bfffbb3ab6	280	}
lynxeyed_atsu	0:e8bfffbb3ab6	281
lynxeyed_atsu	0:e8bfffbb3ab6	282	#ifdef DEBUG
lynxeyed_atsu	0:e8bfffbb3ab6	283	/*******************************************************************************
lynxeyed_atsu	0:e8bfffbb3ab6	284	* @brief Reports the name of the source file and the source line number
lynxeyed_atsu	0:e8bfffbb3ab6	285	* where the CHECK_PARAM error has occurred.
lynxeyed_atsu	0:e8bfffbb3ab6	286	* @param[in] file Pointer to the source file name
lynxeyed_atsu	0:e8bfffbb3ab6	287	* @param[in] line assert_param error line source number
lynxeyed_atsu	0:e8bfffbb3ab6	288	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	289	*******************************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	290	void check_failed(uint8_t *file, uint32_t line) {
lynxeyed_atsu	0:e8bfffbb3ab6	291	/* User can add his own implementation to report the file name and line number,
lynxeyed_atsu	0:e8bfffbb3ab6	292	ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
lynxeyed_atsu	0:e8bfffbb3ab6	293
lynxeyed_atsu	0:e8bfffbb3ab6	294	/* Infinite loop */
lynxeyed_atsu	0:e8bfffbb3ab6	295	while (1)
lynxeyed_atsu	0:e8bfffbb3ab6	296	;
lynxeyed_atsu	0:e8bfffbb3ab6	297	}
lynxeyed_atsu	0:e8bfffbb3ab6	298	#endif
lynxeyed_atsu	0:e8bfffbb3ab6	299
lynxeyed_atsu	0:e8bfffbb3ab6	300	/*
lynxeyed_atsu	0:e8bfffbb3ab6	301	* @}
lynxeyed_atsu	0:e8bfffbb3ab6	302	*/

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	26 Feb 2011
Imports:	12
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

main.cpp@0:e8bfffbb3ab6, 2011-02-26 (annotated)

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