426 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			426 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /****************************************************************************
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| 
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| Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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| 
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| This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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| be copied by any method or incorporated into another program without
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| the express written consent of Aerospace C.Power. This Information or any portion
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| thereof remains the property of Aerospace C.Power. The Information contained herein
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| is believed to be accurate and Aerospace C.Power assumes no responsibility or
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| liability for its use in any way and conveys no license or title under
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| any patent or copyright and makes no representation or warranty that this
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| Information is free from patent or copyright infringement.
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| 
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| ****************************************************************************/
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| /* os shim includes */
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| #include "os_types.h"
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| #include "os_task.h"
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| #include "os_utils.h"
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| 
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| /* common includes */
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| #include "iot_io.h"
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| #include "iot_bitops.h"
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| #include "iot_pkt.h"
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| #include "iot_ipc.h"
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| #include "iot_dbglog_api.h"
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| #include "iot_config.h"
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| 
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| /* driver includes */
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| #include "iot_clock.h"
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| #include "iot_uart.h"
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| #include "uart.h"
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| #include "apb_dma.h"
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| #include "dma_hw.h"
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| 
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| /* cli includes */
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| #include "iot_cli.h"
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| #include "iot_uart_h.h"
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| 
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| /* debug includes*/
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| #include "dbg_io.h"
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| 
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| extern int platform_init();
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| extern void uart_e_set_rx_idle(int port, uint32_t br);
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| extern void uart_dma_init(int port, int br);
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| extern void uart_dma_read(uint8_t *bufptr, uint32_t size, void (*callback) (void*, uint32_t), void* dummy, uint8_t pause);
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| extern void uart_dma_write(uint8_t *bufptr, uint32_t size, void (*callback) (void*, uint32_t), void* dummy);
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| extern void uart_dma_finish_transfers(int port);
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| extern void  dma_hw_stop_recieve(int dev);
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| os_task_h test_init_handle;
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| 
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| desc_t *pdesc_rx=NULL;
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| desc_t *pdesc_tx=NULL;
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| desc_t *pdesc_rx_end=NULL;
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| desc_t *pdesc_tx_end=NULL;
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| #define TEST_DESC_NUM    10 /* RX = TX = TEST_DESC_NUM */
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| #define TEST_BUF_SIZE     64 /* Each buffer has this size */
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| 
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| #define DMA_TEST_DEVICE DMA_DEV_UART1//  DMA_DEV_SPI0
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| 
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| #if DMA_TEST_DEVICE == 4
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| #include "iot_spi_api.h"
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| #include "apb.h"
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| #include "gpio_mtx.h"
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| 
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| void dma_spi_gpio_config()
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| {
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|     gpio_mtx_enable();
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|     /* 10<->clk, 11<-> CS, 15<->MOSI, 12<->MISO */
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|     gpio_sig_info_t info1 = {
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|         4,
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|         {
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|             {IO_TYPE_OUT, 0, 10, 0xff, 20},
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|             {IO_TYPE_OUT, 0, 11, 0xff, 21},
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|             {IO_TYPE_OUT, 0, 15, 0xff, 22},
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|             {IO_TYPE_IN, 0, 12, 16, 0xff}
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|         }
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|     };
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|     gpio_module_pin_select(&info1);
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|     gpio_module_sig_select(&info1, GPIO_MTX_MODE_MATRIX);
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| }
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| 
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| #endif
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| void dma_desc_tail_exchange(desc_t*desc0, desc_t*desc1)
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| {
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|     volatile unsigned int tail;
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|     tail = desc0->tail_lable[0];
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|     desc0->tail_lable[0] = desc1->tail_lable[0];
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|     desc1->tail_lable[0] = tail;
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| }
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| 
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| void rx_callback(char *buffer)
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| {
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| iot_printf("RX 0x%x  %c\r\n",buffer, buffer[0]);
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| }
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| 
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| void Tx_callback(char *buffer)
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| {
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| iot_printf("TX 0x%x  %c\r\n",buffer, buffer[0]);
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| }
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| 
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| 
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| int int_stack[0x20];
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| void dma_uart_handler(int device, int status)
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| {
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|     desc_t *st, *end, *pnt;
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|     static int int_stack_index=0;
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| 
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|     int_stack[(int_stack_index++)&0x1F] = status;
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| 
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|     if(0x1ff&status)//DMA_INT_IN_SUC_EOF
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|     {
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|         if(status&0x3f)
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|         {
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|            end = st = pdesc_rx_end;
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| 
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|            while((end->n_ptr != st) && (end->n_ptr->owner != DESC_OWNER_DMA))
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|            {
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| 
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|               rx_callback((char *)end->buf);
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|                 DMA_MAKE_DESC(end, end->buf, TEST_BUF_SIZE, TEST_BUF_SIZE, 0, 0, 0, DESC_OWNER_DMA);
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|               end = end->n_ptr;
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|            }
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|            pdesc_rx_end = end->n_ptr;
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|           if(end->n_ptr == st)
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|              dma_hw_start_recieve(DMA_TEST_DEVICE, pdesc_rx_end);
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|         }
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| 
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|         if(status&0x1c0)
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|         {
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|             pnt = pdesc_tx;
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|             while ((pnt->owner != DESC_OWNER_DMA) )
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|             {
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|                Tx_callback((char *)pnt->buf);
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|                pnt = pnt->n_ptr;
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|                if(pnt==NULL)
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|                   break;
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|             }
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|             if(pnt == NULL)
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|             {
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|                 dma_hw_start_send(DMA_TEST_DEVICE, pdesc_tx);
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|             }
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|        }
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| 
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|     }
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| 
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|     return ;
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| }
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| 
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| void dma_test(void)
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| {
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|     int cnt;
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|     desc_t *rx, *tx;
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|     //iot_pkt_t **pkt;
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|     uint8_t *pkt;
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| 
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|     dma_hw_init(NULL);
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| 
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| #if(DMA_TEST_DEVICE == 4)
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|     sdma_cfg dma_cfg;
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|     dma_spi_gpio_config();
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|     (void)iot_spi_module_init(NULL);
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|     dma_cfg.rx_enable =1;
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|     dma_cfg.tx_enable =1;
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|     dma_cfg.rx_datalevel = 8;
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|     dma_cfg.tx_datalevel = 8;
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|     (void)iot_spi_dev_register_detail(DEVICE_SPI0_MASTER, NULL, NULL,
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|         &dma_cfg, NULL, 0x0);
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| #endif
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| 
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|     const int desc_size = sizeof(desc_t) + sizeof(iot_pkt_t*);
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| #if 1
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|     pdesc_rx = (desc_t*)os_mem_malloc(0, TEST_DESC_NUM*desc_size);
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|     pdesc_tx = (desc_t*)os_mem_malloc(0, TEST_DESC_NUM*desc_size);
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| #endif
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| 
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|     if(NULL == pdesc_tx
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|         ||NULL == pdesc_rx)
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|     {
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|         if(pdesc_tx)
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|             os_mem_free(pdesc_tx);
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|         pdesc_tx = NULL;
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|         return ;
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|     }
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| 
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|     (void)dma_hw_open(DMA_TEST_DEVICE, (dma_int_handler)dma_uart_handler, NULL);
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| 
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|     rx = pdesc_rx;
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|     tx = pdesc_tx;
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| 
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|     /* To fill descriptors */
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|     for(cnt=0; cnt<TEST_DESC_NUM; cnt++)
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|     {
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|         /* for RX */
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|        // pkt = (iot_pkt_t**)EXTEN_POINTER(rx);
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|         pkt = (uint8_t*)os_mem_malloc(IOT_DRIVER_MID, TEST_BUF_SIZE);  // *pkt = iot_pkt_alloc(TEST_BUF_SIZE+4, IOT_DRIVER_MID);
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|         DMA_MAKE_DESC(rx, pkt, TEST_BUF_SIZE, 0, 0, 0, 0, DESC_OWNER_DMA);
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|         os_mem_set(pkt, 'a'+cnt, TEST_BUF_SIZE);
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|         rx->n_ptr = (desc_t*)((int)rx + desc_size);
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|         rx->l_ptr = (desc_t*)((int)rx - desc_size);
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|         /* for TX */
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|         //pkt = (iot_pkt_t**)EXTEN_POINTER(tx);
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|         pkt = (uint8_t*)os_mem_malloc(IOT_DRIVER_MID, TEST_BUF_SIZE); //*pkt = iot_pkt_alloc(TEST_BUF_SIZE+4, IOT_DRIVER_MID);
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|         DMA_MAKE_DESC(tx, pkt, TEST_BUF_SIZE, TEST_BUF_SIZE, 0, 0, 0, DESC_OWNER_DMA);
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|         DMA_INTR_ENA(tx);
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|         os_mem_set(pkt, 'A'+cnt, TEST_BUF_SIZE);
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|         tx->n_ptr = (desc_t*)((int)tx + desc_size);
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|         tx->l_ptr = (desc_t*)((int)tx - desc_size);
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| 
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|         rx = (desc_t*)((int)rx + desc_size);
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|         tx = (desc_t*)((int)tx + desc_size);
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|     }
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|     rx = (desc_t*)((int)pdesc_rx + desc_size*(TEST_DESC_NUM-1));
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|     tx = (desc_t*)((int)pdesc_tx + desc_size*(TEST_DESC_NUM-1));
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| 
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|     pdesc_rx->l_ptr = rx;
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|     rx->n_ptr = pdesc_rx;
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|     pdesc_tx->l_ptr = tx;
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|     tx->n_ptr = NULL;
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| 
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|     pdesc_tx_end = tx;
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|     pdesc_rx_end = pdesc_rx;
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| 
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|     dma_hw_start_recieve(DMA_TEST_DEVICE, pdesc_rx);
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|     dma_hw_start_send(DMA_TEST_DEVICE, pdesc_tx);
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| 
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| }
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| 
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| uint8_t *r_buf=NULL, *w_buf=NULL;
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| 
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| uint8_t r_bufptr[100]={0};
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| uint8_t w_bufptr[1200]={0};//{'F','I','N','I','S','H','!','f','i','n','i','s','h','!','\n'};
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| uint8_t tick=1;
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| uint8_t seq=0;
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| uint32_t hdr=0;
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| uint8_t a='O', b='K', c='!';
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| uint8_t ping_pong = 0;
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| uint32_t cnt=0;
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| void write_t(void* p, uint32_t t)
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| {
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|    // iot_printf("WR 0x%x, %d \r\n", *(char *)p, t);
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| }
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| 
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| void read_t(void* p, uint32_t t)
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| {
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|     uint32_t tmp_num=0;
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|     uint8_t  pause=1;
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|     uint8_t i=0;
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|     //static uint8_t cnt=0;
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|     //iot_printf("int: ");
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| 
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|    if(seq == 0 )
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|     {
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|       tmp_num=3;
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|       uart_dma_read(&r_buf[0x10], tmp_num, read_t, 0, pause);
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|       //iot_printf("%c    , %d\r\n",*(char *)p,t);
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|       //uart_e_set_rx_idle(1,0x10);
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|       hdr = *(char *)p;
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|       //cnt=0;
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| 
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|       while (i<t)
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|       {
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|           w_bufptr[cnt]=*(char *)(p+i);
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|           cnt++;
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|           i++;
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|       }
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| 
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|       tmp_num=3;
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|       seq=1;
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|       uart_dma_write(&w_bufptr[0], t, write_t, 0); //  iot_printf("RD 0x%x, %d \r\n", *(char *)p, t);
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|     }else if(seq==1){
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|       tmp_num=16;
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|       pause=0;
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|       uart_dma_read(&r_buf[0x20], tmp_num, read_t, 0, pause);
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|       //iot_printf("%c,%c,%c, %d\r\n",*(char *)p, *(char *)(p+1), *(char *)(p+2), t);
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|       //uart_e_set_rx_idle(1,0x100);
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|       tmp_num=16;
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|       //iot_printf("Rx BEF HDR 0x%x \r\n", hdr);
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|       hdr = (hdr << 24) | (*(char *)p << 16) | ((*(char *)(p+1)) << 8) | *(char *)(p+2);
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|       while (i<t)
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|       {
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|           w_bufptr[cnt]=*(char *)(p+i);
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|           cnt++;
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|           i++;
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|       }
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|       seq = 2;
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|       //iot_printf("Rx AFT HDR 0x%x \r\n", hdr);
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|       uart_dma_write(&w_bufptr[cnt-i], t, write_t, 0);//iot_printf("RD 0x%x, %d \r\n", hdr, t);
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|     }else if(seq==2)
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|     {
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|       //iot_printf("Rx HDR 0x%x, %c--%c,%c,%c,%c %d\r\n",hdr, *(char *)p, *(char *)(p+6), *(char *)(p+7), *(char *)(p+8), *(char *)(p+9), t);
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|       hdr=0;
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|       tmp_num=1;
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|       uart_dma_read(&r_buf[0x10], tmp_num, read_t, 0, pause);
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|       seq=0;
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|       tick=0;
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|       while (i<t)
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|       {
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|           w_bufptr[cnt]=*(char *)(p+i);
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|           cnt++;
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|           i++;
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|       }
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|       w_bufptr[cnt]= '!';
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|       cnt++;
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| //if(cnt>=16*21)
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| //{
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|     uart_dma_write(&w_bufptr[cnt-i-1], t+1, write_t, 0);
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|     cnt=0;
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| //}
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|       //uart_e_set_rx_idle(1,0x10);
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|       //uart_dma_write(&w_bufptr[0], (cnt+1), write_t, 0);
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|       return;
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|     }
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|     //uart_dma_read(&r_bufptr[0], tmp_num, read_t, 0, pause);
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| }
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| 
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| void test_init()
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| {
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|     /* init common modules */
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|     iot_bitops_init();
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|     uart_dma_init(1,115200);
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|     //uart_e_set_rx_idle(1,0x10);
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|     r_buf = (uint8_t *)os_mem_malloc(UNKNOWN_MID, 0x100);
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|     w_buf = (uint8_t *)os_mem_malloc(UNKNOWN_MID, 0x100);
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|     uart_dma_read(&r_buf[0], 1, read_t, 0, 1);
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| 
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|     while(1)
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|     {
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|        if(tick == 0)
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|        {
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|           // uart_dma_write(&w_bufptr[0], 15, write_t, 0);
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|            tick=1;
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|        }
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|         os_delay(100);
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|     }
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| 
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|     /*init uart module*/
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|     iot_uart_init(1);
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| 
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|     dma_test();
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| }
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| 
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| 
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| void iot_task_1(void *arg)
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| {
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|     iot_printf("task 1 entry....\n");
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| 
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|     for(;;) {
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|        test_init();
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| 	   while(1)
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|        os_delete_task(test_init_handle);
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|     }
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| 
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| }
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| 
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| int32_t iot_task_init()
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| {
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|     /* start plc lib task */
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|     test_init_handle = os_create_task(iot_task_1, NULL, 9);
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| 
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| 
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|     //create the tasks;
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|     if(test_init_handle != NULL) {
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|         iot_printf("task 1 init successfully...\n");
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|     }
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| 
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|     return 0;
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| }
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| 
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| int32_t iot_task_start()
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| {
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|     //start the tasks;
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|     os_start_kernel();
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| 
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|     return 0;
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| }
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| 
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| static int32_t iot_platform_init()
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| {
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|     /*platform intialization*/
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|     platform_init();
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| 
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|     //resource initializations;
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|     system_clock_init();
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| 
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|     system_uart_init();
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| 
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|     dbg_uart_init();
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| 
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|     return 0;
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| }
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| 
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| 
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| int32_t iot_module_init(void)
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| {
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|     //platform intialization;
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|     iot_platform_init();
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| 
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|     //create all the tasks;
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|     iot_task_init();
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| 
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|     iot_printf("starting...\n");
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| 
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|     return 0;
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| }
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| 
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| int32_t iot_module_start(void)
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| {
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|     int32_t res = 0;
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| 
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|     res = iot_task_start();
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| 
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|     return res;
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| }
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| #include "apb_dma.h"
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| int main(void)
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| {
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|    //module init;
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|     iot_module_init();
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|     iot_module_start();
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|     return 0;
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| }
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| 
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| 
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| 
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| 
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