/*================================================================ Copyright (c) 2020 Quectel Wireless Solution, Co., Ltd. All Rights Reserved. Quectel Wireless Solution Proprietary and Confidential. =================================================================*/ /*================================================================= EDIT HISTORY FOR MODULE This section contains comments describing changes made to the module. Notice that changes are listed in reverse chronological order. WHEN WHO WHAT, WHERE, WHY ------------ ------- ------------------------------------------------------------------------------- =================================================================*/ #include #include #include #include "ql_api_osi.h" #include "ql_api_spi.h" #include "ql_log.h" #include "spi_demo.h" #include "ql_gpio.h" #include "ql_power.h" #include "ql_fs.h" #include "ql_api_dev.h" #define QL_SPI_DEMO_LOG_LEVEL QL_LOG_LEVEL_INFO #define QL_SPI_DEMO_LOG(msg, ...) QL_LOG(QL_SPI_DEMO_LOG_LEVEL, "ql_SPI_DEMO", msg, ##__VA_ARGS__) #define QL_SPI_DEMO_LOG_PUSH(msg, ...) QL_LOG_PUSH("ql_SPI_DEMO", msg, ##__VA_ARGS__) uint8_t OTA_FLAG = 1; output_control_t output_control_t_info = {0}; sleep_control_t sleep_control_t_info = {0}; communication_control_t communication_control_t_info = {0}; /** * 使用SPI DMA注意事项: * 8910: * 1. SPI DMA POLLING和SPI DMA IRQ只支持8bit和16bit的数据传输,不支持32bit数据传输 * 2. 在使用16bit传输数据时,DMA实际使用的是32bit位宽,需要对输出数据插入一些无效数据,对输入数据去除无效数据, * 因此新增16bit dma api用于16bit情况下的读写,api包含ql_spi_write_16bit_dma、ql_spi_read_16bit_dma、 * ql_spi_write_read_16bit_dma,这部分代码在demo中开源,客户可自行优化,或直接使用 * 3. QL_SPI_16BIT_DMA置为1表示使用16bit DMA demo * 8850: * 1. SPI DMA POLLING和SPI DMA IRQ支持8bits、16bits和32bits的数据传输,但是传输的数据大小需要framesize对齐。 */ #define QL_SPI_16BIT_DMA 0 //16bit DMA demo #define QL_SPI_DEMO_LOW_POWER_USE 0 //0-not run in lower power mode;1-run in lower power mode ql_task_t spi_demo_task = NULL; ql_sem_t spi_demo_write; ql_sem_t spi_demo_read; int spi_power_lock = 0; #define QL_SPI_DEMO_WAIT_NONE 0 #define QL_SPI_DEMO_WAIT_WRITE 1 #define QL_SPI_DEMO_WAIT_READ 2 unsigned char spi_demo_wait_write_read = QL_SPI_DEMO_WAIT_NONE; #if 1 #define QL_CUR_SPI_PORT QL_SPI_PORT1 #define QL_CUR_SPI_CS_PIN QL_CUR_SPI1_CS_PIN #define QL_CUR_SPI_CS_FUNC QL_CUR_SPI1_CS_FUNC #define QL_CUR_SPI_CLK_PIN QL_CUR_SPI1_CLK_PIN #define QL_CUR_SPI_CLK_FUNC QL_CUR_SPI1_CLK_FUNC #define QL_CUR_SPI_DO_PIN QL_CUR_SPI1_DO_PIN #define QL_CUR_SPI_DO_FUNC QL_CUR_SPI1_DO_FUNC #define QL_CUR_SPI_DI_PIN QL_CUR_SPI1_DI_PIN #define QL_CUR_SPI_DI_FUNC QL_CUR_SPI1_DI_FUNC #else #define QL_CUR_SPI_PORT QL_SPI_PORT2 #define QL_CUR_SPI_CS_PIN QL_CUR_SPI2_CS_PIN #define QL_CUR_SPI_CS_FUNC QL_CUR_SPI2_CS_FUNC #define QL_CUR_SPI_CLK_PIN QL_CUR_SPI2_CLK_PIN #define QL_CUR_SPI_CLK_FUNC QL_CUR_SPI2_CLK_FUNC #define QL_CUR_SPI_DO_PIN QL_CUR_SPI2_DO_PIN #define QL_CUR_SPI_DO_FUNC QL_CUR_SPI2_DO_FUNC #define QL_CUR_SPI_DI_PIN QL_CUR_SPI2_DI_PIN #define QL_CUR_SPI_DI_FUNC QL_CUR_SPI2_DI_FUNC #endif #define QL_TYPE_SHIFT_8 8 uint32_t g_inbuf[QL_SPI_DMA_IRQ_SIZE/4] OSI_CACHE_LINE_ALIGNED; uint32_t g_outbuf[QL_SPI_DMA_IRQ_SIZE/4] OSI_CACHE_LINE_ALIGNED; void ql_spi_read_data_transform(unsigned char *buf, unsigned int len) { if(len%2 != 0 || len > QL_SPI_DMA_IRQ_SIZE/2) { QL_SPI_DEMO_LOG("invalid parm"); return; } for(int i = 0; i < len/2; i++) { buf[i*2] = (g_inbuf[i] >> QL_TYPE_SHIFT_8) & 0xFF; buf[i*2+1] = g_inbuf[i] & 0xFF; } } ql_errcode_spi_e ql_spi_write_16bit_dma(ql_spi_port_e port, unsigned char *buf, unsigned int len) { if(len%2 != 0 || len > QL_SPI_DMA_IRQ_SIZE/2) { QL_SPI_DEMO_LOG("invalid parm"); return QL_SPI_PARAM_DATA_ERROR; } unsigned short out_temp = 0; for(int i = 0; i < len/2; i++) { out_temp = buf[i*2]; g_outbuf[i] = (out_temp << QL_TYPE_SHIFT_8) + buf[i*2+1]; } return ql_spi_write(port, (unsigned char*)g_outbuf, len*2); } ql_errcode_spi_e ql_spi_read_16bit_dma(ql_spi_port_e port, unsigned char *buf, unsigned int len) { if(len%2 != 0 || len > QL_SPI_DMA_IRQ_SIZE/2) { QL_SPI_DEMO_LOG("invalid parm"); return QL_SPI_PARAM_DATA_ERROR; } return ql_spi_read(port, (unsigned char*)g_inbuf, len*2); } ql_errcode_spi_e ql_spi_write_read_16bit_dma(ql_spi_port_e port, unsigned char *inbuf, unsigned char *outbuf, unsigned int len) { if(len%2 != 0 || len > QL_SPI_DMA_IRQ_SIZE/2) { QL_SPI_DEMO_LOG("invalid parm"); return QL_SPI_PARAM_DATA_ERROR; } unsigned short out_temp = 0; for(int i = 0; i < len/2; i++) { out_temp = outbuf[i*2]; g_outbuf[i] = (out_temp << QL_TYPE_SHIFT_8) + outbuf[i*2+1]; } return ql_spi_write_read(port, (unsigned char*)g_inbuf, (unsigned char*)g_outbuf, len*2); } void ql_spi_flash_data_printf(unsigned char *data, int len) { int i = 0; int count_len = 256; int count = 0; int exit = 0; int write_len = 0; int pos = 0; unsigned char *str_data = (unsigned char *)malloc(len*2+64); if (str_data == NULL) { QL_SPI_DEMO_LOG("malloc err"); return ; } QL_SPI_DEMO_LOG("read len=%d", len); while ((exit == 0)) { if (len - count > 256) { count_len = 256; } else { count_len = len - count; exit = 1; } memset(str_data, 0, len*2+64); for (i=count; i 4 ? 1 : cmd_type + 1; data_mpu_pack(outdata, &outlen, 0X50, cmd_type, spiclk);; spi_dma_write_hc(QL_CUR_SPI_PORT, outdata, 512, spiclk); ql_spi_flash_data_printf(outdata, 256); spi_dma_read_hc(QL_CUR_SPI_PORT, indata, 512, spiclk); unsigned short sendLen = 0; ql_spi_flash_data_printf(indata, 512); data_decode_mpu(indata, 512, outdata, &sendLen, spiclk); if(0X03 != cmd_type) { data_mpu_pack(outdata, &outlen, 0X60, cmd_type, spiclk); } spi_dma_write_hc(QL_CUR_SPI_PORT, outdata, 512, spiclk); spi_dma_read_hc(QL_CUR_SPI_PORT, indata, 512, spiclk); #endif ql_rtos_task_sleep_ms(500); } ql_spi_release(QL_CUR_SPI_PORT); free(out_mal_data); free(in_mal_data); QL_SPI_EXIT: QL_SPI_DEMO_LOG("ql_rtos_task_delete"); err = ql_rtos_task_delete(NULL); if(err != QL_OSI_SUCCESS) { QL_SPI_DEMO_LOG("task deleted failed"); } } QlOSStatus ql_spi_demo_init(void) { QlOSStatus err = QL_OSI_SUCCESS; #if QL_SPI_DEMO_LOW_POWER_USE spi_power_lock = ql_lpm_wakelock_create("spi_irq", strlen("spi_irq")); #endif err = ql_rtos_task_create(&spi_demo_task, SPI_DEMO_TASK_STACK_SIZE, SPI_DEMO_TASK_PRIO, "ql_spi_demo", ql_spi_demo_task_pthread, NULL, SPI_DEMO_TASK_EVENT_CNT); if(err != QL_OSI_SUCCESS) { QL_SPI_DEMO_LOG("demo_task created failed"); return err; } return err; } uint16_t Full_Frame_Verifi(uint8_t *srcdata, uint16_t srcLen, uint16_t* frame_start) { uint16_t frame_len = 0; // 获取帧长度 uint8_t frame_flag = 0; //找到帧起始位 for(uint32_t i = 0; i < (srcLen - sizeof(frame_pack_t)) && 0 == frame_flag; i++) { if(0X5A == srcdata[i]) { frame_len = srcdata[i + FRAME_LEN_INDEX] + (srcdata[i + FRAME_LEN_INDEX + 1] << 8); if((i + frame_len + 1) < srcLen && (srcdata[i + frame_len - 2] + (srcdata[i + frame_len - 1] << 8) == crc16_modbus(srcdata + i, frame_len -2))) { frame_flag = 1; *frame_start = i; QL_SPI_DEMO_LOG("verfi successfully "); break; } } } if(0 == frame_flag) return 0; else return frame_len; } uint8_t data_mpu_pack(uint8_t* output, uint16_t* output_data_len, uint8_t cmd, uint8_t cmd_type, ql_spi_clk_e spiclk) { #define FLASH_SEND_DATA_LEN (256) #define FLASH_HEAD_0X6003 (0X03) #define FLASH_SEND_LEN_ALGINE (FLASH_SEND_DATA_LEN + sizeof(frame_pack_t) + 2 + 2 + FLASH_HEAD_0X6003) #define FLASH_SEND_LEN (512) #define FLASH_READ_LEN (512) frame_pack_t frame_tmp = {0}; frame_tmp.destination_addr = MCU_ADDR; frame_tmp.source_addr = MPU_ADDR; frame_tmp.frame_head = 0X5A; (*output_data_len) = sizeof(frame_pack_t); switch (cmd) { case 0X50: /* code */ frame_tmp.cmd = 0X50; switch (cmd_type) { case 0X01: frame_tmp.cmd_type = 0X01; break; case 0X02: frame_tmp.cmd_type = 0X02; break; case 0X03: frame_tmp.cmd_type = 0X03; break; default: break; } break; case 0X60: /* code */ frame_tmp.cmd = 0X60; switch (cmd_type) { case 0X01: frame_tmp.cmd_type = 0X01; output_control_t_info.output_number = 6; output_control_t_info.pwm_number = 2; memcpy(output, &output_control_t_info, sizeof(output_control_t)); *output_data_len += sizeof(output_control_t_info); break; case 0X02: frame_tmp.cmd_type = 0X02; sleep_control_t_info.control_type = 1; sleep_control_t_info.sleep_time = 256; memcpy(output, &sleep_control_t_info, sizeof(sleep_control_t)); *output_data_len += sizeof(sleep_control_t_info); break; case 0X03: frame_tmp.cmd_type = 0X03; int fd_updata_file = 0; fd_updata_file = ql_fopen("UFS:/updata.bin", "r+"); if(0 == fd_updata_file) { QL_SPI_DEMO_LOG("fd open failed"); break; } else QL_SPI_DEMO_LOG("fd open succeeded"); uint16_t crcFile = 0; creat_software_crc16(fd_updata_file, &crcFile); QL_SPI_DEMO_LOG("fd file %d", crcFile); ql_frewind(fd_updata_file); uint8_t pbuf[FLASH_SEND_DATA_LEN] = {0}; int readLen = ql_fread(pbuf, FLASH_SEND_DATA_LEN, 1, fd_updata_file); uint16 crc16_tmp = 0; static uint16 frame_index = 0; uint8* indata_tmp = (unsigned char *)malloc(QL_SPI_DMA_ADDR_ALIN + FLASH_READ_LEN); uint8*indata = (unsigned char *)OSI_ALIGN_UP(indata_tmp, QL_SPI_DMA_ADDR_ALIN); #define DELAY_TIME_FLASH_TEST (150) while((readLen) > 0) { *output_data_len = sizeof(frame_pack_t); frame_tmp.data_lenth = sizeof(frame_pack_t) + FLASH_HEAD_0X6003 + readLen + 2 + 2; memcpy(output, &frame_tmp, sizeof(frame_pack_t)); QL_SPI_DEMO_LOG("circle index %d head len %d send len %d", frame_index, *output_data_len, frame_tmp.data_lenth); output[(*output_data_len)++] = 0X01; output[(*output_data_len)++] = frame_index & 0XFF; output[(*output_data_len)++] = (frame_index >> 8) & 0XFF; memcpy(output + (*output_data_len), pbuf, readLen); (*output_data_len) += readLen; crc16_tmp = crc16_modbus(pbuf, readLen); output[(*output_data_len)++] = crc16_tmp & 0XFF; output[(*output_data_len)++] = (crc16_tmp >> 8) & 0XFF; crc16_tmp = crc16_modbus(output, *output_data_len); output[(*output_data_len)++] = crc16_tmp & 0XFF; output[(*output_data_len)++] = (crc16_tmp >> 8) & 0XFF; QL_SPI_DEMO_LOG("out data,frame_tmp.data_lenth %d readLen %d fdSize:%d", frame_tmp.data_lenth, readLen , ql_fsize(fd_updata_file)); spi_dma_write_hc(QL_CUR_SPI_PORT, output, FLASH_SEND_LEN, spiclk); ql_rtos_task_sleep_ms(DELAY_TIME_FLASH_TEST); spi_dma_read_hc(QL_CUR_SPI_PORT, indata, FLASH_SEND_LEN, spiclk); QL_SPI_DEMO_LOG("out data,frame_tmp.data_lenth %d", frame_tmp.data_lenth); ql_spi_flash_data_printf(output, frame_tmp.data_lenth); QL_SPI_DEMO_LOG("in data"); ql_spi_flash_data_printf(indata, FLASH_READ_LEN); uint8_t tmp[256]; uint16_t len_tmp = 0; uint16 orIndex = data_decode_mpu(indata, FLASH_READ_LEN, tmp, &len_tmp, spiclk); static uint8_t errorNum = 0; while(frame_index != (orIndex - 1)) { QL_SPI_DEMO_LOG("in data orindex %d", orIndex); ql_spi_flash_data_printf(indata, FLASH_READ_LEN); spi_dma_write_hc(QL_CUR_SPI_PORT, output, FLASH_SEND_LEN, spiclk); QL_SPI_DEMO_LOG("out data,frame_tmp.data_lenth %d", frame_tmp.data_lenth); ql_spi_flash_data_printf(output, frame_tmp.data_lenth); ql_rtos_task_sleep_ms(DELAY_TIME_FLASH_TEST); spi_dma_read_hc(QL_CUR_SPI_PORT, indata, FLASH_READ_LEN, spiclk); orIndex = data_decode_mpu(indata, FLASH_READ_LEN, tmp, &len_tmp, spiclk); errorNum++; if(errorNum > 20) { //升级失败 ql_fclose(fd_updata_file); free(indata_tmp); *output_data_len = 0; return errorNum; } } frame_index++; readLen = ql_fread(pbuf, FLASH_SEND_DATA_LEN, 1, fd_updata_file); } memset(output, 0, FLASH_SEND_LEN); *output_data_len = sizeof(frame_pack_t); output[(*output_data_len)++] = 0X00; output[(*output_data_len)++] = frame_index & 0XFF; output[(*output_data_len)++] = (frame_index >> 8) & 0XFF; output[(*output_data_len)++] = crcFile & 0XFF; output[(*output_data_len)++] = (crcFile >> 8) & 0XFF; output[(*output_data_len)++] = ql_fsize(fd_updata_file) & 0XFF; output[(*output_data_len)++] = (ql_fsize(fd_updata_file) >> 8) & 0XFF; frame_tmp.data_lenth = (*output_data_len) + 2; memcpy(output, &frame_tmp, sizeof(frame_pack_t)); crc16_tmp = crc16_modbus(output, (*output_data_len)); output[(*output_data_len)++] = crc16_tmp & 0XFF; output[(*output_data_len)++] = (crc16_tmp >> 8) & 0XFF; spi_dma_write_hc(QL_CUR_SPI_PORT, output, FLASH_SEND_LEN, spiclk); QL_SPI_DEMO_LOG("end of frame_tmp.data_lenth:%d crc16_tmp:%d crcFile:%d", frame_tmp.data_lenth, crc16_tmp, crcFile); ql_spi_flash_data_printf(output, FLASH_READ_LEN); #undef DATA_SEND_LEN ql_fclose(fd_updata_file); free(indata_tmp); *output_data_len = 0; return 0; break; case 0X04: frame_tmp.cmd_type = 0X04; communication_control_t_info.can_send_data_type = 1; memcpy(output, &communication_control_t_info, sizeof(communication_control_t)); *output_data_len += sizeof(communication_control_t); break; default: break; } break; default: break; } frame_tmp.data_lenth = 2 + *output_data_len; memcpy(output, &frame_tmp, sizeof(frame_pack_t)); uint16_t crc16 = crc16_modbus(output, *output_data_len); output[(*output_data_len)++] = crc16 & 0XFF; output[(*output_data_len)++] = (crc16 >> 8) & 0XFF; return 0; } uint16_t data_decode_mpu(uint8_t *input_data, uint16_t input_data_len, uint8_t* output, uint16_t* output_data_len, ql_spi_clk_e spiclk) { uint16_t frame_start = 0; // 帧起始位 uint16_t frame_len = 0; *output_data_len = 0; static frame_pack_t frame_tmp = {0}; frame_tmp.frame_head = 0X5A; frame_tmp.destination_addr = MCU_ADDR; frame_tmp.source_addr = MPU_ADDR; //frame_pack_t* frame_read_tmp; frame_len = Full_Frame_Verifi(input_data, input_data_len, &frame_start); //QL_SPI_DEMO_LOG("cmd :%d %dxxxxxx",frame_len, frame_start); if(0 == frame_len) return 1; else {} *output_data_len += sizeof(frame_pack_t); //QL_SPI_DEMO_LOG("cmd :%d %dxxxxxx",input_data[frame_start + FRAME_CMD_INDEX], frame_start); uint8_t *pack_data = input_data + frame_start + sizeof(frame_pack_t); switch(input_data[frame_start + FRAME_CMD_INDEX]) { case 0X50: frame_tmp.cmd = 0X50; switch(input_data[frame_start + FRAME_CMD_TYPE_INDEX]) { case 0X01: // // uint8_t temperatures_number; // int8_t temperatures_data[TEMP_NUMBER]; QL_SPI_DEMO_LOG("cmd :0X01----"); cmd_05_01_device_status_t* tmp_read1 = (cmd_05_01_device_status_t * )(input_data + frame_start + sizeof(frame_pack_t)); QL_SPI_DEMO_LOG("work_status %d, backup_voltage:%d, backup_temperature:%d,high_driver_number:%d,\n\ high_driver_status:%d, low_driver_number:%d low_driver_status:%d last_wake_up_source %d location_status:%d", tmp_read1->work_status, tmp_read1->backup_voltage,\ tmp_read1->backup_temperature,tmp_read1->high_driver_number,tmp_read1->high_driver_status,\ tmp_read1->low_driver_number,tmp_read1->low_driver_status, tmp_read1->last_wake_up_source,tmp_read1->location_status\ ); (void)tmp_read1; break; case 0X02:; QL_SPI_DEMO_LOG("cmd :0X02----"); gps_info_t* tmp_read2 = (gps_info_t *)(input_data + frame_start + sizeof(frame_pack_t)); QL_SPI_DEMO_LOG("gps locate_mark %d,satellite_num %d,", tmp_read2->locate_mark, tmp_read2->satellite_num); (void)tmp_read2; break; case 0X03: QL_SPI_DEMO_LOG("cmd :0X03----"); cmd_05_03_communication_data_t* tmp_read = (cmd_05_03_communication_data_t *)(input_data + frame_start + sizeof(frame_pack_t)); QL_SPI_DEMO_LOG("%d, %d,%d, %d,%d, %d,%d, %d,%d, %d,%d,",\ tmp_read->x_data,tmp_read->y_data,tmp_read->z_data,tmp_read-> can0_data_status,tmp_read-> can0_fault_status,tmp_read->can0_data_lenth,\ tmp_read-> can1_data_status,tmp_read-> can1_fault_status,tmp_read->can1_data_lenth,tmp_read-> rs485_data_status,tmp_read->rs485_data_lenth); (void)tmp_read; break; default: break; } break; case 0X60: // switch(input_data[frame_start + FRAME_CMD_TYPE_INDEX]) { case 0X01: /// *output_data_len = 0; break; case 0X02: /// break; case 0X03: QL_SPI_DEMO_LOG("cmd60 03----flash\nframe_index :%d\n", (pack_data[0] + (pack_data[1] << 8))); return (pack_data[0] + (pack_data[1] << 8)); break; case 0X04: // break; default: break; } *output_data_len = 0; return 0; break; default: break; } memcpy(output, &frame_tmp, sizeof(frame_pack_t)); //帧固定帧在此复制 uint16_t crc16 = crc16_modbus(output, *output_data_len); output[(*output_data_len)++] = crc16 & 0XFF; output[(*output_data_len)++] = (crc16 << 8) & 0XFF; return 0; } unsigned short crc16_modbus(unsigned char *pdata, int len) { int j = 0; int i = 0; uint16_t reg_crc = 0xffff; while (i < len ) { reg_crc ^= pdata[i]; i++; for (j = 0; j < 8; j++) { if ((reg_crc & 0x01) == 1) { reg_crc = (uint16_t)((reg_crc >> 1) ^ 0xa001); } else { reg_crc = (uint16_t)( reg_crc >> 1); } } } return reg_crc; } #if 1 uint16_t g_dnpcrc_table[256] = { 0x0000, 0x365E, 0x6CBC, 0x5AE2, 0xD978, 0xEF26, 0xB5C4, 0x839A, 0xFF89, 0xC9D7, 0x9335, 0xA56B, 0x26F1, 0x10AF, 0x4A4D, 0x7C13, 0xB26B, 0x8435, 0xDED7, 0xE889, 0x6B13, 0x5D4D, 0x07AF, 0x31F1, 0x4DE2, 0x7BBC, 0x215E, 0x1700, 0x949A, 0xA2C4, 0xF826, 0xCE78, 0x29AF, 0x1FF1, 0x4513, 0x734D, 0xF0D7, 0xC689, 0x9C6B, 0xAA35, 0xD626, 0xE078, 0xBA9A, 0x8CC4, 0x0F5E, 0x3900, 0x63E2, 0x55BC, 0x9BC4, 0xAD9A, 0xF778, 0xC126, 0x42BC, 0x74E2, 0x2E00, 0x185E, 0x644D, 0x5213, 0x08F1, 0x3EAF, 0xBD35, 0x8B6B, 0xD189, 0xE7D7, 0x535E, 0x6500, 0x3FE2, 0x09BC, 0x8A26, 0xBC78, 0xE69A, 0xD0C4, 0xACD7, 0x9A89, 0xC06B, 0xF635, 0x75AF, 0x43F1, 0x1913, 0x2F4D, 0xE135, 0xD76B, 0x8D89, 0xBBD7, 0x384D, 0x0E13, 0x54F1, 0x62AF, 0x1EBC, 0x28E2, 0x7200, 0x445E, 0xC7C4, 0xF19A, 0xAB78, 0x9D26, 0x7AF1, 0x4CAF, 0x164D, 0x2013, 0xA389, 0x95D7, 0xCF35, 0xF96B, 0x8578, 0xB326, 0xE9C4, 0xDF9A, 0x5C00, 0x6A5E, 0x30BC, 0x06E2, 0xC89A, 0xFEC4, 0xA426, 0x9278, 0x11E2, 0x27BC, 0x7D5E, 0x4B00, 0x3713, 0x014D, 0x5BAF, 0x6DF1, 0xEE6B, 0xD835, 0x82D7, 0xB489, 0xA6BC, 0x90E2, 0xCA00, 0xFC5E, 0x7FC4, 0x499A, 0x1378, 0x2526, 0x5935, 0x6F6B, 0x3589, 0x03D7, 0x804D, 0xB613, 0xECF1, 0xDAAF, 0x14D7, 0x2289, 0x786B, 0x4E35, 0xCDAF, 0xFBF1, 0xA113, 0x974D, 0xEB5E, 0xDD00, 0x87E2, 0xB1BC, 0x3226, 0x0478, 0x5E9A, 0x68C4, 0x8F13, 0xB94D, 0xE3AF, 0xD5F1, 0x566B, 0x6035, 0x3AD7, 0x0C89, 0x709A, 0x46C4, 0x1C26, 0x2A78, 0xA9E2, 0x9FBC, 0xC55E, 0xF300, 0x3D78, 0x0B26, 0x51C4, 0x679A, 0xE400, 0xD25E, 0x88BC, 0xBEE2, 0xC2F1, 0xF4AF, 0xAE4D, 0x9813, 0x1B89, 0x2DD7, 0x7735, 0x416B, 0xF5E2, 0xC3BC, 0x995E, 0xAF00, 0x2C9A, 0x1AC4, 0x4026, 0x7678, 0x0A6B, 0x3C35, 0x66D7, 0x5089, 0xD313, 0xE54D, 0xBFAF, 0x89F1, 0x4789, 0x71D7, 0x2B35, 0x1D6B, 0x9EF1, 0xA8AF, 0xF24D, 0xC413, 0xB800, 0x8E5E, 0xD4BC, 0xE2E2, 0x6178, 0x5726, 0x0DC4, 0x3B9A, 0xDC4D, 0xEA13, 0xB0F1, 0x86AF, 0x0535, 0x336B, 0x6989, 0x5FD7, 0x23C4, 0x159A, 0x4F78, 0x7926, 0xFABC, 0xCCE2, 0x9600, 0xA05E, 0x6E26, 0x5878, 0x029A, 0x34C4, 0xB75E, 0x8100, 0xDBE2, 0xEDBC, 0x91AF, 0xA7F1, 0xFD13, 0xCB4D, 0x48D7, 0x7E89, 0x246B, 0x1235, }; #endif void creat_software_crc16(int fd, uint16_t *cur_crc) { #if 1 uint16_t crc = 0u; uint32_t index = 0u; uint8 pbuf[256] = {0}; int readLen = 0; readLen = ql_fread(pbuf, 256, 1, fd); while((readLen) > 0) { for (index = 0u; index < readLen; index++) { crc = ( crc >> 8 ) ^ g_dnpcrc_table[( crc ^ pbuf[index]) & 0x00ff] ; } readLen = ql_fread(pbuf, sizeof(pbuf), 1, fd); } *cur_crc = ((~crc) & 0xFFFFu); QL_SPI_DEMO_LOG("file len crc", *cur_crc); #else uint8 pbuf[256] = {0}; int len = ql_fread(pbuf, 256, 1, fd); QL_SPI_DEMO_LOG("read len %d %d", len, pbuf[0]); for(int i = 0; i < len; i++) { QL_SPI_DEMO_LOG("%c ", pbuf[i]); } #endif } void spi_dma_write_hc(ql_spi_port_e spi_port, uint8_t *pbuf, uint32 len, ql_spi_clk_e spiclk) { unsigned int tx_free = 0; unsigned int framesize = 8; ql_spi_cs_low(QL_CUR_SPI_PORT); spi_demo_wait_write_read = QL_SPI_DEMO_WAIT_WRITE; //不允许进入慢时钟 ql_spi_request_sys_clk(QL_CUR_SPI_PORT); ql_spi_write(spi_port, pbuf, len); ql_rtos_semaphore_wait(spi_demo_write, QL_WAIT_FOREVER); //tx_dma_done只是DMA完成了,但是SPI的FIFO还可能存在数据未发送,在进入慢时钟或clk频率较低时出现 ql_spi_get_tx_fifo_free(QL_CUR_SPI_PORT, &tx_free); QL_SPI_DEMO_LOG("tx_free=%d",tx_free); ql_delay_us((framesize+2)*(QL_SPI_FIFO_SIZE - tx_free)*1000000/spiclk); //恢复允许进入慢时钟 ql_spi_release_sys_clk(QL_CUR_SPI_PORT); ql_spi_cs_high(QL_CUR_SPI_PORT); } void spi_dma_read_hc(ql_spi_port_e spi_port, uint8_t *pbuf, uint32 len, ql_spi_clk_e spiclk) { unsigned int tx_free = 0; unsigned int framesize = 8; ql_spi_cs_low(QL_CUR_SPI_PORT); spi_demo_wait_write_read = QL_SPI_DEMO_WAIT_READ; //不允许进入慢时钟 ql_spi_request_sys_clk(QL_CUR_SPI_PORT); ql_spi_read(spi_port, pbuf, len); ql_rtos_semaphore_wait(spi_demo_read, QL_WAIT_FOREVER); //tx_dma_done只是DMA完成了,但是SPI的FIFO还可能存在数据未发送,在进入慢时钟或clk频率较低时出现 ql_spi_get_tx_fifo_free(QL_CUR_SPI_PORT, &tx_free); QL_SPI_DEMO_LOG("tx_free=%d",tx_free); ql_delay_us((framesize+2)*(QL_SPI_FIFO_SIZE - tx_free)*1000000/spiclk); //恢复允许进入慢时钟 ql_spi_release_sys_clk(QL_CUR_SPI_PORT); ql_spi_cs_high(QL_CUR_SPI_PORT); }