STEVAL-IFS001V1 STMicroelectronics, STEVAL-IFS001V1 Datasheet - Page 9

• Manufacturer Part Number: STEVAL-IFS001V1
• Description: EVAL BOARD 3AXIS MEMS ACCELLRMTR
• Manufacturer: STMicroelectronics
• Series: MEMSr

Specifications of STEVAL-IFS001V1

• Design Resources: STEVAL-IFS001V1 Gerber Files STEVAL-IFS001V1 Schematic STEVAL-IFS001V1 Bill of Material
• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±2g, 6g
• Interface: I²C, SPI
• Sensitivity: 1024 LSb/g
• Voltage - Supply: 2.16 V ~ 3.6 V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: LIS3LV02DQ
• Processor To Be Evaluated: LIS3LV02DQ
• Interface Type: USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-5069

UM0469
2.2.3
C code - image download using DMA
Configuration part:
while(cameraWarmUp(12) == ERROR);
cameraFormat(ImageFormatJPEG);
JPEGconfig(ETH_FRAME_PAYLOAD/2);
cameraResolution(ImageSizeCIF, cameraID);
cameraRun();
manualFPS(cameraID);
cameraFPS(14, cameraID);
This code reads the data from the port 9 if there is a rising edge on the port 3.
void InitDMAforIPCAM(void){
ETH_HDR_LENGTH + IP_HDR_LENGTH + UDP_HDR_LENGTH + RTP_HDR_LENGTH);
DMA_DeInit();
/*Enable the DMA*/
DMA_Cmd(ENABLE);
DMA_ChannelCmd (DMA_Channel0, DISABLE);
DMA_StructInit(&DMA_InitStruct);
/********************* DMA configuration *********************/
DMA_InitStruct.DMA_Channel_LLstItm = (u32)&link[1];
/* Source address */
DMA_InitStruct.DMA_Channel_SrcWidth= DMA_SrcWidth_Byte;
DMA_InitStruct.DMA_Channel_SrcAdd = (u32)&GPIO9->DR[0x3FC];
DMA_InitStruct.DMA_Channel_DesAdd = (u32) (eth_frame[0] +
/* The Destination bus width is a word word*/
DMA_InitStruct.DMA_Channel_DesWidth= DMA_DesWidth_Byte;
/*This field must be set to transfer all data*/
DMA_InitStruct.DMA_Channel_DesBstSize = DMA_DesBst_1Data ;
DMA_InitStruct.DMA_Channel_SrcBstSize = DMA_SrcBst_1Data;
/* DMA is The flow controller*/
DMA_InitStruct.DMA_Channel_FlowCntrl = DMA_FlowCntrl2_DMA;
DMA_InitStruct.DMA_Channel_Src = DMA_SRC_External_Req0;
DMA_InitStruct.DMA_Channel_TrsfSize = ETH_FRAME_PAYLOAD;
DMA_ChannelSRCIncConfig (DMA_Channel0, DISABLE);
DMA_ChannelDESIncConfig (DMA_Channel0, ENABLE);
/*Enable the terminal count interrupt for the first LLI*/
DMA_ITConfig(DMA_Channel0, ENABLE);
/*Enable the terminal count interrupt for the channel1*/
DMA_ITMaskConfig(DMA_Channel0, DMA_ITMask_ITC, ENABLE);
/*DMA init by its struct*/
DMA_Init(DMA_Channel0,&DMA_InitStruct);
General description
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