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  • 大小: 17KB
    文件類型: .zip
    金幣: 2
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    發布日期: 2021-05-22
  • 語言: 其他
  • 標簽: ADAS10??心電??

資源簡介

非常好用的ADAS1000初始化代碼,壓箱老底存貨。用于多導心電,ADI方案。特別是十二導聯心電方案應用

資源截圖

代碼片段和文件信息

#include?“asf.h“
#include?“ADAS1000.h“
#include?“main.h“
#include?“CommonType.h“

//uint8_t?ecgdata[24];
static?unsigned?long?frameSize? ?=?0;?//ADAS1000?frame?size?in?bytes
static?unsigned?long?frameRate? ?=?0;?//ADAS1000?frame?rate
static?unsigned?long?inactiveWordsNo?=?0;?//number?of?inactive?words?in?a?frame
//uint8_t?Dummy_Buff[28]={0x40};
//uint8_t?ECG_rBuff[28];
/*?SPI?clock?setting?(Hz).?*/
static?uint32_t?gs_ul_spi_clock?=?5000000;

extern?void?Delay_ms(volatile?uint32_t?nTime);

static?void?configure_SPI2(void)
{

//引腳配置指定外設
ioport_set_port_peripheral_mode(IOPORT_PIOA?PIO_PA6A_SPI2_MOSI|PIO_PA5A_SPI2_MISOIOPORT_MODE_MUX_A);//PIO_PA16A_SPI2_NPCS0|PIO_PA15A_SPI2_NPCS1
ioport_set_port_peripheral_mode(IOPORT_PIOAPIO_PA24B_SPI2_SPCKIOPORT_MODE_MUX_B);//clk
/*?Get?pointer?to?SPI?master?PDC?register?base?*/
// g_p_spim_pdc?=?spi_get_pdc_base(SPI2);
/*?Enable?the?peripheral?and?set?SPI?mode.?*/
flexcom_enable(FLEXCOM2);
flexcom_set_opmode(FLEXCOM2?FLEXCOM_SPI);
// sysclk_enable_peripheral_clock(ID_FLEXCOM2);
spi_disable(SPI2);
spi_reset(SPI2);
// spi_set_lastxfer(SPI2);//設置最后一個數據傳輸完成后拉高NPCS。
spi_set_master_mode(SPI2);
spi_disable_mode_fault_detect(SPI2);//模式錯誤檢測禁止
// spi_set_peripheral_chip_select_value(SPI2?SPI_CHIP_PCS);//0:PCS=x0,NPC0有效
spi_set_clock_polarity(SPI2?SPI_CHIP_SEL?SPI_CLK_POLARITY);
spi_set_clock_phase(SPI2?SPI_CHIP_SEL?SPI_CLK_PHASE);
spi_set_bits_per_transfer(SPI2?SPI_CHIP_SELSPI_CSR_BITS_8_BIT);
spi_set_baudrate_div(SPI2SPI_CHIP_SEL(sysclk_get_peripheral_hz()/gs_ul_spi_clock));//默認BRSRCCLK=0PERIPH_CLK
// spi_set_baudrate_div(SPI21(sysclk_get_peripheral_hz()/gs_ul_spi_clock));
// spi_set_transfer_delay(SPI2?SPI_CHIP_SEL?SPI_DLYBSSPI_DLYBCT);
spi_enable(SPI2);

}


void?ADAS1000_SPI_Write_Read_Bytes(uint8_t?*wdata?uint8_t?*rdata?uint16_t?n?ADAS1000Device?device)
{
uint32_t?timeout?=?SPI_TIMEOUT;
if(device?==?ADAS1000_MASTER)
{
ADAS1000_Master_Select();
}
else
{
ADAS1000_Slave_Select();
}
while?(n--)
{
while?(!(SPI2->SPI_SR?&?SPI_SR_TDRE))
{
if?(!timeout--)
return?;
}
SPI2->SPI_TDR?=?*wdata;
/*?Wait?transfer?done.?*/
while?((SPI2->SPI_SR?&?SPI_SR_RDRF)?==?0);
*rdata?=?SPI2->SPI_RDR;
wdata++;
rdata++;????
}
if(device?==?ADAS1000_MASTER)
{
ADAS1000_Master_UnSelect();
}
else
{
ADAS1000_Slave_UnSelect();
}
}

void?ECG_init(void)
{
ioport_set_pin_dir(IOPORT_CREATE_PIN(PIOA?22)?IOPORT_DIR_OUTPUT); //RESETB
ioport_set_pin_dir(IOPORT_CREATE_PIN(PIOB?2)?IOPORT_DIR_OUTPUT);//PDB
ioport_set_pin_dir(IOPORT_CREATE_PIN(PIOA?21)?IOPORT_DIR_INPUT);//DRDY
ioport_set_pin_mode(IOPORT_CREATE_PIN(PIOA?21)?IOPORT_MODE_PULLUP);
//PIO_PA16A_SPI2_NPCS0|PIO_PA15A_SPI2_NPCS1片選手動
ioport_set_pin_dir(IOPORT_CREATE_PIN(PIOA?15)?IOPORT_DIR_OUTPUT);
ioport_set_pin_dir(IOPORT_CREATE_PIN(PIOA?16)?IOPORT_DIR_OUTPUT);
ADAS1000_Master_Select();
ADAS1000_Slave_Sel

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????16346??2017-06-02?17:58??ADAS1000.c
?????文件???????59212??2017-06-02?15:08??ADAS1000.h

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