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Dependencies: mbed
main.cpp
- Committer:
- hakusan270
- Date:
- 2021-03-29
- Revision:
- 2:42900b8c9a14
- Parent:
- 1:025596ffc973
- Child:
- 3:43ec9759b4ab
File content as of revision 2:42900b8c9a14:
#include "mbed.h" /* This basic example just shows how to read the ADC internal channels raw values. Please look in the corresponding device reference manual for a complete description of how to make a temperature sensor, VBat or Vref measurement. */ AnalogIn adc_temp(ADC_TEMP); AnalogIn adc_vref(ADC_VREF); /* UD-GS2 H/W define PIO_SWin PB_4 PIO_wkup PA_4 PIO_enable PB_0 PIO_intout1 PB_2 PIO_led PB_5 PIO_v20v PC_13 PIO_v18v PH_0 PIO_intout2 PH_1 PIO_spics PB_12 PIO_battryMonEn PA_5 */ DigitalOut hx_clk(PB_7); DigitalIn hx_dt(PB_6); RawSerial pc(PA_9, PA_10,115200); //console UART LowPowerTicker interrput; SPI STSPI(PB_15, PB_14, PB_13); //mosi,miso,clk DigitalOut STSPICS(PB_12); DigitalOut led(PB_5); int initLIS3DH(); int read3axes(short *tx,short *ty,short *tz); int readTemp(short *tmp); int main() { short x,y,z,tmp; int i,l; int lwaight; float wt; uint32_t dt; pc.printf("\nSTM32 Loadcell example\r\n"); while(1) { led = !led; hx_clk=0; wait(1.0); dt=0; for(i=0;i<24;i++) { hx_clk=1; wait_us(1); dt <<= 1; if (hx_dt==0) dt |= 1; hx_clk=0; wait_us(1); } pc.printf("data = %08x %d ",dt,dt); wt = (float)(dt) * 0.000038f - 1.2f; pc.printf("waight = %3.3f\r\n",wt); } initLIS3DH(); pc.printf("\nSTM32 ADC internal channels reading example\r\n"); while(1) { pc.printf("ADC Temp = %f\r\n", (adc_temp.read()*100)); pc.printf("ADC VRef = %f\r\n", adc_vref.read()); // pc.printf("\033[2A"); read3axes(&x,&y,&z); readTemp(&tmp); pc.printf("x=%d y=%d z=%d tmperature=%d\r\n", x,y,z,tmp); pc.printf("x=%f y=%f z=%f\r\n", (float)x/1024.0f,(float)y/1024.0f,(float)z/1024.0f); led = !led; wait(1.0); } } /*********** porting **************/ void spiFormat(int b,int m) { STSPI.format(b,m); /* 8bit */ } void spiFrequency(int f){ STSPI.frequency(f); /* 1Mbps */ } void spiWriteCS(int cs) { STSPICS=cs; } int spiWrite(int wd) { return ( STSPI.write(wd)); }