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SPI works

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This commit is contained in:
Edward Emelianov
2025-10-04 00:23:18 +03:00
parent 6059c3a798
commit c7f6718d2e
12 changed files with 212 additions and 69 deletions
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45
F3:F303/BME280/main.c
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@@ -43,7 +43,7 @@ int main(void){
hw_setup();
USBPU_OFF();
USB_setup();
BMP280_setup(0, 1);
//BMP280_setup(0, 1);
uint32_t ctr = Tms, Tmeas = 0;
USBPU_ON();
while(1){
@@ -57,20 +57,35 @@ int main(void){
const char *ans = parse_cmd(inbuff);
if(ans) USB_sendstr(ans);
}
BMP280_process();
if(Tms - Tmeas > 9999){
BMP280_status s = BMP280_get_status();
float Temperature, Pressure, Humidity, Dewpoint;
if(s == BMP280_NOTINIT || s == BMP280_ERR) BMP280_init();
else if(s == BMP280_RDY && BMP280_getdata(&Temperature, &Pressure, &Humidity)){
Dewpoint = Tdew(Temperature, Humidity);
USB_sendstr("Tdeg="); USB_sendstr(float2str(Temperature, 2)); USB_sendstr("\nPpa=");
USB_sendstr(float2str(Pressure, 1));
USB_sendstr("\nPmm="); USB_sendstr(float2str(Pressure * 0.00750062f, 1));
USB_sendstr("\nH="); USB_sendstr(float2str(Humidity, 1));
USB_sendstr("\nTdew="); USB_sendstr(float2str(Dewpoint, 1));
newline();
Tmeas += 10000;
BMP280_status s = BMP280_get_status();
if(s != BMP280_NOTINIT){
if(s == BMP280_ERR) BMP280_init();
else{
BMP280_process();
s = BMP280_get_status(); // refresh status after processing
float Temperature, Pressure, Humidity, Dewpoint;
if(s == BMP280_RDY && BMP280_getdata(&Temperature, &Pressure, &Humidity)){
Dewpoint = Tdew(Temperature, Humidity);
USB_sendstr("Tdeg="); USB_sendstr(float2str(Temperature, 2)); USB_sendstr("\nPpa=");
USB_sendstr(float2str(Pressure, 3));
USB_sendstr("\nPmm="); USB_sendstr(float2str(Pressure * 0.00750062f, 2));
USB_sendstr("\nH="); USB_sendstr(float2str(Humidity, 2));
USB_sendstr("\nTdew="); USB_sendstr(float2str(Dewpoint, 1));
newline();
}
if(contmeas && (Tms - Tmeas > 999)){
if(BMP280_start()) Tmeas = Tms;
}
}
}
if(i2c_scanmode){
uint8_t addr;
int ok = i2c_scan_next_addr(&addr);
if(addr == I2C_ADDREND) USND("End scan");
else if(ok){
USB_sendstr(uhex2str(addr));
USB_sendstr(" ("); USB_sendstr(u2str(addr));
USB_sendstr(") - found device\n");
}
}
}