me/IronOS
1
0
Fork 1
mirror of https://github.com/Ralim/IronOS.git synced 2025-02-26 07:53:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Correct adc gain

Browse Source
This commit is contained in:
Ben V. Brown
2022-05-23 19:34:33 +10:00
parent 4e95cb47a7
commit 226750df4c
6 changed files with 18 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
source/Core/BSP/Magic/IRQ.cpp
View File

@@ -173,16 +173,10 @@ bool getFUS302IRQLow() {
// Return true if the IRQ line is still held low
return !gpio_read(FUSB302_IRQ_Pin);
}
uint16_t rescaleADC(const uint16_t value) {
// TODO This can be removed once we figure out final op-amp scaling
// return value;
uint32_t temp = value * 33;
uint16_t res = temp / 32;
return res;
}
uint16_t getADCHandleTemp(uint8_t sample) { return ADC_Temp.average(); }
uint16_t getADCVin(uint8_t sample) { return ADC_Vin.average(); }
// Returns either average or instant value. When sample is set the samples from the injected ADC are copied to the filter and then the raw reading is returned
uint16_t getTipRawTemp(uint8_t sample) { return rescaleADC(ADC_Tip.average() >> 1); }
uint16_t getTipRawTemp(uint8_t sample) { return ADC_Tip.average() >> 1; }