[adc] Fix wrong channel shift on STM32C0/G0

modm-io · Aug 13, 2024 · 3c039d9 · 3c039d9
1 parent 31bbf48
commit 3c039d9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/modm/platform/adc/stm32f0/adc_impl.hpp.in b/src/modm/platform/adc/stm32f0/adc_impl.hpp.in
@@ -196,7 +196,7 @@ modm::platform::Adc{{ id }}::setChannels(std::span<const Channel> channels)
 	uint32_t config = 0xFFFF'FFFF;
 	for (const auto [i, ch] : modm::enumerate(channels)) {
 		enableInternalChannel(ch);
-		config = (config & ~((0xF) << i)) | (std::to_underlying(ch) << i);
+		config = (config & ~((0xF) << i*4)) | (std::to_underlying(ch) << i*4);
 	}
 	ADC1->CHSELR = config;
 	waitChannelConfigReady();