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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/07/15 13:12:11 UTC
[GitHub] [incubator-nuttx] acassis commented on a diff in pull request #6623: stm32f0l0g0: improvements for ADC
acassis commented on code in PR #6623:
URL: https://github.com/apache/incubator-nuttx/pull/6623#discussion_r922151882
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arch/arm/src/stm32f0l0g0/hardware/stm32_adc.h:
##########
@@ -75,18 +75,11 @@
* Pre-processor Definitions
****************************************************************************/
-#define STM32_ADC1_OFFSET 0x0000
-#define STM32_ADC2_OFFSET 0x0100
-#define STM32_ADC3_OFFSET 0x0000
-#define STM32_ADC4_OFFSET 0x0100
#define STM32_ADCCMN_OFFSET 0x0300
-#define STM32_ADC1_BASE (STM32_ADC1_OFFSET+STM32_ADC12_BASE) /* ADC1 Master ADC */
-#define STM32_ADC2_BASE (STM32_ADC2_OFFSET+STM32_ADC12_BASE) /* ADC2 Slave ADC */
-#define STM32_ADC3_BASE (STM32_ADC3_OFFSET+STM32_ADC34_BASE) /* ADC3 Master ADC */
-#define STM32_ADC4_BASE (STM32_ADC4_OFFSET+STM32_ADC34_BASE) /* ADC4 Slave ADC */
-#define STM32_ADC12CMN_BASE (STM32_ADCCMN_OFFSET+STM32_ADC12_BASE) /* ADC1, ADC2 common */
-#define STM32_ADC34CMN_BASE (STM32_ADCCMN_OFFSET+STM32_ADC34_BASE) /* ADC3, ADC4 common */
+/* ADC1, ADC2 common - ADC2 not present on STM32 M0/M0+ devices */
+
+#define STM32_ADC12CMN_BASE (STM32_ADCCMN_OFFSET+STM32_ADC1_BASE)
Review Comment:
Since ADC2 is not present, why not get rid of STM32_ADC12CMN_BASE ?
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