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stm32: Fix N32G45x ADC pin mapping (#7016)

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Fixes PA0 (GPIO 0) incorrectly mapping to ADC1_IN0 due to
collision with placeholder zeros.

Signed-off-by: Lev Voronov <minicx@disroot.org>
Co-authored-by: Alexander Simonov <me@darksimpson.com>
This commit is contained in:
minicx 2025-08-21 18:41:07 +03:00 committed by GitHub
parent 7ed7791723
commit 3a11645afe
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GPG Key ID: B5690EEEBB952194
1 changed files with 29 additions and 27 deletions
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56
src/stm32/n32g45x_adc.c
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@ -14,6 +14,8 @@
#include "sched.h" // sched_shutdown #include "sched.h" // sched_shutdown
#include "n32g45x_adc.h" // ADC #include "n32g45x_adc.h" // ADC
#define ADC_INVALID_PIN 0xFF
DECL_CONSTANT("ADC_MAX", 4095); DECL_CONSTANT("ADC_MAX", 4095);
#define ADC_TEMPERATURE_PIN 0xfe #define ADC_TEMPERATURE_PIN 0xfe
@ -21,42 +23,42 @@ DECL_ENUMERATION("pin", "ADC_TEMPERATURE", ADC_TEMPERATURE_PIN);
static const uint8_t adc_pins[] = { static const uint8_t adc_pins[] = {
// ADC1 // ADC1
0, GPIO('A', 0), GPIO('A', 1), GPIO('A', 6), ADC_INVALID_PIN, GPIO('A', 0), GPIO('A', 1), GPIO('A', 6),
GPIO('A', 3), GPIO('F', 4), 0, 0, GPIO('A', 3), GPIO('F', 4), ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
ADC_TEMPERATURE_PIN, 0, 0, 0, ADC_TEMPERATURE_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
// ADC2 // ADC2
0, GPIO('A', 4), GPIO('A', 5), GPIO('B', 1), ADC_INVALID_PIN, GPIO('A', 4), GPIO('A', 5), GPIO('B', 1),
GPIO('A', 7), GPIO('C', 4), GPIO('C', 0), GPIO('C', 1), GPIO('A', 7), GPIO('C', 4), GPIO('C', 0), GPIO('C', 1),
GPIO('C', 2), GPIO('C', 3), GPIO('F', 2), GPIO('A', 2), GPIO('C', 2), GPIO('C', 3), GPIO('F', 2), GPIO('A', 2),
GPIO('C', 5), GPIO('B', 2), 0, 0, GPIO('C', 5), GPIO('B', 2), ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
#if CONFIG_MACH_N32G455 // ADC3/4 for G455 only #if CONFIG_MACH_N32G455 // ADC3/4 for G455 only
// ADC3 // ADC3
0, GPIO('B', 11), GPIO('E', 9), GPIO('E', 13), ADC_INVALID_PIN, GPIO('B', 11), GPIO('E', 9), GPIO('E', 13),
GPIO('E', 12), GPIO('B', 13), GPIO('E', 8), GPIO('D', 10), GPIO('E', 12), GPIO('B', 13), GPIO('E', 8), GPIO('D', 10),
GPIO('D', 11), GPIO('D', 12), GPIO('D', 13), GPIO('D', 14), GPIO('D', 11), GPIO('D', 12), GPIO('D', 13), GPIO('D', 14),
GPIO('B', 0), GPIO('E', 7), GPIO('E', 10), GPIO('E', 11), GPIO('B', 0), GPIO('E', 7), GPIO('E', 10), GPIO('E', 11),
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
// ADC4 // ADC4
0, GPIO('E', 14), GPIO('E', 15), GPIO('B', 12), ADC_INVALID_PIN, GPIO('E', 14), GPIO('E', 15), GPIO('B', 12),
GPIO('B', 14), GPIO('B', 15), 0, 0, GPIO('B', 14), GPIO('B', 15), ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
GPIO('D', 8), GPIO('D', 9), 0, 0, GPIO('D', 8), GPIO('D', 9), ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
0, 0, 0, 0, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN, ADC_INVALID_PIN,
#endif #endif
}; };