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🩹 Fix 2 thermocouples (#24982) 

Followup to #24898
This commit is contained in:
ellensp 2022-11-14 21:35:24 +13:00 committed by Scott Lahteine
parent 30a885a7ef
commit 968f04defb
1 changed files with 7 additions and 2 deletions
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9
Marlin/src/module/temperature.cpp
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@ -3076,8 +3076,13 @@ void Temperature::disable_all_heaters() {
// Needed to return the correct temp when this is called between readings
static raw_adc_t max_tc_temp_previous[MAX_TC_COUNT] = { 0 };
#define THERMO_TEMP(I) max_tc_temp_previous[I]
#define THERMO_SEL(A,B,C) (hindex > 1 ? (C) : hindex == 1 ? (B) : (A))
#define MAXTC_CS_WRITE(V) do{ switch (hindex) { case 1: WRITE(TEMP_1_CS_PIN, V); break; case 2: WRITE(TEMP_2_CS_PIN, V); break; default: WRITE(TEMP_0_CS_PIN, V); } }while(0)
#if MAX_TC_COUNT > 2
#define THERMO_SEL(A,B,C) (hindex > 1 ? (C) : hindex == 1 ? (B) : (A))
#define MAXTC_CS_WRITE(V) do{ switch (hindex) { case 1: WRITE(TEMP_1_CS_PIN, V); break; case 2: WRITE(TEMP_2_CS_PIN, V); break; default: WRITE(TEMP_0_CS_PIN, V); } }while(0)
#elif MAX_TC_COUNT > 1
#define THERMO_SEL(A,B,C) ( hindex == 1 ? (B) : (A))
#define MAXTC_CS_WRITE(V) do{ switch (hindex) { case 1: WRITE(TEMP_1_CS_PIN, V); break; default: WRITE(TEMP_0_CS_PIN, V); } }while(0)
#endif
#else
// When we have only 1 max tc, THERMO_SEL will pick the appropriate sensor
// variable, and MAXTC_*() macros will be hardcoded to the correct CS pin.