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Add TMC driver HW serial defines (#17909)

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This commit is contained in:
Jason Smith
2020-05-07 23:15:12 -07:00
committed by GitHub
parent c262b9c5a3
commit a2153c15ee
5 changed files with 25 additions and 11 deletions
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1
Marlin/src/core/drivers.h
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@@ -131,6 +131,7 @@
#define AXIS_HAS_RXTX AXIS_HAS_UART
#define AXIS_HAS_HW_SERIAL(A) ( AXIS_HAS_UART(A) && defined(A##_HARDWARE_SERIAL) )
#define AXIS_HAS_SW_SERIAL(A) ( AXIS_HAS_UART(A) && !defined(A##_HARDWARE_SERIAL) )
#define AXIS_HAS_STALLGUARD(A) ( AXIS_DRIVER_TYPE(A,TMC2130) || AXIS_DRIVER_TYPE(A,TMC2160) \

3
Marlin/src/inc/Conditionals_post.h
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@@ -1549,6 +1549,9 @@
#define HAS_E_STEPPER_ENABLE 1
#endif
#if ANY_AXIS_HAS(HW_SERIAL)
#define HAS_TMC_HW_SERIAL 1
#endif
#if ANY_AXIS_HAS(SW_SERIAL)
#define HAS_TMC_SW_SERIAL 1
#endif

22
Marlin/src/module/stepper/trinamic.cpp
View File

@@ -318,15 +318,19 @@ enum StealthIndex : uint8_t { STEALTH_AXIS_XY, STEALTH_AXIS_Z, STEALTH_AXIS_E };
enum TMCAxis : uint8_t { X, Y, Z, X2, Y2, Z2, Z3, Z4, E0, E1, E2, E3, E4, E5, E6, E7, TOTAL };
void tmc_serial_begin() {
struct {
const void *ptr[TMCAxis::TOTAL];
bool began(const TMCAxis a, const void * const p) {
LOOP_L_N(i, a) if (p == ptr[i]) return true;
ptr[a] = p; return false;
};
} sp_helper;
#define HW_SERIAL_BEGIN(A) do{ if (!sp_helper.began(TMCAxis::A, &A##_HARDWARE_SERIAL)) \
A##_HARDWARE_SERIAL.begin(TMC_BAUD_RATE); }while(0)
#if HAS_TMC_HW_SERIAL
struct {
const void *ptr[TMCAxis::TOTAL];
bool began(const TMCAxis a, const void * const p) {
LOOP_L_N(i, a) if (p == ptr[i]) return true;
ptr[a] = p; return false;
};
} sp_helper;
#define HW_SERIAL_BEGIN(A) do{ if (!sp_helper.began(TMCAxis::A, &A##_HARDWARE_SERIAL)) \
A##_HARDWARE_SERIAL.begin(TMC_BAUD_RATE); }while(0)
#endif
#if AXIS_HAS_UART(X)
#ifdef X_HARDWARE_SERIAL
HW_SERIAL_BEGIN(X);