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Guards for large BLOCK_BUFFER_SIZE (>=128) (#20130)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
FanDjango 2020-11-16 21:56:05 +01:00 committed by Scott Lahteine
parent 983bb89063
commit daa2a04fc9
3 changed files with 15 additions and 11 deletions
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2
Marlin/src/inc/SanityCheck.h
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@ -2759,6 +2759,8 @@ static_assert( _ARR_TEST(3,0) && _ARR_TEST(3,1) && _ARR_TEST(3,2)
#if !BLOCK_BUFFER_SIZE || !IS_POWER_OF_2(BLOCK_BUFFER_SIZE)
#error "BLOCK_BUFFER_SIZE must be a power of 2."
#elif BLOCK_BUFFER_SIZE > 64
#error "A very large BLOCK_BUFFER_SIZE is not needed and takes longer to drain the buffer on pause / cancel."
#endif
#if ENABLED(LED_CONTROL_MENU) && !IS_ULTIPANEL

18
Marlin/src/module/planner.cpp
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@ -213,7 +213,7 @@ xyze_float_t Planner::previous_speed;
float Planner::previous_nominal_speed_sqr;
#if ENABLED(DISABLE_INACTIVE_EXTRUDER)
uint8_t Planner::g_uc_extruder_last_move[EXTRUDERS] = { 0 };
last_move_t Planner::g_uc_extruder_last_move[EXTRUDERS] = { 0 };
#endif
#ifdef XY_FREQUENCY_LIMIT
@ -2037,22 +2037,20 @@ bool Planner::_populate_block(block_t * const block, bool split_move,
#if ENABLED(DISABLE_INACTIVE_EXTRUDER) // Enable only the selected extruder
LOOP_L_N(i, EXTRUDERS)
if (g_uc_extruder_last_move[i] > 0) g_uc_extruder_last_move[i]--;
#if HAS_DUPLICATION_MODE
if (extruder_duplication_enabled && extruder == 0) {
ENABLE_AXIS_E1();
g_uc_extruder_last_move[1] = (BLOCK_BUFFER_SIZE) * 2;
}
#endif
if (g_uc_extruder_last_move[i]) g_uc_extruder_last_move[i]--;
#define ENABLE_ONE_E(N) do{ \
if (extruder == N) { \
ENABLE_AXIS_E##N(); \
g_uc_extruder_last_move[N] = (BLOCK_BUFFER_SIZE) * 2; \
if ((N) == 0 && TERN0(HAS_DUPLICATION_MODE, extruder_duplication_enabled)) \
ENABLE_AXIS_E1(); \
} \
else if (!g_uc_extruder_last_move[N]) \
else if (!g_uc_extruder_last_move[N]) { \
DISABLE_AXIS_E##N(); \
if ((N) == 0 && TERN0(HAS_DUPLICATION_MODE, extruder_duplication_enabled)) \
DISABLE_AXIS_E1(); \
} \
}while(0);
#else

6
Marlin/src/module/planner.h
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@ -287,6 +287,10 @@ typedef struct {
#endif
} skew_factor_t;
#if ENABLED(DISABLE_INACTIVE_EXTRUDER)
typedef IF<(BLOCK_BUFFER_SIZE > 64), uint16_t, uint8_t>::type last_move_t;
#endif
class Planner {
public:
@ -435,7 +439,7 @@ class Planner {
#if ENABLED(DISABLE_INACTIVE_EXTRUDER)
// Counters to manage disabling inactive extruders
static uint8_t g_uc_extruder_last_move[EXTRUDERS];
static last_move_t g_uc_extruder_last_move[EXTRUDERS];
#endif
#if HAS_WIRED_LCD