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Make KEEPALIVE_STATE a scoped auto-restore (#14446)

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This commit is contained in:
Scott Lahteine
2019-06-29 22:49:50 -05:00
committed by GitHub
parent 19aafb9050
commit d16954dc88
13 changed files with 18 additions and 98 deletions
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51
Marlin/src/feature/prusa_MMU2/mmu2.cpp
View File

@@ -47,8 +47,8 @@ MMU2 mmu2;
#define MMU_TODELAY 100
#define MMU_TIMEOUT 10
#define MMU_CMD_TIMEOUT 60000ul //5min timeout for mmu commands (except P0)
#define MMU_P0_TIMEOUT 3000ul //timeout for P0 command: 3seconds
#define MMU_CMD_TIMEOUT 60000ul // 5min timeout for mmu commands (except P0)
#define MMU_P0_TIMEOUT 3000ul // Timeout for P0 command: 3seconds
#define MMU_CMD_NONE 0
#define MMU_CMD_T0 0x10
@@ -327,7 +327,6 @@ void MMU2::mmu_loop() {
}
}
/**
* Check if MMU was started
*/
@@ -340,7 +339,6 @@ bool MMU2::rx_start() {
return false;
}
/**
* Check if the data received ends with the given string.
*/
@@ -373,7 +371,6 @@ bool MMU2::rx_str_P(const char* str) {
return true;
}
/**
* Transfer data to MMU, no argument
*/
@@ -385,7 +382,6 @@ void MMU2::tx_str_P(const char* str) {
last_request = millis();
}
/**
* Transfer data to MMU, single argument
*/
@@ -397,7 +393,6 @@ void MMU2::tx_printf_P(const char* format, int argument = -1) {
last_request = millis();
}
/**
* Transfer data to MMU, two arguments
*/
@@ -409,7 +404,6 @@ void MMU2::tx_printf_P(const char* format, int argument1, int argument2) {
last_request = millis();
}
/**
* Empty the rx buffer
*/
@@ -418,7 +412,6 @@ void MMU2::clear_rx_buffer() {
rx_buffer[0] = '\0';
}
/**
* Check if we received 'ok' from MMU
*/
@@ -430,7 +423,6 @@ bool MMU2::rx_ok() {
return false;
}
/**
* Check if MMU has compatible firmware
*/
@@ -443,7 +435,6 @@ void MMU2::check_version() {
}
}
/**
* Handle tool change
*/
@@ -455,14 +446,12 @@ void MMU2::tool_change(uint8_t index) {
if (index != extruder) {
KEEPALIVE_STATE(IN_HANDLER);
disable_E0();
ui.status_printf_P(0, PSTR(MSG_MMU2_LOADING_FILAMENT), int(index + 1));
command(MMU_CMD_T0 + index);
manage_response(true, true);
KEEPALIVE_STATE(IN_HANDLER);
command(MMU_CMD_C0);
extruder = index; //filament change is finished
@@ -474,13 +463,11 @@ void MMU2::tool_change(uint8_t index) {
SERIAL_ECHOLNPAIR(MSG_ACTIVE_EXTRUDER, int(extruder));
ui.reset_status();
KEEPALIVE_STATE(NOT_BUSY);
}
set_runout_valid(true);
}
/**
*
* Handle special T?/Tx/Tc commands
@@ -497,7 +484,6 @@ void MMU2::tool_change(const char* special) {
#if ENABLED(MMU2_MENUS)
set_runout_valid(false);
KEEPALIVE_STATE(IN_HANDLER);
switch (*special) {
case '?': {
@@ -526,14 +512,11 @@ void MMU2::tool_change(const char* special) {
} break;
}
KEEPALIVE_STATE(NOT_BUSY);
set_runout_valid(true);
#endif
}
/**
* Set next command
*/
@@ -543,7 +526,6 @@ void MMU2::command(const uint8_t mmu_cmd) {
ready = false;
}
/**
* Wait for response from MMU
*/
@@ -561,11 +543,10 @@ bool MMU2::get_response(void) {
return ret;
}
/**
* Wait for response and deal with timeout if nexcessary
*/
void MMU2::manage_response(bool move_axes, bool turn_off_nozzle) {
void MMU2::manage_response(const bool move_axes, const bool turn_off_nozzle) {
bool response = false;
mmu_print_saved = false;
@@ -573,12 +554,14 @@ void MMU2::manage_response(bool move_axes, bool turn_off_nozzle) {
float resume_position[XYZE];
int16_t resume_hotend_temp;
KEEPALIVE_STATE(PAUSED_FOR_USER);
while (!response) {
response = get_response(); //wait for "ok" from mmu
response = get_response(); // wait for "ok" from mmu
if (!response) { //no "ok" was received in reserved time frame, user will fix the issue on mmu unit
if (!mmu_print_saved) { //first occurence, we are saving current position, park print head in certain position and disable nozzle heater
if (!response) { // No "ok" was received in reserved time frame, user will fix the issue on mmu unit
if (!mmu_print_saved) { // First occurrence. Save current position, park print head, disable nozzle heater.
planner.synchronize();
@@ -600,13 +583,10 @@ void MMU2::manage_response(bool move_axes, bool turn_off_nozzle) {
BUZZ(100, 659);
BUZZ(300, 440);
BUZZ(100, 659);
KEEPALIVE_STATE(PAUSED_FOR_USER);
}
}
else if (mmu_print_saved) {
SERIAL_ECHOLNPGM("MMU starts responding\n");
KEEPALIVE_STATE(IN_HANDLER);
if (turn_off_nozzle && resume_hotend_temp) {
thermalManager.setTargetHotend(resume_hotend_temp, active_extruder);
@@ -639,14 +619,10 @@ void MMU2::manage_response(bool move_axes, bool turn_off_nozzle) {
void MMU2::set_filament_type(uint8_t index, uint8_t filamentType) {
if (!enabled) return;
KEEPALIVE_STATE(IN_HANDLER);
cmd_arg = filamentType;
command(MMU_CMD_F0 + index);
manage_response(true, true);
KEEPALIVE_STATE(NOT_BUSY);
}
void MMU2::filament_runout() {
@@ -679,8 +655,6 @@ void MMU2::filament_runout() {
return false;
}
else {
KEEPALIVE_STATE(IN_HANDLER);
command(MMU_CMD_T0 + index);
manage_response(true, true);
command(MMU_CMD_C0);
@@ -692,8 +666,6 @@ void MMU2::filament_runout() {
load_to_nozzle();
BUZZ(200, 404);
KEEPALIVE_STATE(NOT_BUSY);
return true;
}
}
@@ -721,7 +693,6 @@ void MMU2::filament_runout() {
return false;
}
KEEPALIVE_STATE(IN_HANDLER);
LCD_MESSAGEPGM(MSG_MMU2_EJECTING_FILAMENT);
const bool saved_e_relative_mode = gcode.axis_relative_modes[E_AXIS];
gcode.axis_relative_modes[E_AXIS] = true;
@@ -757,8 +728,6 @@ void MMU2::filament_runout() {
BUZZ(200, 404);
KEEPALIVE_STATE(NOT_BUSY);
gcode.axis_relative_modes[E_AXIS] = saved_e_relative_mode;
disable_E0();
@@ -781,8 +750,6 @@ void MMU2::filament_runout() {
return false;
}
KEEPALIVE_STATE(IN_HANDLER);
filament_ramming();
command(MMU_CMD_U0);
@@ -795,8 +762,6 @@ void MMU2::filament_runout() {
set_runout_valid(false);
KEEPALIVE_STATE(NOT_BUSY);
return true;
}

2
Marlin/src/feature/prusa_MMU2/mmu2.h
View File

@@ -63,7 +63,7 @@ private:
static void command(const uint8_t cmd);
static bool get_response(void);
static void manage_response(bool move_axes, bool turn_off_nozzle);
static void manage_response(const bool move_axes, const bool turn_off_nozzle);
#if HAS_LCD_MENU && ENABLED(MMU2_MENUS)
static void load_to_nozzle();