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Drop pgm_read_*_near and let headers choose (#12301)

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- Drop `pgm_read_*_near` and let headers choose.
- Define `USE_EXECUTE_COMMANDS_IMMEDIATE` as a conditional.
- Add `process_subcommands_now` for SRAM-based commands.
This commit is contained in:
Scott Lahteine
2018-11-02 00:42:16 -05:00
committed by GitHub
parent fce150f094
commit 31c28d0dd2
7 changed files with 48 additions and 41 deletions
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56
Marlin/src/gcode/gcode.cpp
View File

@ -173,7 +173,7 @@ void GcodeSuite::dwell(millis_t time) {
* Process the parsed command and dispatch it to its handler
*/
void GcodeSuite::process_parsed_command(
#if ENABLED(USE_EXECUTE_COMMANDS_IMMEDIATE)
#if USE_EXECUTE_COMMANDS_IMMEDIATE
const bool no_ok
#endif
) {
@ -698,7 +698,7 @@ void GcodeSuite::process_parsed_command(
KEEPALIVE_STATE(NOT_BUSY);
#if ENABLED(USE_EXECUTE_COMMANDS_IMMEDIATE)
#if USE_EXECUTE_COMMANDS_IMMEDIATE
if (!no_ok)
#endif
ok_to_send();
@ -725,35 +725,43 @@ void GcodeSuite::process_next_command() {
process_parsed_command();
}
#if ENABLED(USE_EXECUTE_COMMANDS_IMMEDIATE)
#if USE_EXECUTE_COMMANDS_IMMEDIATE
/**
* Run a series of commands, bypassing the command queue to allow
* G-code "macros" to be called from within other G-code handlers.
*/
void GcodeSuite::process_subcommands_now_P(PGM_P pgcode) {
// Save the parser state
char * const saved_cmd = parser.command_ptr;
// Process individual commands in string
while (pgm_read_byte_near(pgcode)) {
// Break up string at '\n' delimiters
PGM_P const delim = strchr_P(pgcode, '\n');
size_t len = delim ? delim - pgcode : strlen_P(pgcode);
char cmd[len + 1];
strncpy_P(cmd, pgcode, len);
cmd[len] = '\0';
pgcode += len;
if (delim) pgcode++;
// Parse the next command in the string
parser.parse(cmd);
process_parsed_command(true);
char * const saved_cmd = parser.command_ptr; // Save the parser state
for (;;) {
PGM_P const delim = strchr_P(pgcode, '\n'); // Get address of next newline
const size_t len = delim ? delim - pgcode : strlen_P(pgcode); // Get the command length
char cmd[len + 1]; // Allocate a stack buffer
strncpy_P(cmd, pgcode, len); // Copy the command to the stack
cmd[len] = '\0'; // End with a nul
parser.parse(cmd); // Parse the command
process_parsed_command(true); // Process it
if (!delim) break; // Last command?
pgcode = delim + 1; // Get the next command
}
// Restore the parser state
parser.parse(saved_cmd);
parser.parse(saved_cmd); // Restore the parser state
}
#endif
void GcodeSuite::process_subcommands_now(char * gcode) {
char * const saved_cmd = parser.command_ptr; // Save the parser state
for (;;) {
const char * const delim = strchr(gcode, '\n'); // Get address of next newline
if (delim) *delim = '\0'; // Replace with nul
parser.parse(gcode); // Parse the current command
process_parsed_command(true); // Process it
if (!delim) break; // Last command?
gcode = delim + 1; // Get the next command
}
parser.parse(saved_cmd); // Restore the parser state
}
#endif // USE_EXECUTE_COMMANDS_IMMEDIATE
#if ENABLED(HOST_KEEPALIVE_FEATURE)

5
Marlin/src/gcode/gcode.h
View File

@ -293,14 +293,15 @@ public:
static bool get_target_extruder_from_command();
static void get_destination_from_command();
static void process_parsed_command(
#if ENABLED(USE_EXECUTE_COMMANDS_IMMEDIATE)
#if USE_EXECUTE_COMMANDS_IMMEDIATE
const bool no_ok = false
#endif
);
static void process_next_command();
#if ENABLED(USE_EXECUTE_COMMANDS_IMMEDIATE)
#if USE_EXECUTE_COMMANDS_IMMEDIATE
static void process_subcommands_now_P(PGM_P pgcode);
static void process_subcommands_now(char * gcode);
#endif
FORCE_INLINE static void home_all_axes() { G28(true); }