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Code Issues Releases Wiki Activity

Save PROGMEM on serial prefixes (#12033)

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With default config and `EEPROM_SETTINGS`, saves over 200 bytes of PROGMEM.
This commit is contained in:
Scott Lahteine 2018-10-07 15:32:15 -05:00 committed by GitHub
parent 07db08e39d
commit cb7844c8d4
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 129 additions and 118 deletions
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4
Marlin/src/HAL/HAL_LPC1768/HAL.cpp
View File

@ -75,13 +75,13 @@ void HAL_adc_init(void) {
#include "../../core/language.h"
extern void kill(PGM_P);
extern const char errormagic[];
void HAL_adc_enable_channel(int ch) {
pin_t pin = analogInputToDigitalPin(ch);
if (pin == -1) {
SERIAL_PRINTF("%sINVALID ANALOG PORT:%d\n", errormagic, ch);
serial_error_start();
SERIAL_PRINTF("INVALID ANALOG PORT:%d\n", ch);
kill(MSG_KILLED);
}

7
Marlin/src/core/serial.cpp
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@ -42,6 +42,10 @@ const char echomagic[] PROGMEM = "echo:";
void serial_echopair_PGM_P(const int8_t p, PGM_P s_P, unsigned long v) { serialprintPGM_P(p, s_P); SERIAL_ECHO_P(p, v); }
void serial_spaces_P(const int8_t p, uint8_t count) { count *= (PROPORTIONAL_FONT_RATIO); while (count--) SERIAL_CHAR_P(p, ' '); }
void serial_echo_start_P(const int8_t p) { serialprintPGM_P(p, echomagic); }
void serial_error_start_P(const int8_t p) { serialprintPGM_P(p, errormagic); }
#endif
void serialprintPGM(PGM_P str) {
@ -59,6 +63,9 @@ void serial_echopair_PGM(PGM_P s_P, unsigned long v) { serialprintPGM(s_P); SERI
void serial_spaces(uint8_t count) { count *= (PROPORTIONAL_FONT_RATIO); while (count--) SERIAL_CHAR(' '); }
void serial_echo_start() { serialprintPGM(echomagic); }
void serial_error_start() { serialprintPGM(errormagic); }
#if ENABLED(DEBUG_LEVELING_FEATURE)
#include "enum.h"

22
Marlin/src/core/serial.h
View File

@ -44,9 +44,6 @@ enum DebugFlags : unsigned char {
extern uint8_t marlin_debug_flags;
#define DEBUGGING(F) (marlin_debug_flags & (DEBUG_## F))
extern const char echomagic[] PROGMEM;
extern const char errormagic[] PROGMEM;
#if TX_BUFFER_SIZE < 1
#define SERIAL_FLUSHTX_P(p)
#define SERIAL_FLUSHTX()
@ -84,7 +81,7 @@ extern const char errormagic[] PROGMEM;
#define SERIAL_PROTOCOLPAIR_P(p, pre, value) (serial_echopair_PGM_P(p,PSTR(pre),(value)))
#define SERIAL_PROTOCOLLNPAIR_P(p, pre, value) do{ SERIAL_PROTOCOLPAIR_P(p, pre, value); SERIAL_EOL_P(p); }while(0)
#define SERIAL_ECHO_START_P(p) (serialprintPGM_P(p,echomagic))
#define SERIAL_ECHO_START_P(p) serial_echo_start_P(p)
#define SERIAL_ECHO_P(p,x) SERIAL_PROTOCOL_P(p,x)
#define SERIAL_ECHOPGM_P(p,x) SERIAL_PROTOCOLPGM_P(p,x)
#define SERIAL_ECHOLN_P(p,x) SERIAL_PROTOCOLLN_P(p,x)
@ -93,7 +90,7 @@ extern const char errormagic[] PROGMEM;
#define SERIAL_ECHOLNPAIR_P(p,pre, value) SERIAL_PROTOCOLLNPAIR_P(p, pre, value)
#define SERIAL_ECHO_F_P(p,x,y) SERIAL_PROTOCOL_F_P(p,x,y)
#define SERIAL_ERROR_START_P(p) (serialprintPGM_P(p,errormagic))
#define SERIAL_ERROR_START_P(p) serial_error_start_P(p)
#define SERIAL_ERROR_P(p,x) SERIAL_PROTOCOL_P(p,x)
#define SERIAL_ERRORPGM_P(p,x) SERIAL_PROTOCOLPGM_P(p,x)
#define SERIAL_ERRORLN_P(p,x) SERIAL_PROTOCOLLN_P(p,x)
@ -123,7 +120,11 @@ extern const char errormagic[] PROGMEM;
#define SERIAL_PROTOCOL_SP_P(p,C) serial_spaces_P(p,C)
void serialprintPGM_P(const int8_t p, PGM_P str);
#else
void serial_echo_start_P(const int8_t p);
void serial_error_start_P(const int8_t p);
#else // NUM_SERIAL < 2
#define SERIAL_CHAR_P(p,x) SERIAL_CHAR(x)
#define SERIAL_PROTOCOL_P(p,x) SERIAL_PROTOCOL(x)
#define SERIAL_PROTOCOL_F_P(p,x,y) SERIAL_PROTOCOL_F(x,y)
@ -184,7 +185,8 @@ extern const char errormagic[] PROGMEM;
#define SERIAL_PROTOCOL_SP_P(p,C) SERIAL_PROTOCOL_SP(C)
#define serialprintPGM_P(p,s) serialprintPGM(s)
#endif
#endif // NUM_SERIAL < 2
#define SERIAL_EOL() SERIAL_CHAR('\n')
@ -194,7 +196,7 @@ extern const char errormagic[] PROGMEM;
#define SERIAL_PROTOCOLPAIR(pre, value) (serial_echopair_PGM(PSTR(pre), value))
#define SERIAL_PROTOCOLLNPAIR(pre, value) do { SERIAL_PROTOCOLPAIR(pre, value); SERIAL_EOL(); } while(0)
#define SERIAL_ECHO_START() (serialprintPGM(echomagic))
#define SERIAL_ECHO_START() serial_echo_start()
#define SERIAL_ECHO(x) SERIAL_PROTOCOL(x)
#define SERIAL_ECHOPGM(x) SERIAL_PROTOCOLPGM(x)
#define SERIAL_ECHOLN(x) SERIAL_PROTOCOLLN(x)
@ -203,7 +205,7 @@ extern const char errormagic[] PROGMEM;
#define SERIAL_ECHOLNPAIR(pre, value) SERIAL_PROTOCOLLNPAIR(pre, value)
#define SERIAL_ECHO_F(x,y) SERIAL_PROTOCOL_F(x, y)
#define SERIAL_ERROR_START() (serialprintPGM(errormagic))
#define SERIAL_ERROR_START() serial_error_start()
#define SERIAL_ERROR(x) SERIAL_PROTOCOL(x)
#define SERIAL_ERRORPGM(x) SERIAL_PROTOCOLPGM(x)
#define SERIAL_ERRORLN(x) SERIAL_PROTOCOLLN(x)
@ -236,6 +238,8 @@ void serial_spaces(uint8_t count);
// Functions for serial printing from PROGMEM. (Saves loads of SRAM.)
//
void serialprintPGM(PGM_P str);
void serial_echo_start();
void serial_error_start();
#if ENABLED(DEBUG_LEVELING_FEATURE)
void print_xyz(PGM_P prefix, PGM_P suffix, const float x, const float y, const float z);