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Fix MeatPack with per-serial-port instances (#21306)

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This commit is contained in:
X-Ryl669
2021-03-10 21:22:20 +01:00
committed by GitHub
parent 048f6b4731
commit f147a8990a
9 changed files with 90 additions and 64 deletions
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12
Marlin/src/feature/meatpack.cpp
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@ -39,7 +39,7 @@
#include "../inc/MarlinConfig.h"
#if ENABLED(MEATPACK)
#if HAS_MEATPACK
#include "meatpack.h"
MeatPack meatpack;
@ -50,14 +50,6 @@ MeatPack meatpack;
#define DEBUG_OUT ENABLED(MP_DEBUG)
#include "../core/debug_out.h"
bool MeatPack::cmd_is_next = false; // A command is pending
uint8_t MeatPack::state = 0; // Configuration state OFF
uint8_t MeatPack::second_char = 0; // The unpacked 2nd character from an out-of-sequence packed pair
uint8_t MeatPack::cmd_count = 0, // Counts how many command bytes are received (need 2)
MeatPack::full_char_count = 0, // Counts how many full-width characters are to be received
MeatPack::char_out_count = 0; // Stores number of characters to be read out.
uint8_t MeatPack::char_out_buf[2]; // Output buffer for caching up to 2 characters
// The 15 most-common characters used in G-code, ~90-95% of all G-code uses these characters
// Stored in SRAM for performance.
uint8_t meatPackLookupTable[16] = {
@ -223,4 +215,4 @@ uint8_t MeatPack::get_result_char(char* const __restrict out) {
return res;
}
#endif // MEATPACK
#endif // HAS_MEATPACK

39
Marlin/src/feature/meatpack.h
View File

@ -90,18 +90,18 @@ class MeatPack {
static const uint8_t kSpaceCharIdx = 11;
static const char kSpaceCharReplace = 'E';
static bool cmd_is_next; // A command is pending
static uint8_t state; // Configuration state
static uint8_t second_char; // Buffers a character if dealing with out-of-sequence pairs
static uint8_t cmd_count, // Counter of command bytes received (need 2)
full_char_count, // Counter for full-width characters to be received
char_out_count; // Stores number of characters to be read out.
static uint8_t char_out_buf[2]; // Output buffer for caching up to 2 characters
bool cmd_is_next; // A command is pending
uint8_t state; // Configuration state
uint8_t second_char; // Buffers a character if dealing with out-of-sequence pairs
uint8_t cmd_count, // Counter of command bytes received (need 2)
full_char_count, // Counter for full-width characters to be received
char_out_count; // Stores number of characters to be read out.
uint8_t char_out_buf[2]; // Output buffer for caching up to 2 characters
public:
// Pass in a character rx'd by SD card or serial. Automatically parses command/ctrl sequences,
// and will control state internally.
static void handle_rx_char(const uint8_t c, const serial_index_t serial_ind);
void handle_rx_char(const uint8_t c, const serial_index_t serial_ind);
/**
* After passing in rx'd char using above method, call this to get characters out.
@ -109,24 +109,25 @@ public:
* @param out [in] Output pointer for unpacked/processed data.
* @return Number of characters returned. Range from 0 to 2.
*/
static uint8_t get_result_char(char* const __restrict out);
uint8_t get_result_char(char* const __restrict out);
static void reset_state();
static void report_state();
static uint8_t unpack_chars(const uint8_t pk, uint8_t* __restrict const chars_out);
static void handle_command(const MeatPack_Command c);
static void handle_output_char(const uint8_t c);
static void handle_rx_char_inner(const uint8_t c);
void reset_state();
void report_state();
uint8_t unpack_chars(const uint8_t pk, uint8_t* __restrict const chars_out);
void handle_command(const MeatPack_Command c);
void handle_output_char(const uint8_t c);
void handle_rx_char_inner(const uint8_t c);
MeatPack() : cmd_is_next(false), state(0), second_char(0), cmd_count(0), full_char_count(0), char_out_count(0) {}
};
extern MeatPack meatpack;
// Implement the MeatPack serial class so it's transparent to rest of the code
template <typename SerialT>
struct MeatpackSerial : public SerialBase <MeatpackSerial < SerialT >> {
typedef SerialBase< MeatpackSerial<SerialT> > BaseClassT;
SerialT & out;
MeatPack meatpack;
char serialBuffer[2];
uint8_t charCount;
@ -143,10 +144,6 @@ struct MeatpackSerial : public SerialBase <MeatpackSerial < SerialT >> {
void flushTX() { CALL_IF_EXISTS(void, &out, flushTX); }
int available(serial_index_t index) {
// There is a potential issue here with multiserial, since it'll return its decoded buffer whatever the serial index here.
// So, instead of doing MeatpackSerial<MultiSerial<...>> we should do MultiSerial<MeatpackSerial<...>, MeatpackSerial<...>>
// TODO, let's fix this later on
if (charCount) return charCount; // The buffer still has data
if (out.available(index) <= 0) return 0; // No data to read