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Buffer size > 16

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This commit is contained in:
Erik van der Zalm
2011-11-14 18:53:09 +01:00
parent 2643ae93d6
commit 331e82dcd3
3 changed files with 129 additions and 127 deletions
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49
Marlin/temperature.cpp
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@@ -203,6 +203,7 @@ void manage_heater()
#endif
}
#define PGM_RD_W(x) (short)pgm_read_word(&x)
// Takes hot end temperature value as input and returns corresponding raw value.
// For a thermistor, it uses the RepRap thermistor temp table.
// This is needed because PID in hydra firmware hovers around a given analog value, not a temp value.
@@ -214,18 +215,18 @@ int temp2analog(int celsius) {
for (i=1; i<NUMTEMPS_HEATER_0; i++)
{
if (pgm_read_word(&(heater_0_temptable[i][1])) < celsius)
if (PGM_RD_W(heater_0_temptable[i][1]) < celsius)
{
raw = pgm_read_word(&(heater_0_temptable[i-1][0])) +
(celsius - pgm_read_word(&(heater_0_temptable[i-1][1]))) *
(pgm_read_word(&(heater_0_temptable[i][0])) - pgm_read_word(&(heater_0_temptable[i-1][0]))) /
(pgm_read_word(&(heater_0_temptable[i][1])) - pgm_read_word(&(heater_0_temptable[i-1][1])));
raw = PGM_RD_W(heater_0_temptable[i-1][0]) +
(celsius - PGM_RD_W(heater_0_temptable[i-1][1])) *
(PGM_RD_W(heater_0_temptable[i][0]) - PGM_RD_W(heater_0_temptable[i-1][0])) /
(PGM_RD_W(heater_0_temptable[i][1]) - PGM_RD_W(heater_0_temptable[i-1][1]));
break;
}
}
// Overflow: Set to last value in the table
if (i == NUMTEMPS_HEATER_0) raw = pgm_read_word(&(heater_0_temptable[i-1][0]));
if (i == NUMTEMPS_HEATER_0) raw = PGM_RD_W(heater_0_temptable[i-1][0]);
return (1023 * OVERSAMPLENR) - raw;
#elif defined HEATER_0_USES_AD595
@@ -245,19 +246,19 @@ int temp2analogBed(int celsius) {
for (i=1; i<BNUMTEMPS; i++)
{
if (pgm_read_word(&)bedtemptable[i][1])) < celsius)
if (PGM_RD_W(bedtemptable[i][1]) < celsius)
{
raw = pgm_read_word(&(bedtemptable[i-1][0])) +
(celsius - pgm_read_word(&(bedtemptable[i-1][1]))) *
(pgm_read_word(&(bedtemptable[i][0])) - pgm_read_word(&(bedtemptable[i-1][0]))) /
(pgm_read_word(&(bedtemptable[i][1])) - pgm_read_word(&(bedtemptable[i-1][1])));
raw = PGM_RD_W(bedtemptable[i-1][0]) +
(celsius - PGM_RD_W(bedtemptable[i-1][1])) *
(PGM_RD_W(bedtemptable[i][0]) - PGM_RD_W(bedtemptable[i-1][0])) /
(PGM_RD_W(bedtemptable[i][1]) - PGM_RD_W(bedtemptable[i-1][1]));
break;
}
}
// Overflow: Set to last value in the table
if (i == BNUMTEMPS) raw = pgm_read_word(&(bedtemptable[i-1][0]));
if (i == BNUMTEMPS) raw = PGM_RD_W(bedtemptable[i-1][0]);
return (1023 * OVERSAMPLENR) - raw;
#elif defined BED_USES_AD595
@@ -274,18 +275,18 @@ float analog2temp(int raw) {
raw = (1023 * OVERSAMPLENR) - raw;
for (i=1; i<NUMTEMPS_HEATER_0; i++)
{
if ((short)pgm_read_word(&heater_0_temptable[i][0]) > raw)
if (PGM_RD_W(heater_0_temptable[i][0]) > raw)
{
celsius = (short)pgm_read_word(&heater_0_temptable[i-1][1]) +
(raw - (short)pgm_read_word(&heater_0_temptable[i-1][0])) *
(float)((short)pgm_read_word(&heater_0_temptable[i][1]) - (short)pgm_read_word(&heater_0_temptable[i-1][1])) /
(float)((short)pgm_read_word(&heater_0_temptable[i][0]) - (short)pgm_read_word(&heater_0_temptable[i-1][0]));
celsius = PGM_RD_W(heater_0_temptable[i-1][1]) +
(raw - PGM_RD_W(heater_0_temptable[i-1][0])) *
(float)(PGM_RD_W(heater_0_temptable[i][1]) - PGM_RD_W(heater_0_temptable[i-1][1])) /
(float)(PGM_RD_W(heater_0_temptable[i][0]) - PGM_RD_W(heater_0_temptable[i-1][0]));
break;
}
}
// Overflow: Set to last value in the table
if (i == NUMTEMPS_HEATER_0) celsius = (short)pgm_read_word(&(heater_0_temptable[i-1][1]));
if (i == NUMTEMPS_HEATER_0) celsius = PGM_RD_W(heater_0_temptable[i-1][1]);
return celsius;
#elif defined HEATER_0_USES_AD595
@@ -304,19 +305,19 @@ float analog2tempBed(int raw) {
for (i=1; i<BNUMTEMPS; i++)
{
if (pgm_read_word(&(bedtemptable[i][0])) > raw)
if (PGM_RD_W(bedtemptable[i][0]) > raw)
{
celsius = pgm_read_word(&(bedtemptable[i-1][1])) +
(raw - pgm_read_word(&(bedtemptable[i-1][0]))) *
(pgm_read_word(&(bedtemptable[i][1])) - pgm_read_word(&(bedtemptable[i-1][1]))) /
(pgm_read_word(&(bedtemptable[i][0])) - pgm_read_word(&(bedtemptable[i-1][0])));
celsius = PGM_RD_W(bedtemptable[i-1][1]) +
(raw - PGM_RD_W(bedtemptable[i-1][0])) *
(PGM_RD_W(bedtemptable[i][1]) - PGM_RD_W(bedtemptable[i-1][1])) /
(PGM_RD_W(bedtemptable[i][0]) - PGM_RD_W(bedtemptable[i-1][0]));
break;
}
}
// Overflow: Set to last value in the table
if (i == BNUMTEMPS) celsius = pgm_read_word(&(bedtemptable[i-1][1]));
if (i == BNUMTEMPS) celsius = PGM_RD_W(bedtemptable[i-1][1]);
return celsius;