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Moved func ptr tables to RAM 

Moved function pointer tables to RAM to check performance issues
This commit is contained in:
Theo Arends 2018-11-07 11:38:24 +01:00
parent 9fef82736d
commit a4df728115
2 changed files with 25 additions and 0 deletions
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7
sonoff/xdrv_interface.ino
View File

@ -17,7 +17,14 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//#define XDRV_IN_ROM
#ifdef XDRV_IN_ROM
boolean (* const xdrv_func_ptr[])(byte) PROGMEM = { // Driver Function Pointers
#else
boolean (* const xdrv_func_ptr[])(byte) = { // Driver Function Pointers
#endif
#ifdef XDRV_01
&Xdrv01,
#endif

18
sonoff/xsns_interface.ino
View File

@ -17,7 +17,13 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//#define XSNS_IN_ROM
#ifdef XSNS_IN_ROM
boolean (* const xsns_func_ptr[])(byte) PROGMEM = { // Sensor Function Pointers for simple implementation of sensors
#else
boolean (* const xsns_func_ptr[])(byte) = { // Sensor Function Pointers for simple implementation of sensors
#endif
#ifdef XSNS_01
&Xsns01,
#endif
@ -260,7 +266,11 @@ boolean (* const xsns_func_ptr[])(byte) PROGMEM = { // Sensor Function Pointers
const uint8_t xsns_present = sizeof(xsns_func_ptr) / sizeof(xsns_func_ptr[0]); // Number of External Sensors found
uint8_t xsns_index = 0;
#ifdef XSNS_IN_ROM
const uint8_t kXsnsList[] PROGMEM = {
#else
const uint8_t kXsnsList[] = {
#endif
#ifdef XSNS_01
XSNS_01,
#endif
@ -508,7 +518,11 @@ const uint8_t kXsnsList[] PROGMEM = {
boolean XsnsEnabled(byte sns_index)
{
if (sns_index < sizeof(kXsnsList)) {
#ifdef XSNS_IN_ROM
uint8_t index = pgm_read_byte(kXsnsList + sns_index);
#else
uint8_t index = kXsnsList[sns_index];
#endif
return bitRead(Settings.sensors[index / 32], index % 32);
}
return 1;
@ -518,7 +532,11 @@ boolean XsnsPresent(byte sns_index)
{
uint8_t index = 0;
for (byte i = 0; i < sizeof(kXsnsList); i++) {
#ifdef XSNS_IN_ROM
index = pgm_read_byte(kXsnsList + i);
#else
index = kXsnsList[i];
#endif
if (index == sns_index) { return true; }
}
return false;