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Compute NSCALES automatically

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Jakub Wilk 2023-04-03 22:44:28 +02:00 committed by erjiang
parent 82a09725eb
commit 21081b7ee8
1 changed files with 3 additions and 6 deletions
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9
scales.h
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@ -9,11 +9,6 @@
// //
#include <stdint.h> #include <stdint.h>
//
// **NSCALES** should be kept updated with the length of the list.
//
#define NSCALES 13
// //
// What is the number of the weighing result to show, as the first result may be incorrect (from the previous weighing) // What is the number of the weighing result to show, as the first result may be incorrect (from the previous weighing)
// //
@ -23,7 +18,7 @@
// Scales // Scales
// ------ // ------
// //
uint16_t scales[NSCALES][2] = {\ uint16_t scales[][2] = {\
// Stamps.com Model 510 5LB Scale // Stamps.com Model 510 5LB Scale
{0x1446, 0x6a73}, {0x1446, 0x6a73},
// USPS (Elane) PS311 "XM Elane Elane UParcel 30lb" // USPS (Elane) PS311 "XM Elane Elane UParcel 30lb"
@ -52,3 +47,5 @@ uint16_t scales[NSCALES][2] = {\
// mine did at first but now it's behaving itself // mine did at first but now it's behaving itself
{0x1446, 0x6a79} {0x1446, 0x6a79}
}; };
#define NSCALES ((sizeof scales)/(sizeof scales[0]))