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fix divisor<>freq computations, add q to lf tune

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This commit is contained in:
Philippe Teuwen 2019-10-03 21:18:37 +02:00
commit df08e7970c
5 changed files with 55 additions and 28 deletions
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7
include/pm3_cmd.h
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@ -579,10 +579,9 @@ typedef struct {
#define PM3_EFATAL -99
// LF
//#define LF_DIVISOR(f) ((12000 + (f)/2)/(f))
//Note that 90 = 133.33 is closer to 134 than 89 = 134.83
#define LF_DIVISOR_125 96
#define LF_DIVISOR_134 89
#define LF_DIVISOR(f) (((12000 + (f)/2)/(f))-1)
#define LF_DIVISOR_125 LF_DIVISOR(125)
#define LF_DIVISOR_134 LF_DIVISOR(134)
// Receiving from USART need more than 30ms as we used on USB
// else we get errors about partial packet reception