try easy auto-scale ADC gain

This commit is contained in:
weiting2
2019-10-18 15:55:23 +08:00
parent 49677aa5b1
commit 4ca7d5b681
2 changed files with 3 additions and 3 deletions
@@ -490,8 +490,8 @@ struct _correction{
.ADC_current[1].coeff = 659931818,
.ADC_current[1].offset = (-10729666444387),
.ADC_current[2].coeff = 31485559,
.ADC_current[2].offset = (-511907957163),
.ADC_current[2].coeff = 31485559000,
.ADC_current[2].offset = (-511907957163000),
.DAC2RealV.coeff = (-19047143),
.DAC2RealV.offset = 565935714286,
@@ -25,7 +25,7 @@
#define GAIN_SMALL_BOUNDARY 40000 // 40 uA = 40,000,000 pA
#define GAIN_MID_BOUNDARY1 20000 // 20 uA = 20,000,000 pA
#define GAIN_MID_BOUNDARY2 400000 // 400 uA = 400,000,000 pA
#define GAIN_LARGE_BOUNDARY 200 // 200 uA = 200,000 nA
#define GAIN_LARGE_BOUNDARY 200000 // 200 uA = 200,000 nA
static int32_t IT_Plot() {
// read ADC current