Hello,
I am testing emstat pico with STM32f4 controller. Based on the LSV measurements, I got these results. So what does this result mean in terms of diagnosing problem?
const char * Linear_Sweep = "e\n" "var c\n" "var p\n" // Set hardware configuration to high speed mode. "set_pgstat_mode 3\n" // Set maximum bandwith of the signal being measured. Any signal of significant higher frequency than the set bandwidth will be filtered out. // Set the maximum bandwidth to frequency of 200 Hz. "set_max_bandwidth 200\n" // Selects the lowest current range that can measure the 'max value' current without causing an overload. That is 500uA. "set_range ba 100u\n" // Set WE potential to -500mV "set_e -500m\n" // Turn the cell on. The instrument will start applying the configure potential current. "cell_on\n" // Wait 1 second "wait 100m\n" // The LSV performs a potential sweep from -500 mV to 500 mV with steps of 50 //mV at a rate of 100 mV/s "meas_loop_lsv p c -500m 500m 50m 500m\n" // Start measurement data packet. "pck_start\n" // Add variable p to the measurement data package "pck_add p\n" // Add variable c to the measurement data package "pck_add c\n" // Signal the end of a measurement package "pck_end\n" "endloop\n" "on_finished:\n" "cell_off\n" "\n";
e Failed to parse package: -5 Failed to parse package: -5 Failed to parse package: -5 Failed to parse package: -5 Failed to parse package: -5 Failed to parse package: -5 Failed to parse package: -5 Pda7F85F3Fu;ba955CB9Cf,14,27 Receiving measurement response:1 E set[V]: -4.999E-01 I[A]: 2.240E-08 status: Underload CR: 125 uA 2 E set[V]: -4.497E-01 I[A]: 2.240E-08 status: Underload CR: 200 uA (High speed) 3 E set[V]: -3.995E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 4 E set[V]: -3.493E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 5 E set[V]: -2.992E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 6 E set[V]: -2.490E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 7 E set[V]: -1.988E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 8 E set[V]: -1.486E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 9 E set[V]: -9.840E-02 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 10 E set[V]: -4.821E-02 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 11 E set[V]: 1.976E-03Pd4 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 12 E set[V]: 1.976E-03 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 13 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 14 E set[V]: 1.525E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 15 E set[V]: 2.027E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 16 E set[V]: 2.529E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 17 E set[V]: 3.031E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 18 E set[V]: 3.533E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 19 E set[V]: 4.035E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 20 E set[V]: 4.537E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 21 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 22 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 23 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 24 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 25 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 26 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 27 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 28 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 29 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed) 30 E set[V]: 5.039E-01 I[A]: 1.120E-08 status: Underload CR: 200 uA (High speed)