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Handle NTC in TS80P

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This commit is contained in:
Ben V. Brown
2020-07-22 22:54:55 +10:00
parent 1cebcdc42b
commit 4441a5ca93
2 changed files with 117 additions and 16 deletions
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103
workspace/TS100/Core/BSP/Miniware/BSP.cpp
View File

@@ -16,8 +16,108 @@ history<uint16_t, PID_TIM_HZ> rawTempFilter = { { 0 }, 0, 0 };
void resetWatchdog() { void resetWatchdog() {
HAL_IWDG_Refresh(&hiwdg); HAL_IWDG_Refresh(&hiwdg);
} }
#ifdef MODEL_TS80P
//Lookup table for the NTC
//Stored as ADCReading,Temp in degC
static const uint16_t NTCHandleLookup[] = {
//ADC Reading , Temp in C
29189, 0, //
29014, 1, //
28832, 2, //
28644, 3, //
28450, 4, //
28249, 5, //
28042, 6, //
27828, 7, //
27607, 8, //
27380, 9, //
27146, 10, //
26906, 11, //
26660, 12, //
26407, 13, //
26147, 14, //
25882, 15, //
25610, 16, //
25332, 17, //
25049, 18, //
24759, 19, //
24465, 20, //
24164, 21, //
23859, 22, //
23549, 23, //
23234, 24, //
22915, 25, //
22591, 26, //
22264, 27, //
21933, 28, //
21599, 29, //
21261, 30, //
20921, 31, //
20579, 32, //
20234, 33, //
19888, 34, //
19541, 35, //
19192, 36, //
18843, 37, //
18493, 38, //
18143, 39, //
17793, 40, //
17444, 41, //
17096, 42, //
16750, 43, //
16404, 44, //
16061, 45, //
15719, 46, //
15380, 47, //
15044, 48, //
14710, 49, //
14380, 50, //
14053, 51, //
13729, 52, //
13410, 53, //
13094, 54, //
12782, 55, //
12475, 56, //
12172, 57, //
11874, 58, //
11580, 59, //
11292, 60, //
11008, 61, //
10729, 62, //
10455, 63, //
10187, 64, //
9923, 65, //
9665, 66, //
9412, 67, //
9164, 68, //
8921, 69, //
8684, 70, //
8451, 71, //
8225, 72, //
8003, 73, //
7786, 74, //
7575, 75, //
7368, 76, //
7167, 77, //
6970, 78, //
6779, 79, //
6592, 80, //
};
#endif
uint16_t getHandleTemperature() { uint16_t getHandleTemperature() {
#ifdef MODEL_TS80P
//TS80P uses 100k NTC resistors instead
//NTCG104EF104FT1X from TDK
//For now not doing interpolation
int32_t result = getADC(0);
for (int i = 0; i < (sizeof(NTCHandleLookup) / (2 * sizeof(uint16_t)));
i++) {
if (result > NTCHandleLookup[(i * 2) + 0]) {
return NTCHandleLookup[(i * 2) + 1] * 10;
}
}
return 0;
#else
// We return the current handle temperature in X10 C // We return the current handle temperature in X10 C
// TMP36 in handle, 0.5V offset and then 10mV per deg C (0.75V @ 25C for // TMP36 in handle, 0.5V offset and then 10mV per deg C (0.75V @ 25C for
// example) STM32 = 4096 count @ 3.3V input -> But We oversample by 32/(2^2) = // example) STM32 = 4096 count @ 3.3V input -> But We oversample by 32/(2^2) =
@@ -32,6 +132,7 @@ uint16_t getHandleTemperature() {
result *= 100; result *= 100;
result /= 993; result /= 993;
return result; return result;
#endif
} }
uint16_t getTipInstantTemperature() { uint16_t getTipInstantTemperature() {

2
workspace/TS100/Core/Inc/FreeRTOSConfig.h
View File

@@ -98,7 +98,7 @@ extern uint32_t SystemCoreClock;
#define configUSE_IDLE_HOOK 1 #define configUSE_IDLE_HOOK 1
#define configUSE_TICK_HOOK 0 #define configUSE_TICK_HOOK 0
#define configCPU_CLOCK_HZ ( SystemCoreClock ) #define configCPU_CLOCK_HZ ( SystemCoreClock )
#define configTICK_RATE_HZ ((TickType_t)1000) #define configTICK_RATE_HZ ((TickType_t)100)
#define configMAX_PRIORITIES ( 6 ) #define configMAX_PRIORITIES ( 6 )
#define configMINIMAL_STACK_SIZE ((uint16_t)256) #define configMINIMAL_STACK_SIZE ((uint16_t)256)
#define configTOTAL_HEAP_SIZE ((size_t)1024*14) /*Currently use about 9000*/ #define configTOTAL_HEAP_SIZE ((size_t)1024*14) /*Currently use about 9000*/