abazlaev
/
TEC_Controller
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added NTC_TEMP mesurement

This commit is contained in:
AlexeiBazlaev 2021-01-05 19:29:53 +07:00
parent f7613b61f7
commit 8c00c02a3a
7 changed files with 383 additions and 345 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
.vs/TE_Controller/v14/.atsuo
View File

Binary file not shown.

5
TE_Controller/TE_Controller.cproj
View File

@ -353,7 +353,7 @@
</dependencies>
<project id="common.services.usb.class.cdc.device.example.samd21_xpro" value="Add" config="" content-id="Atmel.ASF" />
<board id="board.samd21_xplained_pro" value="Add" config="" content-id="Atmel.ASF" />
</framework-data>
</framework-data>
</AsfFrameworkConfig>
<avrtool>com.atmel.avrdbg.tool.atmelice</avrtool>
<avrtoolserialnumber>J41800067100</avrtoolserialnumber>
@ -371,6 +371,7 @@
<ToolName>Atmel-ICE</ToolName>
</com_atmel_avrdbg_tool_atmelice>
<avrtoolinterfaceclock>2000000</avrtoolinterfaceclock>
<TriggerUpgrade>true</TriggerUpgrade>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
<ToolchainSettings>
@ -671,7 +672,7 @@
</armgcc.linker.libraries.LibrarySearchPaths>
<armgcc.linker.optimization.GarbageCollectUnusedSections>True</armgcc.linker.optimization.GarbageCollectUnusedSections>
<armgcc.linker.memorysettings.ExternalRAM />
<armgcc.linker.miscellaneous.LinkerFlags>-Wl,--entry=Reset_Handler -Wl,--cref -mthumb -T../src/ASF/sam0/utils/linker_scripts/samd21/gcc/samd21e16b_flash.ld</armgcc.linker.miscellaneous.LinkerFlags>
<armgcc.linker.miscellaneous.LinkerFlags>-Wl,--entry=Reset_Handler -Wl,--cref -mthumb -Wl,-u,vfprintf -T../src/ASF/sam0/utils/linker_scripts/samd21/gcc/samd21e16b_flash.ld</armgcc.linker.miscellaneous.LinkerFlags>
<armgcc.assembler.general.IncludePaths>
<ListValues>
<Value>../src</Value>

2
TE_Controller/src/include/ntc.h
View File

@ -19,7 +19,7 @@
float NTC_R2T(float R);
// Read ADC and calculate temperature in Cenlsius.
float NTC_MCU_get_temp(void);
float NTC_MCU_get_temp(uint16_t *p_adc_val);
float NTC_TEC_get_temp(uint16_t *p_value, float *p_R);

12
TE_Controller/src/main.c
View File

@ -42,10 +42,12 @@
//#include <stdlib.h>
#include "realsence.h"
#include "ntc.h"
#include <arm_math.h>
#define PORT_STDIO 0
#define PORT_DATA 1
uint16_t adc_value = 100;
//char rcvBuff[128] = {0};
char str[128] = {0};
UBaseType_t uxHighWaterMark_cdc_rx_check;
@ -177,14 +179,18 @@ void Task_mesure(void *parameters)
uxHighWaterMark_mesure = uxTaskGetStackHighWaterMark( NULL );
for (;;)
{
Controller.temps.MCU_Temp = NTC_MCU_get_temp();
Controller.temps.MCU_Temp = NTC_MCU_get_temp(NULL);
if (main_b_cdc_enable && udi_cdc_multi_is_tx_ready(PORT0))
printf(">%f\n\r", Controller.temps.MCU_Temp);
{
if(fpclassify(Controller.temps.MCU_Temp) == FP_NAN)
printf(">NTC_TEMP = NAN\n\r");
else
printf(">NTC_TEMP = %d\n\r", (int)Controller.temps.MCU_Temp );
}
LED_Toggle(LED_PIN);
uxHighWaterMark_mesure = uxTaskGetStackHighWaterMark( NULL );
vTaskDelay(1000);
}
}
void InitTask_led_blink(void)

24
TE_Controller/src/source/adc_user.c
View File

@ -11,6 +11,12 @@ struct adc_module adc_instance;
void configure_adc(void)
{
struct adc_config config_adc;
/*ADC_GAINCORR_Type gainCorr = {
.bit.GAINCORR = 1
};
ADC_OFFSETCORR_Type offsetCorr = {
.reg = -52
};*/
adc_get_config_defaults(&config_adc);
config_adc.positive_input = ADC_POSITIVE_INPUT_PIN1;
@ -19,22 +25,34 @@ void configure_adc(void)
config_adc.resolution = ADC_RESOLUTION_12BIT;
config_adc.gain_factor = ADC_GAIN_FACTOR_1X;
config_adc.freerunning = true;
config_adc.correction.correction_enable = true;
config_adc.correction.offset_correction = -16;//ADC_OFFSETCORR_OFFSETCORR(offsetCorr.reg);//
config_adc.correction.gain_correction = (1<<11);//1.0ADC_GAINCORR_GAINCORR(gainCorr.reg);//
config_adc.gain_factor = ADC_GAIN_FACTOR_DIV2;
config_adc.clock_prescaler = ADC_CLOCK_PRESCALER_DIV512; // prescaler influence to accuracy of measures. Don't set less then 32
adc_init(&adc_instance, ADC, &config_adc);
adc_enable(&adc_instance);
adc_start_conversion(&adc_instance);
}
uint16_t adc_read_value(void){
uint16_t adc_read_value(void)
{
uint16_t result = 0xFFFF;
adc_read(&adc_instance, &result);
return result;
}
/*uint16_t adc_read_value(void){
adc_start_conversion(&adc_instance);
uint16_t result;
do {
/* Wait for conversion to be done and read out result */
} while (adc_read(&adc_instance, &result) == STATUS_BUSY);
return result;
}
}*/
uint16_t adc_read_value_spec(ADC_chan_t chan)
{

2
TE_Controller/src/source/adn8831.c
View File

@ -34,7 +34,7 @@ void ADN8831_control(void){
TEC_set_TEMPSET_volt(0.9);
// MCU temp
float t = NTC_MCU_get_temp();
float t = NTC_MCU_get_temp(NULL);
make_float2str(t_MCU_str, MAX_STR_FLOAT, (float)t);

27
TE_Controller/src/source/ntc.c
View File

@ -5,11 +5,20 @@
* Author: Lexus
*/
#include "ntc.h"
#include <arm_math.h>
#include <math.h>
#define MCU_CONTROL
// ADC value to R
/*float NTC_MCU_value2R(uint16_t value)
{
float R10 = 17800.0;
float R11 = 7680.0;
float Vadc = value*3.3/1.48/4096;
float res = (Vadc*(R10+R11) -3.3*R11)/(3.3-Vadc);
return res;
}*/
float NTC_MCU_value2R(uint16_t value)
{
float R10 = 17800.0;
@ -17,7 +26,8 @@ float NTC_MCU_value2R(uint16_t value)
float Q = adc_get_Q(value);
return ((R10*Q)/(1 - Q) - R11);
float res = (R10*Q)/(1 - Q)-R11;
return res;
}
float NTC_TEC_value2R(uint16_t value)
@ -42,18 +52,21 @@ float NTC_TEC_value2R(uint16_t value)
float NTC_R2T(float R)
{
float K0 = 273.15;
float T0 = 25.0 + K0;
float invT0 = 0.003354;//float T0 = 25.0 + K0;
float R0 = 10000.0;
float B = 3863.737706;
return (1.0/((log(R/R0)/B) + (1/T0)) - K0);
return (1.0/((logf(R/R0)/B) + invT0) - K0);
}
// Read ADC and calculate temperature in Cenlsius.
float NTC_MCU_get_temp(void)
float NTC_MCU_get_temp(uint16_t *p_adc_val)
{
uint16_t adc_val = adc_read_value_spec(chan_NTC_MCU);
uint16_t adc_val=0;
if (p_adc_val)
adc_val = *p_adc_val;
else
adc_val = adc_read_value_spec(chan_NTC_MCU);
float R = NTC_MCU_value2R(adc_val);
float t = NTC_R2T(R);
return t;