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added tire data header

This commit is contained in:
Tim-Erik Düntzsch 2024-03-04 04:15:24 +01:00
parent 054b9bfb8b
commit ad0988d6ef
2 changed files with 19 additions and 4 deletions
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15
Core/Inc/tire_data.h Normal file
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@ -0,0 +1,15 @@
/**
* @file tire_data.h
* @brief Tire data for calibration of HTPA sensor
* @author Tim-Erik Düntzsch t.duentzsch@fasttube.de
*
* @date 27.03.2023 - first implementation (untested)
*/
#ifndef INC_TIRE_DATA_H_
#define INC_TIRE_DATA_H_
uint8_t epsilon = 94; // emissivity of 0.94 (tire rubber)
#endif /* INC_TIRE_DATA_H_ */

8
Core/Src/HTPA_32x32d.c
View File

@ -38,10 +38,10 @@
// I2C transmit delay
#define I2C_MAX_DELAY 0xFFFFFFFF
I2C_HandleTypeDef i2c_handle;
I2C_HandleTypeDef* i2c_handle; // pointer to i2c handle
HAL_StatusTypeDef i2c_return; // error handling maybe?
uint16_t blockData[128];
uint8_t htpa_blockData[258]; // 2 bytes VDD / Ptat, 256 bytes MSB / LSB for 128 pixels
/**
* @brief Initialization of HTPA Sensor
@ -53,7 +53,7 @@ uint16_t blockData[128];
* @param *hi2c: Pointer to I2C Handle
*/
void HTPA_Init(I2C_HandleTypeDef *hi2c){
i2c_handle = *hi2c;
i2c_handle = hi2c;
// Berechnung für clk / sample aus I2C parametern?
HTPA_WriteRegister(HTPA_SENSOR_CONFIG, 0x01); // Wakeup
HTPA_WriteRegister(HTPA_SENSOR_TRIM_1, 0x0C);
@ -76,7 +76,7 @@ void HTPA_Init(I2C_HandleTypeDef *hi2c){
* @param block: select block of array half (0-3)
* @param *pData[128]: pointer to 128 word array for read data
*/
void HTPA_ReadBlock(uint8_t array_half, uint8_t block, uint16_t *pData[128]){
void HTPA_ReadBlock(uint8_t array_half, uint8_t block, uint16_t *pData[256]){
uint8_t config = 0;
config = (block << 4); // bit 5,4 block
config |= 0x09; // bit 3 start | bit 1 wakeup