mhu/reflow-oven-control-sw
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Add CRC monitoring over ADC registers

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This commit is contained in:
Mario Hüttel
2021-07-23 20:06:09 +02:00
parent 6e89c0e098
commit e4ebf9ec3f
5 changed files with 208 additions and 1 deletions
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24
stm-firmware/include/reflow-controller/safety/safety-config.h
View File

@@ -58,6 +58,8 @@ enum safety_flag {
ERR_FLAG_OVERTEMP = (1<<18),
ERR_FLAG_FLASH_CRC_CODE = (1<<19),
ERR_FLAG_FLASH_CRC_DATA = (1<<20),
ERR_FLAG_CFG_CRC_MEAS_ADC = (1<<21),
ERR_FLAG_CFG_CRC_SAFETY_ADC = (1<<22),
};
/**
@@ -73,6 +75,12 @@ enum timing_monitor {
ERR_TIMING_MAIN_LOOP = (1<<3),
};
enum crc_monitor {
ERR_CRC_MON_MEAS_ADC = 0,
ERR_CRC_MON_SAFETY_ADC,
N_ERR_CRC_MON
};
/**
* @brief Enum Type representing analog value monitors.
*
@@ -146,6 +154,16 @@ enum analog_value_monitor {
*/
#define SAFETY_CONTROLLER_ADC_DELAY_MS 250
/**
* @brief Password for resetting ERR_CRC_MON_MEAS_ADC
*/
#define SAFETY_CRC_MON_MEAS_ADC_PW 0xD96254A2
/**
* @brief Password for resetting ERR_CRC_MON_SAFETY_ADC
*/
#define SAFETY_CRC_MON_SAFETY_ADC_PW 0xA8DF2368
/**
* @brief Default persistence of safety flags. These values are loaded into the safety tables on startup
*/
@@ -169,7 +187,9 @@ enum analog_value_monitor {
ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_AMON_SUPPLY_VOLT, false), \
ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_OVERTEMP, false), \
ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_FLASH_CRC_CODE, true), \
ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_FLASH_CRC_DATA, true)
ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_FLASH_CRC_DATA, true), \
ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_CFG_CRC_MEAS_ADC, true), \
ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_CFG_CRC_SAFETY_ADC, true), \
/**
* @brief Default config weights of safety flags. These values are loaded into the safety tables on startup
*/
@@ -194,5 +214,7 @@ enum analog_value_monitor {
ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_OVERTEMP, SAFETY_FLAG_CONFIG_WEIGHT_PID), \
ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_FLASH_CRC_CODE, SAFETY_FLAG_CONFIG_WEIGHT_NONE), \
ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_FLASH_CRC_DATA, SAFETY_FLAG_CONFIG_WEIGHT_NONE), \
ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_CFG_CRC_MEAS_ADC, SAFETY_FLAG_CONFIG_WEIGHT_NONE), \
ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_CFG_CRC_SAFETY_ADC, SAFETY_FLAG_CONFIG_WEIGHT_NONE), \
#endif /* __SAFETY_CONFIG_H__ */

8
stm-firmware/include/reflow-controller/safety/safety-controller.h
View File

@@ -274,6 +274,14 @@ float safety_controller_get_overtemp_limit(void);
*/
int safety_controller_trigger_flash_crc_check(void);
/**
* @brief Recalculate the CRC of a given CRC Monitor. This has to be done once the supervised registers update
* @param mon Monitor to recalculate
* @param password Password
* @return 0 if successful
*/
int safety_controller_set_crc_monitor(enum crc_monitor mon, uint32_t password);
#endif /* __SAFETY_CONTROLLER_H__ */
/** @} */