mhu/reflow-oven-control-sw
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Fix #15: Make safety controller use CRC checked settings arrays for weights and persistencies. Weights not yet checked.

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This commit is contained in:
Mario Hüttel
2020-09-08 21:46:57 +02:00
parent 004be4ea5c
commit d91a1b1da0
2 changed files with 59 additions and 50 deletions
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87
stm-firmware/safety/safety-controller.c
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@@ -39,12 +39,32 @@
#include <reflow-controller/safety/safety-memory.h>
#include <helper-macros/helper-macros.h>
#define check_flag_persistent(flag) ((flag)->persistency && (flag)->persistency->persistency)
#define get_flag_weight(flag) ((flag)->weight ? (flag->weight->weight) : SAFETY_FLAG_CONFIG_WEIGHT_NONE)
struct safety_weight {
uint32_t start_dummy;
enum config_weight weight;
enum safety_flag flag;
volatile struct error_flag *flag_ptr;
uint32_t end_dummy;
};
struct safety_persistency {
uint32_t start_dummy;
bool persistency;
enum safety_flag flag;
volatile struct error_flag *flag_ptr;
uint32_t end_dummy;
};
struct error_flag {
const char *name;
enum safety_flag flag;
bool error_state;
bool error_state_inv;
bool persistent;
volatile struct safety_persistency *persistency;
volatile struct safety_weight *weight;
uint32_t key;
};
@@ -70,40 +90,24 @@ struct analog_mon {
uint64_t timestamp;
};
struct safety_weight {
uint32_t start_dummy;
enum config_weight weight;
enum safety_flag flag;
volatile struct error_flag *flag_ptr;
uint32_t end_dummy;
};
struct safety_persistency {
uint32_t start_dummy;
bool persistency;
enum safety_flag flag;
volatile struct error_flag *flag_ptr;
uint32_t end_dummy;
};
static volatile struct error_flag IN_SECTION(.ccm.data) flags[] = {
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_OFF, false),
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_WATCHDOG, false),
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_UNSTABLE, false),
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_OVERFLOW, true),
ERR_FLAG_ENTRY(ERR_FLAG_TIMING_MEAS_ADC, false),
ERR_FLAG_ENTRY(ERR_FLAG_TIMING_PID, false),
ERR_FLAG_ENTRY(ERR_FLAG_AMON_UC_TEMP, true),
ERR_FLAG_ENTRY(ERR_FLAG_AMON_VREF, false),
ERR_FLAG_ENTRY(ERR_FLAG_STACK, true),
ERR_FLAG_ENTRY(ERR_FLAG_SAFETY_ADC, true),
ERR_FLAG_ENTRY(ERR_FLAG_SYSTICK, true),
ERR_FLAG_ENTRY(ERR_FLAG_WTCHDG_FIRED, true),
ERR_FLAG_ENTRY(ERR_FLAG_UNCAL, false),
ERR_FLAG_ENTRY(ERR_FLAG_DEBUG, true),
ERR_FLAG_ENTRY(ERR_FLAG_TIMING_MAIN_LOOP, false),
ERR_FLAG_ENTRY(ERR_FLAG_SAFETY_MEM_CORRUPT, true),
ERR_FLAG_ENTRY(ERR_FLAG_SAFETY_TAB_CORRUPT, true),
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_OFF),
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_WATCHDOG),
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_UNSTABLE),
ERR_FLAG_ENTRY(ERR_FLAG_MEAS_ADC_OVERFLOW),
ERR_FLAG_ENTRY(ERR_FLAG_TIMING_MEAS_ADC),
ERR_FLAG_ENTRY(ERR_FLAG_TIMING_PID),
ERR_FLAG_ENTRY(ERR_FLAG_AMON_UC_TEMP),
ERR_FLAG_ENTRY(ERR_FLAG_AMON_VREF),
ERR_FLAG_ENTRY(ERR_FLAG_STACK),
ERR_FLAG_ENTRY(ERR_FLAG_SAFETY_ADC),
ERR_FLAG_ENTRY(ERR_FLAG_SYSTICK),
ERR_FLAG_ENTRY(ERR_FLAG_WTCHDG_FIRED),
ERR_FLAG_ENTRY(ERR_FLAG_UNCAL),
ERR_FLAG_ENTRY(ERR_FLAG_DEBUG),
ERR_FLAG_ENTRY(ERR_FLAG_TIMING_MAIN_LOOP),
ERR_FLAG_ENTRY(ERR_FLAG_SAFETY_MEM_CORRUPT),
ERR_FLAG_ENTRY(ERR_FLAG_SAFETY_TAB_CORRUPT),
};
static volatile struct timing_mon IN_SECTION(.ccm.data) timings[] = {
@@ -122,8 +126,10 @@ static volatile struct analog_mon IN_SECTION(.ccm.data) analog_mons[] = {
static const struct safety_weight default_flag_weights[] = { SAFETY_CONFIG_DEFAULT_WEIGHTS };
static const struct safety_persistency default_flag_persistencies[] = {SAFETY_CONFIG_DEFAULT_PERSIST};
static volatile struct safety_persistency IN_SECTION(.ccm.bss) flag_persistencies[COUNT_OF(default_flag_persistencies)];
static uint32_t IN_SECTION(.ccm.bss) flag_persistencies_crc;
static volatile struct safety_weight IN_SECTION(.ccm.bss) flag_weights[COUNT_OF(default_flag_weights)];
static uint32_t IN_SECTION(.ccm.bss) flag_weight_crc;
@@ -178,6 +184,8 @@ static void init_safety_flag_weight_table_from_default(void)
for (index = 0; index < COUNT_OF(flag_weights); index++) {
current_weight = &flag_weights[index];
current_weight->flag_ptr = find_error_flag(current_weight->flag);
if (current_weight->flag_ptr)
current_weight->flag_ptr->weight = current_weight;
}
crc_unit_reset();
@@ -197,6 +205,8 @@ static void init_safety_flag_persistencies_from_default(void)
for (index = 0; index < COUNT_OF(flag_persistencies); index++) {
current_persistency = &flag_persistencies[index];
current_persistency->flag_ptr = find_error_flag(current_persistency->flag);
if (current_persistency->flag_ptr)
current_persistency->flag_ptr->persistency = current_persistency;
}
crc_unit_reset();
@@ -323,14 +333,13 @@ int safety_controller_report_error_with_key(enum safety_flag flag, uint32_t key)
flags[i].error_state_inv = !flags[i].error_state;
flags[i].key = key;
if (flags[i].persistent && !old_state) {
if (check_flag_persistent(&flags[i]) && !old_state) {
err_mem_entry.counter = 1;
err_mem_entry.flag_num = flag_enum_to_flag_no(flags[i].flag);
err_mem_entry.type = SAFETY_MEMORY_ERR_ENTRY_FLAG;
res = safety_memory_insert_error_entry(&err_mem_entry);
if (res) {
if (res)
ret = -12;
}
} else {
ret = 0;
}
@@ -600,7 +609,7 @@ int safety_controller_get_flag(enum safety_flag flag, bool *status, bool try_ack
found_flag = find_error_flag(flag);
if (found_flag) {
*status = error_flag_get_status(found_flag);
if (try_ack && !found_flag->persistent) {
if (try_ack && !check_flag_persistent(found_flag)) {
/* Flag is generally non persistent
* If key is set, this function cannot remove the flag
*/
@@ -630,7 +639,7 @@ int safety_controller_ack_flag_with_key(enum safety_flag flag, uint32_t key)
found_flag = find_error_flag(flag);
if (found_flag) {
if (!found_flag->persistent && (found_flag->key == key || !key)) {
if (!check_flag_persistent(found_flag) && (found_flag->key == key || !found_flag->key)) {
found_flag->error_state = false;
found_flag->error_state_inv = true;
ret = 0;