Files
DLD154V4B/tests/test_coil_range.c
T
wangfq c7adcc6397 feat(V4B): V4.36.9 — 频率窗上限 115→125kHz
COIL_F_OK_MAX_KHZ 125 (43nF板口径 ≈38µH 起)
test_coil_range 边界 125/126 全绿; 语法0 error
spec V2.25 / manual 故障表 / devlog V2.43
2026-09-04 10:54:12 +08:00

117 lines
3.2 KiB
C

/*
* test_coil_range.c — 线圈电感量合理范围监视 gcc 隔离单测 (DLD154V4B V4.26)
*
* 验证对象: TaskLoop.c coil_monitor() (V4.26 拍板规格)
* 默认低频档口径(43nF 三极管板): 空场频率合理窗 20~125kHz, 出界即判定电感量不合理
* g_coil_fault: 0=正常 1=L偏大(f<20kHz) 2=L偏小(f>125kHz)
* 防抖: 越界/恢复均连续 100tick(=1s) 才置位/清除 (调用点=稳定无车空闲)
*
* 镜像宏与固件一致 (改 COIL_* 时同步此处!)
*/
#include <assert.h>
#include <stdio.h>
#include <stdint.h>
#define COIL_F_OK_MIN_KHZ 20
#define COIL_F_OK_MAX_KHZ 125
#define COIL_DEF_C_NF 66
static uint8_t g_coil_fault = 0;
static uint16_t g_coil_bad_cnt = 0;
/* coil_monitor() 纯逻辑镜像 (不含 Origin==0 守卫, 由调用点保证) */
static void coil_step(uint32_t f_khz)
{
uint8_t want = 0;
if (f_khz < COIL_F_OK_MIN_KHZ)
want = 1;
else if (f_khz > COIL_F_OK_MAX_KHZ)
want = 2;
if (want == g_coil_fault) {
g_coil_bad_cnt = 0;
} else {
g_coil_bad_cnt++;
if (g_coil_bad_cnt >= 100) {
g_coil_fault = want;
g_coil_bad_cnt = 0;
}
}
}
static void run_ticks(uint32_t f_khz, int n)
{
int i;
for (i = 0; i < n; i++)
coil_step(f_khz);
}
static void test_too_large(void)
{
g_coil_fault = 0; g_coil_bad_cnt = 0;
/* f=16.3kHz(实测超限线圈) 持续 <1s 不置位 */
run_ticks(16, 99);
assert(g_coil_fault == 0);
/* 满 1s → L 偏大 */
coil_step(16);
assert(g_coil_fault == 1);
/* 保持 → 状态稳定不抖 */
run_ticks(16, 1000);
assert(g_coil_fault == 1);
printf("1. L偏大 (f=16kHz, 1s 防抖置位, 保持稳定) OK\n");
}
static void test_too_small(void)
{
g_coil_fault = 0; g_coil_bad_cnt = 0;
run_ticks(150, 100);
assert(g_coil_fault == 2);
printf("2. L偏小 (f=150kHz, 1s 防抖置位) OK\n");
}
static void test_recover(void)
{
g_coil_fault = 1; g_coil_bad_cnt = 0;
run_ticks(62, 99);
assert(g_coil_fault == 1); /* 恢复防抖 <1s 不清除 */
coil_step(62);
assert(g_coil_fault == 0); /* 满 1s 恢复正常 */
printf("3. 恢复正常 (1s 防抖清除) OK\n");
}
static void test_boundaries(void)
{
g_coil_fault = 0; g_coil_bad_cnt = 0;
run_ticks(19, 100); assert(g_coil_fault == 1); /* 19 → 偏大 */
run_ticks(62, 100); assert(g_coil_fault == 0); /* 20~125 正常 */
run_ticks(20, 100); assert(g_coil_fault == 0); /* 边界 20 正常 */
run_ticks(125, 100); assert(g_coil_fault == 0); /* 边界 125 正常 */
run_ticks(126, 100); assert(g_coil_fault == 2); /* 126 → 偏小 */
printf("4. 边界 19/20/125/126 OK\n");
}
static void test_jitter_no_alarm(void)
{
/* 抖动: 16 与 62 交替 (每 50tick) → 计数永远到不了 100 → 不误报 */
int i;
g_coil_fault = 0; g_coil_bad_cnt = 0;
for (i = 0; i < 2000; i++)
coil_step((i & 1) ? 62 : 16);
assert(g_coil_fault == 0);
printf("5. 频率抖动不误报 OK\n");
}
int main(void)
{
test_too_large();
test_too_small();
test_recover();
test_boundaries();
test_jitter_no_alarm();
printf("\nALL PASS (窗口 20~125kHz, 防抖 1s)\n");
return 0;
}