feat: 新增PD充电带模式设置流程,完善调试开关与升级文档

1. apps/boot/application/main.c: 注释掉跳转APP代码,启用APP_Running循环
2. apps/chrg/applications/thread/chrg_roll_nor.h: 新增5个带模式设置的状态索引
3. apps/chrg/applications/thread/chrg_north.h: 开启Sink协议调试,关闭南向命令调试
4. docs\power_board_upgrade_issues_and_plan.md: 新增功率板升级问题与修改计划文档
5. apps/chrg/applications/thread/chrg_roll_nor.c: 新增模式设置相关状态处理逻辑,适配新增状态索引
6. apps/chrg/applications/thread/chrg_comm.c: 新增YModem超时机制、调试日志与升级控制帧发送逻辑,完善升级流程
This commit is contained in:
wrh
2026-09-08 20:24:04 +08:00
parent 2bf408472c
commit fe15dd48fe
6 changed files with 421 additions and 29 deletions
+2 -2
View File
@@ -240,10 +240,10 @@ int main (void)
VERSION_MAIN, VERSION_SUB, VERSION_FIX, BUILD_TIMESTAMP);
#endif
APP_Init();
boot_JumpToAPP();
//boot_JumpToAPP();
while (1) {
//APP_Running();
APP_Running();
}
return -1;
+201 -19
View File
@@ -43,6 +43,7 @@ rt_uint8_t mobude_ymodem_buf_2[MB_YMODEM_DATA_SIZE] = {0};//南向功率板升
#define YMODEM_C_PERIOD_MS 1000
#define YMODEM_META_ACK_TIMEOUT_MS 3000
#define YMODEM_DATA_ACK_TIMEOUT_MS 1000
#define YMODEM_RX_FRAME_TIMEOUT_MS 300
#define YMODEM_MAX_RETRIES 3
/* COM侧升级会话状态:接收缓存负责拼帧,备份缓存负责超时/NAK重发。 */
@@ -54,6 +55,16 @@ static rt_uint8_t g_ymodem_retry_count = 0;
static rt_uint8_t g_ymodem_eot_done = 0;
static rt_tick_t g_ymodem_send_tick = 0;
static rt_tick_t g_ymodem_c_tick = 0;
static rt_tick_t g_ymodem_rx_tick = 0;
static rt_uint8_t g_ymodem_deferred_resp = 0;
static rt_uint32_t g_ymodem_frame_count = 0;
static rt_uint32_t g_ymodem_send_count = 0;
static const rt_uint8_t g_ymodem_update_frame[8] =
{ID_ELOAD, 0x06, 0x00, 0x0F, 0x00, 0xFF, 0xF8, 0x6B};
static const rt_uint8_t g_ymodem_jump_frame[8] =
{ID_ELOAD, 0x06, 0x00, 0x0F, 0x00, 0x0F, 0xF8, 0x2F};
static void chrg_ymodem_session_stop(void);
/* Modbus 影子寄存器: 0x06/0x10 写操作暂存到此, PARAM_EFFECT 生效后复制到实际 pNOR->sw */
static struct chrg_switch_t g_shadow_sw[TOTAL_NOR_CHS];
static rt_uint8_t g_shadow_dirty[TOTAL_NOR_CHS] = {0}; /* 0=已生效 1=待生效,防止重复覆盖 */
@@ -1399,9 +1410,112 @@ static void chrg_ymodem_protocol_reset(void)
g_ymodem_eot_done = 0;
g_ymodem_send_tick = 0;
g_ymodem_c_tick = rt_tick_get();
g_ymodem_rx_tick = 0;
g_ymodem_deferred_resp = 0;
g_ymodem_frame_count = 0;
g_ymodem_send_count = 0;
s_first_soh_rcvd = 0;
}
static const char *chrg_ymodem_state_name(Ymodem_state state)
{
switch (state) {
case Ymodem_Wait:
return "WAIT";
case Ymodem_Rec_Start:
return "START";
case Ymodem_Rec_1024:
return "DATA";
case Ymodem_Rec_End:
return "EOT";
case Ymodem_Rec_Finish:
return "FINISH";
default:
return "IDLE";
}
}
static const char *chrg_ymodem_resp_name(rt_uint8_t response)
{
switch (response) {
case ACK:
return "ACK";
case NAK:
return "NAK";
case ACK_C:
return "C";
case YM_CAN:
return "CAN";
default:
return "NONE";
}
}
static rt_uint8_t chrg_ymodem_take_south_resp(void)
{
rt_uint8_t resp;
if (g_ymodem_deferred_resp != 0) {
resp = g_ymodem_deferred_resp;
g_ymodem_deferred_resp = 0;
return resp;
}
return chrg_eload_get_ymodem_resp();
}
static int chrg_ymodem_wait_south_ack(rt_uint32_t timeout_ms)
{
rt_tick_t start = rt_tick_get();
rt_uint8_t resp;
while ((rt_tick_t)(rt_tick_get() - start) <
rt_tick_from_millisecond(timeout_ms)) {
resp = chrg_eload_get_ymodem_resp();
if (resp == ACK) {
rt_kprintf("[UPG] south=%s state=%s\r\n",
chrg_ymodem_resp_name(resp), chrg_ymodem_state_name(ystate));
return 0;
}
if (resp == NAK || resp == YM_CAN) {
rt_kprintf("[UPG] south=%s state=%s\r\n",
chrg_ymodem_resp_name(resp), chrg_ymodem_state_name(ystate));
return -2;
}
if (resp != 0 && g_ymodem_deferred_resp == 0) {
g_ymodem_deferred_resp = resp;
}
rt_thread_mdelay(1);
}
return -1;
}
static int chrg_ymodem_send_control_frame(const rt_uint8_t *frame)
{
rt_uint8_t retry;
int wait_result;
const char *control_name = (frame[5] == 0xFF) ? "ENTER" : "JUMP";
rt_kprintf("[UPG] CTRL %s begin\r\n", control_name);
for (retry = 0; retry < YMODEM_MAX_RETRIES; retry++) {
int send_result = chrg_send_sou_upadata_data(frame, 8);
rt_kprintf("[UPG] CTRL %s try=%u tx=%d\r\n",
control_name, (unsigned int)(retry + 1), send_result);
if (send_result == 0) {
wait_result = chrg_ymodem_wait_south_ack(YMODEM_META_ACK_TIMEOUT_MS);
if (wait_result == 0) {
rt_kprintf("[UPG] CTRL %s done\r\n", control_name);
return 0;
}
rt_kprintf("[UPG] CTRL %s wait=%d\r\n", control_name, wait_result);
}
}
rt_kprintf("[UPG] CTRL %s failed\r\n", control_name);
return -1;
}
static void chrg_ymodem_session_stop(void);
/*****************************************************************
函数名称: chrg_ymodem_session_start
函数描述: 停止普通南向请求并进入指定通道的升级透传模式
@@ -1443,6 +1557,15 @@ static int chrg_ymodem_session_start(eIDX_SOU_CH ch)
pROLL->ch = (rt_uint8_t)ch;
rt_mutex_release(pTHR->mutex);
ystate = Ymodem_Wait;
rt_kprintf("[UPG] START ch=%u mode=%u run=%u state=%s\r\n",
(unsigned int)ch, (unsigned int)pROLL->mode,
(unsigned int)pROLL->run, chrg_ymodem_state_name(ystate));
/* 功率板完成擦除后才返回ACK,并立即开始发送C。 */
if (chrg_ymodem_send_control_frame(g_ymodem_update_frame) != 0) {
chrg_ymodem_session_stop();
return -3;
}
return 0;
}
@@ -1460,6 +1583,13 @@ static void chrg_ymodem_session_stop(void)
struct chrg_rollsou_t *pROLL = &chrgrollsou;
struct chrg_south_t *pSOU = &chrgsouth;
rt_kprintf("[UPG] STOP state=%s rx_frames=%lu tx_frames=%lu retries=%u eot=%u\r\n",
chrg_ymodem_state_name(ystate),
(unsigned long)g_ymodem_frame_count,
(unsigned long)g_ymodem_send_count,
(unsigned int)g_ymodem_retry_count,
(unsigned int)g_ymodem_eot_done);
if (pTHR->mutex != RT_NULL) {
rt_mutex_take(pTHR->mutex, RT_WAITING_FOREVER);
pROLL->mode = 0;
@@ -1498,14 +1628,20 @@ eMBException funYmodemUpadata (rt_uint8_t *reqFrame, rt_uint16_t reqLen,
return MB_EX_SLAVE_BUSY;
}
} else if (reqFrame[5] == 0x00) {
chrg_eload_clear_ymodem_resp();
if (chrg_ymodem_send_control_frame(g_ymodem_jump_frame) != 0) {
chrg_ymodem_session_stop();
return MB_EX_SLAVE_DEVICE_FAILURE;
}
chrg_ymodem_session_stop();
} else {
return MB_EX_ILLEGAL_DATA_VALUE;
}
/* 保留原0x20响应内容,外层统一补设备地址和Modbus CRC。 */
(void)mb_ymodem_updata_cb(&ystate, resFrame);
*resLen = 1;
resFrame[0] = reqFrame[0];
resFrame[1] = ACK;
*resLen = 2;
return MB_EX_NONE;
}
@@ -1689,9 +1825,16 @@ static int chrg_ymodem_resend_last(void)
}
ret = chrg_send_sou_upadata_data(mobude_ymodem_buf_2, g_ymodem_last_len);
if (ret == 0) {
g_ymodem_send_count++;
g_ymodem_retry_count++;
g_ymodem_send_tick = rt_tick_get();
g_ymodem_waiting_ack = 1;
rt_kprintf("[UPG] RETX south frame=%02X pkt=%u len=%u count=%lu retry=%u state=%s\r\n",
mobude_ymodem_buf_2[0], (unsigned int)mobude_ymodem_buf_2[1],
(unsigned int)g_ymodem_last_len,
(unsigned long)g_ymodem_send_count,
(unsigned int)g_ymodem_retry_count,
chrg_ymodem_state_name(ystate));
}
return ret;
}
@@ -1724,6 +1867,7 @@ static int chrg_ymodem_process(const rt_uint8_t *data, rt_uint16_t length)
continue;
}
g_ymodem_rx_len = 0;
g_ymodem_rx_tick = rt_tick_get();
}
copy_len = g_ymodem_expected_len - g_ymodem_rx_len;
@@ -1738,8 +1882,13 @@ static int chrg_ymodem_process(const rt_uint8_t *data, rt_uint16_t length)
}
if (!chrg_ymodem_frame_valid(mobude_ymodem_buf, g_ymodem_rx_len)) {
rt_kprintf("[UPG] RX invalid header=0x%02X pkt=%u len=%u state=%s\r\n",
mobude_ymodem_buf[0], (unsigned int)mobude_ymodem_buf[1],
(unsigned int)g_ymodem_rx_len,
chrg_ymodem_state_name(ystate));
g_ymodem_rx_len = 0;
g_ymodem_expected_len = 0;
g_ymodem_rx_tick = 0;
return -3;
}
@@ -1764,13 +1913,28 @@ static int chrg_ymodem_process(const rt_uint8_t *data, rt_uint16_t length)
} else {
ystate = Ymodem_Rec_Finish;
}
g_ymodem_frame_count++;
rt_kprintf("[UPG] RX frame=%02X pkt=%u len=%u total=%lu state=%s\r\n",
mobude_ymodem_buf[0], (unsigned int)mobude_ymodem_buf[1],
(unsigned int)g_ymodem_last_len,
(unsigned long)g_ymodem_frame_count,
chrg_ymodem_state_name(ystate));
ret = chrg_send_sou_upadata_data(mobude_ymodem_buf_2, g_ymodem_last_len);
g_ymodem_rx_len = 0;
g_ymodem_expected_len = 0;
g_ymodem_rx_tick = 0;
if (ret != 0) {
rt_kprintf("[UPG] TX south failed frame=%02X pkt=%u ret=%d\r\n",
mobude_ymodem_buf_2[0], (unsigned int)mobude_ymodem_buf_2[1], ret);
return -4;
}
g_ymodem_send_count++;
rt_kprintf("[UPG] TX south frame=%02X pkt=%u len=%u count=%lu state=%s\r\n",
mobude_ymodem_buf_2[0], (unsigned int)mobude_ymodem_buf_2[1],
(unsigned int)g_ymodem_last_len,
(unsigned long)g_ymodem_send_count,
chrg_ymodem_state_name(ystate));
g_ymodem_retry_count = 0;
g_ymodem_waiting_ack = 1;
g_ymodem_send_tick = rt_tick_get();
@@ -1794,35 +1958,42 @@ static rt_uint8_t ymodem_send(struct chrg_comm_t *pCOMM)
pCOMM->tx_len = 0;
now = rt_tick_get();
if ((s_first_soh_rcvd == 0) && (g_ymodem_waiting_ack == 0) &&
((now - g_ymodem_c_tick) >= rt_tick_from_millisecond(YMODEM_C_PERIOD_MS))) {
pCOMM->tx_buf[0] = ACK_C;
if ((g_ymodem_expected_len != 0) && (g_ymodem_rx_tick != 0) &&
((now - g_ymodem_rx_tick) >=
rt_tick_from_millisecond(YMODEM_RX_FRAME_TIMEOUT_MS))) {
g_ymodem_rx_len = 0;
g_ymodem_expected_len = 0;
g_ymodem_rx_tick = 0;
pCOMM->tx_buf[0] = NAK;
pCOMM->tx_len = 1;
g_ymodem_c_tick = now;
rt_kprintf("[UPG] RX timeout -> NAK state=%s\r\n",
chrg_ymodem_state_name(ystate));
return 1;
}
south_resp = chrg_eload_get_ymodem_resp();
south_resp = chrg_ymodem_take_south_resp();
if (south_resp == ACK) {
g_ymodem_waiting_ack = 0;
g_ymodem_retry_count = 0;
if (ystate == Ymodem_Rec_Start) {
pCOMM->tx_buf[0] = ACK;
pCOMM->tx_buf[1] = ACK_C;
pCOMM->tx_len = 2;
pCOMM->tx_len = 1;
} else if (ystate == Ymodem_Rec_End) {
pCOMM->tx_buf[0] = ACK;
pCOMM->tx_buf[1] = ACK_C;
pCOMM->tx_len = 2;
pCOMM->tx_len = 1;
g_ymodem_eot_done = 1;
ystate = Ymodem_Rec_Finish;
} else {
pCOMM->tx_buf[0] = ACK;
pCOMM->tx_len = 1;
}
rt_kprintf("[UPG] SOUTH ACK state=%s retries=%u\r\n",
chrg_ymodem_state_name(ystate), (unsigned int)g_ymodem_retry_count);
return 1;
}
if (south_resp == NAK) {
rt_kprintf("[UPG] SOUTH NAK state=%s retry=%u\r\n",
chrg_ymodem_state_name(ystate), (unsigned int)g_ymodem_retry_count);
if (g_ymodem_retry_count >= YMODEM_MAX_RETRIES) {
pCOMM->tx_buf[0] = YM_CAN;
pCOMM->tx_buf[1] = YM_CAN;
@@ -1834,6 +2005,8 @@ static rt_uint8_t ymodem_send(struct chrg_comm_t *pCOMM)
return 0;
}
if (south_resp == ACK_C) {
rt_kprintf("[UPG] SOUTH C state=%s waiting=%u\r\n",
chrg_ymodem_state_name(ystate), (unsigned int)g_ymodem_waiting_ack);
/* 等待当前帧ACK时忽略功率板周期C,避免打乱上位机停止等待握手。 */
if (g_ymodem_waiting_ack != 0) {
return 0;
@@ -1843,6 +2016,8 @@ static rt_uint8_t ymodem_send(struct chrg_comm_t *pCOMM)
return 1;
}
if (south_resp == YM_CAN) {
rt_kprintf("[UPG] SOUTH CAN state=%s\r\n",
chrg_ymodem_state_name(ystate));
pCOMM->tx_buf[0] = YM_CAN;
pCOMM->tx_buf[1] = YM_CAN;
pCOMM->tx_len = 2;
@@ -1854,6 +2029,9 @@ static rt_uint8_t ymodem_send(struct chrg_comm_t *pCOMM)
timeout_ms = (ystate == Ymodem_Rec_Start) ?
YMODEM_META_ACK_TIMEOUT_MS : YMODEM_DATA_ACK_TIMEOUT_MS;
if ((now - g_ymodem_send_tick) >= rt_tick_from_millisecond(timeout_ms)) {
rt_kprintf("[UPG] ACK timeout state=%s retry=%u\r\n",
chrg_ymodem_state_name(ystate),
(unsigned int)g_ymodem_retry_count);
if (g_ymodem_retry_count >= YMODEM_MAX_RETRIES) {
pCOMM->tx_buf[0] = YM_CAN;
pCOMM->tx_buf[1] = YM_CAN;
@@ -2444,11 +2622,14 @@ static eMBException chrg_comm_apply_sink_effect(rt_uint8_t ch,
*/
if (diff_info.cc_changed && protocol_data_changed) {
/* Protocol-before-CC test flow is disabled in this version. */
pReal->sub = IDX_SET_SINK_CC_BEFORE_PD;
pReal->sub = diff_info.cv_changed ?
IDX_SET_SINK_CC_BEFORE_PD_WITH_MODE :
IDX_SET_SINK_CC_BEFORE_PD;
} else if (diff_info.cc_changed) {
pReal->sub = IDX_SET_SINK_CCLINE;
} else {
pReal->sub = IDX_SET_SINK_PD_ONLY;
pReal->sub = diff_info.cv_changed ?
IDX_SET_SINK_PD_WITH_MODE : IDX_SET_SINK_PD_ONLY;
}
pReal->sink.work_mode = SINK_WORK_HANDSHAKE_PREPARE;
} else if (protocol_voltage_only || protocol_current_change) {
@@ -2457,7 +2638,8 @@ static eMBException chrg_comm_apply_sink_effect(rt_uint8_t ch,
* 低电流待机本身已经WORK_STOP,无需重复提交卸载命令;运行中
* 则等待实际电流降到安全范围后再重发协议。
*/
pReal->sub = IDX_SET_SINK_PD_ONLY;
pReal->sub = diff_info.cv_changed ?
IDX_SET_SINK_PD_WITH_MODE : IDX_SET_SINK_PD_ONLY;
if (old_work_mode == SINK_WORK_LOAD_STANDBY) {
pReal->sink.work_mode = SINK_WORK_WAIT;
} else {
@@ -2792,6 +2974,11 @@ static int chrg_sink_diff_send_reg(eIDX_SOU_CH ch,
rt_uint16_t vals[2];
rt_uint8_t count = 0;
if (pDiff->cv_changed) {
regs[count] = REG_MODE;
vals[count++] = pReal->CV_mode;
}
if (pReal->CV_mode == 0x01) {
if (pDiff->voltage_changed) {
regs[count] = REG_VOLTAGE_OUT + 1;
@@ -2801,11 +2988,6 @@ static int chrg_sink_diff_send_reg(eIDX_SOU_CH ch,
regs[count] = REG_CURRENT_OUT + 1;
vals[count++] = pReal->sink.loadc;
}
if (pDiff->cv_changed) {
regs[count] = REG_MODE;
vals[count++] = pReal->CV_mode;
}
if ((count > 0) && (chrg_sou_com_batch_submit(ch, regs, vals, count) != 0)) {
LOG_E("CH%d sink diff batch submit failed", ch + 1);
return -1;
+2 -2
View File
@@ -24,9 +24,9 @@
#define WORK_MIN_VOLT 500 // 工作电压下限,单位mV
#define NORTH_FRAME_DEBUG 0x00 // 北向UART原始收发帧
#define NORTH_SOURCE_DEBUG 0x01 // Source协议解析及组帧
#define NORTH_SINK_DEBUG 0x00 // Sink协议解析及组帧
#define NORTH_SINK_DEBUG 0x01 // Sink协议解析及组帧
#define SOUTH_FRAME_DEBUG 0x00 // 南向UART原始收发帧
#define SOUTH_COMMAND_DEBUG 0x01 // 南向寄存器写命令
#define SOUTH_COMMAND_DEBUG 0x00 // 南向寄存器写命令
#define COMM_FRAME_DEBUG 0x00 // COM UART原始收发帧
#define COMM_DEBUG 0x00 // COM寄存器读写过程
#define COMM_TRIM_DEBUG 0x00 // COM校准参数解析
+44 -6
View File
@@ -250,8 +250,33 @@ static rt_bool_t chrg_roll_nor_sink_wait_process(rt_uint8_t ch,
return RT_TRUE;
}
if (pSW->sub == IDX_SET_SINK_MODE_AFTER_PD) {
rt_uint16_t reg = REG_MODE;
rt_uint16_t value = pSW->CV_mode;
if (chrg_sou_com_batch_submit((eIDX_SOU_CH)ch, &reg, &value, 1U) != 0) {
return RT_TRUE;
}
pSW->sub = IDX_WAIT_SINK_MODE_AFTER_PD;
return RT_TRUE;
}
if (pSW->sub == IDX_WAIT_SINK_MODE_AFTER_PD) {
if (chrg_sou_com_batch_is_pending((eIDX_SOU_CH)ch)) {
return RT_TRUE;
}
if (chrg_sou_com_batch_get_result((eIDX_SOU_CH)ch) != 1) {
pSW->sub = IDX_SET_SINK_MODE_AFTER_PD;
return RT_TRUE;
}
pSW->sub = IDX_GET_SINK_VC;
chrg_roll_nor_sink_query_wait_start(ch);
return RT_TRUE;
}
if ((pSW->sub != IDX_WAIT_SINK_CC) &&
(pSW->sub != IDX_WAIT_SINK_CC_BEFORE_PD)) {
(pSW->sub != IDX_WAIT_SINK_CC_BEFORE_PD) &&
(pSW->sub != IDX_WAIT_SINK_CC_BEFORE_PD_WITH_MODE)) {
/* COM在等待期间提交新配置时,清理旧事务留下的CC计时记录。 */
g_sink_cc_wait_mask &= (rt_uint8_t)~bit;
g_sink_cc_wait_start[ch] = 0U;
@@ -262,8 +287,10 @@ static rt_bool_t chrg_roll_nor_sink_wait_process(rt_uint8_t ch,
}
} else {
if ((g_sink_cc_wait_mask & bit) == 0U) {
if (pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD) {
pSW->sub = IDX_SET_SINK_PD;
if ((pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD) ||
(pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD_WITH_MODE)) {
pSW->sub = (pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD_WITH_MODE) ?
IDX_SET_SINK_PD_WITH_MODE : IDX_SET_SINK_PD;
} else {
pSW->sub = IDX_GET_SINK_VC;
chrg_roll_nor_sink_query_wait_start(ch);
@@ -275,14 +302,16 @@ static rt_bool_t chrg_roll_nor_sink_wait_process(rt_uint8_t ch,
return RT_TRUE;
}
if (pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD) {
if ((pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD) ||
(pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD_WITH_MODE)) {
/* CC先设置完成后进入协议设置,不立即查询电压。 */
g_sink_query_throttle[ch] = RT_FALSE;
g_sink_query_first_pending[ch] = RT_FALSE;
g_sink_query_tick[ch] = 0U;
g_sink_cc_wait_mask &= (rt_uint8_t)~bit;
g_sink_cc_wait_start[ch] = 0U;
pSW->sub = IDX_SET_SINK_PD;
pSW->sub = (pSW->sub == IDX_WAIT_SINK_CC_BEFORE_PD_WITH_MODE) ?
IDX_SET_SINK_PD_WITH_MODE : IDX_SET_SINK_PD;
return RT_TRUE;
}
@@ -545,12 +574,14 @@ static rt_uint8_t chrg_roll_nor_expected_cmd(const struct chrg_switch_t *pSW)
return SINK_CMD_GET_PD;
case IDX_SET_SINK_PD:
case IDX_SET_SINK_PD_ONLY:
case IDX_SET_SINK_PD_WITH_MODE:
#if 0
case IDX_SET_SINK_PD_BEFORE_CC:
#endif
return pSW->sink.protocol;
case IDX_SET_SINK_CCLINE:
case IDX_SET_SINK_CC_BEFORE_PD:
case IDX_SET_SINK_CC_BEFORE_PD_WITH_MODE:
return SINK_CMD_SET_CC;
case IDX_SET_SINK_CCLVL:
return SINK_CMD_SET_LEVEL;
@@ -762,6 +793,9 @@ static int chrg_roll_nor_set(rt_uint8_t ch, struct chrg_switch_t *pSW,
case IDX_SET_SINK_CC_BEFORE_PD:
*next_sub = IDX_WAIT_SINK_CC_BEFORE_PD;
return sink_set_cc_line(pSW->sink.cc_set);
case IDX_SET_SINK_CC_BEFORE_PD_WITH_MODE:
*next_sub = IDX_WAIT_SINK_CC_BEFORE_PD_WITH_MODE;
return sink_set_cc_line(pSW->sink.cc_set);
case IDX_SET_SINK_CCLVL: //CC电平
return sink_set_cc_lvl(pSW->sink.cc_lvl);
case IDX_SET_SINK_PD:
@@ -771,6 +805,9 @@ static int chrg_roll_nor_set(rt_uint8_t ch, struct chrg_switch_t *pSW,
case IDX_SET_SINK_PD_ONLY:
*next_sub = IDX_WAIT_SINK_PD_ACK;
return chrg_roll_nor_sink_pro_set(pSW);
case IDX_SET_SINK_PD_WITH_MODE:
*next_sub = IDX_SET_SINK_MODE_AFTER_PD;
return chrg_roll_nor_sink_pro_set(pSW);
#if 0
case IDX_SET_SINK_PD_BEFORE_CC:
/* 协议回码确认后再设置CC,不提前查询电压。 */
@@ -885,7 +922,8 @@ static int chrg_roll_nor_auto_request(rt_uint8_t idx,
(rt_uint8_t)pSW->source.protocol);
} else if ((expected_id == ID_SINK) &&
((request_sub == IDX_SET_SINK_CCLINE) ||
(request_sub == IDX_SET_SINK_CC_BEFORE_PD))) {
(request_sub == IDX_SET_SINK_CC_BEFORE_PD) ||
(request_sub == IDX_SET_SINK_CC_BEFORE_PD_WITH_MODE))) {
/* 北向Sink继电器保持接通,仅等待目标CC配置稳定。 */
chrg_roll_nor_sink_cc_wait_start(idx);
} else if ((expected_id == ID_SINK) &&
@@ -52,6 +52,11 @@ enum {
IDX_SET_SINK_CC_BEFORE_PD, // 先设置CC,稳定后再设置协议
IDX_WAIT_SINK_CC_BEFORE_PD, // 等待CC稳定后进入协议设置
IDX_WAIT_SINK_PD_ACK, // 协议回码确认后的非发送过渡状态
IDX_SET_SINK_PD_WITH_MODE,
IDX_SET_SINK_CC_BEFORE_PD_WITH_MODE,
IDX_WAIT_SINK_CC_BEFORE_PD_WITH_MODE,
IDX_SET_SINK_MODE_AFTER_PD,
IDX_WAIT_SINK_MODE_AFTER_PD,
#if 0
IDX_SET_SINK_PD_BEFORE_CC, // 先设置协议,协议回码后再设置CC
#endif
+167
View File
@@ -0,0 +1,167 @@
# 功率板升级问题与修改计划
## 1. 升级链路
```text
上位机
↓
协议板 App
↓ 进入升级指令
协议板南向 UART
↓
功率板 Boot
↓ 0x06、0x43
协议板 App
↓
上位机
进入升级控制帧:
03 06 00 0F 00 FF F8 6B
跳转 App 控制帧:
03 06 00 0F 00 0F F8 2F
功率板 Boot 使用裸 BIN + YModem 接收升级数据。
2. 已确认的问题
2.1 协议板发送日志含义不准确
协议板日志:
[UPG] CTRL ENTER try=1 tx=0
tx=0 只表示发送请求已经提交到南向升级发送流程,不能证明 UART 已经在物理线上发送成功。
需要通过串口逻辑分析仪确认实际线路是否出现完整控制帧。
2.2 功率板 Boot 控制帧接收依赖一次完整 DMA 回调
当前 Boot 主要在以下条件同时满足时识别进入升级帧:
received_len == 8
usart1_dma_rx_buf[0] == 0x03
UPDATE_FRAME_MATCH
如果控制帧被 DMA 空闲中断拆成多次接收,当前逻辑可能无法在拼接完成后重新判断控制帧。
2.3 功率板 Boot 只有擦除成功后才发送应答
处理流程:
收到完整控制帧
↓
Flash_Erase_App_Region()
↓
擦除成功:发送 0x06、0x43
擦除失败:发送 0x15
因此:
- 完全没有响应:优先检查 UART 接收、帧匹配、通道切换和线路;
- 返回 0x15:重点检查 Flash 擦除;
- 返回 0x06 但协议板没有收到:检查南向返回线路和协议板接收线程。
2.4 Flash 分区注释与实际大小不一致
当前配置:
APP_FLASH_BASE_ADDR = 0x08003800
APP_FLASH_SIZE = 0x0000B000
0xB000 实际为 44 KB,而代码注释写成了 40 KB。
同时擦除配置为:
NbPages = 22
PAGE_SIZE = 0x800
22 页也是 44 KB。需要确认这是否符合实际功率板 Flash 分区规划。
2.5 南向通道和收发方向需要单独确认
协议板升级前会执行:
chrg_south_switch(ch)
串口发送前后还会切换 RS485 收发方向。通道选择错误、方向控制延迟不足或线路未接通,都可能导致功率板无法收到控制帧或协议板收不到 0x06。
3. 修改计划
3.1 完善功率板 Boot 控制帧接收
在 DMA 接收回调中:
1. 累积多次接收到的数据;
2. 达到 8 字节后统一匹配进入升级帧和跳转帧;
3. 匹配成功后设置对应 pending 标志;
4. 匹配失败时清理缓存并等待下一帧;
5. 增加接收长度和帧内容调试输出,或使用 GPIO 翻转辅助定位。
3.2 完善协议板发送状态
协议板需要区分:
- 发送请求提交成功;
- UART 实际发送完成;
- 功率板返回 0x06;
- 功率板返回 0x15;
- 等待超时。
日志中应明确打印实际发送长度和发送帧内容。
3.3 完善应答重发机制
控制帧和 YModem 数据帧均应保留最近一次发送内容:
- 等待 ACK 超时后重发;
- 收到 NAK 后重发;
- 超过最大重试次数后退出升级;
- 收到 CAN 后立即中止;
- 半帧超时后清理接收缓存并等待下一帧。
3.4 核对 Flash 配置
需要确认:
- 功率板 MCU 型号;
- Flash 页面大小;
- Boot 起始地址;
- App 起始地址;
- App 最大容量;
- Boot 工程链接地址;
- App 工程链接地址;
- YModem 文件最大长度。
确认后统一修正宏定义、擦除页数和注释。
3.5 保持升级状态期间停止普通南向轮询
进入升级模式后:
- 停止普通 Modbus 轮询;
- 锁定目标功率板通道;
- 只转发控制帧、YModem 数据帧和单字节应答;
- 升级结束或失败后恢复普通轮询。
4. 待验证项目
4.1 控制帧发送
使用逻辑分析仪确认协议板实际发送:
03 06 00 0F 00 FF F8 6B
确认:
- 波特率为 115200;
- 数据格式为 8-N-1;
- 通道选择正确;
- RS485 发送方向正确;
- 帧没有被截断。
4.2 功率板接收
在功率板 Boot 的:
HAL_UARTEx_RxEventCallback()
检查:
Size
usart1_dma_rx_buf[0..7]
期望:
Size = 8
03 06 00 0F 00 FF F8 6B
4.3 功率板帧处理
确认以下变量和流程:
g_update_prepare_pending = 1
Check_Updata()
Ymodem_HandleControlFrame()
Flash_Erase_App_Region()
记录 Flash 擦除返回值。
4.4 功率板应答
确认功率板 UART 线上依次发送:
06 43
其中:
- 0x06 表示控制帧处理成功;
- 0x43 表示进入 YModem 接收等待。
4.5 协议板接收
确认协议板南向接收线程能识别:
0x06
0x15
0x43
0x18
并将应答正确放入 YModem 应答队列。
4.6 YModem 数据传输
确认:
- 上位机发送的是裸 BIN;
- 首包为 YModem 元数据包;
- 数据包号连续;
- 功率板每包返回 0x06;
- 丢包或 CRC 错误时返回 0x15;
- 重发后包号状态正确;
- EOT 流程能够正常结束。
4.7 异常场景
需要测试:
- 控制帧拆包;
- 控制帧丢失;
- 0x06 丢失;
- YModem 数据包丢失;
- YModem 数据包 CRC 错误;
- 升级中途断电;
- 升级中途复位;
- BIN 文件超过 App 分区;
- Flash 擦除失败;
- 跳转帧发送失败。
5. 暂停调试时的结论
当前暂不进行硬件调试。后续恢复调试时,优先使用逻辑分析仪确认以下最小链路:
协议板发送控制帧
→ 功率板 DMA 收到 8 字节
→ 功率板识别控制帧
→ Flash 擦除成功
→ 功率板发送 0x06
→ 协议板接收到 0x06
只有这条链路确认成功后,再继续验证 YModem 数据包传输。