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Use AT32 UID for unique PHON_ name and push it to Dream over SysEx. 

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
yuquanjun 2026-09-08 12:37:29 +08:00
parent 725ac495ba
commit bd22246942
4 changed files with 68 additions and 7 deletions
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3
Global/Global.c
View File

@ -196,6 +196,9 @@ void System_PowerOn(void)
app_tm1617_init();
XPT2046_Init();
App_Auto_Init();
/* Dream boot settle, then set unique BLE/BT Audio ADV name via SysEx */
rt_thread_mdelay(500);
Dream_ApplyUniqueBtNames();
LOG_I("PWR", "periph ready");
}

48
midi/midi_send.c
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@ -37,3 +37,51 @@ void SendMidiDataToDreamDSP(uint8_t* buff, uint16_t cnt)
{
USART2_SendData(buff,cnt);
}
#define AT32_UID_BASE 0x1FFFF7E8UL
void BleBuildDeviceName(char *out)
{
static const char hex[] = "0123456789ABCDEF";
const uint32_t *uid = (const uint32_t *)AT32_UID_BASE;
uint32_t tail = uid[2] & 0x00FFFFFFu;
unsigned i;
out[0] = 'P';
out[1] = 'H';
out[2] = 'O';
out[3] = 'N';
out[4] = '_';
for (i = 0; i < 6; i++)
out[5 + i] = hex[(tail >> (4 * (5 - i))) & 0xFu];
out[BLE_DEVICE_NAME_LEN] = '\0';
}
/*
* Dream BT rename SysEx — reconstructed from factory tool
* 升级/.../bluetooth_set/set_bl_name.exe
* prefixes: f0554c45 (BLE), f0555441 (BT Audio)
* Format: F0 55 4C 45 <ascii name> F7 / F0 55 54 41 <ascii name> F7
* Needs hardware confirmation after first flash.
*/
static void dream_send_name_sysex(uint8_t b1, uint8_t b2, uint8_t b3, const char *name)
{
uint8_t msg[4 + BLE_DEVICE_NAME_LEN + 1];
uint8_t n = BLE_DEVICE_NAME_LEN;
msg[0] = 0xF0;
msg[1] = b1;
msg[2] = b2;
msg[3] = b3;
memcpy(&msg[4], name, n);
msg[4 + n] = 0xF7;
SendMidiDataToDreamDSP(msg, (uint16_t)(5 + n));
}
void Dream_ApplyUniqueBtNames(void)
{
char name[BLE_DEVICE_NAME_LEN + 1];
BleBuildDeviceName(name);
dream_send_name_sysex(0x55, 0x4C, 0x45, name); /* BLE */
dream_send_name_sysex(0x55, 0x54, 0x41, name); /* BT Audio */
LOG_I("BT", "dream name set %s", name);
}

7
midi/midi_send.h
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@ -11,4 +11,11 @@ void SendVolumeChangeMidiEvent(uint8_t channel, uint8_t CC);
void SendMidiDataToDreamDSP(uint8_t* buff, uint16_t cnt);
void DefaultTask_SendMsg(uint16_t Data1, uint16_t Data2, uint16_t Data3, uint16_t Data4);
/* Unique BLE/BT name from AT32 UID: "PHON_" + 6 hex (last 3 UID bytes). out >= 12. */
#define BLE_DEVICE_NAME_LEN 11
void BleBuildDeviceName(char *out);
/* Push name to Dream (BLE + BT Audio) via proprietary SysEx on USART2. */
void Dream_ApplyUniqueBtNames(void);
#endif /* __MIDI_SEND_H__ */

17
protocol/bl_uart_parse.c
View File

@ -579,10 +579,9 @@ static void BL_Sendmsg(uint16_t Data1, uint16_t Data2, uint16_t Data3, uint16_t
* ==================================================================== */
/*-------- 1. device info 0x01 --------*/
#define BLE_DEVICE_NAME "PHON_145" /* must match BLE module broadcast name */
#define AT32_UID_BASE 0x1FFFF7E8UL /* 96-bit unique device ID */
/* placeholders: sound fw lives on Dream DSP side, UI/user-fw ver bumped per release */
/* placeholders: 01 04/05/0C — bump manually at each release (Dream has no ver query) */
static const uint8_t SOUND_VER[4] = {0x4D, 0x06, 0x7F, 0x01};
static const uint8_t UI_VER[4] = {0x21, 0x05, 0x7F, 0x01};
static const uint8_t USER_FW_VER[4] = {0x4D, 0x06, 0x7F, 0x01};
@ -604,12 +603,14 @@ static void handleDevConnect(uint8_t *data)
static void handleDevName(uint8_t *data)
{
uint8_t resp[4 + sizeof(BLE_DEVICE_NAME)]; /* head4 + name + tail1 */
char name[BLE_DEVICE_NAME_LEN + 1];
uint8_t resp[4 + BLE_DEVICE_NAME_LEN + 1]; /* head4 + name + F7 */
(void)data;
BleBuildDeviceName(name);
resp[0] = 0xF0; resp[1] = 0x60; resp[2] = 0x01; resp[3] = 0x02;
memcpy(&resp[4], BLE_DEVICE_NAME, sizeof(BLE_DEVICE_NAME) - 1);
resp[sizeof(resp) - 1] = 0xF7;
USART4_SendData(resp, sizeof(resp));
memcpy(&resp[4], name, BLE_DEVICE_NAME_LEN);
resp[4 + BLE_DEVICE_NAME_LEN] = 0xF7;
USART4_SendData(resp, (uint16_t)sizeof(resp));
}
static void handleFwMainVer(uint8_t *data)
@ -635,6 +636,7 @@ static void handleUIVer(uint8_t *data)
static void handleOtherInfo(uint8_t *data)
{
/* 01 06: reserved — keep 8 zero bytes until product defines fields */
uint8_t resp[13] = {0xF0, 0x60, 0x01, 0x06, 0, 0, 0, 0, 0, 0, 0, 0, 0xF7};
(void)data;
USART4_SendData(resp, sizeof(resp));
@ -682,8 +684,9 @@ static void handleAutoPowerOffSet(uint8_t *data)
static void handleFwCode(uint8_t *data)
{
/* 01 FF 固件编码: product string TBD; interim reply uses NVM fwname ("BRS08L") */
uint8_t resp[16];
uint8_t len = (uint8_t)strlen(fwname); /* "BRS08L" */
uint8_t len = (uint8_t)strlen(fwname);
(void)data;
resp[0] = 0xF0; resp[1] = 0x60; resp[2] = 0x01; resp[3] = 0xFF;
memcpy(&resp[4], fwname, len);