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enable key verify

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This commit is contained in:
Steven Dan
2026-06-09 18:10:05 +08:00
parent 676949b170
commit 0395a811f7
1 changed files with 15 additions and 3 deletions
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18
sw_usb_audio/app_usb_aud_fosi_c1/src/extensions/audiohw.xc
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@@ -144,6 +144,8 @@ timer tm;
#define C1_JACK_DEBOUNCE_SAMPLES 3u #define C1_JACK_DEBOUNCE_SAMPLES 3u
extern void device_reboot(void); extern void device_reboot(void);
extern unsigned char key_validate(unsigned char offset);
extern void flash_opt_unlock(void);
// 改动原因：判断 Flash 读出字节是否为合法 NAU88C22 DAC 音量码：0x00 表示按键规则下的 mute，0x4B~0xCF 为正常衰减范围。 // 改动原因：判断 Flash 读出字节是否为合法 NAU88C22 DAC 音量码：0x00 表示按键规则下的 mute，0x4B~0xCF 为正常衰减范围。
static unsigned c1_saved_dac_vol_is_valid(unsigned char v) static unsigned c1_saved_dac_vol_is_valid(unsigned char v)
@@ -394,7 +396,7 @@ static inline i2c_regop_res_t NAU88C22_REGWRITE(unsigned reg, unsigned val, clie
} }
else else
{ {
// debug_printf("write reg [0x%02X] [0x%02X]\n", reg, val); debug_printf("write reg [0x%02X] [0x%02X]\n", reg, val);
} }
return result; return result;
@@ -586,6 +588,17 @@ void AudioHwRemote2(streaming chanend c, client interface i2c_master_if i2c, cli
eq_mode_time += EQ_MODE_DELAY; eq_mode_time += EQ_MODE_DELAY;
eq_sync_timer :> eq_sync_time; eq_sync_timer :> eq_sync_time;
eq_sync_time += EQ_SYNC_DELAY; eq_sync_time += EQ_SYNC_DELAY;
unsigned key_verified = 0;
delay_milliseconds(10);
if (key_validate(1) == 1)
{
key_verified = 1;
}
flash_opt_unlock();
unsigned c1_mode = load_value(C1_MODE_INFO_PATH); unsigned c1_mode = load_value(C1_MODE_INFO_PATH);
#if HID_DFU_EN #if HID_DFU_EN
@@ -1552,8 +1565,7 @@ void AudioHwRemote2(streaming chanend c, client interface i2c_master_if i2c, cli
if ((se_count % 90) == 0) if ((se_count % 90) == 0)
{ {
unsigned key = GetKeyFlag(); if (key_verified == 0)
if (key != 0x20241224)
{ {
debug_printf("se reboot\n"); debug_printf("se reboot\n");
device_reboot(); device_reboot();