{"id":42541,"date":"2025-06-10T01:03:52","date_gmt":"2025-06-09T17:03:52","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/42541.html"},"modified":"2025-06-10T01:03:52","modified_gmt":"2025-06-09T17:03:52","slug":"20250607%e5%9c%a8%e8%8d%a3%e5%93%81%e7%9a%84pro-rk3566%e5%bc%80%e5%8f%91%e6%9d%bf%e7%9a%84android13%e7%b3%bb%e7%bb%9f%e4%b8%8b%e5%ae%9e%e7%8e%b0%e9%95%bf%e6%8c%89%e5%bc%80%e6%9c%ba%e4%b9%8b%e5%90%8e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/42541.html","title":{"rendered":"20250607\u5728\u8363\u54c1\u7684PRO-RK3566\u5f00\u53d1\u677f\u7684Android13\u7cfb\u7edf\u4e0b\u5b9e\u73b0\u957f\u6309\u5f00\u673a\u4e4b\u540e\u51fa\u73b0\u63d2\u5165\u9002\u914d\u5668\u4e0d\u4f1a\u81ea\u52a8\u542f\u52a8\u7684\u95ee\u9898\u7684\u89e3\u51b3"},"content":{"rendered":"

20250607\u5728\u8363\u54c1\u7684PRO-RK3566\u5f00\u53d1\u677f\u7684Android13\u7cfb\u7edf\u4e0b\u5b9e\u73b0\u957f\u6309\u5f00\u673a\u4e4b\u540e\u51fa\u73b0\u63d2\u5165\u9002\u914d\u5668\u4e0d\u4f1a\u81ea\u52a8\u542f\u52a8\u7684\u95ee\u9898\u7684\u89e3\u51b3 2025\/6\/7 17:20<\/p>\n

\u7f18\u8d77： 1\u3001\u6839\u636eRK809\u7684DATASHEET，\u77ed\u6309\u5f00\u673a\u3010100ms\/500ms\u3011\/\u957f\u6309\u5173\u673a，\u957f\u6309\u5173\u673a\u30026s\/8s\/10s \u6211\u5728\u7f51\u4e0a\u627e\u5230\u7684DATASHEET\u662fV1.0\u7684，\u636e\u8bf4\u6709V1.4\u7684\u6216\u8005\u66f4\u65b0\u7684？ \u5982\u679c\u6709，\u65b9\u4fbf\u7684\u8bdd，\u53d1\u4e00\u4e0b\u3002<\/p>\n

2\u3001\u6211\u4eec\u5e0c\u671b\u957f\u63092s\u5f00\u673a\u3002 \u5982\u679c RK809\u7684\u5f00\u673a\u6a21\u5f0f\u662f\u5199\u6b7b\u4e86\u3002\u6211\u53f8\u9700\u8981 \u7b49\u5f85 2s\u65f6\u95f4 \u3010\u4ee5\u9632 \u8bef\u64cd\u4f5c\/\u8bef\u89e6\u53d1\u3011<\/p>\n

\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u4e0a\u7535\u903b\u8f91\u4e0d？<\/p>\n

\u5148\u8ba9 RK809\u68c0\u6d4b\u5230500ms \u5f00\u673a\u6307\u4ee4，\u5982\u679c\u68c0\u6d4b\u5230，\u5148\u3010\u6e05\u9664\u6389 \u5bc4\u5b58\u5668\u4e2d\u7684\u5f00\u673a\u6307\u793a？\u3011，\u7136\u540e\u8ba9 RK809\u7b49\u5f851.5s == 1500ms， \u73b0\u5728 \u5728 \u68c0\u6d4b \u7535\u6e90\u952e \u662f\u5426\u8fd8\u662f\u6309\u4e0b\u7684\u3002\u5982\u679c\u662f\u7684\u3002\u8d70\u6b63\u5e38\u7684\u5f00\u673a\u903b\u8f91\u3002 \u5982\u679c\u4e0d\u662f，\u5c31\u5224\u5b9a\u4e3a \u8bef\u64cd\u4f5c，\u5173\u673a\u4e86\u3002<\/p>\n

\u6216\u8005\u60a8\u8fd9\u8fb9\u6709\u66f4\u597d\u7684 \u4e0a\u7535\u903b\u8f91\/\u5efa\u8bae？<\/p>\n

\u3010\u5df2\u77e5\u7684\/\u5df2\u7ecf\u6d4b\u8bd5\u51fa\u6765\u7684BUG：\u3011<\/p>\n

\u8fd9\u4e2aPATCH\u53ef\u4ee5\u5b9e\u73b0 \u6309\u952e2s \u5f00\u673a\u3002 \u4f46\u662f\u6709\u4e00\u4e2a\u95ee\u9898\u3002<\/p>\n

\u73b0\u5728 \u63d2\u7535\/\u9002\u914d\u5668\u4e4b\u540e，RK3566\u4e0d\u4f1a\u81ea\u52a8\u5f00\u673a\u3002 \u8ffd\u95ee\u4e00\u4e0b\u3002\u662f\u5426\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898？<\/p>\n

uboot_longpress_power_on.patch<\/p>\n

diff –git a\/drivers\/power\/pmic\/rk8xx.c b\/drivers\/power\/pmic\/rk8xx.c old mode 100644 new mode 100755 index e361015337..e44c38448a — a\/drivers\/power\/pmic\/rk8xx.c +++ b\/drivers\/power\/pmic\/rk8xx.c @@ -6,6 +6,7 @@ \u00a0 *\/ \u00a0 \u00a0#include <common.h> +#include <boot_rkimg.h> \u00a0#include <dm.h> \u00a0#include <errno.h> \u00a0#include <irq-generic.h> @@ -486,6 +487,8 @@ static int rk8xx_probe(struct udevice *dev) \u00a0\u00a0\u00a0 \u00a0uint8_t power_en0, power_en1, power_en2, power_en3; \u00a0\u00a0\u00a0 \u00a0uint8_t on, off; \u00a0\u00a0\u00a0 \u00a0uint8_t value; +\u00a0\u00a0 \u00a0int mode; + \u00a0 \u00a0\u00a0\u00a0 \u00a0\/* read Chip variant *\/ \u00a0\u00a0\u00a0 \u00a0if (device_is_compatible(dev, "rockchip,rk817") || @@ -618,6 +621,31 @@ static int rk8xx_probe(struct udevice *dev) \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("IRQ chip initial failed\\\\n"); \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0return ret; \u00a0\u00a0\u00a0 \u00a0} +\u00a0\u00a0 \u00a0\/* 10*100ms *\/ +\u00a0\u00a0 \u00a0mode = rockchip_get_boot_mode(); +\u00a0\u00a0 \u00a0printf("xxxx: mode: %d\\\\n", mode); +\u00a0\u00a0 \u00a0value=pmic_reg_read(dev, 0xf0)&0x80; +\u00a0\u00a0 \u00a0printf("value=0x%x\\\\n",value ); +\u00a0\u00a0 \u00a0if((pmic_reg_read(dev, 0xf0)&0x80) && mode == BOOT_MODE_UNDEFINE ) +\u00a0\u00a0 \u00a0{ +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power off\\\\n"); +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0rk8xx_shutdown(dev); +\u00a0\u00a0 \u00a0} +\u00a0\u00a0 \u00a0if ((pmic_reg_read(dev, 0xf0) & 0x80)==0 && +\u00a0\u00a0 \u00a0 \u00a0 \u00a0mode == BOOT_MODE_UNDEFINE) { +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0i = 0; +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0while (i < 10) { +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0value = pmic_reg_read(dev, 0xf0) & 0x80; +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("value=0x%x\\\\n",value ); +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if ((value & 0x80)) { +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power off\\\\n"); +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0rk8xx_shutdown(dev); +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0mdelay(100); +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0i++; +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} +\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power on\\\\n"); +\u00a0\u00a0 \u00a0} \u00a0 \u00a0\u00a0\u00a0 \u00a0return 0; \u00a0}<\/p>\n

Z:\\\\Android13.0\\\\u-boot\\\\drivers\\\\power\\\\pmic\\\\rk8xx.c \u00a0\u00a0 \u00a0ret = rk8xx_irq_chip_init(dev); \u00a0\u00a0 \u00a0if (ret) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("IRQ chip initial failed\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0return ret; \u00a0\u00a0 \u00a0}<\/p>\n

\u00a0\u00a0 \u00a0\/* 10*100ms *\/ \u00a0\u00a0 \u00a0mode = rockchip_get_boot_mode(); \u00a0\u00a0 \u00a0printf("xxxx: mode: %d\\\\n", mode); \u00a0\u00a0 \u00a0 \u00a0\u00a0 \u00a0for j = 0; \u00a0\u00a0 \u00a0\/\/for(j=0; j<256; j++) \u00a0\u00a0 \u00a0\/\/{ \u00a0\u00a0 \u00a0\/\/\u00a0\u00a0 \u00a0\/\/printf("0x%02x, ", pmic_reg_read(dev, j) ); \u00a0\u00a0 \u00a0\/\/\u00a0\u00a0 \u00a0printf("0x%02x = 0x%02x\\\\n", j, pmic_reg_read(dev, j) ); \u00a0\u00a0 \u00a0\/\/} \u00a0\u00a0 \u00a0 \u00a0\u00a0 \u00a0\/\/if( 0x82 == pmic_reg_read(dev, 0xf0) ) \u00a0\u00a0 \u00a0if( 0x40 == pmic_reg_read(dev, 0xf5) ) \u00a0\u00a0 \u00a0\/\/if( 0 ) \u00a0\u00a0 \u00a0{ \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("**** Success 2025\/6\/5 20:12 %s %s %d have +12V !\\\\n", __FILE__, __FUNCTION__, __LINE__); \u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0else \u00a0\u00a0 \u00a0{ \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0value=pmic_reg_read(dev, 0xf0)&0x80; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("value=0x%x\\\\n",value ); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if((pmic_reg_read(dev, 0xf0)&0x80) && mode == BOOT_MODE_UNDEFINE ) \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0{ \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power off\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0rk8xx_shutdown(dev); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if ((pmic_reg_read(dev, 0xf0) & 0x80)==0 && \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0mode == BOOT_MODE_UNDEFINE) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0i = 0; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/while (i < 30) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/while (i < 5) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0while (i < 2) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0value = pmic_reg_read(dev, 0xf0) & 0x80; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("value=0x%x\\\\n",value ); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if ((value & 0x80)) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power off\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0rk8xx_shutdown(dev); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0mdelay(10); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("**** wyb 2025\/6\/4 17:43 %s %s %d i=%d s! loop 2 —- mdelay 10ms\\\\n", __FILE__, __FUNCTION__, __LINE__, i); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/mdelay(1000); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0i++; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power on\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0}<\/p>\n

\u00a0\u00a0 \u00a0return 0; }<\/p>\n

U-Boot 2017.09 (Jun 07 2025 – 17:34:50 +0800)<\/p>\n

Model: Rockchip RK3568 Evaluation Board MPIDR: 0x81000000 PreSerial: 2, raw, 0xfe660000 DRAM: \u00a04 GiB Sysmem: init Relocation Offset: ed218000 Relocation fdt: eb9f8aa8 – eb9fecd0 CR: M\/C\/I Using default environment<\/p>\n

optee api revision: 2.0 dwmmc@fe2b0000: 1, dwmmc@fe2c0000: 2, sdhci@fe310000: 0 Bootdev(atags): mmc 0 MMC0: HS200, 200Mhz PartType: EFI DM: v1 Android 13.0, Build 2023.8, v2 boot mode: None RESC: 'boot', blk@0x0001da6c Device is: UNLOCKED DTB: rk-kernel.dtb HASH(c): OK ANDROID: fdt overlay OK **** wyb 2025\/5\/30 17:47 drivers\/power\/pmic\/rk8xx.c rk8xx_bind 334 I2c0 speed: 100000Hz **** wyb 2025\/5\/30 17:47 drivers\/power\/pmic\/rk8xx.c rk8xx_ofdata_to_platdata 389 **** wyb 2025\/5\/30 17:47 drivers\/power\/pmic\/rk8xx.c rk8xx_probe 521 PMIC: \u00a0RK8090 (on=0x40, off=0x80) **** wyb 2025\/5\/30 17:47 drivers\/power\/pmic\/rk8xx.c rk8xx_irq_chip_init 447 xxxx: mode: 11 value=0x80 xxxx: power off **** wyb 2025\/5\/30 17:47 drivers\/power\/pmic\/rk8xx.c rk8xx_shutdown 293<\/span> \u00a0<\/p>\n

\"\"<\/p>\n

\n

\u903b\u8f91\u662f\u5bf9\u7684，\u5bf9\u4e86\u4e00\u4e0b\u539f\u7406\u56fe，vdc\u5e94\u8be5\u53ea\u6709dc\u4e0a\u7535\u65f6\u624d\u6709\u4e00\u77ac\u95f4\u7684\u7535\u538b\u5bfc\u901a\u542f\u52a8，\u5e94\u8be5\u901a\u8fc7\u5176\u4ed6\u7535\u8def\u653e\u7535<\/p>\n

\u67e5\u770b\u624b\u518c，\u53ef\u4ee5\u901a\u8fc7PMIC_ON_SOURCE \u5bc4\u5b58\u5668\u6765\u83b7\u53d6\u542f\u52a8\u65b9\u5f0f \u53ef\u4ee5\u83b7\u53d60xf5\u7b2c 6 \u4f4d\u7684\u503c\u6765\u5224\u5b9a\u76ee\u524d\u662f\u4ec0\u4e48\u65b9\u5f0f\u542f\u52a8，\u5982\u679c\u662f1 \u5c31\u662fdc\u89e6\u53d1\u5f00\u673a，\u5c31\u4e0d\u8dd1power\u5224\u5b9a\u903b\u8f91<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n<\/p>\n

\"\"<\/p>\n

\n

\"\"<\/p>\n

\u00a0<\/p>\n

\u00a0\u00a0 \u00a0ret = rk8xx_irq_chip_init(dev); \u00a0\u00a0 \u00a0if (ret) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("IRQ chip initial failed\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0return ret; \u00a0\u00a0 \u00a0}<\/p>\n

\u00a0\u00a0 \u00a0\/* 10*100ms *\/ \u00a0\u00a0 \u00a0mode = rockchip_get_boot_mode(); \u00a0\u00a0 \u00a0printf("xxxx: mode: %d\\\\n", mode); \u00a0\u00a0 \u00a0 \u00a0\u00a0 \u00a0for j = 0; \u00a0\u00a0 \u00a0\/\/for(j=0; j<256; j++) \u00a0\u00a0 \u00a0\/\/{ \u00a0\u00a0 \u00a0\/\/\u00a0\u00a0 \u00a0\/\/printf("0x%02x, ", pmic_reg_read(dev, j) ); \u00a0\u00a0 \u00a0\/\/\u00a0\u00a0 \u00a0printf("0x%02x = 0x%02x\\\\n", j, pmic_reg_read(dev, j) ); \u00a0\u00a0 \u00a0\/\/} \u00a0\u00a0 \u00a0 \u00a0\u00a0 \u00a0\/\/if( 0x82 == pmic_reg_read(dev, 0xf0) ) \u00a0\u00a0 \u00a0if( 0x40 == pmic_reg_read(dev, 0xf5) ) \u00a0\u00a0 \u00a0\/\/if( 0 ) \u00a0\u00a0 \u00a0{ \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("**** Success 2025\/6\/5 20:12 %s %s %d have +12V !\\\\n", __FILE__, __FUNCTION__, __LINE__); \u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0else<\/span> \u00a0\u00a0 \u00a0{ \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0value=pmic_reg_read(dev, 0xf0)&0x80; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("value=0x%x\\\\n",value ); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if((pmic_reg_read(dev, 0xf0)&0x80) && mode == BOOT_MODE_UNDEFINE ) \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0{ \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power off\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0rk8xx_shutdown(dev); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if ((pmic_reg_read(dev, 0xf0) & 0x80)==0 && \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0mode == BOOT_MODE_UNDEFINE) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0i = 0; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/while (i < 30) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/while (i < 5) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0while (i < 2) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0value = pmic_reg_read(dev, 0xf0) & 0x80; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("value=0x%x\\\\n",value ); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if ((value & 0x80)) { \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power off\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0rk8xx_shutdown(dev); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0mdelay(10); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("**** wyb 2025\/6\/4 17:43 %s %s %d i=%d s! loop 2 —- mdelay 10ms\\\\n", __FILE__, __FUNCTION__, __LINE__, i); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/mdelay(1000); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0i++; \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0printf("xxxx: power on\\\\n"); \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0} \u00a0\u00a0 \u00a0}<\/p>\n

\u00a0\u00a0 \u00a0return 0; }<\/p>\n<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

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