huxi
89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
#ifdef SUPPORT_MS_EXTENSIONS
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#pragma bss_seg(".gpio_config.data.bss")
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#pragma data_seg(".gpio_config.data")
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#pragma const_seg(".gpio_config.text.const")
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#pragma code_seg(".gpio_config.text")
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#endif
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/*
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important, sdk gpio_config!!!
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important, sdk gpio config!!!
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important, sdk gpio config!!!
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1.soff/poweron reset
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2.power_early_flowing, 所有io初始化为高阻
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3.gpio_init, 根据配置初始化io
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4.latch release
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5.sdk io init
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6.soff flowing, do platform_uninitcall{
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1.gpio_uninit，配置关机io的状态
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2.other flowing......
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}
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*/
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#include "app_config.h"
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#include "gpio_config.h"
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#include "syscfg_id.h"
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//--------------------------------------------------------
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/*config
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*/
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#define __TCFG_IO_CFG_AT_POWER_ON TCFG_IO_CFG_AT_POWER_ON
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#define __TCFG_IO_CFG_AT_POWER_OFF TCFG_IO_CFG_AT_POWER_OFF
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//--------------------------------------------------------
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/*app flowing
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*/
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struct gpio_cfg_item {
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u8 len;
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u16 uuid;
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u8 mode;
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u8 hd;
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} __attribute__((packed));
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int gpio_config_init()
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{
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#if __TCFG_IO_CFG_AT_POWER_ON
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struct gpio_cfg_item item;
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puts("gpio_cfg_at_power_on\n");
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for (int i = 0; ; i++) {
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int len = syscfg_read_item(CFG_ID_IO_CFG_AT_POWERON, i, &item, sizeof(item));
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if (len != sizeof(item)) {
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break;
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}
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u8 gpio = uuid2gpio(item.uuid);
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struct gpio_config config = {
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.pin = BIT(gpio % 16),
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.mode = item.mode,
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.hd = item.hd,
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};
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gpio_init(gpio / 16, &config);
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}
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#endif
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return 0;
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}
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int gpio_config_uninit()
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{
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#if __TCFG_IO_CFG_AT_POWER_OFF
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struct gpio_cfg_item item;
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for (int i = 0; ; i++) {
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int len = syscfg_read_item(CFG_ID_IO_CFG_AT_POWEROFF, i, &item, sizeof(item));
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if (len != sizeof(item)) {
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break;
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}
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u8 gpio = uuid2gpio(item.uuid);
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struct gpio_config config = {
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.pin = BIT(gpio % 16),
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.mode = item.mode,
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.hd = item.hd,
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};
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gpio_init(gpio / 16, &config);
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}
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#endif
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return 0;
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}
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