diff --git a/core/app_main.c b/core/app_main.c index ebf9e9a..ac74426 100644 --- a/core/app_main.c +++ b/core/app_main.c @@ -27,6 +27,7 @@ #include "espressif/esp_common.h" #include "espressif/phy_info.h" #include "sdk_internal.h" +#include "esplibs/libmain.h" /* This is not declared in any header file (but arguably should be) */ @@ -345,8 +346,8 @@ static __attribute__((noinline)) void user_start_phase2(void) { sdk_phy_info_t phy_info, default_phy_info; sdk_system_rtc_mem_read(0, &sdk_rst_if, sizeof(sdk_rst_if)); - if (sdk_rst_if.version > 3) { - // Bad version number. Probably garbage. + if (sdk_rst_if.reason > 3) { + // Bad reason. Probably garbage. bzero(&sdk_rst_if, sizeof(sdk_rst_if)); } buf = malloc(sizeof(sdk_rst_if)); @@ -357,8 +358,8 @@ static __attribute__((noinline)) void user_start_phase2(void) { get_otp_mac_address(sdk_info.sta_mac_addr); sdk_wifi_softap_cacl_mac(sdk_info.softap_mac_addr, sdk_info.sta_mac_addr); sdk_info._unknown0 = 0x0104a8c0; - sdk_info._unknown1 = 0x00ffffff; - sdk_info._unknown2 = 0x0104a8c0; + sdk_info._unknown4 = 0x00ffffff; + sdk_info._unknown8 = 0x0104a8c0; init_g_ic(); read_saved_phy_info(&phy_info); diff --git a/core/debug_dumps.c b/core/debug_dumps.c index 7f1a1ca..c5af763 100644 --- a/core/debug_dumps.c +++ b/core/debug_dumps.c @@ -20,7 +20,7 @@ #include "esp/rom.h" #include "esp/uart.h" #include "espressif/esp_common.h" -#include "sdk_internal.h" +#include "esplibs/libmain.h" /* Forward declarations */ static void IRAM fatal_handler_prelude(void); diff --git a/core/include/esp/dport_regs.h b/core/include/esp/dport_regs.h index 87efca1..d04de2f 100644 --- a/core/include/esp/dport_regs.h +++ b/core/include/esp/dport_regs.h @@ -90,6 +90,10 @@ _Static_assert(sizeof(struct DPORT_REGS) == 0x60, "DPORT_REGS is the wrong size" /* Details for CLOCKGATE_WATCHDOG register */ +// Set and then cleared during sdk_system_restart_in_nmi(). +// Not sure what this does. May be related to ESPSAR.UNKNOWN_48 +#define DPORT_CLOCKGATE_WATCHDOG_UNKNOWN_8 BIT(8) + /* Comment found in pvvx/mp3_decode headers: "use clockgate_watchdog(flg) { if(flg) 0x3FF00018 &= 0x77; else 0x3FF00018 |= 8; }". Not sure what this means or does. */ #define DPORT_CLOCKGATE_WATCHDOG_DISABLE BIT(3) diff --git a/core/include/esp/rtc_regs.h b/core/include/esp/rtc_regs.h index 4acb2a3..1798498 100644 --- a/core/include/esp/rtc_regs.h +++ b/core/include/esp/rtc_regs.h @@ -31,7 +31,8 @@ struct RTC_REGS { uint32_t volatile CTRL0; // 0x00 uint32_t volatile COUNTER_ALARM; // 0x04 uint32_t volatile RESET_REASON0; // 0x08 //FIXME: need better name - uint32_t volatile _unknownc[2]; // 0x0c - 0x10 + uint32_t volatile _unknownc; // 0x0c + uint32_t volatile _unknown10; // 0x10 uint32_t volatile RESET_REASON1; // 0x14 //FIXME: need better name uint32_t volatile RESET_REASON2; // 0x18 //FIXME: need better name uint32_t volatile COUNTER; // 0x1c @@ -40,7 +41,10 @@ struct RTC_REGS { uint32_t volatile INT_ENABLE; // 0x28 uint32_t volatile _unknown2c; // 0x2c uint32_t volatile SCRATCH[4]; // 0x30 - 3c - uint32_t volatile _unknown40[10]; // 0x40 - 0x64 + uint32_t volatile _unknown40; // 0x40 + uint32_t volatile _unknown44; // 0x44 + uint32_t volatile _unknown48; // 0x48 + uint32_t volatile _unknown4c[7]; // 0x4c - 0x64 uint32_t volatile GPIO_OUT; // 0x68 uint32_t volatile _unknown6c[2]; // 0x6c - 0x70 uint32_t volatile GPIO_ENABLE; // 0x74 diff --git a/core/include/esp/sar_regs.h b/core/include/esp/sar_regs.h new file mode 100644 index 0000000..b0266b7 --- /dev/null +++ b/core/include/esp/sar_regs.h @@ -0,0 +1,39 @@ +/* esp/sar_regs.h + * + * ESP8266 register definitions for the "sar" region (0x3FF2xxx) + * + * The 0x60000D00 register region is referred to as "sar" by some old header + * files. Apparently referenced both by ROM I2C functions as well as ADC + * config/read functions. + * + * Not compatible with ESP SDK register access code. + */ + +#ifndef _ESP_SAR_REGS_H +#define _ESP_SAR_REGS_H + +#include "esp/types.h" +#include "common_macros.h" + +#define SAR_BASE 0x60000d00 +// Unfortunately, +// esp-open-sdk/xtensa-lx106-elf/xtensa-lx106-elf/sysroot/usr/include/xtensa/config/specreg.h +// already has a "SAR" macro definition which would conflict with this, so +// we'll use "ESPSAR" instead.. +#define ESPSAR (*(struct SAR_REGS *)(SAR_BASE)) + +/* Note: This memory region is not currently well understood. Pretty much all + * of the definitions here are from reverse-engineering the Espressif SDK code, + * many are just educated guesses, and almost certainly some are misleading or + * wrong. If you can improve on any of this, please contribute! + */ + +struct SAR_REGS { + uint32_t volatile _unknown0[18]; // 0x00 - 0x44 + uint32_t volatile UNKNOWN_48; // 0x48 : used by sdk_system_restart_in_nmi() +} __attribute__ (( packed )); + +_Static_assert(sizeof(struct SAR_REGS) == 0x4c, "SAR_REGS is the wrong size"); + +#endif /* _ESP_SAR_REGS_H */ + diff --git a/core/include/sdk_internal.h b/core/include/sdk_internal.h index b8233fd..4e3faa5 100644 --- a/core/include/sdk_internal.h +++ b/core/include/sdk_internal.h @@ -4,6 +4,7 @@ #include "espressif/esp_wifi.h" #include "espressif/spi_flash.h" #include "espressif/phy_info.h" +#include "etstimer.h" #include "lwip/netif.h" /////////////////////////////////////////////////////////////////////////////// @@ -13,31 +14,38 @@ // 'info' is declared in app_main.o at .bss+0x4 struct sdk_info_st { - uint32_t _unknown0; - uint32_t _unknown1; - uint32_t _unknown2; - uint8_t _unknown3[12]; - uint8_t softap_mac_addr[6]; - uint8_t sta_mac_addr[6]; + uint32_t _unknown0; // 0x00 + uint32_t _unknown4; // 0x04 + uint32_t _unknown8; // 0x08 + ip_addr_t ipaddr; // 0x0c + ip_addr_t netmask; // 0x10 + ip_addr_t gw; // 0x14 + uint8_t softap_mac_addr[6]; // 0x18 + uint8_t sta_mac_addr[6]; // 0x1e }; extern struct sdk_info_st sdk_info; // 'rst_if' is declared in user_interface.o at .bss+0xfc - -struct sdk_rst_if_st { - uint32_t version; - uint8_t _unknown[28]; -}; - -extern struct sdk_rst_if_st sdk_rst_if; +extern struct sdk_rst_info sdk_rst_if; // 'g_ic' is declared in libnet80211/ieee80211.o at .bss+0x0 // See also: http://esp8266-re.foogod.com/wiki/G_ic_(IoT_RTOS_SDK_0.9.9) struct sdk_g_ic_netif_info { - struct netif *netif; - //TODO: rest of this structure is unknown. + struct netif *netif; // 0x00 + ETSTimer timer; // 0x04 - 0x20 + uint8_t _unknown20[28]; // 0x20 - 0x3c + uint32_t _unknown3c; // 0x3c (referenced by sdk_wifi_station_disconnect) + uint8_t _unknown40[6]; // 0x40 - 0x46 + uint8_t _unknown46[66]; // 0x46 - 0x88 + struct sdk_netif_conninfo *_unknown88; // 0x88 + uint32_t _unknown8c; // 0x8c + struct sdk_netif_conninfo *conninfo[6]; // 0x90 - 0xa8 + uint8_t _unknowna8[16]; // 0xa8 - 0xb8 + uint8_t _unknownb8; // 0xb8 (referenced by sdk_wifi_station_connect / sdk_wifi_station_disconnect) + uint8_t _unknownb9; // 0xb9 (referenced by sdk_wifi_station_connect / sdk_wifi_station_disconnect) + uint8_t connect_status; // 0xba (referenced by sdk_system_station_got_ip_set / sdk_wifi_station_disconnect) }; // This is the portion of g_ic which is not loaded/saved to the flash ROM, and @@ -197,7 +205,6 @@ extern struct sdk_g_ic_st sdk_g_ic; /////////////////////////////////////////////////////////////////////////////// _Static_assert(sizeof(struct sdk_info_st) == 0x24, "info_st is the wrong size!"); -_Static_assert(sizeof(struct sdk_rst_if_st) == 0x20, "sdk_rst_if_st is the wrong size!"); _Static_assert(sizeof(struct sdk_g_ic_volatile_st) == 0x1d8, "sdk_g_ic_volatile_st is the wrong size!"); _Static_assert(sizeof(struct sdk_g_ic_saved_st) == 0x370, "sdk_g_ic_saved_st is the wrong size!"); _Static_assert(sizeof(struct sdk_g_ic_st) == 0x548, "sdk_g_ic_st is the wrong size!"); @@ -221,7 +228,6 @@ void sdk_pp_soft_wdt_init(void); int sdk_register_chipv6_phy(sdk_phy_info_t *); void sdk_sleep_reset_analog_rtcreg_8266(void); uint32_t sdk_system_get_checksum(uint8_t *, uint32_t); -void sdk_system_restart_in_nmi(void); void sdk_wDevEnableRx(void); void sdk_wDev_Initialize(void); void sdk_wifi_mode_set(uint8_t); diff --git a/examples/http_get_mbedtls/Makefile b/examples/http_get_mbedtls/Makefile index fc9a4fa..7e7a432 100644 --- a/examples/http_get_mbedtls/Makefile +++ b/examples/http_get_mbedtls/Makefile @@ -1,4 +1,4 @@ PROGRAM=http_get_mbedtls -COMPONENTS = FreeRTOS lwip core extras/mbedtls +EXTRA_COMPONENTS = extras/mbedtls include ../../common.mk diff --git a/examples/pwm_test/Makefile b/examples/pwm_test/Makefile index 36ee7d0..574420d 100644 --- a/examples/pwm_test/Makefile +++ b/examples/pwm_test/Makefile @@ -1,4 +1,4 @@ # Simple makefile for simple example PROGRAM=pwm_test -COMPONENTS = FreeRTOS lwip core extras/pwm +EXTRA_COMPONENTS = extras/pwm include ../../common.mk diff --git a/examples/tls_server/Makefile b/examples/tls_server/Makefile index 2c5ef2c..1070e91 100644 --- a/examples/tls_server/Makefile +++ b/examples/tls_server/Makefile @@ -1,4 +1,4 @@ PROGRAM=tls_server -COMPONENTS = FreeRTOS lwip core extras/mbedtls +EXTRA_COMPONENTS = extras/mbedtls include ../../common.mk diff --git a/include/espressif/esp_misc.h b/include/espressif/esp_misc.h index 6490fa5..8427d60 100644 --- a/include/espressif/esp_misc.h +++ b/include/espressif/esp_misc.h @@ -27,6 +27,8 @@ void sdk_os_delay_us(uint16_t us); void sdk_os_install_putc1(void (*p)(char c)); void sdk_os_putc(char c); +void sdk_gpio_output_set(uint32_t set_mask, uint32_t clear_mask, uint32_t enable_mask, uint32_t disable_mask); + #ifdef __cplusplus } #endif diff --git a/include/espressif/esp_system.h b/include/espressif/esp_system.h index 04af582..abeb26a 100644 --- a/include/espressif/esp_system.h +++ b/include/espressif/esp_system.h @@ -54,8 +54,8 @@ uint32_t sdk_system_get_chip_id(void); uint32_t sdk_system_rtc_clock_cali_proc(void); uint32_t sdk_system_get_rtc_time(void); -bool sdk_system_rtc_mem_read(uint8_t src, void *dst, uint16_t n); -bool sdk_system_rtc_mem_write(uint8_t dst, const void *src, uint16_t n); +bool sdk_system_rtc_mem_read(uint32_t src_addr, void *des_addr, uint16_t save_size); +bool sdk_system_rtc_mem_write(uint32_t des_addr, void *src_addr, uint16_t save_size); void sdk_system_uart_swap(void); void sdk_system_uart_de_swap(void); diff --git a/include/espressif/osapi.h b/include/espressif/osapi.h new file mode 100644 index 0000000..1c1808f --- /dev/null +++ b/include/espressif/osapi.h @@ -0,0 +1,8 @@ +#ifndef _OSAPI_H_ +#define _OSAPI_H_ + +void sdk_os_timer_setfn(ETSTimer *ptimer, ETSTimerFunc *pfunction, void *parg); +void sdk_os_timer_arm(ETSTimer *ptimer, uint32_t milliseconds, bool repeat_flag); +void sdk_os_timer_disarm(ETSTimer *ptimer); + +#endif diff --git a/include/espressif/user_interface.h b/include/espressif/user_interface.h new file mode 100644 index 0000000..223efba --- /dev/null +++ b/include/espressif/user_interface.h @@ -0,0 +1,27 @@ +#ifndef __USER_INTERFACE_H__ +#define __USER_INTERFACE_H__ + +#include +#include +#include +#include "espressif/esp_wifi.h" + +enum sdk_dhcp_status { + DHCP_STOPPED, + DHCP_STARTED +}; + +uint8_t sdk_system_get_boot_version(void); +uint32_t sdk_system_get_userbin_addr(void); +uint8_t sdk_system_get_boot_mode(void); +bool sdk_system_restart_enhance(uint8_t bin_type, uint32_t bin_addr); +bool sdk_system_upgrade_userbin_set(uint8_t userbin); +uint8_t sdk_system_upgrade_userbin_check(void); +bool sdk_system_upgrade_flag_set(uint8_t flag); +uint8_t sdk_system_upgrade_flag_check(void); +bool sdk_system_upgrade_reboot(void); +bool sdk_wifi_station_dhcpc_start(void); +bool sdk_wifi_station_dhcpc_stop(void); +enum sdk_dhcp_status sdk_wifi_station_dhcpc_status(void); + +#endif diff --git a/open_esplibs/include/esplibs/libmain.h b/open_esplibs/include/esplibs/libmain.h new file mode 100644 index 0000000..dc36117 --- /dev/null +++ b/open_esplibs/include/esplibs/libmain.h @@ -0,0 +1,19 @@ +#ifndef _ESPLIBS_LIBMAIN_H +#define _ESPLIBS_LIBMAIN_H + +#include "sdk_internal.h" + +// misc.c +int sdk_os_get_cpu_frequency(void); +void sdk_os_update_cpu_frequency(int freq); + +// user_interface.c +void sdk_system_restart_in_nmi(void); +int sdk_system_get_test_result(void); +void sdk_wifi_param_save_protect(struct sdk_g_ic_saved_st *data); +bool sdk_system_overclock(void); +bool sdk_system_restoreclock(void); +uint32_t sdk_system_relative_time(uint32_t reltime); + +#endif /* _ESPLIBS_LIBMAIN_H */ + diff --git a/open_esplibs/include/esplibs/libnet80211.h b/open_esplibs/include/esplibs/libnet80211.h new file mode 100644 index 0000000..12f5980 --- /dev/null +++ b/open_esplibs/include/esplibs/libnet80211.h @@ -0,0 +1,14 @@ +#ifndef _ESPLIBS_LIBNET80211_H +#define _ESPLIBS_LIBNET80211_H + +// Defined in wl_cnx.o +extern ETSTimer sdk_sta_con_timer; + +// Defined in ieee80211_sta.o: .irom0.text+0xcc4 +bool sdk_wifi_station_stop(void); + +// Defined in ieee80211_hostap.o: .irom0.text+0x1184 +bool sdk_wifi_softap_stop(void); + +#endif /* _ESPLIBS_LIBNET80211_H */ + diff --git a/open_esplibs/include/esplibs/libphy.h b/open_esplibs/include/esplibs/libphy.h new file mode 100644 index 0000000..92ec355 --- /dev/null +++ b/open_esplibs/include/esplibs/libphy.h @@ -0,0 +1,8 @@ +#ifndef _ESPLIBS_LIBPHY_H +#define _ESPLIBS_LIBPHY_H + +// Defined in phy_chip_v6_ana.o: .irom0.text+0x12d8 +uint32_t sdk_test_tout(bool); + +#endif /* _ESPLIBS_LIBPHY_H */ + diff --git a/open_esplibs/include/esplibs/libpp.h b/open_esplibs/include/esplibs/libpp.h new file mode 100644 index 0000000..c2ed458 --- /dev/null +++ b/open_esplibs/include/esplibs/libpp.h @@ -0,0 +1,32 @@ +#ifndef _ESPLIBS_LIBPP_H +#define _ESPLIBS_LIBPP_H + +// Located in wdev.o +extern uint32_t sdk_WdevTimOffSet; + +// Defined in pp.o: .irom0.text+0xa08 +void sdk_ppRecycleRxPkt(void *); + +// Defined in pm.o: .irom0.text+0x74 +uint32_t sdk_pm_rtc_clock_cali_proc(void); + +// Defined in pm.o: .irom0.text+0xb8 +void sdk_pm_set_sleep_time(uint32_t); + +// Defined in pm.o: .irom0.text+0x1758 +uint8_t sdk_pm_is_waked(void); + +// Defined in pm.o: .irom0.text+0x1774 +bool sdk_pm_is_open(void); + +// Defined in pm.o: .irom0.text+0x19ac +bool sdk_pm_post(int); + +// Defined in wdev.o: .irom0.text+0x450 +void sdk_wDev_MacTim1SetFunc(void (*func)(void)); + +// Defined in wdev.o: .text+0x4a8 +void sdk_wDev_MacTim1Arm(uint32_t); + +#endif /* _ESPLIBS_LIBPP_H */ + diff --git a/open_esplibs/include/open_esplibs.h b/open_esplibs/include/open_esplibs.h index 5443fef..8db3127 100644 --- a/open_esplibs/include/open_esplibs.h +++ b/open_esplibs/include/open_esplibs.h @@ -32,5 +32,8 @@ #ifndef OPEN_LIBMAIN_XTENSA_CONTEXT #define OPEN_LIBMAIN_XTENSA_CONTEXT (OPEN_LIBMAIN) #endif +#ifndef OPEN_LIBMAIN_USER_INTERFACE +#define OPEN_LIBMAIN_USER_INTERFACE (OPEN_LIBMAIN) +#endif #endif /* _OPEN_ESPLIBS_H */ diff --git a/open_esplibs/libmain/misc.c b/open_esplibs/libmain/misc.c index 8029a38..3c1cd02 100644 --- a/open_esplibs/libmain/misc.c +++ b/open_esplibs/libmain/misc.c @@ -58,7 +58,7 @@ uint8_t sdk_rtc_get_reset_reason(void) { } } } - RTC.RESET_REASON0 &= ~RTC_RESET_REASON0_SOMETHING; + RTC.RESET_REASON0 &= ~RTC_RESET_REASON0_BIT21; return reason; } diff --git a/open_esplibs/libmain/user_interface.c b/open_esplibs/libmain/user_interface.c new file mode 100644 index 0000000..1533594 --- /dev/null +++ b/open_esplibs/libmain/user_interface.c @@ -0,0 +1,548 @@ +#include "open_esplibs.h" +#if OPEN_LIBMAIN_USER_INTERFACE +// The contents of this file are only built if OPEN_LIBMAIN_USER_INTERFACE is set to true + +#include "FreeRTOS.h" +#include "task.h" +#include "string.h" + +#include "lwip/dhcp.h" + +#include "esp/types.h" +#include "esp/rom.h" +#include "esp/dport_regs.h" +#include "esp/rtcmem_regs.h" +#include "esp/iomux_regs.h" +#include "esp/sar_regs.h" +#include "esp/wdev_regs.h" + +#include "etstimer.h" +#include "espressif/sdk_private.h" +#include "espressif/esp_system.h" +#include "espressif/esp_wifi.h" +#include "espressif/esp_sta.h" +#include "espressif/esp_softap.h" +#include "espressif/esp_misc.h" +#include "espressif/osapi.h" +#include "espressif/user_interface.h" + +#include "sdk_internal.h" +#include "esplibs/libmain.h" +#include "esplibs/libpp.h" +#include "esplibs/libphy.h" +#include "esplibs/libnet80211.h" + +// Structure for the data contained in the last sector of Flash which contains +// meta-info about the saved wifi param sectors. +struct param_dir_st { + uint8_t current_sector; // 0x00 + uint32_t cksum_magic; // 0x04 + uint32_t save_count; // 0x08 + uint32_t cksum_len[2]; // 0x0c + uint32_t cksum_value[2]; // 0x14 +}; +_Static_assert(sizeof(struct param_dir_st) == 28, "param_dir_st is the wrong size"); + +enum sdk_dhcp_status sdk_dhcpc_flag = DHCP_STARTED; +bool sdk_cpu_overclock; +struct sdk_rst_info sdk_rst_if; +sdk_wifi_promiscuous_cb_t sdk_promiscuous_cb; + +static uint8_t _system_upgrade_flag; // Ldata009 + +// Prototypes for static functions +static bool _check_boot_version(void); +static void _deep_sleep_phase2(void *timer_arg); +static struct netif *_get_netif(uint32_t mode); + +// Linker-created values used by sdk_system_print_meminfo +extern uint32_t _data_start, _data_end; +extern uint32_t _rodata_start, _rodata_end; +extern uint32_t _bss_start, _bss_end; +extern uint32_t _heap_start; + +#define _rom_reset_vector ((void (*)(void))0x40000080) + +void IRAM sdk_system_restart_in_nmi(void) { + uint32_t buf[8]; + + sdk_system_rtc_mem_read(0, buf, 32); + if (buf[0] != 2) { + memset(buf, 0, 32); + buf[0] = 3; + sdk_system_rtc_mem_write(0, buf, 32); + } + if (!sdk_NMIIrqIsOn) { + portENTER_CRITICAL(); + do { + DPORT.DPORT0 = SET_FIELD(DPORT.DPORT0, DPORT_DPORT0_FIELD0, 0); + } while (DPORT.DPORT0 & 1); + } + ESPSAR.UNKNOWN_48 |= 3; + DPORT.CLOCKGATE_WATCHDOG |= DPORT_CLOCKGATE_WATCHDOG_UNKNOWN_8; + ESPSAR.UNKNOWN_48 &= ~3; + DPORT.CLOCKGATE_WATCHDOG &= ~DPORT_CLOCKGATE_WATCHDOG_UNKNOWN_8; + Cache_Read_Disable(); + DPORT.SPI_CACHE_RAM &= ~(DPORT_SPI_CACHE_RAM_BANK0 | DPORT_SPI_CACHE_RAM_BANK1); + // This calls directly to 0x40000080, the "reset" exception vector address. + _rom_reset_vector(); +} + +bool IRAM sdk_system_rtc_mem_write(uint32_t des_addr, void *src_addr, uint16_t save_size) { + uint32_t volatile *src_buf = (uint32_t *)src_addr; + + if (des_addr > 191) { + return false; + } + if ((intptr_t)src_addr & 3) { + return false; + } + if ((768 - (des_addr * 4)) < save_size) { + return false; + } + if ((save_size & 3) != 0) { + save_size = (save_size & ~3) + 4; + } + for (uint8_t i = 0; i < (save_size >> 2); i++) { + RTCMEM_SYSTEM[i] = src_buf[i]; + } + return true; +} + +bool IRAM sdk_system_rtc_mem_read(uint32_t src_addr, void *des_addr, uint16_t save_size) { + uint32_t volatile *src_buf = (uint32_t *)src_addr; + + if (src_addr > 191) { + return false; + } + if ((intptr_t)des_addr & 3) { + return false; + } + if ((768 - (src_addr * 4)) < save_size) { + return false; + } + if ((save_size & 3) != 0) { + save_size = (save_size & ~3) + 4; + } + for (uint8_t i = 0; i < (save_size >> 2); i++) { + src_buf[i] = RTCMEM_SYSTEM[i]; + } + return true; +} + +void sdk_system_pp_recycle_rx_pkt(void *eb) { + sdk_ppRecycleRxPkt(eb); +} + +uint16_t sdk_system_adc_read(void) { + return sdk_test_tout(false); +} + +void sdk_system_restart(void) { + if (sdk_wifi_get_opmode() != 2) { + sdk_wifi_station_stop(); + } + if (sdk_wifi_get_opmode() != 1) { + sdk_wifi_softap_stop(); + } + vTaskDelay(6); + IOMUX_GPIO12 |= IOMUX_PIN_PULLUP; + sdk_wDev_MacTim1SetFunc(sdk_system_restart_in_nmi); + sdk_wDev_MacTim1Arm(3); +} + +void sdk_system_restore(void) { + struct sdk_g_ic_saved_st *buf; + + buf = malloc(sizeof(struct sdk_g_ic_saved_st)); + memset(buf, 0xff, sizeof(struct sdk_g_ic_saved_st)); + memcpy(buf, &sdk_g_ic.s, 8); + sdk_wifi_param_save_protect(buf); + free(buf); +} + +uint8_t sdk_system_get_boot_version(void) { + return sdk_g_ic.s.boot_info & 0x1f; +} + +static bool _check_boot_version(void) { + uint8_t ver = sdk_system_get_boot_version(); + if (ver < 3 || ver == 31) { + printf("failed: need boot >= 1.3\n"); + return false; + } + return true; +} + +int sdk_system_get_test_result(void) { + if (_check_boot_version()) { + return (sdk_g_ic.s.boot_info >> 5) & 1; + } else { + return -1; + } +} + +uint32_t sdk_system_get_userbin_addr(void) { + uint8_t buf[8]; + uint16_t unknown_var = 0; //FIXME: read but never written? + uint32_t addr; + uint32_t flash_size_code; + + if (!(sdk_g_ic.s.boot_info >> 7)) { + if (sdk_g_ic.s._unknown1d8 & 0x4) { + addr = sdk_g_ic.s.user1_addr[0] | (sdk_g_ic.s.user1_addr[1] << 8) | +(sdk_g_ic.s.user1_addr[2] << 16); + } else { + addr = sdk_g_ic.s.user0_addr[0] | (sdk_g_ic.s.user0_addr[1] << 8) | (sdk_g_ic.s.user0_addr[2] << 16); + } + } else { + if (!sdk_system_upgrade_userbin_check()) { + addr = 0x00001000; + } else { + sdk_spi_flash_read(0, (uint32_t *)buf, 8); + flash_size_code = buf[3] >> 4; + if (flash_size_code >= 2 && flash_size_code < 5) { + flash_size_code = 0x81; + } else if (flash_size_code == 1) { + flash_size_code = 0x41; + } else { + // FIXME: In the original code, this loads from a local stack + // variable, which is never actually assigned to anywhere. + // It's unclear what this value is actually supposed to be. + flash_size_code = unknown_var; + } + addr = flash_size_code << 12; + } + } + return addr; +} + +uint8_t sdk_system_get_boot_mode(void) { + int boot_version = sdk_g_ic.s.boot_info & 0x1f; + if (boot_version < 3 || boot_version == 0x1f) { + return 1; + } + return sdk_g_ic.s.boot_info >> 7; +} + +bool sdk_system_restart_enhance(uint8_t bin_type, uint32_t bin_addr) { + uint32_t current_addr; + + if (!_check_boot_version()) { + return false; + } + if (bin_type == 0) { + current_addr = sdk_system_get_userbin_addr(); + printf("restart to use user bin @ %x\n", bin_addr); + sdk_g_ic.s.user1_addr[0] = bin_addr; + sdk_g_ic.s.user1_addr[1] = bin_addr >> 8; + sdk_g_ic.s.user1_addr[2] = bin_addr >> 16; + sdk_g_ic.s.user0_addr[0] = current_addr; + sdk_g_ic.s.user0_addr[1] = current_addr >> 8; + sdk_g_ic.s.user0_addr[2] = current_addr >> 16; + sdk_g_ic.s._unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xfb) | 0x04; + sdk_g_ic.s.boot_info &= 0x7f; + sdk_wifi_param_save_protect(&sdk_g_ic.s); + sdk_system_restart(); + return true; + } else { + if (bin_type != 1) { + printf("don't supported type.\n"); + return false; + } + if (!sdk_system_get_test_result()) { + printf("test already passed.\n"); + return false; + } + + printf("reboot to use test bin @ %x\n", bin_addr); + sdk_g_ic.s.user0_addr[0] = bin_addr; + sdk_g_ic.s.user0_addr[1] = bin_addr >> 8; + sdk_g_ic.s.user0_addr[2] = bin_addr >> 16; + sdk_g_ic.s.boot_info &= 0xbf; + sdk_wifi_param_save_protect(&sdk_g_ic.s); + sdk_system_restart(); + + return true; + } +} + +bool sdk_system_upgrade_userbin_set(uint8_t userbin) { + uint8_t userbin_val, userbin_mask; + uint8_t boot_ver = sdk_system_get_boot_version(); + + if (userbin >= 2) { + return false; + } else { + if (boot_ver == 2 || boot_ver == 0x1f) { + userbin_val = userbin & 0x0f; + userbin_mask = 0xf0; + } else { + userbin_val = userbin & 0x03; + userbin_mask = 0xfc; + } + sdk_g_ic.s._unknown1d8 = (sdk_g_ic.s._unknown1d8 & userbin_mask) | userbin_val; + return true; + } +} + +uint8_t sdk_system_upgrade_userbin_check(void) { + uint8_t boot_ver = sdk_system_get_boot_version(); + if (boot_ver != 0x1f && boot_ver != 2) { + if ((sdk_g_ic.s._unknown1d8 & 0x03) == 1) { + if (sdk_g_ic.s._unknown1d8 & 0x4) { + return 1; + } else { + return 0; + } + } else { + if (sdk_g_ic.s._unknown1d8 & 0x4) { + return 0; + } else { + return 1; + } + } + } else { + if ((sdk_g_ic.s._unknown1d8 & 0x0f) == 1) { + return 1; + } else { + return 0; + } + } +} + +bool sdk_system_upgrade_flag_set(uint8_t flag) { + if (flag < 3) { + _system_upgrade_flag = flag; + return true; + } + return false; +} + +uint8_t sdk_system_upgrade_flag_check(void) { + return _system_upgrade_flag; +} + +bool sdk_system_upgrade_reboot(void) { + uint8_t boot_ver = sdk_system_get_boot_version(); + uint8_t new__unknown1d8; + + if (_system_upgrade_flag != 2) { + return false; + } + printf("reboot to use"); + if (boot_ver != 2 && boot_ver != 0x1f) { + sdk_g_ic.s.boot_info = (sdk_g_ic.s.boot_info & 0x7f) | 0x80; + sdk_g_ic.s._unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xfb) | 0x04; + if ((sdk_g_ic.s._unknown1d8 & 0x03) == 1) { + printf("1\n"); + new__unknown1d8 = sdk_g_ic.s._unknown1d8 & 0xfc; + } else { + printf("2\n"); + new__unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xfc) | 0x01; + } + } else { + if ((sdk_g_ic.s._unknown1d8 & 0x0f) == 1) { + printf("1\n"); + new__unknown1d8 = sdk_g_ic.s._unknown1d8 & 0xf0; + } else { + printf("2\n"); + new__unknown1d8 = (sdk_g_ic.s._unknown1d8 & 0xf0) | 0x01; + } + } + sdk_g_ic.s._unknown1d8 = new__unknown1d8; + sdk_wifi_param_save_protect(&sdk_g_ic.s); + sdk_system_restart(); + return true; +} + +static void _deep_sleep_phase2(void *timer_arg) { + uint32_t time_in_us = (uint32_t)timer_arg; + + printf("deep sleep %ds\n\n", time_in_us / 1000000); + while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(0).STATUS)) {} + while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(1).STATUS)) {} + RTC.CTRL0 = 0; + RTC.CTRL0 &= 0xffffbfff; + RTC.CTRL0 |= 0x00000030; + RTC._unknown44 = 0x00000004; + RTC._unknownc = 0x00010010; + RTC._unknown48 = (RTC._unknown48 & 0xffff01ff) | 0x0000fc00; + RTC._unknown48 = (RTC._unknown48 & 0xfffffe00) | 0x00000080; + RTC.COUNTER_ALARM = RTC.COUNTER + 136; + RTC.RESET_REASON2 = 0x00000008; + RTC.RESET_REASON0 = 0x00100000; + sdk_os_delay_us(200); + RTC.GPIO_CFG[2] = 0x00000011; + RTC.GPIO_CFG[3] = 0x00000003; + RTC._unknownc = 0x000640c8; + RTC.CTRL0 &= 0xffffffcf; + sdk_pm_rtc_clock_cali_proc(); + sdk_pm_set_sleep_time(time_in_us); + RTC.GPIO_CFG[2] = 0x00000011; + RTC.GPIO_CFG[3] = 0x00000003; + DPORT.INT_ENABLE &= ~(DPORT_INT_ENABLE_WDT); + _xt_isr_mask(1 << ETS_WDT_INUM); + RTC._unknown40 = 0xffffffff; + RTC._unknown44 = 0x00000020; + RTC._unknown10 = 0x00000000; + if (time_in_us == 0) { + RTC.RESET_REASON2 = 0x00000000; + } else { + RTC.RESET_REASON2 = 0x00000008; + } + RTC.RESET_REASON0 = 0x00100000; +} + +void sdk_system_deep_sleep(uint32_t time_in_us) { + if (sdk_wifi_get_opmode() != 2) { + sdk_wifi_station_stop(); + } + if (sdk_wifi_get_opmode() != 1) { + sdk_wifi_softap_stop(); + } + sdk_os_timer_disarm(&sdk_sta_con_timer); + sdk_os_timer_setfn(&sdk_sta_con_timer, _deep_sleep_phase2, (void *)time_in_us); + sdk_os_timer_arm(&sdk_sta_con_timer, 100, 0); +} + +bool sdk_system_update_cpu_freq(uint8_t freq) { + if (freq == 80) { + DPORT.CPU_CLOCK &= ~(DPORT_CPU_CLOCK_X2); + sdk_os_update_cpu_frequency(80); + } else if (freq == 160) { + DPORT.CPU_CLOCK |= DPORT_CPU_CLOCK_X2; + sdk_os_update_cpu_frequency(160); + } else { + return false; + } + return true; +} + +uint8_t sdk_system_get_cpu_freq(void) { + return sdk_os_get_cpu_frequency(); +} + +bool sdk_system_overclock(void) { + if (sdk_system_get_cpu_freq() == 80) { + sdk_cpu_overclock = true; + sdk_system_update_cpu_freq(160); + return true; + } + return false; +} + +bool sdk_system_restoreclock(void) { + if (sdk_system_get_cpu_freq() == 160 && sdk_cpu_overclock) { + sdk_cpu_overclock = false; + sdk_system_update_cpu_freq(80); + return true; + } + return false; +} + +uint32_t sdk_system_get_time(void) { + return WDEV.SYS_TIME + sdk_WdevTimOffSet; +} + +uint32_t sdk_system_relative_time(uint32_t reltime) { + return WDEV.SYS_TIME - reltime; +} + +void sdk_system_station_got_ip_set(struct ip_addr *ip, struct ip_addr *mask, struct ip_addr *gw) { + uint8_t *ip_bytes = (uint8_t *)&ip->addr; + uint8_t *mask_bytes = (uint8_t *)&mask->addr; + uint8_t *gw_bytes = (uint8_t *)&gw->addr; + uint32_t gpio_mask; + + sdk_g_ic.v.station_netif_info->connect_status = STATION_GOT_IP; + printf("ip:%d.%d.%d.%d,mask:%d.%d.%d.%d,gw:%d.%d.%d.%d", ip_bytes[0], ip_bytes[1], ip_bytes[2], ip_bytes[3], mask_bytes[0], mask_bytes[1], mask_bytes[2], mask_bytes[3], gw_bytes[0], gw_bytes[1], gw_bytes[2], gw_bytes[3]); + printf("\n"); + if ((sdk_g_ic.s.wifi_led_enable == 1) && (sdk_g_ic.s.wifi_mode == 1)) { + sdk_os_timer_disarm(&sdk_sta_con_timer); + gpio_mask = 1 << sdk_g_ic.s.wifi_led_gpio; + sdk_gpio_output_set(0, gpio_mask, gpio_mask, 0); + } +} + +void sdk_system_print_meminfo(void) { + printf("%s: 0x%x ~ 0x%x, len: %d\n", "data ", _data_start, _data_end, _data_end - _data_start); + printf("%s: 0x%x ~ 0x%x, len: %d\n", "rodata", _rodata_start, _rodata_end, _rodata_end - _rodata_start); + printf("%s: 0x%x ~ 0x%x, len: %d\n", "bss ", _bss_start, _bss_end, _bss_end - _bss_start); + printf("%s: 0x%x ~ 0x%x, len: %d\n", "heap ", _heap_start, 0x3fffc000, 0x3fffc000 - _heap_start); +} + +uint32_t sdk_system_get_free_heap_size(void) { + return xPortGetFreeHeapSize(); +} + +uint32_t sdk_system_get_chip_id(void) { + uint32_t mac0 = DPORT.OTP_MAC0 & 0xff000000; + uint32_t mac1 = DPORT.OTP_MAC1 & 0x00ffffff; + return (mac1 << 8) | (mac0 >> 24); +} + +uint32_t sdk_system_rtc_clock_cali_proc(void) { + return sdk_pm_rtc_clock_cali_proc(); +} + +uint32_t sdk_system_get_rtc_time(void) { + return RTC.COUNTER; +} + +struct sdk_rst_info *sdk_system_get_rst_info(void) { + return &sdk_rst_if; +} + +static struct netif *_get_netif(uint32_t mode) { + struct sdk_g_ic_netif_info *info; + + if (mode >= 2) { + return NULL; + } + if (mode == 0) { + info = sdk_g_ic.v.station_netif_info; + } else { + info = sdk_g_ic.v.softap_netif_info; + } + if (info) { + return info->netif; + } + return NULL; +} + +bool sdk_wifi_station_dhcpc_start(void) { + struct netif *netif = _get_netif(0); + if (sdk_wifi_get_opmode() == 2) { + return false; + } + if (netif && sdk_dhcpc_flag == DHCP_STOPPED) { + sdk_info.ipaddr.addr = 0; + sdk_info.netmask.addr = 0; + sdk_info.gw.addr = 0; + netif_set_addr(netif, &sdk_info.ipaddr, &sdk_info.netmask, &sdk_info.gw); + if (dhcp_start(netif)) { + return false; + } + } + sdk_dhcpc_flag = DHCP_STARTED; + return true; +} + +bool sdk_wifi_station_dhcpc_stop(void) { + struct netif *netif = _get_netif(0); + if (sdk_wifi_get_opmode() == 2) { + return false; + } + if (netif && sdk_dhcpc_flag == DHCP_STARTED) { + dhcp_stop(netif); + } + sdk_dhcpc_flag = DHCP_STOPPED; + return true; +} + +enum sdk_dhcp_status sdk_wifi_station_dhcpc_status(void) { + return sdk_dhcpc_flag; +} + +#endif /* OPEN_LIBMAIN_USER_INTERFACE */