Replace libmain:app_main.o with core/app_main.c
This commit is contained in:
Alex Stewart
parent
8b8f7c9de4
commit
a044c061d5
7 changed files with 805 additions and 0 deletions
30
core/include/esp/wdev_regs.h
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30
core/include/esp/wdev_regs.h
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@ -0,0 +1,30 @@
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/* esp/wdev_regs.h
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*
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* ESP8266 register definitions for the "wdev" region (0x3FF2xxx)
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*
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* Not compatible with ESP SDK register access code.
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*/
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#ifndef _ESP_WDEV_REGS_H
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#define _ESP_WDEV_REGS_H
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#include "esp/types.h"
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#include "common_macros.h"
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#define WDEV_BASE 0x3FF20000
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#define WDEV (*(struct WDEV_REGS *)(WDEV_BASE))
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/* Note: This memory region is not currently well understood. Pretty much all
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* of the definitions here are from reverse-engineering the Espressif SDK code,
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* many are just educated guesses, and almost certainly some are misleading or
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* wrong. If you can improve on any of this, please contribute!
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*/
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struct WDEV_REGS {
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uint32_t volatile _unknown[768]; // 0x0000 - 0x0bfc
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uint32_t volatile SYS_TIME; // 0x0c00
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} __attribute__ (( packed ));
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_Static_assert(sizeof(struct WDEV_REGS) == 0xc04, "WDEV_REGS is the wrong size");
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#endif /* _ESP_WDEV_REGS_H */
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@ -31,6 +31,17 @@ struct WDT_REGS {
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_Static_assert(sizeof(struct WDT_REGS) == 0x18, "WDT_REGS is the wrong size");
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/* Details for CTRL register */
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/* Note: these are currently just guesses based on interpretation of the startup code */
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#define WDT_CTRL_ENABLE BIT(0)
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#define WDT_CTRL_FIELD0_M 0x00000003
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#define WDT_CTRL_FIELD0_S 1
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#define WDT_CTRL_FLAG3 BIT(3)
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#define WDT_CTRL_FLAG4 BIT(4)
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#define WDT_CTRL_FLAG5 BIT(5)
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/* Writing WDT_FEED_MAGIC to WDT.FEED register "feeds the dog" and holds off
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* triggering for another cycle (unconfirmed) */
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#define WDT_FEED_MAGIC 0x73
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6
core/include/os_version.h
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6
core/include/os_version.h
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#ifndef _VERSION_H
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#define _VERSION_H
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#define OS_VERSION_STR "0.0.1"
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#endif /* _VERSION_H */
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235
core/include/sdk_internal.h
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235
core/include/sdk_internal.h
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@ -0,0 +1,235 @@
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#ifndef _INTERNAL_SDK_STRUCTURES_H
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#define _INTERNAL_SDK_STRUCTURES_H
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#include "espressif/esp_wifi.h"
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#include "espressif/spi_flash.h"
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#include "lwip/netif.h"
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///////////////////////////////////////////////////////////////////////////////
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// Internal structures and data objects //
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///////////////////////////////////////////////////////////////////////////////
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// 'info' is declared in app_main.o at .bss+0x4
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struct sdk_info_st {
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uint32_t _unknown0;
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uint32_t _unknown1;
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uint32_t _unknown2;
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uint8_t _unknown3[12];
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uint8_t softap_mac_addr[6];
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uint8_t sta_mac_addr[6];
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};
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extern struct sdk_info_st sdk_info;
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// 'rst_if' is declared in user_interface.o at .bss+0xfc
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struct sdk_rst_if_st {
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uint32_t version;
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uint8_t _unknown[28];
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};
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extern struct sdk_rst_if_st sdk_rst_if;
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// 'g_ic' is declared in libnet80211/ieee80211.o at .bss+0x0
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// See also: http://esp8266-re.foogod.com/wiki/G_ic_(IoT_RTOS_SDK_0.9.9)
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struct sdk_g_ic_netif_info {
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struct netif *netif;
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//TODO: rest of this structure is unknown.
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};
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// This is the portion of g_ic which is not loaded/saved to the flash ROM, and
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// starts out zeroed on every boot.
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struct sdk_g_ic_volatile_st {
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void *_unknown0;
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void *_unknown4;
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uint8_t _unknown8[8];
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struct sdk_g_ic_netif_info *station_netif_info;
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struct sdk_g_ic_netif_info *softap_netif_info;
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uint8_t _unknown18;
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uint32_t _unknown1c;
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uint32_t _unknown20;
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uint8_t _unknown24[8];
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uint8_t _unknown2c;
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uint8_t _unknown30[76];
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uint8_t _unknown7c;
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uint8_t _unknown7d;
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uint8_t _unknown7e;
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uint8_t _unknown7f;
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uint8_t _unknown80[204];
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void *_unknown14c;
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uint8_t _unknown150[20];
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uint32_t _unknown164;
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void *_unknown168;
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void *_unknown16c;
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void *_unknown170;
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void *_unknown174;
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void *_unknown178;
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uint8_t _unknown17c[4];
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void *_unknown180;
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void *_unknown184;
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struct station_info *station_info_head;
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struct station_info *station_info_tail;
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uint32_t _unknown190;
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uint32_t _unknown194;
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uint8_t _unknown198[40];
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void *_unknown1c0;
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void *_unknown1c4;
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uint32_t _unknown1c8;
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uint8_t _unknown1cc[4];
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uint16_t _unknown1d0;
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uint8_t _unknown1d2[2];
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uint8_t _unknown1d4;
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uint8_t _unknown1d5[3];
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};
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struct sdk_g_ic_unk0_st {
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uint32_t _unknown1e4;
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uint8_t _unknown1e8[32];
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};
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// This is the portion of g_ic which is loaded/saved to the flash ROM, and thus
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// is preserved across reboots.
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struct sdk_g_ic_saved_st {
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uint8_t _unknown1d8;
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uint8_t boot_info;
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uint8_t user0_addr[3];
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uint8_t user1_addr[3];
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uint8_t wifi_mode;
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uint8_t wifi_led_enable;
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uint8_t wifi_led_gpio;
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uint8_t _unknown1e3;
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struct sdk_g_ic_unk0_st _unknown1e4;
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uint8_t _unknown208;
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uint8_t _unknown209;
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uint8_t _unknown20a;
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uint8_t _unknown20b;
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uint8_t _unknown20c;
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uint8_t _unknown20d;
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uint8_t _unknown20e;
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uint8_t _unknown20f[64];
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uint8_t _unknown24f;
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uint8_t _unknown250[49];
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uint8_t _unknown281;
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uint8_t _unknown282[6];
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uint32_t _unknown288;
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uint8_t _unknown28c;
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uint8_t _unknown290[28];
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uint8_t _unknown2ac[64];
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uint8_t _unknonwn2ec;
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uint8_t _unknown2ed[32];
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uint8_t _unknown30d;
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uint8_t _unknown30e;
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uint8_t _unknown30f;
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uint8_t _unknown310;
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uint8_t _unknown311[3];
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uint8_t ap_number;
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uint8_t current_ap_id;
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uint8_t _unknown316[502];
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uint32_t _unknown50c;
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uint16_t _unknown510;
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uint16_t _unknown512;
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uint16_t _unknown514;
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uint8_t _unknown516[2];
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uint8_t auto_connect;
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uint8_t _unknown519[3];
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enum sdk_phy_mode phy_mode;
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uint8_t _unknown520[36];
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uint16_t _unknown544;
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uint8_t _unknown546[2];
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};
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struct sdk_g_ic_st {
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struct sdk_g_ic_volatile_st v; // 0x0 - 0x1d8
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struct sdk_g_ic_saved_st s; // 0x1d8 - 0x548
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};
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extern struct sdk_g_ic_st sdk_g_ic;
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///////////////////////////////////////////////////////////////////////////////
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// The above structures all refer to data regions outside our control, and a
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// simple mistake/misunderstanding editing things here can completely screw up
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// how we access them, so do some basic sanity checks to make sure that they
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// appear to match up correctly with the actual data structures other parts of
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// the SDK are expecting.
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///////////////////////////////////////////////////////////////////////////////
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_Static_assert(sizeof(struct sdk_info_st) == 0x24, "info_st is the wrong size!");
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_Static_assert(sizeof(struct sdk_rst_if_st) == 0x20, "sdk_rst_if_st is the wrong size!");
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_Static_assert(sizeof(struct sdk_g_ic_volatile_st) == 0x1d8, "sdk_g_ic_volatile_st is the wrong size!");
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_Static_assert(sizeof(struct sdk_g_ic_saved_st) == 0x370, "sdk_g_ic_saved_st is the wrong size!");
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_Static_assert(sizeof(struct sdk_g_ic_st) == 0x548, "sdk_g_ic_st is the wrong size!");
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///////////////////////////////////////////////////////////////////////////////
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// Function Prototypes //
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///////////////////////////////////////////////////////////////////////////////
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sdk_SpiFlashOpResult sdk_SPIRead(uint32_t src_addr, uint32_t *des_addr, uint32_t size);
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sdk_SpiFlashOpResult sdk_SPIWrite(uint32_t des_addr, uint32_t *src_addr, uint32_t size);
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void sdk_cnx_attach(struct sdk_g_ic_st);
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void sdk_ets_timer_init(void);
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void sdk_ieee80211_ifattach(struct sdk_g_ic_st, uint8_t *);
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void sdk_ieee80211_phy_init(enum sdk_phy_mode);
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void sdk_lmacInit(void);
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void sdk_os_install_putc1( void (*func)(uint8_t) );
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void sdk_phy_disable_agc(void);
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void sdk_phy_enable_agc(void);
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void sdk_pm_attach(void);
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void sdk_pp_attach(void);
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void sdk_pp_soft_wdt_init(void);
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int sdk_register_chipv6_phy(uint8_t *);
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void sdk_sleep_reset_analog_rtcreg_8266(void);
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uint32_t sdk_system_get_checksum(uint8_t *, uint32_t);
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void sdk_system_restart_in_nmi(void);
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void sdk_wDevEnableRx(void);
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void sdk_wDev_Initialize(void);
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void sdk_wifi_mode_set(uint8_t);
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void sdk_wifi_softap_cacl_mac(uint8_t *, uint8_t *);
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void sdk_wifi_softap_set_default_ssid(void);
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void sdk_wifi_softap_start(void);
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void sdk_wifi_station_connect(void);
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bool sdk_wifi_station_get_auto_connect(void);
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void sdk_wifi_station_start(void);
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#endif /* _INTERNAL_SDK_STRUCTURES_H */
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21
core/include/xtensa_ops.h
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21
core/include/xtensa_ops.h
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/** xtensa_ops.h
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*
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* Special macros/etc which deal with Xtensa-specific architecture/CPU
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* considerations.
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*
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* Part of esp-open-rtos
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* Copyright (C) 2015 Superhouse Automation Pty Ltd
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* BSD Licensed as described in the file LICENSE
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*/
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#ifndef _XTENSA_OPS_H
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#define _XTENSA_OPS_H
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// GCC macros for reading, writing, and exchanging Xtensa processor special
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// registers:
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#define RSR(var, reg) asm volatile ("rsr %0, " #reg : "=r" (var));
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#define WSR(var, reg) asm volatile ("wsr %0, " #reg : : "r" (var));
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#define XSR(var, reg) asm volatile ("xsr %0, " #reg : "+r" (var));
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#endif /* _XTENSA_OPS_H */
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