From 412a8f99928beff605805807b0f07f6bf8d0a965 Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Fri, 13 May 2022 12:45:53 +0200
Subject: code rename

---
 fw/fe310/eos/net/cell.c |  51 ++++++++++++++++
 fw/fe310/eos/net/cell.h |  51 ++++++++++++++++
 fw/fe310/eos/net/rng.c  |  27 +++++++++
 fw/fe310/eos/net/rng.h  |   5 ++
 fw/fe310/eos/net/sock.c | 154 ++++++++++++++++++++++++++++++++++++++++++++++++
 fw/fe310/eos/net/sock.h |  28 +++++++++
 fw/fe310/eos/net/wifi.c | 106 +++++++++++++++++++++++++++++++++
 fw/fe310/eos/net/wifi.h |  18 ++++++
 8 files changed, 440 insertions(+)
 create mode 100644 fw/fe310/eos/net/cell.c
 create mode 100644 fw/fe310/eos/net/cell.h
 create mode 100644 fw/fe310/eos/net/rng.c
 create mode 100644 fw/fe310/eos/net/rng.h
 create mode 100644 fw/fe310/eos/net/sock.c
 create mode 100644 fw/fe310/eos/net/sock.h
 create mode 100644 fw/fe310/eos/net/wifi.c
 create mode 100644 fw/fe310/eos/net/wifi.h

(limited to 'fw/fe310/eos/net')

diff --git a/fw/fe310/eos/net/cell.c b/fw/fe310/eos/net/cell.c
new file mode 100644
index 0000000..20a9f42
--- /dev/null
+++ b/fw/fe310/eos/net/cell.c
@@ -0,0 +1,51 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "eos.h"
+#include "event.h"
+#include "net.h"
+
+#include "cell.h"
+
+static eos_evt_handler_t evt_handler[EOS_CELL_MAX_MTYPE];
+
+static void cell_handle_msg(unsigned char type, unsigned char *buffer, uint16_t len) {
+    unsigned char mtype;
+    unsigned char idx;
+
+    if ((buffer == NULL) || (len < 1)) {
+        eos_net_bad_handler(type, buffer, len);
+        return;
+    }
+
+    mtype = buffer[0];
+    idx = (mtype & EOS_CELL_MTYPE_MASK) >> 4;
+    if ((idx < EOS_CELL_MAX_MTYPE) && evt_handler[idx]) {
+        evt_handler[idx](mtype & ~EOS_CELL_MTYPE_MASK, buffer, len);
+    } else {
+        eos_net_bad_handler(type, buffer, len);
+    }
+}
+
+void eos_cell_netinit(void) {
+    int i;
+
+    for (i=0; i<EOS_CELL_MAX_MTYPE; i++) {
+        evt_handler[i] = NULL;
+    }
+    eos_net_set_handler(EOS_NET_MTYPE_CELL, cell_handle_msg);
+}
+
+void eos_cell_set_handler(unsigned char mtype, eos_evt_handler_t handler) {
+    unsigned char idx = (mtype & EOS_CELL_MTYPE_MASK) >> 4;
+
+    if (idx < EOS_CELL_MAX_MTYPE) evt_handler[idx] = handler;
+}
+
+eos_evt_handler_t eos_cell_get_handler(unsigned char mtype) {
+    unsigned char idx = (mtype & EOS_CELL_MTYPE_MASK) >> 4;
+
+    if (idx < EOS_CELL_MAX_MTYPE) return evt_handler[idx];
+    return NULL;
+}
diff --git a/fw/fe310/eos/net/cell.h b/fw/fe310/eos/net/cell.h
new file mode 100644
index 0000000..b01d4cf
--- /dev/null
+++ b/fw/fe310/eos/net/cell.h
@@ -0,0 +1,51 @@
+#include <stdint.h>
+#include "event.h"
+
+#define EOS_CELL_MTYPE_DEV              0x10
+#define EOS_CELL_MTYPE_VOICE            0x20
+#define EOS_CELL_MTYPE_SMS              0x30
+#define EOS_CELL_MTYPE_CBS              0x40
+#define EOS_CELL_MTYPE_USSD             0x50
+#define EOS_CELL_MTYPE_PDP              0x60
+
+#define EOS_CELL_MTYPE_MASK             0xf0
+#define EOS_CELL_MAX_MTYPE              8
+
+/* EOS_CELL_MTYPE_DEV subtypes */
+#define EOS_CELL_MTYPE_READY            1
+#define EOS_CELL_MTYPE_UART_DATA        2
+#define EOS_CELL_MTYPE_UART_TAKE        3
+#define EOS_CELL_MTYPE_UART_GIVE        4
+#define EOS_CELL_MTYPE_RESET            5
+
+#define EOS_CELL_MTYPE_VOICE_PCM        1
+#define EOS_CELL_MTYPE_VOICE_DIAL       2
+#define EOS_CELL_MTYPE_VOICE_RING       3
+#define EOS_CELL_MTYPE_VOICE_ANSWER     4
+#define EOS_CELL_MTYPE_VOICE_HANGUP     5
+#define EOS_CELL_MTYPE_VOICE_BEGIN      6
+#define EOS_CELL_MTYPE_VOICE_END        7
+#define EOS_CELL_MTYPE_VOICE_MISS       8
+#define EOS_CELL_MTYPE_VOICE_BUSY       9
+#define EOS_CELL_MTYPE_VOICE_ERR        10
+
+#define EOS_CELL_MTYPE_SMS_LIST         1
+#define EOS_CELL_MTYPE_SMS_SEND         2
+#define EOS_CELL_MTYPE_SMS_MSG_NEW      3
+#define EOS_CELL_MTYPE_SMS_MSG_ITEM     4
+
+#define EOS_CELL_MTYPE_USSD_REQUEST     1
+#define EOS_CELL_MTYPE_USSD_REPLY       2
+#define EOS_CELL_MTYPE_USSD_CANCEL      3
+
+#define EOS_CELL_MTYPE_PDP_CONFIG       1
+#define EOS_CELL_MTYPE_PDP_CONNECT      2
+#define EOS_CELL_MTYPE_PDP_DISCONNECT   3
+
+#define EOS_CELL_SMS_ADDRTYPE_INTL      1
+#define EOS_CELL_SMS_ADDRTYPE_ALPHA     2
+#define EOS_CELL_SMS_ADDRTYPE_OTHER     3
+
+void eos_cell_netinit(void);
+void eos_cell_set_handler(unsigned char mtype, eos_evt_handler_t handler);
+eos_evt_handler_t eos_cell_get_handler(unsigned char mtype);
\ No newline at end of file
diff --git a/fw/fe310/eos/net/rng.c b/fw/fe310/eos/net/rng.c
new file mode 100644
index 0000000..317941d
--- /dev/null
+++ b/fw/fe310/eos/net/rng.c
@@ -0,0 +1,27 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "net.h"
+
+int getentropy(unsigned char *b, size_t sz) {
+    unsigned char type;
+    unsigned char *buffer;
+    uint16_t len;
+    int rv;
+
+    buffer = eos_net_alloc();
+
+    type = EOS_NET_MTYPE_RNG;
+    len = sizeof(uint16_t);
+    buffer[0] = sz >> 8;
+    buffer[1] = sz;
+
+    rv = eos_net_xchg(&type, buffer, &len);
+    if (rv || (len != sz)) rv = -1;
+
+    if (!rv) memcpy(b, buffer, sz);
+    eos_net_free(buffer, 1);
+
+    return rv;
+}
diff --git a/fw/fe310/eos/net/rng.h b/fw/fe310/eos/net/rng.h
new file mode 100644
index 0000000..27bbf74
--- /dev/null
+++ b/fw/fe310/eos/net/rng.h
@@ -0,0 +1,5 @@
+#include <stdlib.h>
+
+int getentropy(unsigned char *b, size_t sz);
+int arc4random_alloc(void **rsp, size_t rsp_size, void **rsxp, size_t rsxp_size);
+void arc4random_close(void **rsp, void **rsxp);
\ No newline at end of file
diff --git a/fw/fe310/eos/net/sock.c b/fw/fe310/eos/net/sock.c
new file mode 100644
index 0000000..7365c97
--- /dev/null
+++ b/fw/fe310/eos/net/sock.c
@@ -0,0 +1,154 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "eos.h"
+#include "event.h"
+#include "net.h"
+
+#include "sock.h"
+
+static eos_evt_handler_t evt_handler[EOS_SOCK_MAX_SOCK];
+
+static void sock_handle_msg(unsigned char type, unsigned char *buffer, uint16_t len) {
+    unsigned char sock;
+
+    if ((buffer == NULL) || (len < 2)) {
+        eos_net_bad_handler(type, buffer, len);
+        return;
+    }
+
+    sock = buffer[1];
+    if ((sock == 0) || (sock > EOS_SOCK_MAX_SOCK) || (evt_handler[sock - 1] == NULL)) {
+        eos_net_bad_handler(type, buffer, len);
+        return;
+    }
+
+    switch(buffer[0]) {
+        case EOS_SOCK_MTYPE_PKT:
+            evt_handler[sock - 1](type, buffer, len);
+            break;
+        default:
+            eos_net_bad_handler(type, buffer, len);
+            break;
+    }
+}
+
+void eos_sock_netinit(void) {
+    int i;
+
+    for (i=0; i<EOS_SOCK_MAX_SOCK; i++) {
+        evt_handler[i] = NULL;
+    }
+    eos_net_set_handler(EOS_NET_MTYPE_SOCK, sock_handle_msg);
+}
+
+void eos_sock_set_handler(unsigned char sock, eos_evt_handler_t handler) {
+    if (sock && (sock <= EOS_SOCK_MAX_SOCK)) evt_handler[sock - 1] = handler;
+}
+
+eos_evt_handler_t eos_sock_get_handler(unsigned char sock) {
+    if (sock && (sock <= EOS_SOCK_MAX_SOCK)) return evt_handler[sock - 1];
+    return NULL;
+}
+
+int eos_sock_open_udp(eos_evt_handler_t handler, unsigned char *buffer) {
+    unsigned char type;
+    uint16_t len;
+    int do_release;
+    int rv, sock;
+
+    do_release = 0;
+    if (buffer == NULL) {
+        buffer = eos_net_alloc();
+        do_release = 1;
+    }
+
+    type = EOS_NET_MTYPE_SOCK;
+    len = 1;
+    buffer[0] = EOS_SOCK_MTYPE_OPEN_DGRAM;
+
+    rv = eos_net_xchg(&type, buffer, &len);
+    if (rv) return rv;
+
+    if (type != EOS_NET_MTYPE_SOCK) return EOS_ERR_NET;
+    if (len < 2) return EOS_ERR_SIZE;
+
+    sock = buffer[1];
+    if (sock == 0) return EOS_ERR_NET;
+
+    if (do_release) {
+        eos_net_free(buffer, 1);
+    }
+    eos_sock_set_handler(sock, handler);
+
+    return sock;
+}
+
+void eos_sock_close(unsigned char sock, unsigned char *buffer) {
+    int async;
+
+    async = 0;
+    if (buffer == NULL) {
+        buffer = eos_net_alloc();
+        async = 1;
+    }
+    buffer[0] = EOS_SOCK_MTYPE_CLOSE;
+    buffer[1] = sock;
+    _eos_net_send(EOS_NET_MTYPE_SOCK, buffer, 2, async, 1);
+    eos_sock_set_handler(sock, NULL);
+}
+
+static int sock_send(unsigned char sock, unsigned char *msg, uint16_t msg_len, EOSNetAddr *addr, unsigned char *buffer) {
+    buffer[0] = EOS_SOCK_MTYPE_PKT;
+    buffer[1] = sock;
+    buffer += 2;
+    memcpy(buffer, addr->host, sizeof(addr->host));
+    buffer += sizeof(addr->host);
+    buffer[0] = addr->port >> 8;
+    buffer[1] = addr->port;
+    buffer += sizeof(addr->port);
+    if (msg) {
+        if (msg_len + EOS_SOCK_SIZE_UDP_HDR > EOS_NET_MTU) return EOS_ERR_SIZE;
+        memcpy(buffer, msg, msg_len);
+    }
+
+    return EOS_OK;
+}
+
+int eos_sock_sendto(unsigned char sock, unsigned char *msg, size_t msg_len, EOSNetAddr *addr, unsigned char *buffer) {
+    int rv;
+
+    rv = sock_send(sock, msg, msg_len, addr, buffer);
+    if (rv) return rv;
+
+    return eos_net_send(EOS_NET_MTYPE_SOCK, buffer, msg_len + EOS_SOCK_SIZE_UDP_HDR);
+}
+
+int eos_sock_sendto_async(unsigned char sock, unsigned char *msg, size_t msg_len, EOSNetAddr *addr, unsigned char *buffer, unsigned char more) {
+    int rv;
+
+    rv = sock_send(sock, msg, msg_len, addr, buffer);
+    if (rv) return rv;
+
+    return eos_net_send_async(EOS_NET_MTYPE_SOCK, buffer, msg_len + EOS_SOCK_SIZE_UDP_HDR, more);
+}
+
+int eos_sock_recvfrom(unsigned char *buffer, uint16_t len, unsigned char *msg, size_t msg_size, EOSNetAddr *addr) {
+    if (len < EOS_SOCK_SIZE_UDP_HDR) return EOS_ERR_SIZE;
+
+    if (buffer[0] != EOS_SOCK_MTYPE_PKT) return EOS_ERR_NET;
+
+    buffer += 2;
+    memcpy(addr->host, buffer, sizeof(addr->host));
+    buffer += sizeof(addr->host);
+    addr->port  = (uint16_t)buffer[0] << 8;
+    addr->port |= (uint16_t)buffer[1];
+    buffer += sizeof(addr->port);
+    if (msg) {
+        if (msg_size < len - EOS_SOCK_SIZE_UDP_HDR) return EOS_ERR_SIZE;
+        memcpy(msg, buffer, len - EOS_SOCK_SIZE_UDP_HDR);
+    }
+
+    return EOS_OK;
+}
diff --git a/fw/fe310/eos/net/sock.h b/fw/fe310/eos/net/sock.h
new file mode 100644
index 0000000..5ef42e3
--- /dev/null
+++ b/fw/fe310/eos/net/sock.h
@@ -0,0 +1,28 @@
+#include <stdint.h>
+#include "event.h"
+
+#define EOS_SOCK_MTYPE_PKT          0
+#define EOS_SOCK_MTYPE_OPEN_DGRAM   1
+#define EOS_SOCK_MTYPE_CLOSE        127
+
+#define EOS_SOCK_MAX_SOCK           2
+
+#define EOS_SOCK_SIZE_UDP_HDR       8
+
+#define EOS_IPv4_ADDR_SIZE          4
+
+typedef struct EOSNetAddr {
+    unsigned char host[EOS_IPv4_ADDR_SIZE];
+    uint16_t port;
+} EOSNetAddr;
+
+void eos_sock_netinit(void);
+void eos_sock_set_handler(unsigned char sock, eos_evt_handler_t handler);
+eos_evt_handler_t eos_sock_get_handler(unsigned char sock);
+
+int eos_sock_open_udp(eos_evt_handler_t handler, unsigned char *buffer);
+void eos_sock_close(unsigned char sock, unsigned char *buffer);
+
+int eos_sock_sendto(unsigned char sock, unsigned char *msg, size_t msg_len, EOSNetAddr *addr, unsigned char *buffer);
+int eos_sock_sendto_async(unsigned char sock, unsigned char *msg, size_t msg_len, EOSNetAddr *addr, unsigned char *buffer, unsigned char more);
+int eos_sock_recvfrom(unsigned char *buffer, uint16_t len, unsigned char *msg, size_t msg_size, EOSNetAddr *addr);
diff --git a/fw/fe310/eos/net/wifi.c b/fw/fe310/eos/net/wifi.c
new file mode 100644
index 0000000..0663582
--- /dev/null
+++ b/fw/fe310/eos/net/wifi.c
@@ -0,0 +1,106 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "eos.h"
+#include "event.h"
+#include "net.h"
+
+#include "wifi.h"
+
+static eos_evt_handler_t evt_handler[EOS_WIFI_MAX_MTYPE];
+
+static void wifi_handle_msg(unsigned char type, unsigned char *buffer, uint16_t len) {
+    unsigned char mtype;
+
+    if ((buffer == NULL) || (len < 1)) {
+        eos_net_bad_handler(type, buffer, len);
+        return;
+    }
+
+    mtype = buffer[0];
+    if ((mtype < EOS_WIFI_MAX_MTYPE) && evt_handler[mtype]) {
+        evt_handler[mtype](mtype, buffer, len);
+    } else {
+        eos_net_bad_handler(type, buffer, len);
+    }
+}
+
+void eos_wifi_netinit(void) {
+    int i;
+
+    for (i=0; i<EOS_WIFI_MAX_MTYPE; i++) {
+        evt_handler[i] = NULL;
+    }
+    eos_net_set_handler(EOS_NET_MTYPE_WIFI, wifi_handle_msg);
+}
+
+void eos_wifi_set_handler(unsigned char mtype, eos_evt_handler_t handler) {
+    if (mtype < EOS_WIFI_MAX_MTYPE) evt_handler[mtype] = handler;
+}
+
+eos_evt_handler_t eos_wifi_get_handler(unsigned char mtype) {
+    if (mtype < EOS_WIFI_MAX_MTYPE) return evt_handler[mtype];
+    return NULL;
+}
+
+int eos_wifi_scan(unsigned char *buffer) {
+    int async;
+
+    async = 0;
+    if (buffer == NULL) {
+        buffer = eos_net_alloc();
+        async = 1;
+    }
+    buffer[0] = EOS_WIFI_MTYPE_SCAN;
+    return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1, async, 1);
+}
+
+int eos_wifi_auth(const char *ssid, const char *pass, unsigned char *buffer) {
+    unsigned char *buf;
+    size_t ssid_len, pass_len;
+    int async;
+
+    async = 0;
+    if (buffer == NULL) {
+        buffer = eos_net_alloc();
+        async = 1;
+    }
+    ssid_len = strlen(ssid) + 1;
+    pass_len = strlen(pass) + 1;
+    if ((1 + ssid_len + pass_len) > EOS_NET_MTU) return EOS_ERR_SIZE;
+
+    buf = buffer;
+    buf[0] = EOS_WIFI_MTYPE_AUTH;
+    buf++;
+    strcpy(buf, ssid);
+    buf += ssid_len;
+    strcpy(buf, pass);
+    buf += pass_len;
+
+    return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1 + ssid_len + pass_len, async, 1);
+}
+
+int eos_wifi_connect(unsigned char *buffer) {
+    int async;
+
+    async = 0;
+    if (buffer == NULL) {
+        buffer = eos_net_alloc();
+        async = 1;
+    }
+    buffer[0] = EOS_WIFI_MTYPE_CONNECT;
+    return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1, async, 1);
+}
+
+int eos_wifi_disconnect(unsigned char *buffer) {
+    int async;
+
+    async = 0;
+    if (buffer == NULL) {
+        buffer = eos_net_alloc();
+        async = 1;
+    }
+    buffer[0] = EOS_WIFI_MTYPE_DISCONNECT;
+    return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1, async, 1);
+}
diff --git a/fw/fe310/eos/net/wifi.h b/fw/fe310/eos/net/wifi.h
new file mode 100644
index 0000000..4a49518
--- /dev/null
+++ b/fw/fe310/eos/net/wifi.h
@@ -0,0 +1,18 @@
+#include <stdint.h>
+#include "event.h"
+
+#define EOS_WIFI_MTYPE_SCAN         1
+#define EOS_WIFI_MTYPE_AUTH         2
+#define EOS_WIFI_MTYPE_CONNECT      3
+#define EOS_WIFI_MTYPE_DISCONNECT   4
+
+#define EOS_WIFI_MAX_MTYPE          5
+
+void eos_wifi_netinit(void);
+void eos_wifi_set_handler(unsigned char mtype, eos_evt_handler_t handler);
+eos_evt_handler_t eos_wifi_get_handler(unsigned char mtype);
+
+int eos_wifi_scan(unsigned char *buffer);
+int eos_wifi_auth(const char *ssid, const char *pass, unsigned char *buffer);
+int eos_wifi_connect(unsigned char *buffer);
+int eos_wifi_disconnect(unsigned char *buffer);
-- 
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