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-rw-r--r--fw/esp32/components/eos/at_cmd.c3
-rw-r--r--fw/esp32/components/eos/cell.c2
-rw-r--r--fw/esp32/components/eos/cell_modem.c10
-rw-r--r--fw/esp32/components/eos/cell_pcm.c38
-rw-r--r--fw/esp32/components/eos/cell_pdp.c8
-rw-r--r--fw/esp32/components/eos/cell_sms.c340
-rw-r--r--fw/esp32/components/eos/cell_ussd.c55
-rw-r--r--fw/esp32/components/eos/cell_voice.c27
-rw-r--r--fw/esp32/components/eos/gsm.c352
-rw-r--r--fw/esp32/components/eos/gsm_cp.c22
-rw-r--r--fw/esp32/components/eos/include/at_cmd.h1
-rw-r--r--fw/esp32/components/eos/include/cell.h19
-rw-r--r--fw/esp32/components/eos/include/eos.h10
-rw-r--r--fw/esp32/components/eos/include/gsm.h37
14 files changed, 539 insertions, 385 deletions
diff --git a/fw/esp32/components/eos/at_cmd.c b/fw/esp32/components/eos/at_cmd.c
index 37de990..a1c329e 100644
--- a/fw/esp32/components/eos/at_cmd.c
+++ b/fw/esp32/components/eos/at_cmd.c
@@ -29,6 +29,9 @@ static SemaphoreHandle_t mutex;
static char at_buf[EOS_CELL_UART_SIZE_BUF];
+/* should be used from net cell handlers only! */
+char at_cmd_buf[AT_SIZE_CMD_BUF];
+
void at_init(void) {
memset(&urc_list, 0, sizeof(ATURCList));
diff --git a/fw/esp32/components/eos/cell.c b/fw/esp32/components/eos/cell.c
index 2584884..d34172e 100644
--- a/fw/esp32/components/eos/cell.c
+++ b/fw/esp32/components/eos/cell.c
@@ -117,7 +117,7 @@ static void cell_handler(unsigned char type, unsigned char *buffer, uint16_t len
xSemaphoreGive(mutex);
if (buf == NULL) {
- ESP_LOGE(TAG, "Cell message NOT handled: %2x", type);
+ if (len) ESP_LOGE(TAG, "Cell message NOT handled: %2x", buffer[0]);
return;
}
diff --git a/fw/esp32/components/eos/cell_modem.c b/fw/esp32/components/eos/cell_modem.c
index 26be56e..b279db1 100644
--- a/fw/esp32/components/eos/cell_modem.c
+++ b/fw/esp32/components/eos/cell_modem.c
@@ -64,9 +64,9 @@ static uint8_t RTC_NOINIT_ATTR uart_mode;
static uint8_t uart_mode_next = EOS_CELL_UART_MODE_NONE;
static SemaphoreHandle_t uart_mutex;
-static char ppp_apn[EOS_CELL_PDP_SIZE_APN];
-static char ppp_usr[EOS_CELL_PDP_SIZE_USR];
-static char ppp_pwd[EOS_CELL_PDP_SIZE_PWD];
+static char ppp_apn[EOS_CELL_PDP_SIZE_APN + 1];
+static char ppp_usr[EOS_CELL_PDP_SIZE_USR + 1];
+static char ppp_pwd[EOS_CELL_PDP_SIZE_PWD + 1];
static SemaphoreHandle_t ppp_mutex;
static ppp_pcb *ppp_handle;
@@ -150,7 +150,7 @@ static void uart_data_read(uint8_t mode) {
buf = eos_net_alloc();
buf[0] = EOS_CELL_MTYPE_DEV | EOS_CELL_MTYPE_UART_DATA;
- _rd = eos_modem_read(buf + 1, MIN(bsize - rd, EOS_NET_MTU - 1), 100);
+ _rd = eos_modem_read(buf + 1, MIN(bsize - rd, EOS_NET_SIZE_BUF - 1), 100);
eos_net_send(EOS_NET_MTYPE_CELL, buf, _rd + 1);
rd += _rd;
} while (rd != bsize);
@@ -594,7 +594,7 @@ static int ppp_resume(void) {
static int ppp_setup(void) {
int r;
- char cmd[64];
+ char cmd[EOS_CELL_PDP_SIZE_APN + 32];
int cmd_len;
cmd_len = snprintf(cmd, sizeof(cmd), "AT+CGDCONT=1,\"IP\",\"%s\"\r", ppp_apn);
diff --git a/fw/esp32/components/eos/cell_pcm.c b/fw/esp32/components/eos/cell_pcm.c
index 0648be7..b993021 100644
--- a/fw/esp32/components/eos/cell_pcm.c
+++ b/fw/esp32/components/eos/cell_pcm.c
@@ -59,23 +59,42 @@ static void i2s_event_task(void *pvParameters) {
unsigned char _type;
unsigned char *buf;
+ if (!pcm_active) {
+ if (hold_buf) {
+ eos_net_free(hold_buf);
+ hold_buf = NULL;
+ }
+ break;
+ }
+
// Event of I2S receiving data
if (!hold_cnt) {
-
buf = eos_net_alloc();
buf[0] = EOS_CELL_MTYPE_VOICE | EOS_CELL_MTYPE_VOICE_PCM;
bytes_r = eos_cell_pcm_read(buf + 1, PCM_MIC_WM);
+ if (bytes_r < 0) {
+ ESP_LOGE(TAG, "*** I2S READ ERROR ***");
+ eos_net_free(buf);
+ break;
+ }
eos_net_send(EOS_NET_MTYPE_CELL, buf, bytes_r + 1);
} else {
- hold_cnt--;
if (hold_buf == NULL) {
hold_buf = eos_net_alloc();
hold_buf[0] = EOS_CELL_MTYPE_VOICE | EOS_CELL_MTYPE_VOICE_PCM;
+ hold_bytes_r = 0;
+ }
+ if (1 + hold_bytes_r + PCM_MIC_WM <= EOS_NET_SIZE_BUF) {
+ bytes_r = eos_cell_pcm_read(hold_buf + 1 + hold_bytes_r, PCM_MIC_WM);
+ if (bytes_r < 0) {
+ ESP_LOGE(TAG, "*** I2S READ ERROR ***");
+ break;
+ }
+ hold_bytes_r += bytes_r;
}
- if (1 + hold_bytes_r + PCM_MIC_WM <= EOS_NET_MTU) hold_bytes_r += eos_cell_pcm_read(hold_buf + 1 + hold_bytes_r, PCM_MIC_WM);
+ hold_cnt--;
if (hold_cnt == 0) {
eos_net_send(EOS_NET_MTYPE_CELL, hold_buf, hold_bytes_r + 1);
- hold_bytes_r = 0;
hold_buf = NULL;
}
}
@@ -87,10 +106,16 @@ static void i2s_event_task(void *pvParameters) {
xSemaphoreGive(mutex);
if (buf) {
- i2s_write(I2S_NUM_0, (const void *)buf, bytes_e, &bytes_w, portMAX_DELAY);
+ esp_err_t ret;
+
+ ret = i2s_write(I2S_NUM_0, (const void *)buf, bytes_e, &bytes_w, 1000 / portTICK_RATE_MS);
xSemaphoreTake(mutex, portMAX_DELAY);
eos_bufq_push(&pcm_buf_q, buf);
xSemaphoreGive(mutex);
+ if (ret != ESP_OK) {
+ ESP_LOGE(TAG, "*** I2S WRITE ERROR ***");
+ break;
+ }
}
break;
}
@@ -172,11 +197,12 @@ void eos_cell_pcm_init(void) {
ssize_t eos_cell_pcm_read(unsigned char *data, size_t size) {
static unsigned char buf[PCM_SIZE_BUF];
size_t bytes_r;
+ esp_err_t ret;
int i;
if (size > PCM_MIC_WM) return EOS_ERR;
- esp_err_t ret = i2s_read(I2S_NUM_0, (void *)buf, size * 4, &bytes_r, portMAX_DELAY);
+ ret = i2s_read(I2S_NUM_0, (void *)buf, size * 4, &bytes_r, 1000 / portTICK_RATE_MS);
if (ret != ESP_OK) return EOS_ERR;
for (i=0; i<size/2; i++) {
diff --git a/fw/esp32/components/eos/cell_pdp.c b/fw/esp32/components/eos/cell_pdp.c
index fc4739a..d04b66b 100644
--- a/fw/esp32/components/eos/cell_pdp.c
+++ b/fw/esp32/components/eos/cell_pdp.c
@@ -13,16 +13,14 @@ void eos_cell_pdp_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
case EOS_CELL_MTYPE_PDP_SET_USR:
case EOS_CELL_MTYPE_PDP_SET_PWD: {
char *arg;
- size_t arg_len;
buffer++;
buf_len--;
arg = (char *)buffer;
- arg_len = strnlen(arg, buf_len);
- if (arg_len == buf_len) break;
- if (arg_len >= EOS_CELL_PDP_SIZE_ARG) break;
+ if (buf_len > EOS_CELL_PDP_SIZE_ARG) break;
+ buffer[buf_len] = '\0';
switch (mtype) {
case EOS_CELL_MTYPE_PDP_SET_APN: {
eos_ppp_set_apn(arg);
@@ -66,7 +64,7 @@ void eos_cell_pdp_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
}
}
- eos_net_reply(EOS_NET_MTYPE_CELL, buffer, 1 + strlen(arg));
+ eos_net_reply(EOS_NET_MTYPE_CELL, buffer, strlen(arg) + 1);
break;
}
diff --git a/fw/esp32/components/eos/cell_sms.c b/fw/esp32/components/eos/cell_sms.c
index ac710f9..f1f8b33 100644
--- a/fw/esp32/components/eos/cell_sms.c
+++ b/fw/esp32/components/eos/cell_sms.c
@@ -15,170 +15,213 @@
static const char *TAG = "EOS SMS";
-static char cmd[256];
+static char _pdu_in[2048];
+static char _pdu_out[2048];
-static char pdu[4096];
-static int pdu_len;
+extern char *at_cmd_buf;
-static uint8_t udh[GSM_UDH_SIZE];
-static int udh_len;
+static ssize_t sms_encode(unsigned char *buffer, uint16_t buf_len, char *pdu, size_t pdu_size) {
+ ucp_t ch;
+ size_t pdu_len;
+ ssize_t rv;
+ int i;
-static uint8_t msg[GSM_MSG_SIZE];
-static int msg_len;
-static uint8_t msg_enc;
+ char *addr;
+ uint8_t addr_type;
+ size_t addr_len;
+
+ uint8_t txt[GSM_UD_SIZE];
+ size_t txt_len;
+
+ uint16_t flags;
+
+ if (buf_len < 2) return EOS_ERR_SIZE;
+ flags = buffer[0] << 8;
+ flags |= buffer[1];
+ buffer += 2;
+ buf_len -= 2;
+
+ if (buf_len < 2) return EOS_ERR_SIZE;
+ switch (buffer[0]) {
+ case EOS_CELL_SMS_ADDRTYPE_INTL:
+ addr_type = GSM_EXT | GSM_TON_INTERNATIONAL | GSM_NPI_TELEPHONE;
+ break;
+
+ case EOS_CELL_SMS_ADDRTYPE_OTHER:
+ addr_type = GSM_EXT | GSM_TON_UNKNOWN | GSM_NPI_TELEPHONE;
+ break;
+
+ default:
+ return EOS_ERR;
+ }
+ addr_len = buffer[1];
+ addr = (char *)buffer + 2;
-static char orig_addr[GSM_ADDR_SIZE];
-static int orig_addr_len;
-static uint8_t orig_addr_type;
+ if (buf_len < 2 + addr_len) return EOS_ERR_SIZE;
+ buffer += 2 + addr_len;
+ buf_len -= 2 + addr_len;
-static char smsc_addr[GSM_ADDR_SIZE];
-static int smsc_addr_len;
-static uint8_t smsc_addr_type;
+ i = 0;
+ txt_len = 0;
+ while (i < buf_len) {
+ int _rv;
+
+ if (buf_len - i < 4) {
+ _rv = utf8_len_str(buffer + i);
+ if (_rv < 0) return EOS_ERR;
+ if (buf_len - i < _rv) return EOS_ERR_SIZE;
+ }
-static char smsc_timestamp[GSM_TS_SIZE];
+ _rv = utf8_dec(buffer + i, &ch);
+ if (_rv < 0) return EOS_ERR;
+ if (ch >= 0xffff) return EOS_ERR;
+ i += _rv;
-uint16_t flags;
+ _rv = gsm_ucs2_to_7bit((char *)txt + txt_len, sizeof(txt) - txt_len, ch);
+ if (_rv < 0) return EOS_ERR;
+ txt_len += _rv;
+ }
+
+ if (pdu_size < 2) return EOS_ERR_SIZE;
+ pdu_putc(pdu, 0);
-static int sms_decode(unsigned char *buf, uint16_t *_len) {
- int i, j, rv;
- uint16_t len = 0;
- uint8_t smsc_info, smsc_info_len;
+ rv = gsm_sms_enc(pdu + 2, pdu_size - 2, addr, addr_len, addr_type, NULL, 0, txt, txt_len, GSM_ENC_7BIT, flags);
+ if (rv < 0) return EOS_ERR;
+ pdu_len = rv + 2;
+
+ return pdu_len;
+}
- if (pdu_len < 2) return EOS_ERR;
- smsc_info = pdu_getc(pdu);
+static ssize_t sms_decode(char *pdu, size_t pdu_len, unsigned char *buf, uint16_t buf_size) {
+ uint16_t buf_len = 0;
+ ssize_t rv;
+ int i, j;
+
+ char smsc_addr[GSM_ADDR_SIZE];
+ size_t smsc_addr_len;
+ uint8_t smsc_info, smsc_info_len, smsc_addr_type;
+
+ char orig_addr[GSM_ADDR_SIZE];
+ size_t orig_addr_len;
+ uint8_t orig_addr_type;
+
+ uint8_t udh[GSM_UDH_SIZE];
+ size_t udh_len;
+
+ uint8_t txt[GSM_UD_SIZE];
+ size_t txt_len;
+ uint8_t txt_enc;
+
+ char smsc_timestamp[GSM_TS_SIZE];
+ uint16_t flags;
+
+ if (pdu_len < 2) return EOS_ERR_SIZE;
+ rv = pdu_getc(pdu, &smsc_info);
+ if (rv < 0) return rv;
smsc_info_len = 2 * (smsc_info + 1);
- if (pdu_len < smsc_info_len) return EOS_ERR;
+ if (pdu_len < smsc_info_len) return EOS_ERR_SIZE;
if (smsc_info > 1) {
- pdu_putc((smsc_info - 1) * 2, pdu);
+ /* SMSC address - currently not used */
+ pdu_putc(pdu, (smsc_info - 1) * 2);
rv = gsm_addr_dec(pdu, pdu_len, smsc_addr, &smsc_addr_len, &smsc_addr_type);
if (rv < 0) smsc_addr_len = 0;
}
- rv = gsm_sms_dec(pdu + smsc_info_len, pdu_len - smsc_info_len, orig_addr, &orig_addr_len, &orig_addr_type, udh, &udh_len, msg, &msg_len, smsc_timestamp, &msg_enc, &flags);
- if (rv == GSM_ERR_NOT_SUPPORTED) ESP_LOGE(TAG, "Message not supported: %s", pdu);
- if (rv < 0) return rv;
- if (msg_enc == GSM_ENC_8BIT) return EOS_ERR;
+ rv = gsm_sms_dec(pdu + smsc_info_len, pdu_len - smsc_info_len, orig_addr, &orig_addr_len, &orig_addr_type, udh, &udh_len, txt, &txt_len, &txt_enc, smsc_timestamp, &flags);
+ if ((rv == GSM_ERR_NOTSUPPORTED) || (txt_enc == GSM_ENC_8BIT)) {
+ ESP_LOGE(TAG, "Message not supported: %s", pdu);
+ return EOS_ERR_NOTSUPPORTED;
+ }
+ if (rv < 0) return EOS_ERR;
+ if (buf_size < buf_len + 2) return EOS_ERR_SIZE;
buf[0] = flags >> 8;
buf[1] = flags;
- len += 2;
+ buf_len += 2;
- memcpy(buf + len, smsc_timestamp, GSM_TS_SIZE);
- len += GSM_TS_SIZE;
+ if (buf_size < buf_len + GSM_TS_SIZE) return EOS_ERR_SIZE;
+ memcpy(buf + buf_len, smsc_timestamp, GSM_TS_SIZE);
+ buf_len += GSM_TS_SIZE;
if ((orig_addr_type & GSM_TON) == GSM_TON_ALPHANUMERIC) {
- buf[len] = EOS_CELL_SMS_ADDRTYPE_ALPHA;
- buf[len + 1] = 0;
- len += 2;
+ if (buf_size < buf_len + 2) return EOS_ERR_SIZE;
+ buf[buf_len] = EOS_CELL_SMS_ADDRTYPE_ALPHA;
+ buf[buf_len + 1] = 0;
+ buf_len += 2;
i = 0;
j = 0;
while (i < orig_addr_len) {
uint16_t ch;
+ int _rv;
- rv = gsm_7bit_to_ucs2((char *)orig_addr + i, orig_addr_len - i, &ch);
- if (rv < 0) return EOS_ERR;
- i += rv;
- rv = utf8_enc(ch, buf + len + j);
- if (rv < 0) return EOS_ERR;
- j += rv;
+ _rv = gsm_7bit_to_ucs2((char *)orig_addr + i, orig_addr_len - i, &ch);
+ if (_rv < 0) return EOS_ERR;
+ i += _rv;
+
+ if (buf_size - buf_len - j < 4) {
+ _rv = utf8_len_ch(ch);
+ if (_rv < 0) return EOS_ERR;
+ if (buf_size - buf_len - j < _rv) return EOS_ERR_SIZE;
+ }
+
+ _rv = utf8_enc(ch, buf + buf_len + j);
+ if (_rv < 0) return EOS_ERR;
+ j += _rv;
}
- buf[len - 1] = j;
- len += j;
+ buf[buf_len - 1] = j;
+ buf_len += j;
} else {
- buf[len] = ((orig_addr_type & GSM_TON) == GSM_TON_INTERNATIONAL) ? EOS_CELL_SMS_ADDRTYPE_INTL : EOS_CELL_SMS_ADDRTYPE_OTHER;
- buf[len + 1] = orig_addr_len;
- len += 2;
- memcpy(buf + len, orig_addr, orig_addr_len);
- len += orig_addr_len;
+ if (buf_size < buf_len + 2) return EOS_ERR_SIZE;
+ buf[buf_len] = ((orig_addr_type & GSM_TON) == GSM_TON_INTERNATIONAL) ? EOS_CELL_SMS_ADDRTYPE_INTL : EOS_CELL_SMS_ADDRTYPE_OTHER;
+ buf[buf_len + 1] = orig_addr_len;
+ buf_len += 2;
+
+ if (buf_size < buf_len + orig_addr_len) return EOS_ERR_SIZE;
+ memcpy(buf + buf_len, orig_addr, orig_addr_len);
+ buf_len += orig_addr_len;
}
i = 0;
j = 0;
- while (i < msg_len) {
- utf32_t ch;
+ while (i < txt_len) {
+ ucp_t ch;
+ int _rv;
- if (msg_enc == GSM_ENC_7BIT) {
+ if (txt_enc == GSM_ENC_7BIT) {
uint16_t _ch;
- rv = gsm_7bit_to_ucs2((char *)msg + i, msg_len - i, &_ch);
+ _rv = gsm_7bit_to_ucs2((char *)txt + i, txt_len - i, &_ch);
+ if (_rv < 0) return EOS_ERR;
ch = _ch;
} else {
- if (((msg_len - i) < 4) && (utf16_len(msg + i) > 2)) {
- rv = EOS_ERR;
- } else {
- rv = utf16_dec(msg + i, &ch);
+ if (txt_len - i < 2) return EOS_ERR_SIZE;
+ if (txt_len - i < 4) {
+ _rv = utf16_len_str(txt + i);
+ if (_rv < 0) return EOS_ERR;
+ if (txt_len - i < _rv) return EOS_ERR_SIZE;
}
+ _rv = utf16_dec(txt + i, &ch);
+ if (_rv < 0) return EOS_ERR;
}
- if (rv < 0) return EOS_ERR;
- i += rv;
+ i += _rv;
- rv = utf8_enc(ch, buf + len + j);
- if (rv < 0) return EOS_ERR;
- j += rv;
- }
- buf[len + j] = '\0';
- len += j + 1;
- *_len = len;
-
- return EOS_OK;
-}
-
-static int sms_encode(unsigned char *buffer, uint16_t len) {
- utf32_t ch;
- int i, rv;
- char *addr;
- uint8_t addr_type;
- int addr_len;
-
- if (len < 2) return EOS_ERR;
- flags = buffer[0] << 8;
- flags |= buffer[1];
- buffer += 2;
- len -= 2;
-
- if (len < 2) return EOS_ERR;
- switch (buffer[0]) {
- case EOS_CELL_SMS_ADDRTYPE_INTL:
- addr_type = GSM_EXT | GSM_TON_INTERNATIONAL | GSM_NPI_TELEPHONE;
- break;
-
- case EOS_CELL_SMS_ADDRTYPE_OTHER:
- addr_type = GSM_EXT | GSM_TON_UNKNOWN | GSM_NPI_TELEPHONE;
- break;
-
- default:
- return EOS_ERR;
- }
- addr_len = buffer[1];
- addr = (char *)buffer + 2;
-
- if (len < 2 + addr_len) return EOS_ERR;
- buffer += 2 + addr_len;
- len -= 2 + addr_len;
-
- i = 0;
- msg_len = 0;
- while (i < len) {
- rv = utf8_dec(buffer + i, &ch);
- if (rv < 0) return EOS_ERR;
- if (ch >= 0xffff) return EOS_ERR;
- i += rv;
+ if (buf_size - buf_len - j < 4) {
+ _rv = utf8_len_ch(ch);
+ if (_rv < 0) return EOS_ERR;
+ if (buf_size - buf_len - j < _rv) return EOS_ERR_SIZE;
+ }
- rv = gsm_ucs2_to_7bit(ch, (char *)msg + msg_len, sizeof(msg) - msg_len);
- if (rv < 0) return EOS_ERR;
- msg_len += rv;
+ _rv = utf8_enc(ch, buf + buf_len + j);
+ if (_rv < 0) return EOS_ERR;
+ j += _rv;
}
+ if (buf_size < buf_len + j + 1) return EOS_ERR_SIZE;
+ buf[buf_len + j] = '\0';
+ buf_len += j + 1;
- pdu_putc(0, pdu);
- rv = gsm_sms_enc(addr, addr_len, addr_type, NULL, 0, msg, msg_len, GSM_ENC_7BIT, flags, pdu + 2, sizeof(pdu) - 4);
- if (rv < 0) return EOS_ERR;
- pdu_len = rv;
- pdu[pdu_len + 2] = CTRL_Z;
- pdu[pdu_len + 3] = '\0';
-
- return EOS_OK;
+ return buf_len;
}
void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t buf_len) {
@@ -190,34 +233,40 @@ void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
case EOS_CELL_MTYPE_SMS_LIST: {
if (buf_len < 1) return;
- rv = snprintf(cmd, sizeof(cmd), "AT+CMGL=%d\r", buffer[0]);
- if ((rv < 0) || (rv >= sizeof(cmd))) return;
+ rv = snprintf(at_cmd_buf, AT_SIZE_CMD_BUF, "AT+CMGL=%d\r", buffer[0]);
+ if ((rv < 0) || (rv >= AT_SIZE_CMD_BUF)) return;
rv = eos_modem_take(1000);
if (rv) return;
- at_cmd(cmd);
+ at_cmd(at_cmd_buf);
do {
unsigned char *buf;
- uint16_t len;
+ uint16_t buf_len;
+
+ char *pdu = _pdu_in;
+ size_t pdu_size = sizeof(_pdu_in);
+ size_t pdu_len;
+ ssize_t _rv;
rv = at_expect("^\\+CMGL: [0-9]+,[0-9],.*,[0-9]+$", "^OK", 1000);
if (rv) break;
- rv = eos_modem_readln(pdu, sizeof(pdu), 1000);
+ rv = eos_modem_readln(pdu, pdu_size, 1000);
if (rv) break;
pdu_len = strlen(pdu);
buf = eos_net_alloc();
buf[0] = EOS_CELL_MTYPE_SMS | EOS_CELL_MTYPE_SMS_LIST_ITEM;
- rv = sms_decode(buf + 1, &len);
- if (rv) {
+ _rv = sms_decode(pdu, pdu_len, buf + 1, EOS_NET_SIZE_BUF - 1);
+ if (_rv < 0) {
eos_net_free(buf);
continue;
}
- eos_net_send(EOS_NET_MTYPE_CELL, buf, len + 1);
+ buf_len = _rv;
+ eos_net_send(EOS_NET_MTYPE_CELL, buf, buf_len + 1);
} while (1);
eos_modem_give();
@@ -227,16 +276,26 @@ void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
case EOS_CELL_MTYPE_SMS_MSG: {
char b[4];
- rv = sms_encode(buffer, buf_len);
- if (rv) return;
+ char *pdu = _pdu_in;
+ size_t pdu_size = sizeof(_pdu_in);
+ size_t pdu_len;
+ ssize_t _rv;
+
+ _rv = sms_encode(buffer, buf_len, pdu, pdu_size);
+ if (_rv < 0) return;
- rv = snprintf(cmd, sizeof(cmd), "AT+CMGS=%d\r", pdu_len / 2);
- if ((rv < 0) || (rv >= sizeof(cmd))) return;
+ pdu_len = _rv;
+ if (pdu_size < pdu_len + 2) return;
+ pdu[pdu_len] = CTRL_Z;
+ pdu[pdu_len + 1] = '\0';
+
+ rv = snprintf(at_cmd_buf, AT_SIZE_CMD_BUF, "AT+CMGS=%d\r", pdu_len / 2);
+ if ((rv < 0) || (rv >= AT_SIZE_CMD_BUF)) return;
rv = eos_modem_take(1000);
if (rv) return;
- at_cmd(cmd);
+ at_cmd(at_cmd_buf);
// wait for: '> ' (0d 0a 3e 20)
eos_modem_read(b, 4, 1000);
at_cmd(pdu);
@@ -250,10 +309,16 @@ void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
}
static void sms_received_handler(char *urc, regmatch_t m[]) {
+ char cmd[32];
unsigned char *buf;
- uint16_t len;
+ uint16_t buf_len;
int ref, rv;
+ char *pdu = _pdu_out;
+ size_t pdu_size = sizeof(_pdu_out);
+ size_t pdu_len;
+ ssize_t _rv;
+
sscanf(urc + m[1].rm_so, "%d", &ref);
rv = snprintf(cmd, sizeof(cmd), "AT+CMGR=%d\r", ref);
@@ -264,7 +329,7 @@ static void sms_received_handler(char *urc, regmatch_t m[]) {
rv = at_expect("^\\+CMGR: [0-9],.*,[0-9]+$", "^ERROR", 1000);
if (rv) return;
- rv = eos_modem_readln(pdu, sizeof(pdu), 1000);
+ rv = eos_modem_readln(pdu, pdu_size, 1000);
if (rv) return;
pdu_len = strlen(pdu);
@@ -273,13 +338,14 @@ static void sms_received_handler(char *urc, regmatch_t m[]) {
buf = eos_net_alloc();
buf[0] = EOS_CELL_MTYPE_SMS | EOS_CELL_MTYPE_SMS_MSG;
- rv = sms_decode(buf + 1, &len);
- if (rv) {
+ _rv = sms_decode(pdu, pdu_len, buf + 1, EOS_NET_SIZE_BUF - 1);
+ if (_rv < 0) {
eos_net_free(buf);
return;
}
- eos_net_send(EOS_NET_MTYPE_CELL, buf, len + 1);
+ buf_len = _rv;
+ eos_net_send(EOS_NET_MTYPE_CELL, buf, buf_len + 1);
}
void eos_cell_sms_init(void) {
diff --git a/fw/esp32/components/eos/cell_ussd.c b/fw/esp32/components/eos/cell_ussd.c
index 976fd51..375025f 100644
--- a/fw/esp32/components/eos/cell_ussd.c
+++ b/fw/esp32/components/eos/cell_ussd.c
@@ -11,8 +11,7 @@
static const char *TAG = "EOS USSD";
-static char cmd[256];
-static int cmd_len;
+extern char *at_cmd_buf;
void eos_cell_ussd_handler(unsigned char mtype, unsigned char *buffer, uint16_t buf_len) {
int rv;
@@ -21,16 +20,16 @@ void eos_cell_ussd_handler(unsigned char mtype, unsigned char *buffer, uint16_t
buf_len--;
switch (mtype) {
case EOS_CELL_MTYPE_USSD_REQUEST: {
- if (buf_len > EOS_CELL_MAX_USSD_STR) return;
+ if (buf_len > EOS_CELL_USSD_SIZE_REQ) return;
buffer[buf_len] = '\0';
- cmd_len = snprintf(cmd, sizeof(cmd), "AT+CUSD=1,\"%s\",15\r", buffer);
- if ((cmd_len < 0) || (cmd_len >= sizeof(cmd))) return;
+ rv = snprintf(at_cmd_buf, AT_SIZE_CMD_BUF, "AT+CUSD=1,\"%s\",15\r", buffer);
+ if ((rv < 0) || (rv >= AT_SIZE_CMD_BUF)) return;
rv = eos_modem_take(1000);
if (rv) return;
- at_cmd(cmd);
+ at_cmd(at_cmd_buf);
rv = at_expect("^OK", "^ERROR", 1000);
eos_modem_give();
@@ -56,11 +55,6 @@ static void ussd_reply_handler(char *urc, regmatch_t m[]) {
uint16_t len;
char *_buf;
size_t _len;
- regex_t re;
- regmatch_t match[2];
-
- rv = regcomp(&re, ".*(\",[0-9]+)$", REG_EXTENDED);
- if (rv) return;
sscanf(urc + m[1].rm_so, "%1d", &rep);
@@ -69,15 +63,27 @@ static void ussd_reply_handler(char *urc, regmatch_t m[]) {
buf[1] = rep;
len = 2;
- rv = EOS_OK;
+ if (m[2].rm_so == -1) {
+ eos_net_send(EOS_NET_MTYPE_CELL, buf, len);
+ return;
+ }
+
_buf = (char *)buf + len;
- strcpy(_buf, urc + m[2].rm_so);
+ _len = m[2].rm_eo - m[2].rm_so - 2;
+ if (_len > EOS_NET_SIZE_BUF - len) {
+ eos_net_free(buf);
+ return;
+ }
+ memcpy(_buf, urc + m[2].rm_so + 2, _len);
+ len += _len;
+
+ rv = EOS_OK;
do {
- if (regexec(&re, _buf, 2, match, 0) == 0) {
- ESP_LOGI(TAG, "MATCH:%ld %s", match[1].rm_so, _buf);
- _buf[match[1].rm_so] = '\0';
- _len = strlen(_buf);
- len += _len + 1;
+ char *end;
+
+ end = strchr(_buf, '"');
+ if (end) {
+ len += end - _buf;
break;
} else {
_len = strlen(_buf);
@@ -85,20 +91,19 @@ static void ussd_reply_handler(char *urc, regmatch_t m[]) {
_buf += _len + 1;
len += _len + 1;
}
- rv = eos_modem_readln(_buf, EOS_NET_MTU - len, 1000);
+ rv = eos_modem_readln(_buf, EOS_NET_SIZE_BUF - len, 1000);
if (rv) break;
} while (1);
if (rv) {
ESP_LOGE(TAG, "error");
eos_net_free(buf);
- } else {
- eos_net_send(EOS_NET_MTYPE_CELL, buf, len);
+ return;
}
- regfree(&re);
+
+ eos_net_send(EOS_NET_MTYPE_CELL, buf, len);
}
void eos_cell_ussd_init(void) {
- at_urc_insert("\\+CUSD: ([0-9]),\"(.*)", ussd_reply_handler, REG_EXTENDED);
-
-} \ No newline at end of file
+ at_urc_insert("^\\+CUSD: ([0-9])(,\".*)?", ussd_reply_handler, REG_EXTENDED);
+}
diff --git a/fw/esp32/components/eos/cell_voice.c b/fw/esp32/components/eos/cell_voice.c
index 7a9b823..2a7bb18 100644
--- a/fw/esp32/components/eos/cell_voice.c
+++ b/fw/esp32/components/eos/cell_voice.c
@@ -13,8 +13,7 @@
#include "at_cmd.h"
#include "cell.h"
-static char cmd[256];
-static int cmd_len;
+extern char *at_cmd_buf;
void eos_cell_voice_handler(unsigned char mtype, unsigned char *buffer, uint16_t buf_len) {
int rv;
@@ -23,17 +22,17 @@ void eos_cell_voice_handler(unsigned char mtype, unsigned char *buffer, uint16_t
buf_len--;
switch (mtype) {
case EOS_CELL_MTYPE_VOICE_DIAL: {
- if (buf_len > EOS_CELL_MAX_DIAL_STR) return;
+ if (buf_len > EOS_CELL_SIZE_PHNUM) return;
buffer[buf_len] = '\0';
- cmd_len = snprintf(cmd, sizeof(cmd), "ATD%s;\r", buffer);
- if ((cmd_len < 0) || (cmd_len >= sizeof(cmd))) return;
+ rv = snprintf(at_cmd_buf, AT_SIZE_CMD_BUF, "ATD%s;\r", buffer);
+ if ((rv < 0) || (rv >= AT_SIZE_CMD_BUF)) return;
rv = eos_modem_take(1000);
if (rv) return;
- at_cmd(cmd);
- rv = at_expect("^OK", "^ERROR", 1000);
+ at_cmd(at_cmd_buf);
+ rv = at_expect("^OK", "^(ERROR|\\+CME ERROR: [0-9]+)", 1000);
eos_modem_give();
eos_cell_pcm_start();
@@ -45,7 +44,7 @@ void eos_cell_voice_handler(unsigned char mtype, unsigned char *buffer, uint16_t
if (rv) return;
at_cmd("ATA\r");
- rv = at_expect("^OK", "^NO CARRIER", 1000);
+ // Response will be picked up by urc handler
eos_modem_give();
eos_cell_pcm_start();
@@ -59,7 +58,7 @@ void eos_cell_voice_handler(unsigned char mtype, unsigned char *buffer, uint16_t
if (rv) return;
at_cmd("AT+CHUP\r");
- rv = at_expect("^OK", "^ERROR", 1000);
+ // Response will be picked up by urc handler
eos_modem_give();
break;
@@ -87,7 +86,7 @@ static void ring_handler(char *urc, regmatch_t m[]) {
regoff_t num_len;
num_len = match[1].rm_eo - match[1].rm_so;
- if (num_len > EOS_CELL_MAX_DIAL_STR) {
+ if (num_len > EOS_CELL_SIZE_PHNUM) {
eos_net_free(buf);
return;
}
@@ -124,10 +123,6 @@ static void miss_handler(char *urc, regmatch_t m[]) {
static void call_begin_handler(char *urc, regmatch_t m[]) {
unsigned char *buf;
- buf = eos_net_alloc();
- buf[0] = EOS_CELL_MTYPE_VOICE | EOS_CELL_MTYPE_VOICE_BEGIN;
- eos_net_send(EOS_NET_MTYPE_CELL, buf, 1);
-
vTaskDelay(100 / portTICK_PERIOD_MS);
at_cmd("AT+CECH=0x0000\r");
at_expect("^OK", "^ERROR", 1000);
@@ -144,6 +139,10 @@ static void call_begin_handler(char *urc, regmatch_t m[]) {
at_cmd("AT+CECRX=0\r");
at_expect("^OK", "^ERROR", 1000);
*/
+
+ buf = eos_net_alloc();
+ buf[0] = EOS_CELL_MTYPE_VOICE | EOS_CELL_MTYPE_VOICE_BEGIN;
+ eos_net_send(EOS_NET_MTYPE_CELL, buf, 1);
}
static void call_end_handler(char *urc, regmatch_t m[]) {
diff --git a/fw/esp32/components/eos/gsm.c b/fw/esp32/components/eos/gsm.c
index 920e121..551dc2c 100644
--- a/fw/esp32/components/eos/gsm.c
+++ b/fw/esp32/components/eos/gsm.c
@@ -1,36 +1,30 @@
-#include <stdlib.h>
-#include <string.h>
#include <stdio.h>
#include "gsm.h"
#define DIVC(x,y) ((x) / (y) + ((x) % (y) != 0))
-uint8_t pdu_getc(char *pdu) {
- int ch;
-
- sscanf(pdu, "%2X", &ch);
- return ch;
-}
-
-void pdu_putc(uint8_t ch, char *pdu) {
+size_t pdu_putc(char *pdu, uint8_t ch) {
char b[3];
sprintf(b, "%.2X", ch);
*pdu = b[0];
*(pdu + 1) = b[1];
+
+ return 2;
}
-void pdu_gets(char *pdu, uint8_t *s, int s_len) {
- int i, ch;
+ssize_t pdu_getc(char *pdu, uint8_t *ch) {
+ int rv, _ch;
- for (i=0; i<s_len; i++) {
- sscanf(pdu + 2 * i, "%2X", &ch);
- s[i] = ch;
- }
+ rv = sscanf(pdu, "%2X", &_ch);
+ if (rv != 1) return GSM_ERR;
+
+ *ch = _ch;
+ return 2;
}
-void pdu_puts(uint8_t *s, int s_len, char *pdu) {
+size_t pdu_puts(char *pdu, uint8_t *s, size_t s_len) {
int i;
char b[3];
@@ -39,6 +33,108 @@ void pdu_puts(uint8_t *s, int s_len, char *pdu) {
*(pdu + 2 * i) = b[0];
*(pdu + 2 * i + 1) = b[1];
}
+
+ return s_len * 2;
+}
+
+ssize_t pdu_gets(char *pdu, uint8_t *s, size_t s_len) {
+ int i, rv, _ch;
+
+ for (i=0; i<s_len; i++) {
+ rv = sscanf(pdu + 2 * i, "%2X", &_ch);
+ if (rv != 1) return GSM_ERR;
+ s[i] = _ch;
+ }
+
+ return s_len * 2;
+}
+
+size_t pdu_7bit_enc(char *pdu, char *text, size_t text_len, int padb) {
+ uint8_t carry = 0;
+ size_t pdu_len = 0;
+ int i = 0, shc = 0;
+
+ if (!text_len) return 0;
+
+ if (padb) {
+ shc = 7 - padb;
+ } else {
+ carry = *text;
+ i++;
+ }
+
+ while (i < text_len) {
+ pdu_putc(pdu + pdu_len, carry | (*(text + i) << (7 - shc)));
+ pdu_len += 2;
+
+ shc++;
+ shc = shc % 7;
+ if (!shc) {
+ i++;
+ if (i == text_len) return pdu_len;
+ }
+
+ carry = *(text + i) >> shc;
+ i++;
+ }
+ pdu_putc(pdu + pdu_len, carry);
+ pdu_len += 2;
+
+ return pdu_len;
+}
+
+ssize_t pdu_7bit_dec(char *pdu, char *text, size_t text_len, int padb) {
+ uint8_t ch;
+ uint8_t carry = 0;
+ int i = 0, shc = 0;
+ size_t pdu_len = 0;
+ ssize_t rv;
+
+ if (!text_len) return 0;
+
+ if (padb) {
+ rv = pdu_getc(pdu, &ch);
+ if (rv < 0) return rv;
+ pdu_len += 2;
+
+ if (padb == 1) {
+ *text = ch >> 1;
+ i++;
+ } else {
+ carry = ch >> padb;
+ shc = 8 - padb;
+ }
+ }
+
+ while (i < text_len) {
+ rv = pdu_getc(pdu + pdu_len, &ch);
+ if (rv < 0) return rv;
+ pdu_len += 2;
+
+ *(text + i) = ((ch << shc) | carry) & 0x7f;
+ carry = ch >> (7 - shc);
+ i++;
+
+ shc++;
+ shc = shc % 7;
+ if (!shc && (i < text_len)) {
+ *(text + i) = carry;
+ carry = 0;
+ i++;
+ }
+ }
+
+ return pdu_len;
+}
+
+void gsm_dcs_enc(uint8_t enc, uint16_t flags, uint8_t *dcs) {
+ *dcs = enc;
+ if (flags & GSM_FLAG_CLASS) {
+ *dcs |= GSM_DCS_CLASS_IND;
+ *dcs |= (flags >> 8) & GSM_DCS_CLASS;
+ }
+ if (flags & GSM_FLAG_COMPRESS) *dcs |= GSM_DCS_COMPRESS_IND;
+ if (flags & GSM_FLAG_DELETE) *dcs |= GSM_DCS_DELETE_IND;
}
void gsm_dcs_dec(uint8_t dcs, uint8_t *enc, uint16_t *flags) {
@@ -78,17 +174,7 @@ void gsm_dcs_dec(uint8_t dcs, uint8_t *enc, uint16_t *flags) {
}
}
-void gsm_dcs_enc(uint8_t enc, uint16_t flags, uint8_t *dcs) {
- *dcs = enc;
- if (flags & GSM_FLAG_CLASS) {
- *dcs |= GSM_DCS_CLASS_IND;
- *dcs |= (flags >> 8) & GSM_DCS_CLASS;
- }
- if (flags & GSM_FLAG_COMPRESS) *dcs |= GSM_DCS_COMPRESS_IND;
- if (flags & GSM_FLAG_DELETE) *dcs |= GSM_DCS_DELETE_IND;
-}
-
-int gsm_ts_enc(char *ts, char *pdu, int pdu_size) {
+ssize_t gsm_ts_enc(char *pdu, size_t pdu_size, char *ts) {
uint8_t tz;
int tz_hh, tz_mm;
@@ -117,13 +203,14 @@ int gsm_ts_enc(char *ts, char *pdu, int pdu_size) {
tz = (tz / 10) | ((tz % 10) << 4);
if (ts[19] == '-') tz |= 0x08;
- pdu_putc(tz, pdu + 12);
+ pdu_putc(pdu + 12, tz);
return 14;
}
-int gsm_ts_dec(char *pdu, int pdu_len, char *ts) {
+ssize_t gsm_ts_dec(char *pdu, size_t pdu_len, char *ts) {
uint8_t tz;
+ ssize_t rv;
if (pdu_len < 14) return GSM_ERR_SIZE;
@@ -147,7 +234,9 @@ int gsm_ts_dec(char *pdu, int pdu_len, char *ts) {
ts[17] = pdu[11]; // ss
ts[18] = pdu[10];
- tz = pdu_getc(pdu + 12);
+ rv = pdu_getc(pdu + 12, &tz);
+ if (rv < 0) return rv;
+
if (tz & 0x08) {
ts[19] = '-';
tz = tz & ~0x08;
@@ -160,80 +249,8 @@ int gsm_ts_dec(char *pdu, int pdu_len, char *ts) {
return 14;
}
-int gsm_7bit_enc(char *text, int text_len, char *pdu, int padb) {
- uint8_t carry = 0;
- int i = 0, pdu_len = 0, shc = 0;
-
- if (!text_len) return 0;
-
- if (padb) {
- shc = 7 - padb;
- } else {
- carry = *text;
- i++;
- }
-
- while (i < text_len) {
- pdu_putc(carry | (*(text + i) << (7 - shc)), pdu + pdu_len);
- pdu_len += 2;
-
- shc++;
- shc = shc % 7;
- if (!shc) {
- i++;
- if (i == text_len) return pdu_len;
- }
-
- carry = *(text + i) >> shc;
- i++;
- }
- pdu_putc(carry, pdu + pdu_len);
- pdu_len += 2;
-
- return pdu_len;
-}
-
-int gsm_7bit_dec(char *pdu, char *text, int text_len, int padb) {
- uint8_t ch;
- uint8_t carry = 0;
- int i = 0, pdu_len = 0, shc = 0;
-
- if (!text_len) return 0;
-
- if (padb) {
- ch = pdu_getc(pdu);
- pdu_len += 2;
- if (padb == 1) {
- *text = ch >> 1;
- i++;
- } else {
- carry = ch >> padb;
- shc = 8 - padb;
- }
- }
-
- while (i < text_len) {
- ch = pdu_getc(pdu + pdu_len);
- pdu_len += 2;
-
- *(text + i) = ((ch << shc) | carry) & 0x7f;
- carry = ch >> (7 - shc);
- i++;
-
- shc++;
- shc = shc % 7;
- if (!shc && (i < text_len)) {
- *(text + i) = carry;
- carry = 0;
- i++;
- }
- }
-
- return pdu_len;
-}
-
-int gsm_addr_enc(char *addr, int addr_len, uint8_t addr_type, char *pdu, int pdu_size) {
- int _pdu_len;
+ssize_t gsm_addr_enc(char *pdu, size_t pdu_size, char *addr, size_t addr_len, uint8_t addr_type) {
+ size_t _pdu_len;
addr_type |= GSM_EXT;
@@ -243,17 +260,17 @@ int gsm_addr_enc(char *addr, int addr_len, uint8_t addr_type, char *pdu, int pdu
_pdu_len = 4 + DIVC(_addr_len, 2) * 2;
if (pdu_size < _pdu_len) return GSM_ERR_SIZE;
- pdu_putc(_addr_len, pdu);
- pdu_putc(addr_type, pdu + 2);
- gsm_7bit_enc(addr, addr_len, pdu, 0);
+ pdu_putc(pdu, _addr_len);
+ pdu_putc(pdu + 2, addr_type);
+ pdu_7bit_enc(pdu + 4, addr, addr_len, 0);
} else {
int i;
_pdu_len = 4 + DIVC(addr_len, 2) * 2;
if (pdu_size < _pdu_len) return GSM_ERR_SIZE;
- pdu_putc(addr_len, pdu);
- pdu_putc(addr_type, pdu + 2);
+ pdu_putc(pdu, addr_len);
+ pdu_putc(pdu + 2, addr_type);
for (i=0; i<addr_len / 2; i++) {
pdu[4 + 2 * i] = addr[2 * i + 1];
pdu[4 + 2 * i + 1] = addr[2 * i];
@@ -267,16 +284,22 @@ int gsm_addr_enc(char *addr, int addr_len, uint8_t addr_type, char *pdu, int pdu
return _pdu_len;
}
-int gsm_addr_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *addr_type) {
- int _pdu_len;
+ssize_t gsm_addr_dec(char *pdu, size_t pdu_len, char *addr, size_t *addr_len, uint8_t *addr_type) {
+ uint8_t pdu_ch;
+ size_t _pdu_len;
+ ssize_t rv;
if (pdu_len < 4) return GSM_ERR_SIZE;
- *addr_len = pdu_getc(pdu);
- *addr_type = pdu_getc(pdu + 2);
+ rv = pdu_getc(pdu, &pdu_ch);
+ if (rv < 0) return rv;
+ rv = pdu_getc(pdu + 2, addr_type);
+ if (rv < 0) return rv;
+
+ *addr_len = pdu_ch;
if (*addr_len > GSM_ADDR_SIZE) return GSM_ERR_SIZE;
- if (!(*addr_type & GSM_EXT)) return GSM_ERR;
+ if (!(*addr_type & GSM_EXT)) return GSM_ERR_NOTSUPPORTED;
_pdu_len = 4 + DIVC(*addr_len, 2) * 2;
if (pdu_len < _pdu_len) return GSM_ERR_SIZE;
@@ -284,7 +307,8 @@ int gsm_addr_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *add
if ((*addr_type & GSM_TON) == GSM_TON_ALPHANUMERIC) {
*addr_len = (*addr_len * 4) / 7;
- gsm_7bit_dec(pdu + 4, addr, *addr_len, 0);
+ rv = pdu_7bit_dec(pdu + 4, addr, *addr_len, 0);
+ if (rv < 0) return rv;
} else {
int i;
@@ -300,13 +324,14 @@ int gsm_addr_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *add
return _pdu_len;
}
-int gsm_sms_enc(char *addr, int addr_len, uint8_t addr_type, uint8_t *udh, int udh_len, uint8_t *msg, int msg_len, uint8_t enc, uint16_t flags, char *pdu, int pdu_size) {
- int rv, _pdu_len = 0;
+ssize_t gsm_sms_enc(char *pdu, size_t pdu_size, char *addr, size_t addr_len, uint8_t addr_type, uint8_t *udh, size_t udh_len, uint8_t *txt, size_t txt_len, uint8_t enc, uint16_t flags) {
+ size_t _pdu_len = 0;
uint8_t mti;
uint8_t mr;
uint8_t pid;
uint8_t dcs;
uint8_t udl;
+ ssize_t rv;
mti = GSM_MTI_SUBMIT;
if (udh_len) mti |= GSM_UDHI;
@@ -315,11 +340,11 @@ int gsm_sms_enc(char *addr, int addr_len, uint8_t addr_type, uint8_t *udh, int u
mr = 0;
if (pdu_size < 4) return GSM_ERR_SIZE;
- pdu_putc(mti, pdu);
- pdu_putc(mr, pdu + 2);
+ pdu_putc(pdu, mti);
+ pdu_putc(pdu + 2, mr);
_pdu_len += 4;
- rv = gsm_addr_enc(addr, addr_len, addr_type, pdu + _pdu_len, pdu_size - _pdu_len);
+ rv = gsm_addr_enc(pdu + _pdu_len, pdu_size - _pdu_len, addr, addr_len, addr_type);
if (rv < 0) return rv;
_pdu_len += rv;
@@ -329,10 +354,10 @@ int gsm_sms_enc(char *addr, int addr_len, uint8_t addr_type, uint8_t *udh, int u
} else {
pid = GSM_PID_DEFAULT;
}
- pid = 37;
- pdu_putc(pid, pdu + _pdu_len);
gsm_dcs_enc(enc, flags, &dcs);
- pdu_putc(dcs, pdu + _pdu_len + 2);
+
+ pdu_putc(pdu + _pdu_len, pid);
+ pdu_putc(pdu + _pdu_len + 2, dcs);
_pdu_len += 4;
if (enc == GSM_ENC_7BIT) {
@@ -343,55 +368,57 @@ int gsm_sms_enc(char *addr, int addr_len, uint8_t addr_type, uint8_t *udh, int u
udh_blen = 8 * (udh_len + 1);
padb = DIVC(udh_blen, 7) * 7 - udh_blen;
}
- udl = DIVC(udh_blen, 7) + msg_len;
+ udl = DIVC(udh_blen, 7) + txt_len;
if (pdu_size < _pdu_len + (DIVC(udl * 7, 8) + 1) * 2) return GSM_ERR_SIZE;
- pdu_putc(udl, pdu + _pdu_len);
+ pdu_putc(pdu + _pdu_len, udl);
_pdu_len += 2;
if (udh_len) {
- pdu_putc(udh_len, pdu + _pdu_len);
- pdu_puts(udh, udh_len, pdu + _pdu_len + 2);
+ pdu_putc(pdu + _pdu_len, udh_len);
+ pdu_puts(pdu + _pdu_len + 2, udh, udh_len);
_pdu_len += (udh_len + 1) * 2;
}
- rv = gsm_7bit_enc((char *)msg, msg_len, pdu + _pdu_len, padb);
+ rv = pdu_7bit_enc(pdu + _pdu_len, (char *)txt, txt_len, padb);
if (rv < 0) return rv;
_pdu_len += rv;
} else {
- udl = msg_len + (udh_len ? udh_len + 1 : 0);
+ udl = txt_len + (udh_len ? udh_len + 1 : 0);
if (pdu_size < _pdu_len + (udl + 1) * 2) return GSM_ERR_SIZE;
- pdu_putc(udl, pdu + _pdu_len);
+ pdu_putc(pdu + _pdu_len, udl);
_pdu_len += 2;
if (udh_len) {
- pdu_putc(udh_len, pdu + _pdu_len);
- pdu_puts(udh, udh_len, pdu + _pdu_len + 2);
+ pdu_putc(pdu + _pdu_len, udh_len);
+ pdu_puts(pdu + _pdu_len + 2, udh, udh_len);
_pdu_len += (udh_len + 1) * 2;
}
- pdu_puts(msg, msg_len, pdu + _pdu_len);
- _pdu_len += msg_len * 2;
+ pdu_puts(pdu + _pdu_len, txt, txt_len);
+ _pdu_len += txt_len * 2;
}
return _pdu_len;
}
-int gsm_sms_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *addr_type, uint8_t *udh, int *udh_len, uint8_t *msg, int *msg_len, char *ts, uint8_t *enc, uint16_t *flags) {
- int rv, _pdu_len = 0;
+ssize_t gsm_sms_dec(char *pdu, size_t pdu_len, char *addr, size_t *addr_len, uint8_t *addr_type, uint8_t *udh, size_t *udh_len, uint8_t *txt, size_t *txt_len, uint8_t *enc, char *ts, uint16_t *flags) {
+ size_t _pdu_len = 0;
uint8_t mti;
uint8_t pid;
uint8_t dcs;
uint8_t udl;
+ ssize_t rv;
*enc = 0xff;
*flags = 0;
if (pdu_len < 2) return GSM_ERR_SIZE;
- mti = pdu_getc(pdu);
+ rv = pdu_getc(pdu, &mti);
+ if (rv < 0) return rv;
_pdu_len += 2;
- if ((mti & GSM_MTI) != GSM_MTI_DELIVER) return GSM_ERR_NOT_SUPPORTED;
+ if ((mti & GSM_MTI) != GSM_MTI_DELIVER) return GSM_ERR_NOTSUPPORTED;
if (mti & GSM_SRI) *flags |= GSM_FLAG_STATUS_REPORT;
if (mti & GSM_RP) *flags |= GSM_FLAG_REPLY_PATH;
@@ -400,13 +427,15 @@ int gsm_sms_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *addr
_pdu_len += rv;
if (pdu_len < _pdu_len + 4) return GSM_ERR_SIZE;
- pid = pdu_getc(pdu + _pdu_len);
+ rv = pdu_getc(pdu + _pdu_len, &pid);
+ if (rv < 0) return rv;
if (pid == GSM_PID_TYPE0) {
*flags |= GSM_FLAG_TYPE0;
} else if (pid != GSM_PID_DEFAULT) {
- return GSM_ERR_NOT_SUPPORTED;
+ return GSM_ERR_NOTSUPPORTED;
}
- dcs = pdu_getc(pdu + _pdu_len + 2);
+ rv = pdu_getc(pdu + _pdu_len + 2, &dcs);
+ if (rv < 0) return rv;
gsm_dcs_dec(dcs, enc, flags);
_pdu_len += 4;
@@ -415,7 +444,8 @@ int gsm_sms_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *addr
_pdu_len += rv;
if (pdu_len < _pdu_len + 2) return GSM_ERR_SIZE;
- udl = pdu_getc(pdu + _pdu_len);
+ rv = pdu_getc(pdu + _pdu_len, &udl);
+ if (rv < 0) return rv;
_pdu_len += 2;
if ((mti & GSM_UDHI) && (udl == 0)) return GSM_ERR;
@@ -428,46 +458,58 @@ int gsm_sms_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *addr
if (pdu_len < _pdu_len + DIVC(udl * 7, 8) * 2) return GSM_ERR_SIZE;
if (mti & GSM_UDHI) {
- *udh_len = pdu_getc(pdu + _pdu_len);
+ uint8_t pdu_ch;
+
+ rv = pdu_getc(pdu + _pdu_len, &pdu_ch);
+ if (rv < 0) return rv;
+
+ *udh_len = pdu_ch;
udh_blen = 8 * (*udh_len + 1);
padb = DIVC(udh_blen, 7) * 7 - udh_blen;
if (udl * 7 < udh_blen) return GSM_ERR;
if (*udh_len > GSM_UDH_SIZE) return GSM_ERR_SIZE;
- pdu_gets(pdu + _pdu_len + 2, udh, *udh_len);
+ rv = pdu_gets(pdu + _pdu_len + 2, udh, *udh_len);
+ if (rv < 0) return rv;
_pdu_len += (*udh_len + 1) * 2;
} else {
*udh_len = 0;
}
- *msg_len = udl - DIVC(udh_blen, 7);
- if (*msg_len > GSM_UD_SIZE) return GSM_ERR_SIZE;
+ *txt_len = udl - DIVC(udh_blen, 7);
+ if (*txt_len > GSM_UD_SIZE) return GSM_ERR_SIZE;
- rv = gsm_7bit_dec(pdu + _pdu_len, (char *)msg, *msg_len, padb);
+ rv = pdu_7bit_dec(pdu + _pdu_len, (char *)txt, *txt_len, padb);
if (rv < 0) return rv;
_pdu_len += rv;
} else {
if (pdu_len < _pdu_len + udl * 2) return GSM_ERR_SIZE;
if (mti & GSM_UDHI) {
- *udh_len = pdu_getc(pdu + _pdu_len);
+ uint8_t pdu_ch;
+ rv = pdu_getc(pdu + _pdu_len, &pdu_ch);
+ if (rv < 0) return rv;
+
+ *udh_len = pdu_ch;
if (udl < *udh_len + 1) return GSM_ERR;
if (*udh_len > GSM_UDH_SIZE) return GSM_ERR_SIZE;
- pdu_gets(pdu + _pdu_len + 2, udh, *udh_len);
+ rv = pdu_gets(pdu + _pdu_len + 2, udh, *udh_len);
+ if (rv < 0) return rv;
_pdu_len += (*udh_len + 1) * 2;
} else {
*udh_len = 0;
}
- *msg_len = udl - (*udh_len ? *udh_len + 1 : 0);
- if (*msg_len > GSM_UD_SIZE) return GSM_ERR_SIZE;
- if ((*enc == GSM_ENC_UCS2) && ((*msg_len % 2) != 0)) return GSM_ERR;
+ *txt_len = udl - (*udh_len ? *udh_len + 1 : 0);
+ if (*txt_len > GSM_UD_SIZE) return GSM_ERR_SIZE;
+ if ((*enc == GSM_ENC_UCS2) && ((*txt_len % 2) != 0)) return GSM_ERR;
- pdu_gets(pdu + _pdu_len, msg, *msg_len);
- _pdu_len += *msg_len * 2;
+ rv = pdu_gets(pdu + _pdu_len, txt, *txt_len);
+ if (rv < 0) return rv;
+ _pdu_len += *txt_len * 2;
}
return _pdu_len;
diff --git a/fw/esp32/components/eos/gsm_cp.c b/fw/esp32/components/eos/gsm_cp.c
index 508aa54..5478a8f 100644
--- a/fw/esp32/components/eos/gsm_cp.c
+++ b/fw/esp32/components/eos/gsm_cp.c
@@ -1,5 +1,3 @@
-#include <stdint.h>
-
#include "gsm.h"
#define UCS2_SUPL_SIZE 11
@@ -60,9 +58,9 @@ static const uint16_t ucs2_to_gsm7_supl[UCS2_SUPL_SIZE][2] = {
{0x20ac, 0x1b65}
};
-int gsm_ucs2_to_7bit(uint16_t ucs2, char *gsm7, int gsm7_size) {
+int gsm_ucs2_to_7bit(char *gsm7, size_t gsm7_size, uint16_t ucs2) {
uint16_t ch = 0xffff;
- int ret = 0;
+ int rv = 0;
if (gsm7_size < 1) return GSM_ERR_SIZE;
@@ -83,28 +81,28 @@ int gsm_ucs2_to_7bit(uint16_t ucs2, char *gsm7, int gsm7_size) {
if (gsm7_size < 2) return GSM_ERR_SIZE;
*gsm7 = 0x1b;
gsm7++;
- ret++;
+ rv++;
}
*gsm7 = ch & 0x7f;
- ret++;
+ rv++;
- return ret;
+ return rv;
}
-int gsm_7bit_to_ucs2(char *gsm7, int gsm7_len, uint16_t *ucs2) {
- int ret;
+int gsm_7bit_to_ucs2(char *gsm7, size_t gsm7_len, uint16_t *ucs2) {
+ int rv;
if (gsm7_len < 1) return GSM_ERR_SIZE;
if (*gsm7 != 0x1b) {
*ucs2 = gsm7_to_ucs2[*gsm7 & 0x7f];
- ret = 1;
+ rv = 1;
} else {
if (gsm7_len < 2) return GSM_ERR_SIZE;
gsm7++;
- ret = 2;
+ rv = 2;
*ucs2 = gsm7e_to_ucs2[*gsm7 & 0x7f];
}
if (*ucs2 == 0xffff) return GSM_ERR;
- return ret;
+ return rv;
}
diff --git a/fw/esp32/components/eos/include/at_cmd.h b/fw/esp32/components/eos/include/at_cmd.h
index 2d0813e..9dd355b 100644
--- a/fw/esp32/components/eos/include/at_cmd.h
+++ b/fw/esp32/components/eos/include/at_cmd.h
@@ -6,6 +6,7 @@
#define AT_SIZE_PATTERN 64
#define AT_SIZE_URC_LIST 32
+#define AT_SIZE_CMD_BUF 256
typedef void (*at_urc_cb_t) (char *, regmatch_t[]);
diff --git a/fw/esp32/components/eos/include/cell.h b/fw/esp32/components/eos/include/cell.h
index af2dda8..cb9f49c 100644
--- a/fw/esp32/components/eos/include/cell.h
+++ b/fw/esp32/components/eos/include/cell.h
@@ -55,19 +55,24 @@
#define EOS_CELL_SMS_ADDRTYPE_ALPHA 2
#define EOS_CELL_SMS_ADDRTYPE_OTHER 3
-#define EOS_CELL_PDP_SIZE_APN 64
-#define EOS_CELL_PDP_SIZE_USR 64
-#define EOS_CELL_PDP_SIZE_PWD 64
-#define EOS_CELL_PDP_SIZE_ARG 64
+#define EOS_CELL_SIZE_PHNUM 16
+
+#define EOS_CELL_SMS_SIZE_ADDR 20
+#define EOS_CELL_SMS_SIZE_TS 25
+#define EOS_CELL_SMS_SIZE_TXT 160
+
+#define EOS_CELL_USSD_SIZE_REQ 128
+
+#define EOS_CELL_PDP_SIZE_APN 63
+#define EOS_CELL_PDP_SIZE_USR 63
+#define EOS_CELL_PDP_SIZE_PWD 63
+#define EOS_CELL_PDP_SIZE_ARG 63
#define EOS_CELL_UART_MODE_NONE 0
#define EOS_CELL_UART_MODE_ATCMD 1
#define EOS_CELL_UART_MODE_PPP 2
#define EOS_CELL_UART_MODE_RELAY 3
-#define EOS_CELL_MAX_USSD_STR 128
-#define EOS_CELL_MAX_DIAL_STR 16
-
#define EOS_CELL_UART_SIZE_BUF 1024
void eos_cell_init(void);
diff --git a/fw/esp32/components/eos/include/eos.h b/fw/esp32/components/eos/include/eos.h
index 6f420ea..bc9dc51 100644
--- a/fw/esp32/components/eos/include/eos.h
+++ b/fw/esp32/components/eos/include/eos.h
@@ -3,9 +3,13 @@
#define EOS_ERR_TIMEOUT -2
#define EOS_ERR_BUSY -3
-#define EOS_ERR_FULL -10
-#define EOS_ERR_EMPTY -11
-#define EOS_ERR_NOTFOUND -12
+#define EOS_ERR_SIZE -10
+#define EOS_ERR_FULL -11
+#define EOS_ERR_EMPTY -12
+#define EOS_ERR_NOTFOUND -13
+#define EOS_ERR_NOTSUPPORTED -14
+
+#define EOS_ERR_NOMEM -100
#define EOS_TASK_PRIORITY_NET_XCHG 1
#define EOS_TASK_PRIORITY_APP_XCHG 1
diff --git a/fw/esp32/components/eos/include/gsm.h b/fw/esp32/components/eos/include/gsm.h
index 7864b09..eb893d6 100644
--- a/fw/esp32/components/eos/include/gsm.h
+++ b/fw/esp32/components/eos/include/gsm.h
@@ -1,12 +1,14 @@
+#include <sys/types.h>
+#include <stdint.h>
+
#define GSM_OK 0
#define GSM_ERR -1
#define GSM_ERR_SIZE -10
-#define GSM_ERR_NOT_SUPPORTED -11
+#define GSM_ERR_NOTSUPPORTED -11
#define GSM_TS_SIZE 25
#define GSM_UD_SIZE 160
#define GSM_UDH_SIZE 140
-#define GSM_MSG_SIZE GSM_UD_SIZE
#define GSM_ADDR_SIZE 20
/* Message-Type-Indicator */
@@ -124,16 +126,21 @@
#define GSM_FLAG_MWI_OTHER 0x3000
#define GSM_FLAG_MWI_MASK 0xf000
-uint8_t pdu_getc(char *pdu);
-void pdu_putc(uint8_t ch, char *pdu);
-void pdu_gets(char *pdu, uint8_t *s, int s_len);
-void pdu_puts(uint8_t *s, int s_len, char *pdu);
-int gsm_ucs2_to_7bit(uint16_t ucs2, char *gsm7, int gsm7_size);
-int gsm_7bit_to_ucs2(char *gsm7, int gsm7_len, uint16_t *ucs2);
-
-int gsm_7bit_enc(char *text, int text_len, char *pdu, int padb);
-int gsm_7bit_dec(char *pdu, char *text, int text_len, int padb);
-int gsm_addr_enc(char *addr, int addr_len, uint8_t addr_type, char *pdu, int pdu_size);
-int gsm_addr_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *addr_type);
-int gsm_sms_enc(char *addr, int addr_len, uint8_t addr_type, uint8_t *udh, int udh_len, uint8_t *msg, int msg_len, uint8_t enc, uint16_t flags, char *pdu, int pdu_size);
-int gsm_sms_dec(char *pdu, int pdu_len, char *addr, int *addr_len, uint8_t *addr_type, uint8_t *udh, int *udh_len, uint8_t *msg, int *msg_len, char *ts, uint8_t *enc, uint16_t *flags);
+size_t pdu_putc(char *pdu, uint8_t ch);
+ssize_t pdu_getc(char *pdu, uint8_t *ch);
+size_t pdu_puts(char *pdu, uint8_t *s, size_t s_len);
+ssize_t pdu_gets(char *pdu, uint8_t *s, size_t s_len);
+size_t pdu_7bit_enc(char *pdu, char *text, size_t text_len, int padb);
+ssize_t pdu_7bit_dec(char *pdu, char *text, size_t text_len, int padb);
+
+void gsm_dcs_enc(uint8_t enc, uint16_t flags, uint8_t *dcs);
+void gsm_dcs_dec(uint8_t dcs, uint8_t *enc, uint16_t *flags);
+ssize_t gsm_ts_enc(char *pdu, size_t pdu_size, char *ts);
+ssize_t gsm_ts_dec(char *pdu, size_t pdu_len, char *ts);
+int gsm_addr_enc(char *pdu, size_t pdu_size, char *addr, size_t addr_len, uint8_t addr_type);
+int gsm_addr_dec(char *pdu, size_t pdu_len, char *addr, size_t *addr_len, uint8_t *addr_type);
+int gsm_sms_enc(char *pdu, size_t pdu_size, char *addr, size_t addr_len, uint8_t addr_type, uint8_t *udh, size_t udh_len, uint8_t *txt, size_t txt_len, uint8_t enc, uint16_t flags);
+int gsm_sms_dec(char *pdu, size_t pdu_len, char *addr, size_t *addr_len, uint8_t *addr_type, uint8_t *udh, size_t *udh_len, uint8_t *txt, size_t *txt_len, uint8_t *enc, char *ts, uint16_t *flags);
+
+int gsm_ucs2_to_7bit(char *gsm7, size_t gsm7_size, uint16_t ucs2);
+int gsm_7bit_to_ucs2(char *gsm7, size_t gsm7_len, uint16_t *ucs2);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 02:31:07 +0000