From ba38183139e19d5e07a4f30822eb285dde9bd7ca Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 5 Aug 2020 03:08:22 +0200 Subject: cell urc buffer handling fixed; added sms/ussd/voice/data stubs --- code/esp32/components/eos/at_cmd.c | 26 +++-- code/esp32/components/eos/cell.c | 59 +++++++--- code/esp32/components/eos/cell_data.c | 20 ++++ code/esp32/components/eos/cell_modem.c | 169 ++++++++++++++--------------- code/esp32/components/eos/cell_pcm.c | 22 ++-- code/esp32/components/eos/cell_sms.c | 22 ++++ code/esp32/components/eos/cell_ussd.c | 34 ++++++ code/esp32/components/eos/cell_voice.c | 20 ++++ code/esp32/components/eos/include/_net.h | 1 + code/esp32/components/eos/include/at_cmd.h | 3 +- code/esp32/components/eos/include/cell.h | 53 ++++++--- 11 files changed, 290 insertions(+), 139 deletions(-) create mode 100644 code/esp32/components/eos/cell_data.c create mode 100644 code/esp32/components/eos/cell_sms.c create mode 100644 code/esp32/components/eos/cell_ussd.c create mode 100644 code/esp32/components/eos/cell_voice.c create mode 100644 code/esp32/components/eos/include/_net.h (limited to 'code/esp32/components/eos') diff --git a/code/esp32/components/eos/at_cmd.c b/code/esp32/components/eos/at_cmd.c index ea31485..4712ad7 100644 --- a/code/esp32/components/eos/at_cmd.c +++ b/code/esp32/components/eos/at_cmd.c @@ -27,7 +27,7 @@ static ATURCList urc_list; static ATURCItem *urc_curr; static SemaphoreHandle_t mutex; -static char at_buf[128]; +static char at_buf[EOS_CELL_UART_SIZE_BUF]; void at_init(void) { memset(&urc_list, 0, sizeof(ATURCList)); @@ -66,8 +66,11 @@ int at_urc_process(char *urc) { urc_curr = NULL; xSemaphoreGive(mutex); } + ESP_LOGD(TAG, "URC Processed: %s", urc); return 1; } + + ESP_LOGD(TAG, "URC NOT Processed: %s", urc); return 0; } @@ -122,8 +125,12 @@ int at_urc_delete(char *pattern) { return rv; } +void at_cmd(char *cmd) { + eos_modem_write(cmd, strlen(cmd)); + ESP_LOGD(TAG, "Cmd: %s", cmd); +} + int at_expect(char *str_ok, char *str_err, uint32_t timeout) { - int r; int rv; regex_t re_ok; regex_t re_err; @@ -142,17 +149,16 @@ int at_expect(char *str_ok, char *str_err, uint32_t timeout) { do { rv = eos_modem_readln(at_buf, sizeof(at_buf), timeout - e); - if (rv) return rv; - - if (at_buf[0] == '\0') continue; + ESP_LOGD(TAG, "Expect: %s", at_buf); - if (str_ok && (regexec(&re_ok, at_buf, 0, NULL, 0) == 0)) return 1; - if (str_err && (regexec(&re_err, at_buf, 0, NULL, 0) == 0)) return 0; + if (at_buf[0] != '\0') { + if (!rv && str_ok && (regexec(&re_ok, at_buf, 0, NULL, 0) == 0)) return 1; + if (!rv && str_err && (regexec(&re_err, at_buf, 0, NULL, 0) == 0)) return 0; - r = at_urc_process(at_buf); - if (!r) ESP_LOGD(TAG, "expect unhandled URC: %s", at_buf); + at_urc_process(at_buf); + } e = (uint32_t)(esp_timer_get_time() - t_start) / 1000; - if (e >= timeout) return EOS_ERR_TIMEOUT; + if (e > timeout) return EOS_ERR_TIMEOUT; } while (1); } diff --git a/code/esp32/components/eos/cell.c b/code/esp32/components/eos/cell.c index 2da1450..c2e03e1 100644 --- a/code/esp32/components/eos/cell.c +++ b/code/esp32/components/eos/cell.c @@ -10,27 +10,54 @@ static uint8_t cell_mode; static void cell_handler(unsigned char _mtype, unsigned char *buffer, uint16_t size) { - uint8_t mtype = buffer[0]; + uint8_t mtype; - switch (mtype) { - case EOS_CELL_MTYPE_DATA: - if (eos_modem_get_mode() == EOS_CELL_UART_MODE_RELAY) eos_modem_write(buffer+1, size-1); - break; - case EOS_CELL_MTYPE_DATA_START: - cell_mode = eos_modem_get_mode(); - eos_modem_set_mode(EOS_CELL_UART_MODE_RELAY); + if (size < 1) return; + mtype = buffer[0]; + switch (mtype & EOS_CELL_MTYPE_MASK) { + case EOS_CELL_MTYPE_DEV: + switch (mtype) { + case EOS_CELL_MTYPE_UART_DATA: + if (eos_modem_get_mode() == EOS_CELL_UART_MODE_RELAY) eos_modem_write(buffer+1, size-1); + break; + + case EOS_CELL_MTYPE_UART_TAKE: + cell_mode = eos_modem_get_mode(); + eos_modem_set_mode(EOS_CELL_UART_MODE_RELAY); + break; + + case EOS_CELL_MTYPE_UART_GIVE: + eos_modem_set_mode(cell_mode); + break; + + case EOS_CELL_MTYPE_PCM_DATA: + eos_cell_pcm_push(buffer+1, size-1); + break; + + case EOS_CELL_MTYPE_PCM_START: + eos_cell_pcm_start(); + break; + + case EOS_CELL_MTYPE_PCM_STOP: + eos_cell_pcm_stop(); + break; + } break; - case EOS_CELL_MTYPE_DATA_STOP: - eos_modem_set_mode(cell_mode); + + case EOS_CELL_MTYPE_VOICE: + eos_cell_voice_handler(mtype & ~EOS_CELL_MTYPE_MASK, buffer, size); break; - case EOS_CELL_MTYPE_AUDIO: - eos_pcm_push(buffer+1, size-1); + + case EOS_CELL_MTYPE_SMS: + eos_cell_sms_handler(mtype & ~EOS_CELL_MTYPE_MASK, buffer, size); break; - case EOS_CELL_MTYPE_AUDIO_START: - eos_pcm_start(); + + case EOS_CELL_MTYPE_USSD: + eos_cell_ussd_handler(mtype & ~EOS_CELL_MTYPE_MASK, buffer, size); break; - case EOS_CELL_MTYPE_AUDIO_STOP: - eos_pcm_stop(); + + case EOS_CELL_MTYPE_DATA: + eos_cell_data_handler(mtype & ~EOS_CELL_MTYPE_MASK, buffer, size); break; } } diff --git a/code/esp32/components/eos/cell_data.c b/code/esp32/components/eos/cell_data.c new file mode 100644 index 0000000..6732346 --- /dev/null +++ b/code/esp32/components/eos/cell_data.c @@ -0,0 +1,20 @@ +#include + +#include + +#include "eos.h" +#include "cell.h" + +void eos_cell_data_handler(unsigned char mtype, unsigned char *buffer, uint16_t size) { + int rv; + + rv = eos_modem_take(1000); + if (rv) return; + + buffer += 1; + size -= 1; + switch (mtype) { + } + + eos_modem_give(); +} diff --git a/code/esp32/components/eos/cell_modem.c b/code/esp32/components/eos/cell_modem.c index 5315861..c6d718f 100644 --- a/code/esp32/components/eos/cell_modem.c +++ b/code/esp32/components/eos/cell_modem.c @@ -21,8 +21,7 @@ // XXX: PPP reconnect on failure -#define UART_SIZE_BUF 1024 -#define UART_SIZE_URC_BUF 128 +#define UART_SIZE_IO_BUF 1024 #define UART_GPIO_TXD 16 #define UART_GPIO_RXD 17 @@ -32,18 +31,27 @@ #define MODEM_ETYPE_INIT 1 #define MODEM_ETYPE_RI 2 +#define AT_CMD_INIT_SIZE 3 + #define MIN(X, Y) (((X) < (Y)) ? (X) : (Y)) #define MAX(X, Y) (((X) > (Y)) ? (X) : (Y)) static const char *TAG = "EOS MODEM"; +static char *at_cmd_init[AT_CMD_INIT_SIZE] = { + "AT+CFGRI=1\r", + "AT+CSCLK=1\r", + "AT+CMGF=0\r" +}; + static SemaphoreHandle_t mutex; static QueueHandle_t modem_queue; static QueueHandle_t uart_queue; -static char uart_buf[UART_SIZE_URC_BUF]; -static unsigned int uart_buf_len; +static char urc_buf[EOS_CELL_UART_SIZE_BUF]; +static char uart_buf[EOS_CELL_UART_SIZE_BUF]; +static size_t uart_buf_len; static uint8_t uart_mode = EOS_CELL_UART_MODE_ATCMD; static SemaphoreHandle_t uart_mutex; @@ -94,7 +102,7 @@ static void uart_data_read(uint8_t mode) { int _rd; buf = eos_net_alloc(); - buf[0] = EOS_CELL_MTYPE_DATA; + buf[0] = EOS_CELL_MTYPE_UART_DATA; _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, 0); rd += _rd; @@ -161,14 +169,14 @@ static int modem_atcmd_init(void) { unsigned char *buf; int echo_on = 0; int tries = 3; - int r; + int i, r; int rv = EOS_OK; rv = eos_modem_take(1000); if (rv) return rv; do { - eos_modem_write("AT\r", 3); + at_cmd("AT\r"); r = at_expect("^AT", "^OK", 1000); if (r >= 0) { echo_on = r; @@ -186,22 +194,22 @@ static int modem_atcmd_init(void) { } if (echo_on) { - eos_modem_write("AT&F\r", 5); + at_cmd("AT&F\r"); r = at_expect("^AT&F", NULL, 1000); r = at_expect("^OK", NULL, 1000); } else { - r = eos_modem_write("AT&F\r", 5); + at_cmd("AT&F\r"); r = at_expect("^OK", NULL, 1000); } - eos_modem_write("ATE0\r", 5); + at_cmd("ATE0\r"); r = at_expect("^ATE0", NULL, 1000); r = at_expect("^OK", "^ERROR", 1000); - eos_modem_write("AT+CFGRI=1\r", 11); - r = at_expect("^OK", "^ERROR", 1000); - eos_modem_write("AT+CSCLK=1\r", 11); - r = at_expect("^OK", "^ERROR", 1000); + for (i=0; i ln_begin) && (*ln_end == '\r')) { - int r; - - *ln_end = '\0'; - r = at_urc_process(ln_begin); - if (!r) { - ESP_LOGD(TAG, "unhandled URC: %s", ln_begin); - } - } - ln_next = ln_end + 2; - ln_begin = ln_next; + while ((ln_end = strchr(uart_curr, '\n'))) { + size_t urc_buf_len = ln_end - uart_buf; + + if ((ln_end > uart_buf) && (*(ln_end - 1) == '\r')) urc_buf_len--; + memcpy(urc_buf, uart_buf, urc_buf_len); + urc_buf[urc_buf_len] = '\0'; + + uart_buf_len -= ln_end - uart_buf + 1; + if (uart_buf_len) memmove(uart_buf, ln_end + 1, uart_buf_len); + uart_curr = uart_buf; + uart_buf[uart_buf_len] = '\0'; + + at_urc_process(urc_buf); } - if (ln_begin != uart_buf) { - uart_buf_len -= ln_begin - uart_buf; - if (uart_buf_len) memmove(uart_buf, ln_begin, uart_buf_len); - } else if (uart_buf_len == sizeof(uart_buf) - 1) { - memcpy(uart_buf, uart_buf + sizeof(uart_buf) / 2, sizeof(uart_buf) / 2); - uart_buf_len = sizeof(uart_buf) / 2; + if (uart_buf_len == sizeof(uart_buf) - 1) { + uart_buf_len = 0; + memcpy(urc_buf, uart_buf, sizeof(urc_buf)); + at_urc_process(urc_buf); } } while (rd != bsize); } @@ -407,7 +413,7 @@ static int ppp_pause(uint32_t timeout, uint8_t retries) { vTaskDelay(1000 / portTICK_PERIOD_MS); modem_set_mode(EOS_CELL_UART_MODE_NONE); xSemaphoreTake(uart_mutex, portMAX_DELAY); - eos_modem_write("+++", 3); + at_cmd("+++"); t_start = esp_timer_get_time(); do { @@ -440,7 +446,7 @@ static int ppp_pause(uint32_t timeout, uint8_t retries) { done = 1; } else { retries--; - eos_modem_write("+++", 3); + at_cmd("+++"); t_start = esp_timer_get_time(); } } @@ -453,7 +459,7 @@ static int ppp_resume(void) { int r; int rv = EOS_OK; - eos_modem_write("ATO\r", 4); + at_cmd("ATO\r"); r = at_expect("^CONNECT", "^(ERROR|NO CARRIER)", 1000); if (r <= 0) rv = EOS_ERR; @@ -478,7 +484,7 @@ static int ppp_setup(void) { return EOS_ERR_TIMEOUT; } - eos_modem_write(cmd, cmd_len); + at_cmd(cmd); r = at_expect("^OK", "^ERROR", 1000); if (r <= 0) { modem_set_mode(uart_mode); @@ -486,7 +492,7 @@ static int ppp_setup(void) { return EOS_ERR; } - eos_modem_write("AT+CGDATA=\"PPP\",1\r", 18); + at_cmd("AT+CGDATA=\"PPP\",1\r"); r = at_expect("^CONNECT", "^(ERROR|\\+CME ERROR|NO CARRIER)", 1000); if (r <= 0) { modem_set_mode(uart_mode); @@ -514,7 +520,7 @@ static int ppp_disconnect(void) { rv = ppp_pause(1000, 2); if (rv) return rv; - eos_modem_write("ATH\r", 4); + at_cmd("ATH\r"); at_expect("^OK", NULL, 1000); xSemaphoreGive(uart_mutex); @@ -536,7 +542,7 @@ void eos_modem_init(void) { }; uart_param_config(UART_NUM_2, &uart_config); uart_set_pin(UART_NUM_2, UART_GPIO_TXD, UART_GPIO_RXD, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE); - uart_driver_install(UART_NUM_2, UART_SIZE_BUF, UART_SIZE_BUF, 10, &uart_queue, 0); + uart_driver_install(UART_NUM_2, UART_SIZE_IO_BUF, UART_SIZE_IO_BUF, 10, &uart_queue, 0); // Configuration for the DTR/RI lines gpio_config_t io_conf; @@ -591,52 +597,45 @@ size_t eos_modem_read(void *data, size_t size, uint32_t timeout) { } int eos_modem_readln(char *buf, size_t buf_size, uint32_t timeout) { - int done = 0; - int len = 0; - int rv = EOS_OK; char *ln_end = NULL; + size_t buf_len = 0; uint64_t t_start = esp_timer_get_time(); - uart_buf[uart_buf_len] = '\0'; - ln_end = strchr(uart_buf, '\n'); + buf[0] = '\0'; + if (uart_buf_len) { + buf_len = MIN(buf_size -1, uart_buf_len); + memcpy(buf, uart_buf, buf_len); + buf[buf_len] = '\0'; + ln_end = strchr(buf, '\n'); - do { - if (ln_end == NULL) { - len = eos_modem_read(uart_buf + uart_buf_len, sizeof(uart_buf) - uart_buf_len - 1, 10); - if (len > 0) { - uart_buf[uart_buf_len + len] = '\0'; - ln_end = strchr(uart_buf + uart_buf_len, '\n'); - uart_buf_len += len; - } - } - if (ln_end) { - ln_end--; - if ((ln_end >= uart_buf) && (*ln_end == '\r')) { - if (buf) { - if (buf_size > ln_end - uart_buf) { - memcpy(buf, uart_buf, ln_end - uart_buf); - buf[ln_end - uart_buf] = '\0'; - } else { - rv = EOS_ERR; - } - } - done = 1; - } - ln_end += 2; - uart_buf_len -= ln_end - uart_buf; - if (uart_buf_len) memmove(uart_buf, ln_end, uart_buf_len); - ln_end = NULL; - } else if (uart_buf_len == sizeof(uart_buf) - 1) { - memcpy(uart_buf, uart_buf + sizeof(uart_buf) / 2, sizeof(uart_buf) / 2); - uart_buf_len = sizeof(uart_buf) / 2; - } - if (timeout && !done && ((uint32_t)((esp_timer_get_time() - t_start) / 1000) > timeout)) { - rv = EOS_ERR_TIMEOUT; - done = 1; + uart_buf_len -= buf_len; + if (uart_buf_len) memmove(uart_buf, uart_buf + buf_len, uart_buf_len); + } + + while (ln_end == NULL) { + int len; + + if (buf_len == buf_size - 1) return EOS_ERR_FULL; + if (timeout && ((uint32_t)((esp_timer_get_time() - t_start) / 1000) > timeout)) return EOS_ERR_TIMEOUT; + + len = eos_modem_read(buf + buf_len, MIN(buf_size - buf_len - 1, sizeof(uart_buf) - uart_buf_len), 10); + if (len > 0) { + buf[buf_len + len] = '\0'; + ln_end = strchr(buf + buf_len, '\n'); + buf_len += len; } - } while (!done); + } + buf_len -= ln_end - buf + 1; + if (buf_len) { + if (uart_buf_len) memmove(uart_buf + buf_len, uart_buf, uart_buf_len); + memcpy(uart_buf, ln_end + 1, buf_len); + uart_buf_len += buf_len; + } - return rv; + if ((ln_end > buf) && (*(ln_end - 1) == '\r')) ln_end--; + *ln_end = '\0'; + + return EOS_OK; } uint8_t eos_modem_get_mode(void) { diff --git a/code/esp32/components/eos/cell_pcm.c b/code/esp32/components/eos/cell_pcm.c index c1419b8..5c59643 100644 --- a/code/esp32/components/eos/cell_pcm.c +++ b/code/esp32/components/eos/cell_pcm.c @@ -60,16 +60,16 @@ static void i2s_event_task(void *pvParameters) { // Event of I2S receiving data if (!hold_cnt) { buf = eos_net_alloc(); - buf[0] = EOS_CELL_MTYPE_AUDIO; - bytes_r = eos_pcm_read(buf + 1, PCM_MIC_WM); + buf[0] = EOS_CELL_MTYPE_PCM_DATA; + bytes_r = eos_cell_pcm_read(buf + 1, PCM_MIC_WM); eos_net_send(EOS_NET_MTYPE_CELL, buf, bytes_r + 1, 0); } else { hold_cnt--; if (hold_buf == NULL) { hold_buf = eos_net_alloc(); - hold_buf[0] = EOS_CELL_MTYPE_AUDIO; + hold_buf[0] = EOS_CELL_MTYPE_PCM_DATA; } - if (1 + hold_bytes_r + PCM_MIC_WM <= EOS_NET_SIZE_BUF) hold_bytes_r += eos_pcm_read(hold_buf + 1 + hold_bytes_r, PCM_MIC_WM); + if (1 + hold_bytes_r + PCM_MIC_WM <= EOS_NET_SIZE_BUF) hold_bytes_r += eos_cell_pcm_read(hold_buf + 1 + hold_bytes_r, PCM_MIC_WM); if (hold_cnt == 0) { eos_net_send(EOS_NET_MTYPE_CELL, hold_buf, hold_bytes_r + 1, 0); hold_bytes_r = 0; @@ -104,7 +104,7 @@ static void i2s_event_task(void *pvParameters) { vTaskDelete(NULL); } -void eos_pcm_init(void) { +void eos_cell_pcm_init(void) { int i; i2s_config_t i2s_config = { @@ -160,7 +160,7 @@ void eos_pcm_init(void) { ESP_LOGI(TAG, "INIT"); } -ssize_t eos_pcm_read(unsigned char *data, size_t size) { +ssize_t eos_cell_pcm_read(unsigned char *data, size_t size) { static unsigned char buf[PCM_SIZE_BUF]; size_t bytes_r; int i; @@ -178,7 +178,7 @@ ssize_t eos_pcm_read(unsigned char *data, size_t size) { return bytes_r / 4; } -ssize_t eos_pcm_expand(unsigned char *buf, unsigned char *data, size_t size) { +static ssize_t pcm_expand(unsigned char *buf, unsigned char *data, size_t size) { int i; if (size > PCM_MIC_WM) return EOS_ERR; @@ -192,7 +192,7 @@ ssize_t eos_pcm_expand(unsigned char *buf, unsigned char *data, size_t size) { return size * 4; } -int eos_pcm_push(unsigned char *data, size_t size) { +int eos_cell_pcm_push(unsigned char *data, size_t size) { unsigned char *buf = NULL; ssize_t esize; int rv; @@ -212,7 +212,7 @@ int eos_pcm_push(unsigned char *data, size_t size) { if (buf == NULL) return EOS_ERR_EMPTY; - esize = eos_pcm_expand(buf, data, size); + esize = pcm_expand(buf, data, size); if (esize < 0) { xSemaphoreTake(mutex, portMAX_DELAY); eos_bufq_push(&pcm_buf_q, buf); @@ -228,7 +228,7 @@ int eos_pcm_push(unsigned char *data, size_t size) { return rv; } -void eos_pcm_start(void) { +void eos_cell_pcm_start(void) { i2s_event_t evt; xSemaphoreTake(mutex, portMAX_DELAY); @@ -253,6 +253,6 @@ void eos_pcm_start(void) { i2s_start(I2S_NUM_0); } -void eos_pcm_stop(void) { +void eos_cell_pcm_stop(void) { i2s_stop(I2S_NUM_0); } diff --git a/code/esp32/components/eos/cell_sms.c b/code/esp32/components/eos/cell_sms.c new file mode 100644 index 0000000..05acc50 --- /dev/null +++ b/code/esp32/components/eos/cell_sms.c @@ -0,0 +1,22 @@ +#include +#include + +#include + +#include "eos.h" +#include "cell.h" + + +void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t size) { + int rv; + + rv = eos_modem_take(1000); + if (rv) return; + + buffer += 1; + size -= 1; + switch (mtype) { + } + + eos_modem_give(); +} diff --git a/code/esp32/components/eos/cell_ussd.c b/code/esp32/components/eos/cell_ussd.c new file mode 100644 index 0000000..2daa00f --- /dev/null +++ b/code/esp32/components/eos/cell_ussd.c @@ -0,0 +1,34 @@ +#include +#include + +#include + +#include "at_cmd.h" +#include "cell.h" +#include "gsm.h" + +static char cmd[256]; + +void eos_cell_ussd_handler(unsigned char mtype, unsigned char *buffer, uint16_t size) { + int cmd_len, rv; + + rv = eos_modem_take(1000); + if (rv) return; + + buffer += 1; + size -= 1; + switch (mtype) { + case EOS_CELL_MTYPE_USSD_REQUEST: + if (size == 0) return; + + buffer[size] = '\0'; + cmd_len = snprintf(cmd, sizeof(cmd), "AT+CUSD=1,\"%s\",15\r", buffer); + if ((cmd_len < 0) || (cmd_len >= sizeof(cmd))) return; + at_cmd(cmd); + + break; + } + + eos_modem_give(); +} + diff --git a/code/esp32/components/eos/cell_voice.c b/code/esp32/components/eos/cell_voice.c new file mode 100644 index 0000000..3f6a2a5 --- /dev/null +++ b/code/esp32/components/eos/cell_voice.c @@ -0,0 +1,20 @@ +#include + +#include + +#include "eos.h" +#include "cell.h" + +void eos_cell_voice_handler(unsigned char mtype, unsigned char *buffer, uint16_t size) { + int rv; + + rv = eos_modem_take(1000); + if (rv) return; + + buffer += 1; + size -= 1; + switch (mtype) { + } + + eos_modem_give(); +} diff --git a/code/esp32/components/eos/include/_net.h b/code/esp32/components/eos/include/_net.h new file mode 100644 index 0000000..35b5308 --- /dev/null +++ b/code/esp32/components/eos/include/_net.h @@ -0,0 +1 @@ +#include "net.h" \ No newline at end of file diff --git a/code/esp32/components/eos/include/at_cmd.h b/code/esp32/components/eos/include/at_cmd.h index ca46e23..615a1c1 100644 --- a/code/esp32/components/eos/include/at_cmd.h +++ b/code/esp32/components/eos/include/at_cmd.h @@ -16,4 +16,5 @@ void at_init(void); int at_urc_process(char *urc); int at_urc_insert(char *pattern, at_urc_cb_t cb, int flags); int at_urc_delete(char *pattern); -int at_expect(char *str_ok, char *str_err, uint32_t timeout); \ No newline at end of file +void at_cmd(char *cmd); +int at_expect(char *str_ok, char *str_err, uint32_t timeout); diff --git a/code/esp32/components/eos/include/cell.h b/code/esp32/components/eos/include/cell.h index 23adecf..3bf6b32 100644 --- a/code/esp32/components/eos/include/cell.h +++ b/code/esp32/components/eos/include/cell.h @@ -1,47 +1,68 @@ #include +#include + +#define EOS_CELL_MTYPE_DEV 0x00 +#define EOS_CELL_MTYPE_VOICE 0x10 +#define EOS_CELL_MTYPE_SMS 0x20 +#define EOS_CELL_MTYPE_CBS 0x30 +#define EOS_CELL_MTYPE_USSD 0x40 +#define EOS_CELL_MTYPE_DATA 0x70 + +#define EOS_CELL_MTYPE_MASK 0xf0 +#define EOS_CELL_MAX_MTYPE 8 #define EOS_CELL_MTYPE_READY 0 -#define EOS_CELL_MTYPE_DATA 1 -#define EOS_CELL_MTYPE_AUDIO 2 +#define EOS_CELL_MTYPE_UART_DATA 1 +#define EOS_CELL_MTYPE_UART_TAKE 2 +#define EOS_CELL_MTYPE_UART_GIVE 3 +#define EOS_CELL_MTYPE_PCM_DATA 4 +#define EOS_CELL_MTYPE_PCM_START 5 +#define EOS_CELL_MTYPE_PCM_STOP 6 -#define EOS_CELL_MTYPE_DATA_START 4 -#define EOS_CELL_MTYPE_DATA_STOP 5 +#define EOS_CELL_MTYPE_VOICE_DIAL 1 +#define EOS_CELL_MTYPE_VOICE_RING 2 +#define EOS_CELL_MTYPE_VOICE_ANSWER 3 +#define EOS_CELL_MTYPE_VOICE_HANGUP 4 +#define EOS_CELL_MTYPE_VOICE_BEGIN 5 +#define EOS_CELL_MTYPE_VOICE_END 6 -#define EOS_CELL_MTYPE_AUDIO_START 6 -#define EOS_CELL_MTYPE_AUDIO_STOP 7 +#define EOS_CELL_MTYPE_USSD_REQUEST 1 +#define EOS_CELL_MTYPE_USSD_REPLY 2 #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 -void eos_pcm_init(void); +#define EOS_CELL_UART_SIZE_BUF 128 -ssize_t eos_pcm_read(unsigned char *data, size_t size); -int eos_pcm_push(unsigned char *data, size_t size); -void eos_pcm_start(void); -void eos_pcm_stop(void); +void eos_cell_init(void); void eos_modem_init(void); - void eos_modem_flush(void); size_t eos_modem_write(void *data, size_t size); size_t eos_modem_read(void *data, size_t size, uint32_t timeout); int eos_modem_readln(char *buf, size_t buf_size, uint32_t timeout); int eos_modem_resp(char *ok_str, char *err_str, uint32_t timeout); - uint8_t eos_modem_get_mode(void); int eos_modem_set_mode(uint8_t mode); int eos_modem_take(uint32_t timeout); void eos_modem_give(void); - void eos_modem_sleep(uint8_t mode); void eos_modem_wake(uint8_t source, uint8_t mode); void eos_ppp_set_apn(char *apn); void eos_ppp_set_auth(char *user, char *pass); - int eos_ppp_connect(void); int eos_ppp_disconnect(void); -void eos_cell_init(void); +void eos_cell_pcm_init(void); +ssize_t eos_cell_pcm_read(unsigned char *data, size_t size); +int eos_cell_pcm_push(unsigned char *data, size_t size); +void eos_cell_pcm_start(void); +void eos_cell_pcm_stop(void); + +void eos_cell_voice_handler(unsigned char mtype, unsigned char *buffer, uint16_t size); +void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t size); +void eos_cell_ussd_handler(unsigned char mtype, unsigned char *buffer, uint16_t size); +void eos_cell_data_handler(unsigned char mtype, unsigned char *buffer, uint16_t size); -- cgit v1.2.3