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Merge branch 'Bugfix/pppos_sms_method' into 'master'

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esp_modem: Fixed send data and wait for prompt fail from DCE

Closes IDFGH-4613 and IDFGH-4853

See merge request espressif/esp-idf!12147
This commit is contained in:
David Čermák 2021-04-14 10:46:47 +00:00
commit 9045d9b652
3 changed files with 28 additions and 13 deletions
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1
examples/protocols/pppos_client/components/modem/include/esp_modem_dce.h
View File

@ -77,6 +77,7 @@ struct modem_dce {
char name[MODEM_MAX_NAME_LENGTH]; /*!< Module name */
char oper[MODEM_MAX_OPERATOR_LENGTH]; /*!< Operator name */
uint8_t act; /*!< Access technology */
const char *prompt; /*!< Modem prompt string */
modem_state_t state; /*!< Modem working state */
modem_mode_t mode; /*!< Working mode */
modem_dte_t *dte; /*!< DTE which connect to DCE */

38
examples/protocols/pppos_client/components/modem/src/esp_modem.c
View File

@ -329,6 +329,22 @@ err:
return -1;
}
/**
* @brief Handle response from send data and wait from prompt.
*/
static esp_err_t esp_modem_dte_send_wait_default_handler(modem_dce_t *dce, const char *line)
{
esp_err_t err = ESP_FAIL;
if (!strncmp(line, dce->prompt, strlen(dce->prompt))) {
dce->state = MODEM_STATE_SUCCESS;
err = dce->dte->process_cmd_done(dce->dte);
} else {
dce->state = MODEM_STATE_FAIL;
err = dce->dte->process_cmd_done(dce->dte);
}
return err;
}
/**
* @brief Send data and wait for prompt from DCE
*
@ -346,22 +362,20 @@ static esp_err_t esp_modem_dte_send_wait(modem_dte_t *dte, const char *data, uin
{
MODEM_CHECK(data, "data is NULL", err_param);
MODEM_CHECK(prompt, "prompt is NULL", err_param);
modem_dce_t *dce = dte->dce;
MODEM_CHECK(dce, "DTE has not yet bind with DCE", err_param);
esp_modem_dte_t *esp_dte = __containerof(dte, esp_modem_dte_t, parent);
// We'd better disable pattern detection here for a moment in case prompt string contains the pattern character
uart_disable_pattern_det_intr(esp_dte->uart_port);
// uart_disable_rx_intr(esp_dte->uart_port);
MODEM_CHECK(uart_write_bytes(esp_dte->uart_port, data, length) >= 0, "uart write bytes failed", err_write);
uint32_t len = strlen(prompt);
uint8_t *buffer = calloc(len + 1, sizeof(uint8_t));
int res = uart_read_bytes(esp_dte->uart_port, buffer, len, pdMS_TO_TICKS(timeout));
MODEM_CHECK(res >= len, "wait prompt [%s] timeout", err, prompt);
MODEM_CHECK(!strncmp(prompt, (const char *)buffer, len), "get wrong prompt: %s", err, buffer);
free(buffer);
// We'd better change pattern detection here for a moment in case prompt string contains the pattern character
uart_enable_pattern_det_baud_intr(esp_dte->uart_port, ' ', 1, MIN_PATTERN_INTERVAL, MIN_POST_IDLE, MIN_PRE_IDLE);
dce->prompt = prompt;
dce->handle_line = esp_modem_dte_send_wait_default_handler;
MODEM_CHECK(dte->send_cmd(dte, data, timeout) == ESP_OK, "wait for prompt timeout", err);
MODEM_CHECK(dce->state == MODEM_STATE_SUCCESS, "wait for prompt failed", err);
dce->prompt = NULL;
uart_enable_pattern_det_baud_intr(esp_dte->uart_port, '\n', 1, MIN_PATTERN_INTERVAL, MIN_POST_IDLE, MIN_PRE_IDLE);
return ESP_OK;
err:
free(buffer);
err_write:
dce->prompt = NULL;
uart_enable_pattern_det_baud_intr(esp_dte->uart_port, '\n', 1, MIN_PATTERN_INTERVAL, MIN_POST_IDLE, MIN_PRE_IDLE);
err_param:
return ESP_FAIL;

2
examples/protocols/pppos_client/main/pppos_client_main.c
View File

@ -59,7 +59,7 @@ static esp_err_t example_handle_cmgs(modem_dce_t *dce, const char *line)
#define MODEM_SMS_MAX_LENGTH (128)
#define MODEM_COMMAND_TIMEOUT_SMS_MS (120000)
#define MODEM_PROMPT_TIMEOUT_MS (10)
#define MODEM_PROMPT_TIMEOUT_MS (100)
static esp_err_t example_send_message_text(modem_dce_t *dce, const char *phone_num, const char *text)
{