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esp-modem(VFS): Reworked decouple resources from the file system

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This commit is contained in:
David Cermak
2021-05-23 20:43:50 +02:00
parent 69ad3ea589
commit 8f17a90026
17 changed files with 332 additions and 177 deletions
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36
components/esp_modem/examples/linux_modem/main/modem_main.cpp
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@ -7,9 +7,11 @@
#include "cxx_include/esp_modem_dte.hpp"
#include "esp_modem_config.h"
#include "esp_netif.h"
#include "vfs_resource/vfs_create.hpp"
#define CONFIG_EXAMPLE_SIM_PIN "1234"
#define CONFIG_USE_VFS_UART 1
using namespace esp_modem;
@ -18,28 +20,41 @@ using namespace esp_modem;
int main()
{
// init the DTE
esp_modem_dte_config_t dte_config = {
.dte_buffer_size = 512,
.task_stack_size = 1024,
.task_priority = 10,
.uart_config = { },
.vfs_config = { }
.vfs_config = {}
};
dte_config.vfs_config.dev_name = "/dev/ttyUSB0";
dte_config.vfs_config.resource = ESP_MODEM_VFS_IS_UART; // This tells the VFS to init the UART (use termux to setup baudrate, etc.)
#if CONFIG_USE_VFS_UART == 1
struct esp_modem_vfs_uart_creator uart_config = {
.dev_name = "/dev/ttyUSB0",
.uart = {}
};
assert(vfs_create_uart(&uart_config, &dte_config.vfs_config) == true);
#else
/**
* @note: It is possible to setup a serial to socket bridge, running a this on a remote host which connects `/dev/ttyS0` to the modem
* socat TCP-L:2222 GOPEN:/dev/ttyS0,ispeed=115200,ospeed=1152000,b115200,raw,echo=0
*/
struct esp_modem_vfs_socket_creator socket_config = {
.host_name = "raspberrypi.local",
.port = 2222
};
assert(vfs_create_socket(&socket_config, &dte_config.vfs_config) == true);
#endif
auto dte = create_vfs_dte(&dte_config);
esp_netif_config_t netif_config = {
.dev_name = "/dev/net/tun",
.if_name = "tun0"
};
esp_netif_t *tun_netif = esp_netif_new(&netif_config);
auto uart_dte = create_vfs_dte(&dte_config);
esp_modem_dce_config_t dce_config = ESP_MODEM_DCE_DEFAULT_CONFIG("internet");
auto dce = create_SIM7600_dce(&dce_config, uart_dte, tun_netif);
auto dce = create_SIM7600_dce(&dce_config, dte, tun_netif);
assert(dce != nullptr);
dce->set_command_mode();
@ -50,16 +65,17 @@ int main()
usleep(1000000);
}
std::string str;
dce->set_mode(esp_modem::modem_mode::CMUX_MODE);
// dce->set_mode(esp_modem::modem_mode::CMUX_MODE);
dce->get_imsi(str);
ESP_LOGI(TAG, "Modem IMSI number: %s",str.c_str());
dce->get_imei(str);
ESP_LOGI(TAG, "Modem IMEI number: %s",str.c_str());
dce->get_operator_name(str);
while (command_result::OK != dce->get_operator_name(str))
{ printf(".\n"); }
ESP_LOGI(TAG, "Operator name: %s",str.c_str());
dce->set_mode(esp_modem::modem_mode::DATA_MODE);
usleep(100'000'000);
usleep(15'000'000);
esp_netif_destroy(tun_netif);
}