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manager: parse config file

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The need to use libusb to check for the modem state on startup now 
depends on a config option, instead of the device type. The USB PID and 
VID are moved to config as well.
This commit is contained in:
Arnaud Ferraris
2021-02-20 15:33:52 +01:00
parent d9256251fd
commit 433982e4f7
2 changed files with 21 additions and 5 deletions
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22
src/manager.c
View File

@@ -19,8 +19,6 @@
#include <glib-unix.h>
#include <libusb.h>
#define EG25_USB_VID 0x2c7c
#define EG25_USB_PID 0x0125
#ifndef EG25_CONFDIR
#define EG25_CONFDIR "/etc/eg25-manager"
#endif
@@ -65,14 +63,14 @@ static gboolean modem_start(struct EG25Manager *manager)
libusb_device **devices = NULL;
struct libusb_device_descriptor desc;
if (manager->braveheart) {
if (manager->use_libusb) {
// BH don't have the STATUS line connected, so check if USB device is present
libusb_init(&ctx);
count = libusb_get_device_list(ctx, &devices);
for (i = 0; i < count; i++) {
libusb_get_device_descriptor(devices[i], &desc);
if (desc.idVendor == EG25_USB_VID && desc.idProduct == EG25_USB_PID) {
if (desc.idVendor == manager->usb_vid && desc.idProduct == manager->usb_pid) {
g_message("Found corresponding USB device, modem already powered");
should_boot = FALSE;
break;
@@ -266,6 +264,7 @@ int main(int argc, char *argv[])
struct EG25Manager manager;
gchar *config_file = NULL;
toml_table_t *toml_config;
toml_table_t *toml_manager;
toml_datum_t toml_value;
const GOptionEntry options[] = {
{ "gnss", 'g', 0, G_OPTION_ARG_NONE, &manager.manage_gnss, "Manage the GNSS feature.", NULL },
@@ -289,6 +288,21 @@ int main(int argc, char *argv[])
toml_config = parse_config_file(config_file);
toml_manager = toml_table_in(toml_config, "manager");
if (toml_manager) {
toml_value = toml_bool_in(toml_manager, "need_libusb");
if (toml_value.ok)
manager.use_libusb = toml_value.u.b;
toml_value = toml_int_in(toml_manager, "usb_vid");
if (toml_value.ok)
manager.usb_vid = toml_value.u.i;
toml_value = toml_int_in(toml_manager, "usb_pid");
if (toml_value.ok)
manager.usb_pid = toml_value.u.i;
}
at_init(&manager, toml_table_in(toml_config, "at"));
gpio_init(&manager, toml_table_in(toml_config, "gpio"));
mm_iface_init(&manager, toml_table_in(toml_config, "mm-iface"));

4
src/manager.h
View File

@@ -31,6 +31,9 @@ struct EG25Manager {
GMainLoop *loop;
guint reset_timer;
gboolean manage_gnss;
gboolean use_libusb;
guint usb_vid;
guint usb_pid;
int at_fd;
guint at_source;
@@ -38,7 +41,6 @@ struct EG25Manager {
enum EG25State modem_state;
gchar *modem_usb_id;
gboolean braveheart;
guint mm_watch;
MMManager *mm_manager;