From 49fd261e3169abf11b8adb76cc7304910e6e9ce9 Mon Sep 17 00:00:00 2001
From: Carl Philipp Klemm <philipp@uvos.xyz>
Date: Fri, 3 Nov 2023 13:20:26 +0100
Subject: [PATCH] add support for reseting the usb bus
---
coincellhell.c | 5 +++++
coincellhell/coincellhell.h | 1 +
main.c | 6 ++++++
3 files changed, 12 insertions(+)
diff --git a/coincellhell.c b/coincellhell.c
index 20801ce..d60867e 100644
--- a/coincellhell.c
+++ b/coincellhell.c
@@ -317,6 +317,11 @@ int coincellhell_set_periodic_recal(struct coincellhell* hell, bool recal)
return ret;
}
+void coincellhell_reset_bus(struct coincellhell* hell)
+{
+ usbshm_reset(hell->priv);
+}
+
void coincellhell_disconnect(struct coincellhell* hell)
{
if(!hell || !hell->priv)
diff --git a/coincellhell/coincellhell.h b/coincellhell/coincellhell.h
index f073f1a..1de0866 100644
--- a/coincellhell/coincellhell.h
+++ b/coincellhell/coincellhell.h
@@ -178,6 +178,7 @@ uint32_t coincellhell_get_seconds(struct coincellhell* hell);
const uint8_t* coincellhell_get_fw_git_revision(struct coincellhell* hell);
int coincellhell_enable_watchdog(struct coincellhell* hell);
int coincellhell_set_periodic_recal(struct coincellhell* hell, bool recal);
+void coincellhell_reset_bus(struct coincellhell* hell);
#ifdef __cplusplus
}
diff --git a/main.c b/main.c
index 916b647..1298524 100644
--- a/main.c
+++ b/main.c
@@ -52,6 +52,7 @@ static void print_commands(void)
puts("git\t\t\t | get the git revision of the firmware on the device");
puts("watchdog\t\t\t | enables the on device command watchdog");
puts("recal [BOOLEAN]\t\t | enables or disables periodic recal");
+ puts("reset\t\t\t | reset the usb bus of this device");
}
static int convert_string_to_heater_id(const char* str)
@@ -367,6 +368,11 @@ static int process_commands(char** commands, size_t command_count, struct coince
if(ret < 0)
puts("could not enable watchdog");
}
+ else if(strcmp(commands[0], "reset") == 0)
+ {
+ coincellhell_reset_bus(hell);
+ ret = 0;
+ }
else
{
printf("%s is not a valid command!", commands[0]);
--
GitLab