cdc_acm_check:Prevent USB disconect on param save

If the hardware support RESET lockout that has nArmed ANDed with VBUS
   vbus_sense may drop during a param save which uses
   BOARD_INDICATE_EXTERNAL_LOCKOUT_STATE to prevent external resets
   while writing the params.  If we are not armed and nARMRED is low
   we are in such a lock out so ignore changes on VBUS_SENSE during this
   time.
This commit is contained in:
David Sidrane
2022-02-18 13:09:25 -08:00
committed by Beat Küng
parent 9b35b680f6
commit c0facec889
5 changed files with 24 additions and 2 deletions
@@ -228,6 +228,8 @@
#define GPIO_nARMED /* GPIO_SD_B1_01 GPIO3_IO1 */ (GPIO_PORT3 | GPIO_PIN1 | GPIO_OUTPUT | GPIO_OUTPUT_ZERO | nARMED_OUTPUT_IOMUX)
#define BOARD_INDICATE_EXTERNAL_LOCKOUT_STATE(enabled) px4_arch_configgpio((enabled) ? GPIO_nARMED : GPIO_nARMED_INIT)
#define BOARD_GET_EXTERNAL_LOCKOUT_STATE() px4_arch_gpioread(GPIO_nARMED)
/* PWM
*/
+1
View File
@@ -212,6 +212,7 @@
#define GPIO_nARMED /* PI0 */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTI|GPIO_PIN0)
#define BOARD_INDICATE_EXTERNAL_LOCKOUT_STATE(enabled) px4_arch_configgpio((enabled) ? GPIO_nARMED : GPIO_nARMED_INIT)
#define BOARD_GET_EXTERNAL_LOCKOUT_STATE() px4_arch_gpioread(GPIO_nARMED)
/* PWM
*/
+1
View File
@@ -213,6 +213,7 @@
#if !defined(TRACE_PINS)
# define BOARD_INDICATE_EXTERNAL_LOCKOUT_STATE(enabled) px4_arch_configgpio((enabled) ? GPIO_nARMED : GPIO_nARMED_INIT)
# define BOARD_GET_EXTERNAL_LOCKOUT_STATE() px4_arch_gpioread(GPIO_nARMED)
#endif
/* PWM
*/
+1
View File
@@ -229,6 +229,7 @@
#define GPIO_nARMED_INIT /* PE6 */ (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTE|GPIO_PIN6)
#define GPIO_nARMED /* PE6 */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN6)
#define BOARD_INDICATE_EXTERNAL_LOCKOUT_STATE(enabled) px4_arch_configgpio((enabled) ? GPIO_nARMED : GPIO_nARMED_INIT)
#define BOARD_GET_EXTERNAL_LOCKOUT_STATE() px4_arch_gpioread(GPIO_nARMED)
#endif