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uart: make uart_driver_install() more backward compatible, so if the interrupt handler configured to be in IRAM and not flagged in intr_alloc_flags argument, then the flag is gracefully updated rather then error return

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This commit is contained in:
David Cermak
2019-11-08 20:27:31 +01:00
committed by bot
parent 208feef3c9
commit 2e0d6d0e6a
2 changed files with 10 additions and 6 deletions
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4
components/driver/include/driver/uart.h
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@@ -522,8 +522,8 @@ esp_err_t uart_intr_config(uart_port_t uart_num, const uart_intr_config_t *intr_
* @param uart_queue UART event queue handle (out param). On success, a new queue handle is written here to provide
* access to UART events. If set to NULL, driver will not use an event queue.
* @param intr_alloc_flags Flags used to allocate the interrupt. One or multiple (ORred)
* ESP_INTR_FLAG_* values. See esp_intr_alloc.h for more info. Do not set ESP_INTR_FLAG_IRAM here
* (the driver's ISR handler is not located in IRAM)
* ESP_INTR_FLAG_* values. See esp_intr_alloc.h for more info. No need to set ESP_INTR_FLAG_IRAM here, as this flag
* will be enabled based on CONFIG_UART_ISR_IN_IRAM (i.e. if the handler located in IRAM or not)
*
* @return
* - ESP_OK Success