Fix example code, add chapter to docs about interrupts and multicore issues

2016-12-08 14:42:00 +08:00
parent cb9ef19d3b
commit baa6a477c5
5 changed files with 34 additions and 7 deletions
@@ -381,7 +381,8 @@ esp_err_t uart_isr_register(uart_port_t uart_num, void (*fn)(void*), void * arg,


 /**
- * @brief Free UART interrupt handler registered by uart_isr_register.
+ * @brief Free UART interrupt handler registered by uart_isr_register. Must be called on the same core as
+ * uart_isr_register was called.
 *
 * @param uart_num UART_NUM_0, UART_NUM_1 or UART_NUM_2
 *