espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2026-05-19 23:45:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Mark some interrupts that are now allocated dynamically as free, add int handle param documentation, add local ints test

Browse Source
This commit is contained in:
Jeroen Domburg
2016-12-08 12:38:22 +08:00
parent 9dc908d105
commit 2c34ab3374
10 changed files with 154 additions and 124 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/driver/uart.c
+13
View File
@@ -309,6 +309,19 @@ esp_err_t uart_isr_register(uart_port_t uart_num, void (*fn)(void*), void * arg,
return ret;
}
esp_err_t uart_isr_free(uart_port_t uart_num)
{
esp_err_t ret;
UART_CHECK((uart_num < UART_NUM_MAX), "uart_num error", ESP_FAIL);
if (p_uart_obj[uart_num]->intr_handle==NULL) return ESP_ERR_INVALID_ARG;
UART_ENTER_CRITICAL(&uart_spinlock[uart_num]);
ret=esp_intr_free(p_uart_obj[uart_num]->intr_handle);
p_uart_obj[uart_num]->intr_handle=NULL;
UART_EXIT_CRITICAL(&uart_spinlock[uart_num]);
return ret;
}
//internal signal can be output to multiple GPIO pads
//only one GPIO pad can connect with input signal
esp_err_t uart_set_pin(uart_port_t uart_num, int tx_io_num, int rx_io_num, int rts_io_num, int cts_io_num)