alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-27 02:16:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(driver_twai): fixed clock source enable/disable

Browse Source
This commit is contained in:
wanckl
2025-06-23 15:14:28 +08:00
parent e6fcaf4e34
commit af6f1dcaaa
2 changed files with 36 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
components/esp_driver_twai/test_apps/test_twai/main/test_twai_common.c
View File

@@ -12,6 +12,7 @@
#include "esp_attr.h"
#include "esp_log.h"
#include "esp_heap_caps.h"
#include "esp_clk_tree.h"
#include "freertos/FreeRTOS.h"
#include "esp_twai.h"
#include "esp_twai_onchip.h"
@@ -115,6 +116,7 @@ static void test_twai_baudrate_correctness(twai_clock_source_t clk_src, uint32_t
};
TEST_ESP_OK(twai_new_node_onchip(&node_config, &twai_node));
TEST_ESP_OK(twai_node_enable(twai_node));
printf("TWAI driver installed @ %ld Hz\n", test_bitrate);
// We use the UART baudrate detection submodule to measure the TWAI baudrate
uart_bitrate_detect_config_t detect_config = {
@@ -148,8 +150,13 @@ static void test_twai_baudrate_correctness(twai_clock_source_t clk_src, uint32_t
TEST_CASE("twai baudrate measurement", "[twai]")
{
twai_clock_source_t twai_available_clk_srcs[] = SOC_TWAI_CLKS;
uint32_t source_freq = 0;
for (size_t i = 0; i < sizeof(twai_available_clk_srcs) / sizeof(twai_available_clk_srcs[0]); i++) {
TEST_ESP_OK(esp_clk_tree_src_get_freq_hz(twai_available_clk_srcs[i], ESP_CLK_TREE_SRC_FREQ_PRECISION_APPROX, &source_freq));
printf("Test clock source %d frequency: %ld Hz\n", twai_available_clk_srcs[i], source_freq);
test_twai_baudrate_correctness(twai_available_clk_srcs[i], 200000);
test_twai_baudrate_correctness(twai_available_clk_srcs[i], 1000000);
}
}