espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-11-15 15:00:02 +01:00
Code Issues Packages Projects Releases Wiki Activity

mcpwm: new function to fetch capture resolution

Browse Source
This commit is contained in:
morris
2022-10-09 11:14:44 +08:00
parent 1af428dff3
commit 0db5909b47
4 changed files with 25 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
components/driver/mcpwm/mcpwm_cap.c
View File

@@ -185,6 +185,13 @@ esp_err_t mcpwm_capture_timer_stop(mcpwm_cap_timer_handle_t cap_timer)
return ESP_OK;
}
esp_err_t mcpwm_capture_timer_get_resolution(mcpwm_cap_timer_handle_t cap_timer, uint32_t *out_resolution)
{
ESP_RETURN_ON_FALSE(cap_timer && out_resolution, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
*out_resolution = cap_timer->resolution_hz;
return ESP_OK;
}
static esp_err_t mcpwm_capture_channel_register_to_timer(mcpwm_cap_channel_t *cap_channel, mcpwm_cap_timer_t *cap_timer)
{
int cap_chan_id = -1;