michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: can: shell: show min/max timing parameters

Browse source 
Include the minimum/maximum timing parameters when showing details about a
CAN controller.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2023-03-16 13:56:18 +01:00 • committed by Carles Cufí
commit 1c7feb3fd4
1 changed files with 26 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

26
drivers/can/can_shell.c
View file

@ -273,6 +273,8 @@ static int cmd_can_stop(const struct shell *sh, size_t argc, char **argv)
static int cmd_can_show(const struct shell *sh, size_t argc, char **argv) static int cmd_can_show(const struct shell *sh, size_t argc, char **argv)
{ {
const struct device *dev = device_get_binding(argv[1]); const struct device *dev = device_get_binding(argv[1]);
const struct can_timing *timing_min;
const struct can_timing *timing_max;
struct can_bus_err_cnt err_cnt; struct can_bus_err_cnt err_cnt;
enum can_state state; enum can_state state;
uint32_t max_bitrate = 0; uint32_t max_bitrate = 0;
@ -336,6 +338,30 @@ static int cmd_can_show(const struct shell *sh, size_t argc, char **argv)
shell_print(sh, "rx errors: %d", err_cnt.rx_err_cnt); shell_print(sh, "rx errors: %d", err_cnt.rx_err_cnt);
shell_print(sh, "tx errors: %d", err_cnt.tx_err_cnt); shell_print(sh, "tx errors: %d", err_cnt.tx_err_cnt);
timing_min = can_get_timing_min(dev);
timing_max = can_get_timing_max(dev);
shell_print(sh, "timing: sjw %u..%u, prop_seg %u..%u, "
"phase_seg1 %u..%u, phase_seg2 %u..%u, prescaler %u..%u",
timing_min->sjw, timing_max->sjw,
timing_min->prop_seg, timing_max->prop_seg,
timing_min->phase_seg1, timing_max->phase_seg1,
timing_min->phase_seg2, timing_max->phase_seg2,
timing_min->prescaler, timing_max->prescaler);
if (IS_ENABLED(CONFIG_CAN_FD_MODE) && (cap & CAN_MODE_FD) != 0) {
timing_min = can_get_timing_data_min(dev);
timing_max = can_get_timing_data_max(dev);
shell_print(sh, "timing data: sjw %u..%u, prop_seg %u..%u, "
"phase_seg1 %u..%u, phase_seg2 %u..%u, prescaler %u..%u",
timing_min->sjw, timing_max->sjw,
timing_min->prop_seg, timing_max->prop_seg,
timing_min->phase_seg1, timing_max->phase_seg1,
timing_min->phase_seg2, timing_max->phase_seg2,
timing_min->prescaler, timing_max->prescaler);
}
return 0; return 0;
} }