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feat(gpio): add a dump API to dump IO configurations

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Closes https://github.com/espressif/esp-idf/issues/12176
This commit is contained in:
Song Ruo Jing
2023-09-22 17:36:51 +08:00
parent 4356deda2f
commit 321f628ff5
17 changed files with 557 additions and 13 deletions
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43
components/driver/gpio/gpio.c
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@@ -22,6 +22,7 @@
#include "esp_check.h"
#include "hal/gpio_hal.h"
#include "esp_rom_gpio.h"
#include "esp_private/esp_gpio_reserve.h"
#if (SOC_RTCIO_PIN_COUNT > 0)
#include "hal/rtc_io_hal.h"
@@ -1006,3 +1007,45 @@ esp_err_t gpio_deep_sleep_wakeup_disable(gpio_num_t gpio_num)
return ESP_OK;
}
#endif // SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
esp_err_t gpio_dump_io_configuration(FILE *out_stream, uint64_t io_bit_mask)
{
ESP_RETURN_ON_FALSE(out_stream, ESP_ERR_INVALID_ARG, GPIO_TAG, "out_stream error");
ESP_RETURN_ON_FALSE(!(io_bit_mask & ~SOC_GPIO_VALID_GPIO_MASK), ESP_ERR_INVALID_ARG, GPIO_TAG, "io_bit_mask error");
fprintf(out_stream, "================IO DUMP Start================\n");
while (io_bit_mask) {
uint32_t gpio_num = __builtin_ffsll(io_bit_mask) - 1;
io_bit_mask &= ~(1ULL << gpio_num);
bool pu, pd, ie, oe, od, slp_sel;
uint32_t drv, fun_sel, sig_out;
gpio_hal_get_io_config(gpio_context.gpio_hal, gpio_num, &pu, &pd, &ie, &oe, &od, &drv, &fun_sel, &sig_out, &slp_sel);
fprintf(out_stream, "IO[%"PRIu32"]%s -\n", gpio_num, esp_gpio_is_pin_reserved(gpio_num) ? " **RESERVED**" : "");
fprintf(out_stream, " Pullup: %d, Pulldown: %d, DriveCap: %"PRIu32"\n", pu, pd, drv);
fprintf(out_stream, " InputEn: %d, OutputEn: %d, OpenDrain: %d\n", ie, oe, od);
fprintf(out_stream, " FuncSel: %"PRIu32" (%s)\n", fun_sel, (fun_sel == PIN_FUNC_GPIO) ? "GPIO" : "IOMUX");
if (oe && fun_sel == PIN_FUNC_GPIO) {
fprintf(out_stream, " GPIO Matrix SigOut ID: %"PRIu32"%s\n", sig_out, (sig_out == SIG_GPIO_OUT_IDX) ? " (simple GPIO output)" : "");
}
if (ie && fun_sel == PIN_FUNC_GPIO) {
uint32_t cnt = 0;
fprintf(out_stream, " GPIO Matrix SigIn ID:");
for (int i = 0; i < SIG_GPIO_OUT_IDX; i++) {
if (gpio_hal_get_in_signal_connected_io(gpio_context.gpio_hal, i) == gpio_num) {
cnt++;
fprintf(out_stream, " %d", i);
}
}
if (cnt == 0) {
fprintf(out_stream, " (simple GPIO input)");
}
fprintf(out_stream, "\n");
}
fprintf(out_stream, " SleepSelEn: %d\n", slp_sel);
fprintf(out_stream, "\n");
}
fprintf(out_stream, "=================IO DUMP End==================\n");
return ESP_OK;
}