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Blink cycling, stack sizes

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Imbus 2025-07-06 15:41:45 +02:00
parent 08da189293
commit c1ccfacaf0
3 changed files with 55 additions and 18 deletions
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15
main/main.c
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@ -7,15 +7,16 @@ extern QueueHandle_t blink_rate_q;
void app_main(void) { void app_main(void) {
TaskHandle_t task_handle_blink; TaskHandle_t task_handle_blink;
TaskHandle_t task_handle_blink_cycle;
blink_rate_q = xQueueCreate(10, sizeof(BlinkCmd_t)); blink_rate_q = xQueueCreate(10, sizeof(BlinkCmd_t));
xTaskCreate(task_blink, "task_blink", 1024, NULL, 0, &task_handle_blink); // Static here, since main exits, this becomes a dead pointer almost instantly
static BlinkCmd_t initial_command = {.variant = BLINK_STATE, .state = 1};
BlinkCmd_t br = { if (xTaskCreate(task_blink, "task_blink", 1 << 11, (void *)&initial_command, 0, &task_handle_blink) != pdPASS)
.variant = BLINK_STATE, printf("Error creating task: task_blink");
.state = true,
};
vTaskDelay(pdMS_TO_TICKS(2000)); if (xTaskCreate(task_blink_cycle, "task_blink_cycle", 1 << 11, NULL, 0, &task_handle_blink_cycle) != pdPASS)
xQueueSend(blink_rate_q, &br, pdMS_TO_TICKS(200)); printf("Error creating task: task_blink_cycle");
} }

57
main/task_blink.c
View file

@ -5,30 +5,30 @@
#include <esp_rom_gpio.h> #include <esp_rom_gpio.h>
#include <freertos/FreeRTOS.h> #include <freertos/FreeRTOS.h>
#include <freertos/task.h> #include <freertos/task.h>
#include <inttypes.h>
#include <stdio.h> #include <stdio.h>
#include "tasks.h" #include "tasks.h"
QueueHandle_t blink_rate_q; QueueHandle_t blink_rate_q;
void blink_cmd_print(const BlinkCmd_t *cmd) {
void blink_cmd_print(const BlinkCmd_t *cmd) { printf("BlinkCmd { ");
printf("BlinkCmd {\n");
switch (cmd->variant) { switch (cmd->variant) {
case BLINK_RATE: case BLINK_RATE:
printf(" variant: BLINK_RATE,\n"); printf("variant: BLINK_RATE, ");
printf(" rate: %lu\n", cmd->rate); printf("rate: %" PRIu32, cmd->rate);
break; break;
case BLINK_STATE: case BLINK_STATE:
printf(" variant: BLINK_STATE,\n"); printf("variant: BLINK_STATE, ");
printf(" state: %s\n", cmd->state ? "ON" : "OFF"); printf("state: %s", cmd->state ? "ON" : "OFF");
break; break;
default: default:
printf(" variant: UNKNOWN (%d)\n", cmd->variant); printf("variant: UNKNOWN (%d)", cmd->variant);
break; break;
} }
printf("}\n"); printf(" }\n");
} }
void task_blink(void *pvParams) { void task_blink(void *pvParams) {
@ -40,12 +40,12 @@ void task_blink(void *pvParams) {
// Set this to some initial value // Set this to some initial value
BlinkCmd_t command = { BlinkCmd_t command = {
.variant = BLINK_RATE, .variant = BLINK_RATE,
.rate = 1000, .rate = 800,
}; };
if (pvParams != NULL) { if (pvParams != NULL) {
command = *(BlinkCmd_t *)pvParams; command = *(BlinkCmd_t *)pvParams;
printf("Got initial configuration for leds:\n"); printf("Got initial configuration for leds: ");
blink_cmd_print(&command); blink_cmd_print(&command);
} }
@ -66,3 +66,38 @@ void task_blink(void *pvParams) {
} }
} }
} }
void task_blink_cycle(void *pvParams) {
BlinkCmd_t cmd = {
.variant = BLINK_RATE,
.rate = 1000,
};
vTaskDelay(pdMS_TO_TICKS(2000));
if (xQueueSend(blink_rate_q, &cmd, pdMS_TO_TICKS(200)) != pdPASS) {
printf("Error sending blink command...");
}
vTaskDelay(pdMS_TO_TICKS(2000));
cmd.rate = 50;
if (xQueueSend(blink_rate_q, &cmd, pdMS_TO_TICKS(200)) != pdPASS) {
printf("Error sending blink command...");
}
vTaskDelay(pdMS_TO_TICKS(2000));
cmd.rate = 500;
if (xQueueSend(blink_rate_q, &cmd, pdMS_TO_TICKS(200)) != pdPASS) {
printf("Error sending blink command...");
}
cmd.variant = BLINK_STATE;
cmd.state = 1;
if (xQueueSend(blink_rate_q, &cmd, pdMS_TO_TICKS(200)) != pdPASS) {
printf("Error sending blink command...");
}
vTaskDelete(NULL);
}

1
main/tasks.h
View file

@ -40,6 +40,7 @@ typedef struct {
} BlinkCmd_t; } BlinkCmd_t;
void task_blink(void *pvParams); void task_blink(void *pvParams);
void task_blink_cycle(void *pvParams);
/* End: task_blink.c */ /* End: task_blink.c */