alexey.zholtikov/zh_onewire_slave
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This commit is contained in:
Alexey Zholtikov 2024-08-08 07:46:30 +03:00
parent 25b0b567fc
commit 0dd88f677a
1 changed files with 18 additions and 4 deletions

22
zh_onewire_slave.c

@ -21,6 +21,7 @@ static QueueHandle_t _receive_queue = {0};
static QueueHandle_t _gpio_interrupt_queue = {0}; static QueueHandle_t _gpio_interrupt_queue = {0};
static zh_onewire_slave_init_config_t _init_config = {0}; static zh_onewire_slave_init_config_t _init_config = {0};
static bool _is_initialized = false; static bool _is_initialized = false;
static uint64_t last_low_level_time = 0xFFFFFFFF;
typedef struct typedef struct
{ {
@ -160,10 +161,23 @@ static void _rx_processing(void *pvParameter)
void _gpio_interrupt_callback(void *arg) void _gpio_interrupt_callback(void *arg)
{ {
_gpio_interrupt_data_t data = {0}; // uint8_t level = gpio_get_level((_init_config.bus_pin + 1));
data.level = gpio_get_level((_init_config.bus_pin + 1)); // uint64_t time = esp_timer_get_time();
data.time = esp_timer_get_time(); if (gpio_get_level((_init_config.bus_pin + 1)) == 0)
xQueueSendFromISR(_gpio_interrupt_queue, &data, NULL); {
last_low_level_time = esp_timer_get_time();
}
else
{
if ((esp_timer_get_time() - last_low_level_time) > (RESET_PULSE_DURATION * 0.9) && (esp_timer_get_time() - last_low_level_time) < (RESET_PULSE_DURATION * 2))
{
// Reset is detected.
}
}
// _gpio_interrupt_data_t data = {0};
// data.level = gpio_get_level((_init_config.bus_pin + 1));
// data.time = esp_timer_get_time();
// xQueueSendFromISR(_gpio_interrupt_queue, &data, NULL);
} }
void _gpio_interrupt_processing(void *pvParameter) void _gpio_interrupt_processing(void *pvParameter)