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Link Layer Frame Send Scheduler, Internal RX Polling, Framework for Generic Frames + Fragmentation

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This commit is contained in:
Justin Chow
2025-12-14 02:51:33 -05:00
committed by Johnathon Slightham
parent 9068ff72c4
commit 89a4c03f75
24 changed files with 3735 additions and 818 deletions
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25
components/rmt/include/RMTManager.h
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@@ -22,6 +22,8 @@
#define QUEUE_SIZE 10
#define MUTEX_MAX_WAIT_TICKS 100
/**
* @brief This struct keeps track of the current byte and bit index of the user data being transmmitted via RMT
*
@@ -66,7 +68,12 @@ typedef struct _rmt_channel{
uint8_t status;
} rmt_channel;
/**
* @brief Class representing the RMT/Physical Layer
*
* @author Justin Chow
*
*/
class RMTManager{
public:
RMTManager(uint8_t num_channels);
@@ -100,26 +107,14 @@ class RMTManager{
// rmt_channel_handle_t tx_chan;
const gpio_num_t tx_gpio[MAX_CHANNELS] = {GPIO_NUM_4, GPIO_NUM_5, GPIO_NUM_11, GPIO_NUM_13}; //using pins 1,2,3,4 for channels 0,1,2,3 respectively for tx
// gpio_num_t tx_gpio[MAX_CHANNELS] = {GPIO_NUM_1}; //using pins 1,2,3,4 for channels 0,1,2,3 respectively for tx
// rmt_encoder_context_t encoder_context = {0};
//semaphore to indicate it is done
// SemaphoreHandle_t tx_done_semaphore;
//will be used to temporarily hold the bits that are being wait to be sent -- not working
// QueueHandle_t transmit_queue = NULL;
const gpio_num_t tx_gpio[MAX_CHANNELS] = {GPIO_NUM_4, GPIO_NUM_5, GPIO_NUM_11, GPIO_NUM_13}; //using pins 4,5,11,13 for channels 0,1,2,3 respectively for tx
QueueHandle_t memory_to_free;
//=====================RX=====================
rmt_channel_handle_t rx_chan;
const gpio_num_t rx_gpio[MAX_CHANNELS] = {GPIO_NUM_3, GPIO_NUM_6, GPIO_NUM_12, GPIO_NUM_14}; //using pins 12,13,14,15 for channels 0,1,2,3 respectively for rx
// gpio_num_t rx_gpio[MAX_CHANNELS] = {GPIO_NUM_12}; //using pins 12,13,14,15 for channels 0,1,2,3 respectively for rx
// QueueHandle_t receive_queue = NULL;
const gpio_num_t rx_gpio[MAX_CHANNELS] = {GPIO_NUM_3, GPIO_NUM_6, GPIO_NUM_12, GPIO_NUM_14}; //using pins 3,6,12,14 for channels 0,1,2,3 respectively for rx
//rx_receive_config
rmt_receive_config_t receive_config = {