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#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
#include <freertos/task.h>
#include <esp_system.h>
#include <esp_log.h>
#include <esp_err.h>
#include <esp_heap_caps.h>
#include <driver/gpio.h>
#include <driver/spi_slave.h>
#include "eos.h"
#include "msgq.h"
#include "power.h"
#include "app.h"
#include "net_priv.h"
#define SPI_GPIO_CTS 9
#define SPI_GPIO_RTS 47
#define SPI_GPIO_MOSI 11
#define SPI_GPIO_MISO 13
#define SPI_GPIO_SCLK 12
#define SPI_GPIO_CS 10
#define SPI_SIZE_BUF (EOS_APP_SIZE_BUF + 4)
#define SPI_SIZE_HDR 3
#define SPI_HOST SPI2_HOST
static EOSBufQ app_buf_q;
static unsigned char *app_bufq_array[EOS_APP_SIZE_BUFQ];
static EOSMsgQ app_send_q;
static EOSMsgItem app_sndq_array[EOS_APP_SIZE_SNDQ];
static NETConfig app_config;
static eos_net_handler_t app_handler[EOS_APP_MAX_MTYPE];
static spi_bus_config_t app_spi_bus_cfg;
static spi_slave_interface_config_t app_spi_iface_cfg;
static spi_slave_transaction_t app_spi_tr_cfg;
static const char *TAG = "EOS APP";
static void bad_handler(unsigned char mtype, unsigned char *buffer, uint16_t len) {
ESP_LOGE(TAG, "bad handler: 0x%.2X len: %d", mtype, len);
}
static void app_msg_handler(unsigned char mtype, unsigned char *buffer, uint16_t buf_len) {
uint8_t idx;
idx = mtype & EOS_NET_MTYPE_MASK;
if (idx && (idx <= EOS_APP_MAX_MTYPE) && (buf_len <= EOS_APP_MTU)) {
app_handler[idx - 1](mtype, buffer, buf_len);
} else {
bad_handler(mtype, buffer, buf_len);
}
}
void eos_app_init(void) {
SemaphoreHandle_t mutex;
SemaphoreHandle_t bufq_mutex;
SemaphoreHandle_t bufq_semaph;
int i;
eos_msgq_init(&app_send_q, app_sndq_array, EOS_APP_SIZE_SNDQ);
eos_bufq_init(&app_buf_q, app_bufq_array, EOS_APP_SIZE_BUFQ);
for (i=0; i<EOS_APP_SIZE_BUFQ; i++) {
unsigned char *buffer;
buffer = malloc(EOS_APP_SIZE_BUF);
assert(buffer != NULL);
eos_bufq_push(&app_buf_q, buffer);
}
for (i=0; i<EOS_APP_MAX_MTYPE; i++) {
app_handler[i] = bad_handler;
}
mutex = xSemaphoreCreateBinary();
assert(mutex != NULL);
bufq_mutex = xSemaphoreCreateBinary();
assert(bufq_mutex != NULL);
bufq_semaph = xSemaphoreCreateCounting(EOS_APP_SIZE_BUFQ, EOS_APP_SIZE_BUFQ);
assert(bufq_semaph != NULL);
xSemaphoreGive(mutex);
xSemaphoreGive(bufq_mutex);
app_config.sleep = 0;
app_config.sleep_req = 0;
app_config.present = 0;
app_config.dev = NET_DEV_APP;
app_config.gpio_mosi = SPI_GPIO_MOSI;
app_config.gpio_miso = SPI_GPIO_MISO;
app_config.gpio_sclk = SPI_GPIO_SCLK;
app_config.gpio_cs = SPI_GPIO_CS;
app_config.gpio_rts = SPI_GPIO_RTS;
app_config.gpio_cts = SPI_GPIO_CTS;
app_config.spi_host = SPI_HOST;
app_config.spi_bus_cfg = &app_spi_bus_cfg;
app_config.spi_iface_cfg = &app_spi_iface_cfg;
app_config.spi_tr_cfg = &app_spi_tr_cfg;
app_config.mutex = mutex;
app_config.bufq_mutex = bufq_mutex;
app_config.bufq_semaph = bufq_semaph;
app_config.buf_q = &app_buf_q;
app_config.send_q = &app_send_q;
app_config.msg_handler = app_msg_handler;
_eos_net_init_gpio(&app_config);
if (esp_reset_reason() == ESP_RST_DEEPSLEEP) {
gpio_hold_dis(app_config.gpio_cts);
}
ESP_LOGI(TAG, "INIT");
}
void eos_app_run(void) {
BaseType_t rv;
rv = xTaskCreate(&eos_net_xchg_task, "app_xchg", EOS_TASK_SSIZE_APP, &app_config, EOS_TASK_PRIORITY_APP, &app_config.xchg_task_handle);
assert(rv == pdPASS);
ESP_LOGI(TAG, "RUN");
}
unsigned char *eos_app_alloc(void) {
return _eos_net_alloc(&app_config);
}
void eos_app_free(unsigned char *buf) {
_eos_net_free(&app_config, buf);
}
int eos_app_send(unsigned char mtype, unsigned char *buffer, uint16_t buf_len) {
return _eos_net_send(&app_config, mtype, buffer, buf_len);
}
void eos_app_sleep_req(void) {
_eos_net_sleep_req(&app_config);
}
void eos_app_wake(void) {
_eos_net_wake(&app_config);
}
void eos_app_set_handler(unsigned char mtype, eos_net_handler_t handler) {
if (handler == NULL) handler = bad_handler;
if (mtype && (mtype <= EOS_APP_MAX_MTYPE)) app_handler[mtype - 1] = handler;
}
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