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-rw-r--r--code/esp32/components/eos/fe310.c208
-rw-r--r--code/esp32/components/eos/include/fe310.h19
2 files changed, 0 insertions, 227 deletions
diff --git a/code/esp32/components/eos/fe310.c b/code/esp32/components/eos/fe310.c
deleted file mode 100644
index e9e3af4..0000000
--- a/code/esp32/components/eos/fe310.c
+++ /dev/null
@@ -1,208 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <string.h>
-
-#include <freertos/FreeRTOS.h>
-#include <freertos/task.h>
-#include <freertos/semphr.h>
-// #include <freertos/heap_regions.h>
-
-#include <esp_system.h>
-#include <esp_event.h>
-#include <esp_event_loop.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 "transport.h"
-#include "modem.h"
-#include "pcm.h"
-#include "fe310.h"
-
-static EOSMsgQ send_q;
-static EOSMsgItem send_q_array[EOS_FE310_SIZE_Q];
-
-#define SPI_GPIO_RTS 22
-#define SPI_GPIO_CTS 21
-#define SPI_GPIO_MOSI 23
-#define SPI_GPIO_MISO 19
-#define SPI_GPIO_SCLK 18
-#define SPI_GPIO_CS 5
-
-static SemaphoreHandle_t mutex;
-
-static const char *TAG = "EOS";
-
-static eos_fe310_fptr_t cmd_handler[EOS_FE310_MAX_CMD];
-
-static void bad_handler(unsigned char cmd, unsigned char *buffer, uint16_t len) {
- ESP_LOGI(TAG, "FE310 RECV: bad handler: %d", cmd);
-}
-
-static void transceiver(void *pvParameters) {
- int repeat = 0;
- unsigned char cmd = 0;
- unsigned char *buffer;
- uint16_t len;
- unsigned char *buf_send = heap_caps_malloc(EOS_FE310_SIZE_BUF, MALLOC_CAP_DMA);
- unsigned char *buf_recv = heap_caps_malloc(EOS_FE310_SIZE_BUF, MALLOC_CAP_DMA);
-
- spi_slave_transaction_t t;
- memset(&t, 0, sizeof(t));
-
- t.length = EOS_FE310_SIZE_BUF*8;
- t.tx_buffer = buf_send;
- t.rx_buffer = buf_recv;
- for (;;) {
- if (!repeat) {
- xSemaphoreTake(mutex, portMAX_DELAY);
-
- eos_msgq_pop(&send_q, &cmd, &buffer, &len);
- if (cmd) {
- buf_send[0] = ((cmd << 3) | (len >> 8)) & 0xFF;
- buf_send[1] = len & 0xFF;
- if (buffer) memcpy(buf_send + 2, buffer, len);
- } else {
- WRITE_PERI_REG(GPIO_OUT_W1TC_REG, (1 << SPI_GPIO_RTS));
- buf_send[0] = 0;
- buf_send[1] = 0;
- }
-
- xSemaphoreGive(mutex);
- }
-
- memset(buf_recv, 0, EOS_FE310_SIZE_BUF);
- spi_slave_transmit(HSPI_HOST, &t, portMAX_DELAY);
- repeat = 0;
- if (buf_recv[0] != 0) {
- cmd = (buf_recv[0] >> 3);
- len = ((buf_recv[0] & 0x07) << 8);
- len |= buf_recv[1];
- buffer = buf_recv + 2;
- if (cmd & EOS_FE310_CMD_FLAG_ONEW) {
- cmd &= ~EOS_FE310_CMD_FLAG_ONEW;
- if (buf_send[0]) repeat = 1;
- }
- if (cmd < EOS_FE310_MAX_CMD) {
- cmd_handler[cmd](cmd, buffer, len);
- } else {
- bad_handler(cmd, buffer, len);
- }
- } else {
- // ESP_LOGI(TAG, "FE310 RECV NULL");
- }
- // vTaskDelay(5000 / portTICK_PERIOD_MS);
- }
-}
-
-// Called after a transaction is queued and ready for pickup by master. We use this to set the handshake line high.
-static void _post_setup_cb(spi_slave_transaction_t *trans) {
- WRITE_PERI_REG(GPIO_OUT_W1TS_REG, (1 << SPI_GPIO_CTS));
-}
-
-// Called after transaction is sent/received. We use this to set the handshake line low.
-static void _post_trans_cb(spi_slave_transaction_t *trans) {
- WRITE_PERI_REG(GPIO_OUT_W1TC_REG, (1 << SPI_GPIO_CTS));
-}
-
-static void fe310_wifi_connect_handler(unsigned char cmd, unsigned char *buffer, uint16_t size) {
- eos_wifi_connect((char *)buffer, (char *)(buffer+strlen((char *)buffer)+1));
-}
-
-static void fe310_wifi_pkt_handler(unsigned char cmd, unsigned char *buffer, uint16_t size) {
- EOSNetAddr addr;
- size_t addr_len = sizeof(addr.host) + sizeof(addr.port);
-
- memcpy(addr.host, buffer, sizeof(addr.host));
- memcpy(&addr.port, buffer+sizeof(addr.host), sizeof(addr.port));
- eos_wifi_send(buffer+addr_len, size-addr_len, &addr);
-}
-
-static void fe310_modem_data_handler(unsigned char cmd, unsigned char *buffer, uint16_t size) {
- eos_modem_write(buffer, size);
-}
-
-static void fe310_modem_call_handler(unsigned char cmd, unsigned char *buffer, uint16_t size) {
- eos_pcm_call();
-}
-
-static void fe310_set_handler(unsigned char cmd, eos_fe310_fptr_t handler) {
- cmd_handler[cmd] = handler;
-}
-
-void eos_fe310_init(void) {
- esp_err_t ret;
-
- // Configuration for the handshake lines
- gpio_config_t io_conf;
-
- io_conf.intr_type = GPIO_INTR_DISABLE;
- io_conf.mode = GPIO_MODE_OUTPUT;
- io_conf.pin_bit_mask = (1 << SPI_GPIO_CTS);
- gpio_config(&io_conf);
- WRITE_PERI_REG(GPIO_OUT_W1TC_REG, (1 << SPI_GPIO_CTS));
-
- io_conf.intr_type = GPIO_INTR_DISABLE;
- io_conf.mode = GPIO_MODE_OUTPUT;
- io_conf.pin_bit_mask = (1 << SPI_GPIO_RTS);
- gpio_config(&io_conf);
- WRITE_PERI_REG(GPIO_OUT_W1TC_REG, (1 << SPI_GPIO_RTS));
-
- //Configuration for the SPI bus
- spi_bus_config_t buscfg = {
- .mosi_io_num = SPI_GPIO_MOSI,
- .miso_io_num = SPI_GPIO_MISO,
- .sclk_io_num = SPI_GPIO_SCLK
- };
-
- //Configuration for the SPI slave interface
- spi_slave_interface_config_t slvcfg = {
- .mode = 0,
- .spics_io_num = SPI_GPIO_CS,
- .queue_size = 2,
- .flags = 0,
- .post_setup_cb = _post_setup_cb,
- .post_trans_cb = _post_trans_cb
- };
-
- //Enable pull-ups on SPI lines so we don't detect rogue pulses when no master is connected.
- gpio_set_pull_mode(SPI_GPIO_MOSI, GPIO_PULLUP_ONLY);
- gpio_set_pull_mode(SPI_GPIO_SCLK, GPIO_PULLUP_ONLY);
- gpio_set_pull_mode(SPI_GPIO_CS, GPIO_PULLUP_ONLY);
-
- int i;
- for (i=0; i<EOS_FE310_MAX_CMD; i++) {
- cmd_handler[i] = bad_handler;
- }
-
- //Initialize SPI slave interface
- ret=spi_slave_initialize(HSPI_HOST, &buscfg, &slvcfg, 1);
- assert(ret==ESP_OK);
-
- eos_msgq_init(&send_q, send_q_array, EOS_FE310_SIZE_Q);
- mutex = xSemaphoreCreateBinary();
- xSemaphoreGive(mutex);
- xTaskCreate(&transceiver, "fe310_transceiver", 4096, NULL, EOS_PRIORITY_SPI, NULL);
- // xTaskCreatePinnedToCore(&transceiver, "fe310_transceiver", 4096, NULL, EOS_PRIORITY_SPI, NULL, 1);
-
- fe310_set_handler(EOS_FE310_CMD_WIFI_CONNECT, fe310_wifi_connect_handler);
- fe310_set_handler(EOS_FE310_CMD_WIFI_PKT, fe310_wifi_pkt_handler);
- fe310_set_handler(EOS_FE310_CMD_MODEM_DATA, fe310_modem_data_handler);
- fe310_set_handler(EOS_FE310_CMD_MODEM_CALL, fe310_modem_call_handler);
-}
-
-int eos_fe310_send(unsigned char cmd, unsigned char *buffer, uint16_t len) {
- xSemaphoreTake(mutex, portMAX_DELAY);
- WRITE_PERI_REG(GPIO_OUT_W1TS_REG, (1 << SPI_GPIO_RTS));
- int rv = eos_msgq_push(&send_q, cmd, buffer, len);
- xSemaphoreGive(mutex);
-
- return rv;
-}
-
-
diff --git a/code/esp32/components/eos/include/fe310.h b/code/esp32/components/eos/include/fe310.h
deleted file mode 100644
index 21b12dc..0000000
--- a/code/esp32/components/eos/include/fe310.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <stdint.h>
-
-#define EOS_FE310_CMD_FLAG_ONEW 0x10
-
-#define EOS_FE310_CMD_WIFI_CONNECT 1
-#define EOS_FE310_CMD_WIFI_DISCONNECT 2
-#define EOS_FE310_CMD_WIFI_SCAN 3
-#define EOS_FE310_CMD_WIFI_PKT 4
-#define EOS_FE310_CMD_MODEM_DATA 5
-#define EOS_FE310_CMD_MODEM_CALL 6
-
-#define EOS_FE310_MAX_CMD 8
-#define EOS_FE310_SIZE_Q 64
-#define EOS_FE310_SIZE_BUF 2048
-
-typedef void (*eos_fe310_fptr_t) (unsigned char, unsigned char *, uint16_t);
-
-void eos_fe310_init(void);
-int eos_fe310_send(unsigned char cmd, unsigned char *buffer, uint16_t len);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 09:23:59 +0000