CanSat/EmbeddedESP
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This commit is contained in:
Bruno Rybársky
2025-04-26 17:09:55 +02:00
parent 5853bf849f
commit cb339e6b66
18 changed files with 270 additions and 111 deletions
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42
main/hw/sx1262.c
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@@ -4,12 +4,15 @@
#include <math.h>
#include <stdlib.h>
#include "../components/sensors.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <driver/spi_master.h>
#include <driver/gpio.h>
#include "esp_log.h"
#include "buscfg.h"
#include "sx1262.h"
@@ -17,13 +20,6 @@
#define HOST_ID SPI3_HOST
#define CONFIG_MISO_GPIO GPIO_NUM_11
#define CONFIG_MOSI_GPIO GPIO_NUM_10
#define CONFIG_SCLK_GPIO GPIO_NUM_9
#define CONFIG_NSS_GPIO GPIO_NUM_8
#define CONFIG_RST_GPIO GPIO_NUM_12
#define CONFIG_BUSY_GPIO GPIO_NUM_13
static spi_device_handle_t SpiHandle;
// Global Stuff
@@ -32,7 +28,6 @@ static bool txActive;
static int txLost = 0;
static bool debugPrint;
static int SX126x_SPI_SELECT;
static int SX126x_RESET;
static int SX126x_BUSY;
// Arduino compatible macros
@@ -55,16 +50,14 @@ __attribute__ ((weak, alias ("LoRaErrorDefault"))) void LoRaError(int error);
void LoRaInit(void)
{
ESP_LOGI(TAG, "CONFIG_MISO_GPIO=%d", CONFIG_MISO_GPIO);
ESP_LOGI(TAG, "CONFIG_MOSI_GPIO=%d", CONFIG_MOSI_GPIO);
ESP_LOGI(TAG, "CONFIG_SCLK_GPIO=%d", CONFIG_SCLK_GPIO);
ESP_LOGI(TAG, "CONFIG_NSS_GPIO=%d", CONFIG_NSS_GPIO);
ESP_LOGI(TAG, "CONFIG_RST_GPIO=%d", CONFIG_RST_GPIO);
ESP_LOGI(TAG, "CONFIG_BUSY_GPIO=%d", CONFIG_BUSY_GPIO);
ESP_LOGI(TAG, "HSPI_MISO_GPIO=%d", HSPI_MISO_GPIO);
ESP_LOGI(TAG, "HSPI_MOSI_GPIO=%d", HSPI_MOSI_GPIO);
ESP_LOGI(TAG, "HSPI_SCK_GPIO=%d", HSPI_SCK_GPIO);
ESP_LOGI(TAG, "HSPI_LORA_CS=%d", HSPI_LORA_CS);
ESP_LOGI(TAG, "LORA_BUSY=%d", LORA_BUSY);
SX126x_SPI_SELECT = CONFIG_NSS_GPIO;
SX126x_RESET = CONFIG_RST_GPIO;
SX126x_BUSY = CONFIG_BUSY_GPIO;
SX126x_SPI_SELECT = HSPI_LORA_CS;
SX126x_BUSY = LORA_BUSY;
txActive = false;
debugPrint = false;
@@ -72,17 +65,14 @@ void LoRaInit(void)
gpio_reset_pin(SX126x_SPI_SELECT);
gpio_set_direction(SX126x_SPI_SELECT, GPIO_MODE_OUTPUT);
gpio_set_level(SX126x_SPI_SELECT, 1);
gpio_reset_pin(SX126x_RESET);
gpio_set_direction(SX126x_RESET, GPIO_MODE_OUTPUT);
gpio_reset_pin(SX126x_BUSY);
gpio_set_direction(SX126x_BUSY, GPIO_MODE_INPUT);
spi_bus_config_t spi_bus_config = {
.sclk_io_num = CONFIG_SCLK_GPIO,
.mosi_io_num = CONFIG_MOSI_GPIO,
.miso_io_num = CONFIG_MISO_GPIO,
.sclk_io_num = HSPI_SCK_GPIO,
.mosi_io_num = HSPI_MOSI_GPIO,
.miso_io_num = HSPI_MISO_GPIO,
.quadwp_io_num = -1,
.quadhd_io_num = -1
};
@@ -91,7 +81,7 @@ void LoRaInit(void)
spi_device_interface_config_t devcfg = {
.clock_speed_hz = 9000000,
.mode = 0,
.spics_io_num = CONFIG_NSS_GPIO,
.spics_io_num = HSPI_LORA_CS,
.queue_size = 7,
.flags = 0,
.pre_cb = NULL
@@ -399,9 +389,9 @@ void SetTxPower(int8_t txPowerInDbm)
void Reset(void)
{
delay(10);
gpio_set_level(SX126x_RESET,0);
mcp23018_set_pin(MCP23018_DEV_HANDLE, MCP_LORA_RST, 0);
delay(20);
gpio_set_level(SX126x_RESET,1);
mcp23018_set_pin(MCP23018_DEV_HANDLE, MCP_LORA_RST, 1);
delay(10);
// ensure BUSY is low (state meachine ready)
WaitForIdle(BUSY_WAIT, "Reset", true);