CanSat/EmbeddedCAM
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

test

Browse Source
This commit is contained in:
Bruno Rybársky
2025-04-28 00:08:19 +02:00
parent 8e72fa7475
commit d6375cd108
5 changed files with 1396 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1383
changes.patch Normal file
View File

File diff suppressed because it is too large Load Diff

17
src/lipton/i2c.cpp
View File

@@ -26,6 +26,9 @@
#include "i2c.h" #include "i2c.h"
#include "driver/i2c_master.h" #include "driver/i2c_master.h"
#include "lepton_system.h" #include "lepton_system.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
// #include "freertos/FreeRTOS.h" // #include "freertos/FreeRTOS.h"
// #include "freertos/semphr.h" // #include "freertos/semphr.h"
@@ -42,7 +45,6 @@ i2c_master_dev_handle_t LEPTON_DEV_HANDLE;
esp_err_t i2c_master_bus_detect_devices(i2c_master_bus_handle_t handle) esp_err_t i2c_master_bus_detect_devices(i2c_master_bus_handle_t handle)
{ {
const uint16_t probe_timeout_ms = 50; // timeout in milliseconds
uint8_t address; uint8_t address;
bool found_any = false; bool found_any = false;
@@ -53,7 +55,7 @@ esp_err_t i2c_master_bus_detect_devices(i2c_master_bus_handle_t handle)
fflush(stdout); fflush(stdout);
address = i; address = i;
esp_err_t ret = i2c_master_probe(handle, address, probe_timeout_ms); esp_err_t ret = i2c_master_probe(handle, address, I2C_MASTER_FREQ_HZ);
if (ret == ESP_OK) if (ret == ESP_OK)
{ {
@@ -70,13 +72,13 @@ esp_err_t i2c_master_bus_detect_devices(i2c_master_bus_handle_t handle)
return ESP_OK; return ESP_OK;
} }
esp_err_t i2c_master_init(gpio_num_t scl_pin, gpio_num_t sda_pin) esp_err_t i2c_master_init()
{ {
i2c_master_bus_config_t i2c0_bus_cfg = { i2c_master_bus_config_t i2c0_bus_cfg = {
.i2c_port = I2C_MASTER_NUM, .i2c_port = I2C_MASTER_NUM,
.sda_io_num = sda_pin, .sda_io_num = GPIO_NUM_4,
.scl_io_num = scl_pin, .scl_io_num = GPIO_NUM_5,
.clk_source = I2C_CLK_SRC_DEFAULT, .clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7, .glitch_ignore_cnt = 7,
.flags = { .flags = {
@@ -86,7 +88,10 @@ esp_err_t i2c_master_init(gpio_num_t scl_pin, gpio_num_t sda_pin)
}; };
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c0_bus_cfg, &i2c0_bus_hdl)); ESP_ERROR_CHECK(i2c_new_master_bus(&i2c0_bus_cfg, &i2c0_bus_hdl));
i2c_master_bus_detect_devices(i2c0_bus_hdl); for (uint8_t i = 0; i < 10;i++) {
i2c_master_bus_detect_devices(i2c0_bus_hdl);
vTaskDelay(100 / portTICK_PERIOD_MS);
}
i2c_device_config_t LEPTON_DEV_CFG = { i2c_device_config_t LEPTON_DEV_CFG = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7, .dev_addr_length = I2C_ADDR_BIT_LEN_7,

2
src/lipton/i2c.h
View File

@@ -49,5 +49,5 @@ extern i2c_master_dev_handle_t LEPTON_DEV_HANDLE;
// //
// I2C API // I2C API
// //
esp_err_t i2c_master_init(gpio_num_t scl_pin, gpio_num_t sda_pin); esp_err_t i2c_master_init();
#endif #endif

2
src/lipton/lepton_system.cpp
View File

@@ -23,7 +23,7 @@ bool lepton_io_init()
printf("[LEP SYS] Lepton I/O Initialization\n"); printf("[LEP SYS] Lepton I/O Initialization\n");
// Attempt to initialize the I2C Master // Attempt to initialize the I2C Master
ret = i2c_master_init(I2C_MASTER_SCL_PIN, I2C_MASTER_SDA_PIN); ret = i2c_master_init();
if (ret != ESP_OK) { if (ret != ESP_OK) {
printf("[LEP SYS] Error: I2C Master initialization failed\n"); printf("[LEP SYS] Error: I2C Master initialization failed\n");
return false; return false;

2
src/lipton/lepton_system.h
View File

@@ -21,8 +21,6 @@
#define I2C_TIMEOUT_MS_VALUE 2000 #define I2C_TIMEOUT_MS_VALUE 2000
#define I2C_MASTER_SDA_PIN GPIO_NUM_4 // SDA
#define I2C_MASTER_SCL_PIN GPIO_NUM_5 // SCL
#define CCI_ADDRESS 0x2A #define CCI_ADDRESS 0x2A
// I2C // I2C