CanSat/EmbeddedESP
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revert mission timer to 32 bit, add signal level monitoring

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This commit is contained in:
Bruno Rybársky
2025-05-05 09:02:48 +02:00
parent ee54abb663
commit 22d9f1f32a
10 changed files with 85 additions and 70 deletions
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2
main/components/packets.h
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@@ -18,7 +18,7 @@ typedef struct __attribute__((packed))
char syncPhrase[10]; //10
uint32_t packetIndex; //14
uint8_t packetType; //15
uint64_t missionTimer; //19
uint32_t missionTimer; //19
uint32_t CRCCheck;
} DownBoundPacket;

1
main/components/radio.c
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@@ -202,6 +202,7 @@ void prepare_and_send_telemetry(uint64_t missionTimer)
fsync(fileno(csvFile)); // Critical: this ensures actual write to disk
}
printf("Sending %d byte packet hehe\n", offset);
send_packet_without_retries(bufOut, offset);
packetReadiness = 0;
}

8
main/hw/gps.c
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@@ -26,11 +26,11 @@ void gps_init()
.flow_ctrl = UART_HW_FLOWCTRL_CTS_RTS,
.rx_flow_ctrl_thresh = 122,
};
ESP_ERROR_CHECK(uart_param_config(GPS_UART_NUM, &uart_config));
ESP_ERROR_CHECK(uart_set_pin(GPS_UART_NUM, GPS_TXD, GPS_RXD, GPS_RTS, GPS_CTS));
ESP_ERROR_CHECK_WITHOUT_ABORT(uart_param_config(GPS_UART_NUM, &uart_config));
ESP_ERROR_CHECK_WITHOUT_ABORT(uart_set_pin(GPS_UART_NUM, GPS_TXD, GPS_RXD, GPS_RTS, GPS_CTS));
const int uart_buffer_size = (1024 * 2);
ESP_ERROR_CHECK(uart_driver_install(GPS_UART_NUM, uart_buffer_size, uart_buffer_size, 10, &uart_queue, 0));
ESP_ERROR_CHECK_WITHOUT_ABORT(uart_driver_install(GPS_UART_NUM, uart_buffer_size, uart_buffer_size, 10, &uart_queue, 0));
}
@@ -51,7 +51,7 @@ void gps_task(void *arg)
if (line[0] == '$') {
ESP_LOGI(TAG, "Received NMEA: %s", line);
if (strstr(line, "$GPGGA") == line) {
if (strstr(line, "$GNGGA") == line) {
parse_gpgga(line);
parse_gpgga_to_struct(line, &gpsDataOut);
} else if (strstr(line, "$GPRMC") == line) {

73
main/hw/ina260.c
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@@ -8,21 +8,26 @@ i2c_device_config_t INA260_DEV_CFG = {
i2c_master_dev_handle_t INA260_DEV_HANDLE;
void ina260_reset() {
void ina260_reset()
{
i2c_write_register_16(INA260_DEV_HANDLE, 0x00, 0x0FFF); // set ina max averaging and max time
}
esp_err_t ina260_init()
{
esp_err_t ret = i2c_master_bus_add_device(i2c0_bus_hdl, &INA260_DEV_CFG, &INA260_DEV_HANDLE);
if (ret != ESP_OK) {return ret;}
return i2c_write_register_16(INA260_DEV_HANDLE, INA260_CONFIG_REGISTER,
CONFIG_AVG_1024 | CONFIG_VBUSCT_8_244MS | CONFIG_ISHCT_8_244MS | CONFIG_MODE_CURRENT_VOLTAGE_CONTINOUS); // set ina max averaging and max time
if (ret != ESP_OK)
{
ESP_LOGE(TAG_INA, "%s", esp_err_to_name(ret));
return ret;
}
ESP_LOGI(TAG_INA, "hehedstesfsewscdsfsrgerpodsvhdrsivhriuvjdreiv");
return i2c_write_register_16(INA260_DEV_HANDLE, INA260_CONFIG_REGISTER,
CONFIG_AVG_1024 | CONFIG_VBUSCT_8_244MS | CONFIG_ISHCT_8_244MS | CONFIG_MODE_CURRENT_VOLTAGE_CONTINOUS); // set ina max averaging and max time
}
esp_err_t i2c_master_read_register_transmit_receive(i2c_master_dev_handle_t device_handle, uint8_t reg_addr, uint8_t *data, size_t data_len) {
esp_err_t i2c_master_read_register_transmit_receive(i2c_master_dev_handle_t device_handle, uint8_t reg_addr, uint8_t *data, size_t data_len)
{
esp_err_t ret;
// The register address is what we want to send first (the "transmit" part)
@@ -35,11 +40,12 @@ esp_err_t i2c_master_read_register_transmit_receive(i2c_master_dev_handle_t devi
// Perform the combined write (register address) and read (register value)
ret = i2c_master_transmit_receive(INA260_DEV_HANDLE,
write_buffer, write_size,
read_buffer, read_size,
I2C_TIMEOUT_MS_VALUE);
write_buffer, write_size,
read_buffer, read_size,
I2C_TIMEOUT_MS_VALUE);
if (ret == ESP_OK) {
if (ret == ESP_OK)
{
// Copy the data from the temporary read buffer to the output buffer
memcpy(data, read_buffer, read_size);
}
@@ -49,29 +55,32 @@ esp_err_t i2c_master_read_register_transmit_receive(i2c_master_dev_handle_t devi
void ina260_readParams(uint16_t *volt, uint16_t *cur, uint16_t *pow)
{
*volt = 0;
*cur = 0;
*pow = 0;
for (uint8_t reg_addr = 1; reg_addr <= 3; reg_addr++)
if (INA260_DEV_HANDLE)
{
uint8_t reg_value[2] = {0}; // Buffer for storing register data
ESP_ERROR_CHECK(i2c_master_read_register_transmit_receive(INA260_DEV_HANDLE, reg_addr, reg_value, sizeof(reg_value)));
// Perform the register read
switch (reg_addr)
*volt = 0;
*cur = 0;
*pow = 0;
for (uint8_t reg_addr = 1; reg_addr <= 3; reg_addr++)
{
case 1:
*cur = (((uint16_t)(reg_value[0] & 0xFF)) << 8) | (reg_value[1] & 0xFF);
//*cur = *((uint16_t *)reg_value);
break;
case 2:
*volt = (((uint16_t)(reg_value[0] & 0xFF)) << 8) | (reg_value[1] & 0xFF);
break;
case 3:
*pow = (((uint16_t)(reg_value[0] & 0xFF)) << 8) | (reg_value[1] & 0xFF);
break;
default:
break;
uint8_t reg_value[2] = {0}; // Buffer for storing register data
ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_read_register_transmit_receive(INA260_DEV_HANDLE, reg_addr, reg_value, sizeof(reg_value)));
// Perform the register read
switch (reg_addr)
{
case 1:
*cur = (((uint16_t)(reg_value[0] & 0xFF)) << 8) | (reg_value[1] & 0xFF);
//*cur = *((uint16_t *)reg_value);
break;
case 2:
*volt = (((uint16_t)(reg_value[0] & 0xFF)) << 8) | (reg_value[1] & 0xFF);
break;
case 3:
*pow = (((uint16_t)(reg_value[0] & 0xFF)) << 8) | (reg_value[1] & 0xFF);
break;
default:
break;
}
}
}
}

1
main/hw/mcp23018.c
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@@ -16,6 +16,7 @@ uint8_t gpiob_state = 0x00; // All LOW initially
esp_err_t mcp23018_set_pin(i2c_master_dev_handle_t dev_handle, uint8_t pin, uint8_t value)
{
ESP_LOGI(TAG_MCP, "Setting %d to %d", pin, value);
esp_err_t ret = ESP_FAIL;
if (pin < 8)
{

6
main/hw/mcp3550.c
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@@ -26,7 +26,7 @@ void mcp3550_spi_init()
// .queue_size = 1,
// };
// ESP_ERROR_CHECK(spi_bus_add_device(SPI2_HOST, &devcfg, &mcp3550_handle));
// ESP_ERROR_CHECK_WITHOUT_ABORT(spi_bus_add_device(SPI2_HOST, &devcfg, &mcp3550_handle));
// Set MISO pin for input (needed for polling)
gpio_set_direction(MCP3550_MISO_GPIO, GPIO_MODE_INPUT);
@@ -132,9 +132,13 @@ int32_t mcp3550_read(uint8_t cs_pin)
int64_t start = esp_timer_get_time();
uint32_t timeout_us = MCP3550_TIMEOUT_MS * 1000;
ESP_LOGI(TAG_MCP, "Starting read from ADC CS %d", cs_pin);
// CS LOW
mcp23018_set_pin(MCP23018_DEV_HANDLE, cs_pin, 0);
vTaskDelay(pdMS_TO_TICKS(10));
// Wait for DR (MISO LOW)
while (gpio_get_level(MCP3550_MISO_GPIO)) {
if ((esp_timer_get_time() - start) > timeout_us) {

8
main/main.c
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@@ -37,7 +37,7 @@ void app_main(void)
ESP_LOGI("BOOT", "BRN Systems incorporated CanSat flight firmware build at %s %s", __DATE__, __TIME__);
/* instantiate i2c master bus 0 */
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c0_bus_cfg, &i2c0_bus_hdl));
ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_new_master_bus(&i2c0_bus_cfg, &i2c0_bus_hdl));
// spi_bus_config_t MCPBusCfg = {
// .mosi_io_num = -1,
@@ -47,7 +47,7 @@ void app_main(void)
// .quadhd_io_num = -1,
// .max_transfer_sz = 4,
// };
// ESP_ERROR_CHECK(spi_bus_initialize(SPI2_HOST, &MCPBusCfg, SPI_DMA_DISABLED));
// ESP_ERROR_CHECK_WITHOUT_ABORT(spi_bus_initialize(SPI2_HOST, &MCPBusCfg, SPI_DMA_DISABLED));
gpio_pullup_en(HSPI_MISO_GPIO);
gpio_pullup_en(HSPI_SD_CS);
@@ -60,10 +60,10 @@ void app_main(void)
.quadhd_io_num = -1,
.max_transfer_sz = 64, // probably change
};
ESP_ERROR_CHECK(spi_bus_initialize(SPI3_HOST, &HighSpeedBusCfg, SPI_DMA_CH_AUTO));
ESP_ERROR_CHECK_WITHOUT_ABORT(spi_bus_initialize(SPI3_HOST, &HighSpeedBusCfg, SPI_DMA_CH_AUTO));
/* scan i2c devices on i2c master bus 0 and print results */
ESP_ERROR_CHECK(i2c_master_bus_detect_devices(i2c0_bus_hdl));
ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_bus_detect_devices(i2c0_bus_hdl));
mcp23018_init();