Files
esp-air-monitor/components/pms5003/pms5003.c
Arthur Roberts 2b117b4b33 Started on DS18B20 and PMS5003
Didn't realise DS18B20 was 1-Wire

Will probably just find a library for that one - can't be arsed
doing more bit banging
2023-11-01 21:12:39 +00:00

30 lines
689 B
C

#include "pms5003.h"
#include "driver/uart.h"
#include "hal/uart_types.h"
#define START_CHAR_1 0x42
#define START_CHAR_2 0x4d
#define DEFAULT_BAUD 9600
static const char* TAG = "PMS5003";
pms5003_err pms5003_init() {
const uart_port_t uart_num = CONFIG_PMS5003_UART_PORT;
uart_set_pin(uart_num, CONFIG_PMS5003_UART_TX, CONFIG_PMS5003_UART_RX, -1, -1);
uart_config_t uart_config = {
.baud_rate = DEFAULT_BAUD,
.data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
.rx_flow_ctrl_thresh = 122,
};
return PMS5003_OK;
}
pms5003_err pms5003_read(void) {
return PMS5003_OK;
}