109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
#include "max31329.h"
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bool result;
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RTC_RFM69_STATUS set_time_from_rfm69(identifier_results id_data)
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{
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rfm69_init();
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_delay_ms(1);
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reset_txrx_struct(&TX_DATA);
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memcpy(TX_DATA.msg, id_data.name_str, MIN(10, id_data.name_len));
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memcpy(TX_DATA.msg + 10, id_data.diameter_str, MIN(10, id_data.diameter_len));
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TX_DATA.len = 20;
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TX_DATA.flags = MSG_REQ_CTIME;
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TX_DATA.dtype = MSG_TYPE_STRING;
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rfm69_write_msg(TX_DATA);
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result = wait_rx_payload_ready_timeout(100);
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if (result) {
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RX_DATA = rfm69_read_msg();
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if (RX_DATA.flags == 2) {
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// TIME.Second = rx_data.msg[0];
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TIME.Second = id_data.hashed;
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TIME.Minute = RX_DATA.msg[1];
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TIME.Hour = RX_DATA.msg[2];
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TIME.Day = RX_DATA.msg[3];
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TIME.Month = RX_DATA.msg[4];
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TIME.Year = RX_DATA.msg[5];
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TIME.Wday = RX_DATA.msg[6];
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rtc_write_time(TIME);
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return RTC_RFM69_SET_TIME_SUCCESS;
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}
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} else {
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// uart_sendString("Did not get RX\n");
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}
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return RTC_RFM69_SET_TIME_FAILED;
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}
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uint8_t rtc_set_per_minute_alarm()
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{
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DATA_BUFFER_7[0] = 0x80;
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DATA_BUFFER_7[1] = 0x80;
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DATA_BUFFER_7[2] = 0x80;
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return write_n_bytes(I2C_ADDR, 0x13, DATA_BUFFER_7, 3);
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}
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void uart_print_rtc_time(time_struct td)
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{
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char str_rtc[26];
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snprintf(
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str_rtc, sizeof(str_rtc), "%u/%02u/%02u %u:%02u:%02u", 2000 + td.Year,
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td.Month, td.Day, td.Hour, td.Minute, td.Second);
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uart_sendString(str_rtc);
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uart_sendString("\n");
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}
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uint8_t rtc_read_register(uint8_t addr) { return read_one_byte_no_err_register(I2C_ADDR, addr); }
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uint8_t rtc_read_status_register() { return rtc_read_register(0x00); }
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uint8_t rtc_read_interrupt_register() { return rtc_read_register(0x01); }
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uint8_t rtc_set_alarm_config() { return write_one_byte(I2C_ADDR, 0x04, 0b00001010); }
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uint8_t rtc_enable_interrupts() { return write_one_byte(I2C_ADDR, 0x01, 0b00000010); }
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uint8_t rtc_read_time_array(uint8_t* data) { return read_n_bytes(I2C_ADDR, 0x06, data, 7); }
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time_struct rtc_read_time()
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{
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rtc_read_time_array(DATA_BUFFER_7);
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TIME.Second = BCD2DEC(DATA_BUFFER_7[0]);
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TIME.Minute = BCD2DEC(DATA_BUFFER_7[1]);
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TIME.Hour = BCD2DEC((DATA_BUFFER_7[2] & ~(1 << 6)));
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TIME.Wday = DATA_BUFFER_7[3];
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TIME.Day = BCD2DEC(DATA_BUFFER_7[4]);
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TIME.Month = BCD2DEC((DATA_BUFFER_7[5] & ~(1 << 7)));
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TIME.Year = tmYearToY2k(BCD2DEC(DATA_BUFFER_7[6]));
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#if DO_UART
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uart_print_rtc_time(TIME);
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#endif
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return TIME;
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};
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uint8_t rtc_write_time(time_struct tm)
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{
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if (i2c_start((I2C_ADDR << 1) | 0x00))
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return 1;
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i2c_write(0x06);
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i2c_write(DEC2BCD(tm.Second));
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i2c_write(DEC2BCD(tm.Minute));
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i2c_write(DEC2BCD(tm.Hour));
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i2c_write(tm.Wday);
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i2c_write(DEC2BCD(tm.Day));
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i2c_write(DEC2BCD(tm.Month));
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i2c_write(DEC2BCD(y2kYearToTm(tm.Year)));
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i2c_stop();
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return 0;
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}
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