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add define for NCN and init chip

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This commit is contained in:
Thomas Kunze 2018-07-13 00:06:13 +02:00
parent 1889c669e3
commit c021caddc8
1 changed files with 113 additions and 2 deletions
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115
tpuart_data_link_layer.cpp
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@ -9,6 +9,115 @@
#include <stdio.h>
#include <string.h>
#define SerialKNX Serial1
// NCN5120
// services Host -> Controller :
// internal commands, device specific
#define U_RESET_REQ 0x01
#define U_STATE_REQ 0x02
#define U_SET_BUSY_REQ 0x03
#define U_QUIT_BUSY_REQ 0x04
#define U_BUSMON_REQ 0x05
#define U_SET_ADDRESS_REQ 0xF1
#define U_SET_REPETITION_REQ 0xF2
#define U_L_DATA_OFFSET_REQ 0x08 //-0x0C
#define U_SYSTEM_STATE 0x0D
#define U_STOP_MODE_REQ 0x0E
#define U_EXIT_STOP_MODE_REQ 0x0F
#define U_ACK_REQ 0x10 //-0x17
#define U_CONFIGURE_REQ 0x18
#define U_INT_REG_WR_REQ 0x28
#define U_INT_REG_RD_REQ 0x38
#define U_POLLING_STATE_REQ 0xE0
//knx transmit data commands
#define U_L_DATA_START_REQ 0x80
#define U_L_DATA_CONT_REQ 0x81 //-0xBF
#define U_L_DATA_END_REQ 0x47 //-0x7F
//serices to host controller
// DLL services (device is transparent)
#define L_DATA_STANDARD_IND 0x81
#define L_DATA_EXTENDED_IND 0x10
#define L_DATA_MASK 0xD3
#define L_POLL_DATA_IND 0xF0
// acknowledge services (device is transparent in bus monitor mode)
#define L_ACKN_IND 0x00
#define L_ACKN_MASK 0x33
#define L_DATA_CON 0x0B
#define L_DATA_CON_MASK 0x7F
// control services, device specific
#define U_RESET_IND 0x03
#define U_STATE_IND 0x07
#define SLAVE_COLLISION 0x80
#define RECEIVE_ERROR 0x40
#define TRANSMIT_ERROR 0x20
#define PROTOCOL_ERROR 0x10
#define TEMPERATURE_WARNING 0x08
#define U_FRAME_STATE_IND 0x13
#define U_FRAME_STATE_MASK 0x17
#define PARITY_BIT_ERROR 0x80
#define CHECKSUM_LENGTH_ERROR 0x40
#define TIMING_ERROR 0x20
#define U_CONFIGURE_IND 0x01
#define U_CONFIGURE_MASK 0x83
#define AUTO_ACKNOWLEDGE 0x20
#define AUTO_POLLING 0x10
#define CRC_CCITT 0x80
#define FRAME_END_WITH_MARKER 0x40
#define U_FRAME_END_IND 0xCB
#define U_STOP_MODE_IND 0x2B
#define U_SYSTEM_STAT_IND 0x4B
void resetChip()
{
uint8_t cmd = U_RESET_REQ;
SerialKNX.write(cmd);
while (true)
{
uint8_t resp = SerialKNX.read();
if (resp == U_RESET_IND)
break;
}
}
void stopChip()
{
uint8_t cmd = U_STOP_MODE_REQ;
SerialKNX.write(cmd);
while (true)
{
uint8_t resp = SerialKNX.read();
if (resp == U_STOP_MODE_IND)
break;
}
}
void setAddress(uint16_t addr)
{
if (addr == 0)
return;
uint8_t cmd[4];
cmd[1] = (uint8_t)(addr >> 8);
cmd[2] = (uint8_t)(addr & 0xff);
//cmd[3] is don't care
SerialKNX.write(cmd, 4);
while (true)
{
uint8_t resp = SerialKNX.read();
resp &= U_CONFIGURE_MASK;
if (resp == U_CONFIGURE_IND)
break;
}
}
TpUartDataLinkLayer::TpUartDataLinkLayer(DeviceObject& devObj, AddressTableObject& addrTab,
NetworkLayer& layer, Platform& platform) : DataLinkLayer(devObj, addrTab, layer, platform)
{
@ -44,14 +153,16 @@ void TpUartDataLinkLayer::enabled(bool value)
{
if (value && !_enabled)
{
//TODO: implement setup of Serial + TPUART
SerialKNX.begin(19200, SERIAL_8E1);
resetChip();
setAddress(_deviceObject.induvidualAddress());
_enabled = true;
return;
}
if(!value && _enabled)
{
//TODO: implement disable of TPUART
stopChip();
_enabled = false;
return;
}