Code:
/*
* ESPRSSIF MIT License
*
* Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
* it is free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef UART_APP_H
#define UART_APP_H
#include "uart_register.h"
#include "eagle_soc.h"
#include "c_types.h"
//#include "task.h"
#define recvTaskPrio 0
#define recvTaskQueueLen 64
//
#define UART_TX_BUFFER_SIZE 256 //Ring buffer length of tx buffer
#define UART_RX_BUFFER_SIZE 256 //Ring buffer length of rx buffer
#define UART_BUFF_EN 0 //use uart buffer , FOR UART0
#define UART_SELFTEST 0 //set 1:enable the loop test demo for uart buffer, FOR UART0
#define UART_HW_RTS 0 //set 1: enable uart hw flow control RTS, PIN MTDO, FOR UART0
#define UART_HW_CTS 0 //set1: enable uart hw flow contrl CTS , PIN MTCK, FOR UART0
#define UART0 0
#define UART1 1
//calc bit 0..5 for UART_CONF0 register
#define CALC_UARTMODE(data_bits,parity,stop_bits) \
(((parity == NONE_BITS) ? 0x0 : (UART_PARITY_EN | (parity & UART_PARITY))) | \
((stop_bits & UART_STOP_BIT_NUM) << UART_STOP_BIT_NUM_S) | \
((data_bits & UART_BIT_NUM) << UART_BIT_NUM_S))
//get data_bits from UART_CONF0 register
#define GETUART_DATABITS(uartmode) ((uartmode >> UART_BIT_NUM_S) & UART_BIT_NUM)
//get stop_bits from UART_CONF0 register
#define GETUART_STOPBITS(uartmode) ((uartmode >> UART_STOP_BIT_NUM_S) & UART_STOP_BIT_NUM)
//get parity from UART_CONF0 register
#define GETUART_PARITYMODE(uartmode) ((uartmode & UART_PARITY_EN) ? uartmode & UART_PARITY : NONE_BITS)
typedef enum {
FIVE_BITS = 0x0,
SIX_BITS = 0x1,
SEVEN_BITS = 0x2,
EIGHT_BITS = 0x3
} UartBitsNum4Char;
typedef enum {
ONE_STOP_BIT = 0x1,
ONE_HALF_STOP_BIT = 0x2,
TWO_STOP_BIT = 0x3
} UartStopBitsNum;
typedef enum {
NONE_BITS = 0x2,
ODD_BITS = 1,
EVEN_BITS = 0
} UartParityMode;
typedef enum {
STICK_PARITY_DIS = 0,
STICK_PARITY_EN = 1
} UartExistParity;
typedef enum {
UART_None_Inverse = 0x0,
UART_Rxd_Inverse = UART_RXD_INV,
UART_CTS_Inverse = UART_CTS_INV,
UART_Txd_Inverse = UART_TXD_INV,
UART_RTS_Inverse = UART_RTS_INV,
} UART_LineLevelInverse;
typedef enum {
BIT_RATE_300 = 300,
BIT_RATE_600 = 600,
BIT_RATE_1200 = 1200,
BIT_RATE_2400 = 2400,
BIT_RATE_4800 = 4800,
BIT_RATE_9600 = 9600,
BIT_RATE_19200 = 19200,
BIT_RATE_38400 = 38400,
BIT_RATE_57600 = 57600,
BIT_RATE_74880 = 74880,
BIT_RATE_115200 = 115200,
BIT_RATE_230400 = 230400,
BIT_RATE_460800 = 460800,
BIT_RATE_921600 = 921600,
BIT_RATE_1843200 = 1843200,
BIT_RATE_3686400 = 3686400,
} UartBautRate;
typedef enum {
NONE_CTRL,
HARDWARE_CTRL,
XON_XOFF_CTRL
} UartFlowCtrl;
typedef enum {
USART_HardwareFlowControl_None = 0x0,
USART_HardwareFlowControl_RTS = 0x1,
USART_HardwareFlowControl_CTS = 0x2,
USART_HardwareFlowControl_CTS_RTS = 0x3
} UART_HwFlowCtrl;
typedef enum {
EMPTY,
UNDER_WRITE,
WRITE_OVER
} RcvMsgBuffState;
typedef struct {
uint32 RcvBuffSize;
uint8 *pRcvMsgBuff;
uint8 *pWritePos;
uint8 *pReadPos;
uint8 TrigLvl; //JLU: may need to pad
RcvMsgBuffState BuffState;
} RcvMsgBuff;
typedef struct {
uint32 TrxBuffSize;
uint8 *pTrxBuff;
} TrxMsgBuff;
typedef enum {
BAUD_RATE_DET,
WAIT_SYNC_FRM,
SRCH_MSG_HEAD,
RCV_MSG_BODY,
RCV_ESC_CHAR,
} RcvMsgState;
typedef struct {
UartBautRate baut_rate;
UartBitsNum4Char data_bits;
UartExistParity exist_parity;
UartParityMode parity;
UartStopBitsNum stop_bits;
UartFlowCtrl flow_ctrl;
RcvMsgBuff rcv_buff;
TrxMsgBuff trx_buff;
RcvMsgState rcv_state;
int received;
int buff_uart_no; //indicate which uart use tx/rx buffer
} UartDevice;
void uart_init(UartBautRate uart0_br, UartBautRate uart1_br);
void uart0_sendStr(const char *str);
///////////////////////////////////////
#define UART_FIFO_LEN 128 //define the tx fifo length
#define UART_TX_EMPTY_THRESH_VAL 0x10
struct UartBuffer{
uint32 UartBuffSize;
uint8 *pUartBuff;
uint8 *pInPos;
uint8 *pOutPos;
STATUS BuffState;
uint16 Space; //remanent space of the buffer
uint8 TcpControl;
struct UartBuffer * nextBuff;
};
struct UartRxBuff{
uint32 UartRxBuffSize;
uint8 *pUartRxBuff;
uint8 *pWritePos;
uint8 *pReadPos;
STATUS RxBuffState;
uint32 Space; //remanent space of the buffer
} ;
typedef enum {
RUN = 0,
BLOCK = 1,
} TCPState;
//void ICACHE_FLASH_ATTR uart_test_rx();
//STATUS uart_tx_one_char(uint8 uart, uint8 TxChar);
STATUS uart_tx_one_char_no_wait(uint8 uart, uint8 TxChar);
void uart1_sendStr_no_wait(const char *str);
struct UartBuffer* Uart_Buf_Init();
#if UART_BUFF_EN
LOCAL void Uart_Buf_Cpy(struct UartBuffer* pCur, char* pdata , uint16 data_len);
void uart_buf_free(struct UartBuffer* pBuff);
void tx_buff_enq(char* pdata, uint16 data_len );
LOCAL void tx_fifo_insert(struct UartBuffer* pTxBuff, uint8 data_len, uint8 uart_no);
void tx_start_uart_buffer(uint8 uart_no);
uint16 rx_buff_deq(char* pdata, uint16 data_len );
void Uart_rx_buff_enq();
#endif
void uart_rx_intr_enable(uint8 uart_no);
void uart_rx_intr_disable(uint8 uart_no);
void uart0_tx_buffer(uint8 *buf, uint16 len);
//==============================================
#define FUNC_UART0_CTS 4
#define FUNC_U0CTS 4
#define FUNC_U1TXD_BK 2
#define UART_LINE_INV_MASK (0x3f<<19)
void UART_SetWordLength(uint8 uart_no, UartBitsNum4Char len);
void UART_SetStopBits(uint8 uart_no, UartStopBitsNum bit_num);
void UART_SetLineInverse(uint8 uart_no, UART_LineLevelInverse inverse_mask);
void UART_SetParity(uint8 uart_no, UartParityMode Parity_mode);
void UART_SetBaudrate(uint8 uart_no,uint32 baud_rate);
void UART_SetFlowCtrl(uint8 uart_no,UART_HwFlowCtrl flow_ctrl,uint8 rx_thresh);
void UART_WaitTxFifoEmpty(uint8 uart_no , uint32 time_out_us); //do not use if tx flow control enabled
void UART_ResetFifo(uint8 uart_no);
void UART_ClearIntrStatus(uint8 uart_no,uint32 clr_mask);
void UART_SetIntrEna(uint8 uart_no,uint32 ena_mask);
void UART_SetPrintPort(uint8 uart_no);
bool UART_CheckOutputFinished(uint8 uart_no, uint32 time_out_us);
//==============================================
#endif
/*
* File : uart.c
* This file is part of Espressif's AT+ command set program.
* Copyright (C) 2013 - 2016, Espressif Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*#include "ets_sys.h"
#include "osapi.h"
#include "driver/uart.h"
#include "osapi.h"
#include "driver/uart_register.h"
//#include "ssc.h"
#include "task.h"
*/
// UartDev is defined and initialized in rom code.
extern UartDevice UartDev;
//extern os_event_t at_recvTaskQueue[at_recvTaskQueueLen];
LOCAL void uart0_rx_intr_handler(void *para);
/******************************************************************************
* FunctionName : uart_config
* Description : Internal used function
* UART0 used for data TX/RX, RX buffer size is 0x100, interrupt enabled
* UART1 just used for debug output
* Parameters : uart_no, use UART0 or UART1 defined ahead
* Returns : NONE
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
uart_config(uint8 uart_no)
{
if (uart_no == UART1)
{
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_U1TXD_BK);
}
else
{
/* rcv_buff size if 0x100 */
ETS_UART_INTR_ATTACH(uart0_rx_intr_handler, &(UartDev.rcv_buff));
PIN_PULLUP_DIS(PERIPHS_IO_MUX_U0TXD_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0TXD_U, FUNC_U0TXD);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, FUNC_U0RTS);
}
uart_div_modify(uart_no, UART_CLK_FREQ / (UartDev.baut_rate));
if (uart_no == UART1) //UART 1 always 8 N 1
WRITE_PERI_REG(UART_CONF0(uart_no), CALC_UARTMODE(EIGHT_BITS, NONE_BITS, ONE_STOP_BIT));
else
WRITE_PERI_REG(UART_CONF0(uart_no), CALC_UARTMODE(UartDev.data_bits, UartDev.parity, UartDev.stop_bits));
//clear rx and tx fifo,not ready
SET_PERI_REG_MASK(UART_CONF0(uart_no), UART_RXFIFO_RST | UART_TXFIFO_RST);
CLEAR_PERI_REG_MASK(UART_CONF0(uart_no), UART_RXFIFO_RST | UART_TXFIFO_RST);
//set rx fifo trigger
// WRITE_PERI_REG(UART_CONF1(uart_no),
// ((UartDev.rcv_buff.TrigLvl & UART_RXFIFO_FULL_THRHD) << UART_RXFIFO_FULL_THRHD_S) |
// ((96 & UART_TXFIFO_EMPTY_THRHD) << UART_TXFIFO_EMPTY_THRHD_S) |
// UART_RX_FLOW_EN);
if (uart_no == UART0)
{
//set rx fifo trigger
WRITE_PERI_REG(UART_CONF1(uart_no),
((0x10 & UART_RXFIFO_FULL_THRHD) << UART_RXFIFO_FULL_THRHD_S) |
((0x10 & UART_RX_FLOW_THRHD) << UART_RX_FLOW_THRHD_S) |
UART_RX_FLOW_EN |
(0x02 & UART_RX_TOUT_THRHD) << UART_RX_TOUT_THRHD_S |
UART_RX_TOUT_EN);
SET_PERI_REG_MASK(UART_INT_ENA(uart_no), UART_RXFIFO_TOUT_INT_ENA |
UART_FRM_ERR_INT_ENA);
}
else
{
WRITE_PERI_REG(UART_CONF1(uart_no),
((UartDev.rcv_buff.TrigLvl & UART_RXFIFO_FULL_THRHD) << UART_RXFIFO_FULL_THRHD_S));
}
//clear all interrupt
WRITE_PERI_REG(UART_INT_CLR(uart_no), 0xffff);
//enable rx_interrupt
SET_PERI_REG_MASK(UART_INT_ENA(uart_no), UART_RXFIFO_FULL_INT_ENA);
}
/******************************************************************************
* FunctionName : uart1_tx_one_char
* Description : Internal used function
* Use uart1 interface to transfer one char
* Parameters : uint8 TxChar - character to tx
* Returns : OK
*******************************************************************************/
LOCAL STATUS
uart_tx_one_char(uint8 uart, uint8 TxChar)
{
while (true)
{
uint32 fifo_cnt = READ_PERI_REG(UART_STATUS(uart)) & (UART_TXFIFO_CNT<<UART_TXFIFO_CNT_S);
if ((fifo_cnt >> UART_TXFIFO_CNT_S & UART_TXFIFO_CNT) < 126) {
break;
}
}
WRITE_PERI_REG(UART_FIFO(uart) , TxChar);
return OK;
}
/******************************************************************************
* FunctionName : uart1_write_char
* Description : Internal used function
* Do some special deal while tx char is '\r' or '\n'
* Parameters : char c - character to tx
* Returns : NONE
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
uart1_write_char(char c)
{
if (c == '\n')
{
uart_tx_one_char(UART1, '\r');
uart_tx_one_char(UART1, '\n');
}
else if (c == '\r')
{
}
else
{
uart_tx_one_char(UART1, c);
}
}
/******************************************************************************
* FunctionName : uart0_tx_buffer
* Description : use uart0 to transfer buffer
* Parameters : uint8 *buf - point to send buffer
* uint16 len - buffer len
* Returns :
*******************************************************************************/
void ICACHE_FLASH_ATTR
uart0_tx_buffer(uint8 *buf, uint16 len)
{
uint16 i;
for (i = 0; i < len; i++)
{
uart_tx_one_char(UART0, buf[i]);
}
}
/******************************************************************************
* FunctionName : uart0_sendStr
* Description : use uart0 to transfer buffer
* Parameters : uint8 *buf - point to send buffer
* uint16 len - buffer len
* Returns :
*******************************************************************************/
void ICACHE_FLASH_ATTR
uart0_sendStr(const char *str)
{
while(*str)
{
uart_tx_one_char(UART0, *str++);
}
}
/******************************************************************************
* FunctionName : uart0_rx_intr_handler
* Description : Internal used function
* UART0 interrupt handler, add self handle code inside
* Parameters : void *para - point to ETS_UART_INTR_ATTACH's arg
* Returns : NONE
*******************************************************************************/
//extern void at_recvTask(void);
LOCAL void
uart0_rx_intr_handler(void *para)
{
/* uart0 and uart1 intr combine togther, when interrupt occur, see reg 0x3ff20020, bit2, bit0 represents
* uart1 and uart0 respectively
*/
// RcvMsgBuff *pRxBuff = (RcvMsgBuff *)para;
uint8 RcvChar;
uint8 uart_no = UART0;//UartDev.buff_uart_no;
// if (UART_RXFIFO_FULL_INT_ST != (READ_PERI_REG(UART_INT_ST(uart_no)) & UART_RXFIFO_FULL_INT_ST))
// {
// return;
// }
// if (UART_RXFIFO_FULL_INT_ST == (READ_PERI_REG(UART_INT_ST(uart_no)) & UART_RXFIFO_FULL_INT_ST))
// {
//// at_recvTask();
// RcvChar = READ_PERI_REG(UART_FIFO(uart_no)) & 0xFF;
// system_os_post(at_recvTaskPrio, NULL, RcvChar);
// WRITE_PERI_REG(UART_INT_CLR(uart_no), UART_RXFIFO_FULL_INT_CLR);
// }
if(UART_FRM_ERR_INT_ST == (READ_PERI_REG(UART_INT_ST(uart_no)) & UART_FRM_ERR_INT_ST))
{
os_printf("FRM_ERR\r\n");
WRITE_PERI_REG(UART_INT_CLR(uart_no), UART_FRM_ERR_INT_CLR);
}
if(UART_RXFIFO_FULL_INT_ST == (READ_PERI_REG(UART_INT_ST(uart_no)) & UART_RXFIFO_FULL_INT_ST))
{
// os_printf("fifo full\r\n");
ETS_UART_INTR_DISABLE();/////////
system_os_post(recvTaskPrio, 0, 0);
// WRITE_PERI_REG(UART_INT_CLR(uart_no), UART_RXFIFO_FULL_INT_CLR);
// while (READ_PERI_REG(UART_STATUS(uart_no)) & (UART_RXFIFO_CNT << UART_RXFIFO_CNT_S))
// {
//// at_recvTask();
// RcvChar = READ_PERI_REG(UART_FIFO(uart_no)) & 0xFF;
// system_os_post(at_recvTaskPrio, NULL, RcvChar);
// }
}
else if(UART_RXFIFO_TOUT_INT_ST == (READ_PERI_REG(UART_INT_ST(uart_no)) & UART_RXFIFO_TOUT_INT_ST))
{
ETS_UART_INTR_DISABLE();/////////
// os_printf("stat:%02X",*(uint8 *)UART_INT_ENA(uart_no));
system_os_post(recvTaskPrio, 0, 0);
// WRITE_PERI_REG(UART_INT_CLR(uart_no), UART_RXFIFO_TOUT_INT_CLR);
//// os_printf("rx time over\r\n");
// while (READ_PERI_REG(UART_STATUS(uart_no)) & (UART_RXFIFO_CNT << UART_RXFIFO_CNT_S))
// {
//// os_printf("process recv\r\n");
//// at_recvTask();
// RcvChar = READ_PERI_REG(UART_FIFO(uart_no)) & 0xFF;
// system_os_post(at_recvTaskPrio, NULL, RcvChar);
// }
}
// WRITE_PERI_REG(UART_INT_CLR(uart_no), UART_RXFIFO_FULL_INT_CLR);
// if (READ_PERI_REG(UART_STATUS(uart_no)) & (UART_RXFIFO_CNT << UART_RXFIFO_CNT_S))
// {
// RcvChar = READ_PERI_REG(UART_FIFO(uart_no)) & 0xFF;
// at_recvTask();
// *(pRxBuff->pWritePos) = RcvChar;
// system_os_post(at_recvTaskPrio, NULL, RcvChar);
// //insert here for get one command line from uart
// if (RcvChar == '\r')
// {
// pRxBuff->BuffState = WRITE_OVER;
// }
//
// pRxBuff->pWritePos++;
//
// if (pRxBuff->pWritePos == (pRxBuff->pRcvMsgBuff + RX_BUFF_SIZE))
// {
// // overflow ...we may need more error handle here.
// pRxBuff->pWritePos = pRxBuff->pRcvMsgBuff ;
// }
// }
}
/******************************************************************************
* FunctionName : uart_init
* Description : user interface for init uart
* Parameters : UartBautRate uart0_br - uart0 bautrate
* UartBautRate uart1_br - uart1 bautrate
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
uart_init(UartBautRate uart0_br, UartBautRate uart1_br)
{
// rom use 74880 baut_rate, here reinitialize
UartDev.baut_rate = uart0_br;
uart_config(UART0);
UartDev.baut_rate = uart1_br;
uart_config(UART1);
ETS_UART_INTR_ENABLE();
// install uart1 putc callback
os_install_putc1((void *)uart1_write_char);
}
void ICACHE_FLASH_ATTR
uart_reattach()
{
uart_init(BIT_RATE_74880, BIT_RATE_74880);
// ETS_UART_INTR_ATTACH(uart_rx_intr_handler_ssc, &(UartDev.rcv_buff));
// ETS_UART_INTR_ENABLE();
}
Statistics: Posted by AgentSmithers — Mon Jan 22, 2018 11:20 am
Code:
#include "ets_sys.h"
#include "osapi.h"
#include "gpio.h"
#include "os_type.h"
#include "ip_addr.h"
#include "mem.h"
#include "user_interface.h"
#include "lwip/stats.h"
#include "espconn.h"
#include "c_types.h" ////ONE WIRE
#include "../library/uart.h" //Copy these from your Driver Lib to your local folder
#include "../library/gpio16.h" //Copy these from your Driver Lib to your local folder
#include "../library/common.h"
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#define user_procTaskPrio 0
#define user_procTaskQueueLen 1
os_event_t user_procTaskQueue[user_procTaskQueueLen];
static const int LEDpin = 2; //LED
void uart0_tx_buffer(uint8 *buf, uint16 len);
LOCAL void uart0_rx_intr_handler(void *para)
{
os_printf(para);
}
void ICACHE_FLASH_ATTR sdk_init_done_cb(void)
{
os_printf("[%s] initializing ESP8266!\n", __func__);
uart0_tx_buffer("test", 4);
//uart1_sendStr_no_wait("test");
}
void ICACHE_FLASH_ATTR user_init()
{
//void uart0_tx_buffer(uint8 *buf, uint16 len)
uart_div_modify(0, UART_CLK_FREQ / 115200);
wifi_set_opmode(0);
wifi_set_sleep_type( NONE_SLEEP_T );
ETS_GPIO_INTR_DISABLE();// Disable gpio interrupts
gpio_init();
SetAllGPIOPinsAsOutput();
/* Need to fix this to display value */
uint32 VDDADCByte[4] = {0};
spi_flash_read(0x3fc06b, (uint32 *)&VDDADCByte, 1); //Read pads the other 3 bytes with FF
os_printf("\r\n\r\nStarting ESP8266 OTA!\r\nSDK version:%s\r\nLoaded from: %02x\r\nVdd33_Const: %02x\r\n", system_get_sdk_version(), system_get_userbin_addr(), (VDDADCByte[0] & 0xff));
//Turn off LED
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
gpio_output_set((1 << 2), 0, 0, 0);
//Start os task
system_init_done_cb(sdk_init_done_cb);
//system_os_task(loop, user_procTaskPrio, user_procTaskQueue, user_procTaskQueueLen); //Task to Signal for later
}Code:
/*
* ESPRSSIF MIT License
*
* Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
* it is free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef UART_APP_H
#define UART_APP_H
#include "uart_register.h"
#include "eagle_soc.h"
#include "c_types.h"
#define UART_TX_BUFFER_SIZE 256 //Ring buffer length of tx buffer
#define UART_RX_BUFFER_SIZE 256 //Ring buffer length of rx buffer
#define UART_BUFF_EN 0 //use uart buffer , FOR UART0
#define UART_SELFTEST 0 //set 1:enable the loop test demo for uart buffer, FOR UART0
#define UART_HW_RTS 0 //set 1: enable uart hw flow control RTS, PIN MTDO, FOR UART0
#define UART_HW_CTS 0 //set1: enable uart hw flow contrl CTS , PIN MTCK, FOR UART0
#define UART0 0
#define UART1 1
typedef enum {
FIVE_BITS = 0x0,
SIX_BITS = 0x1,
SEVEN_BITS = 0x2,
EIGHT_BITS = 0x3
} UartBitsNum4Char;
typedef enum {
ONE_STOP_BIT = 0x1,
ONE_HALF_STOP_BIT = 0x2,
TWO_STOP_BIT = 0x3
} UartStopBitsNum;
typedef enum {
NONE_BITS = 0x2,
ODD_BITS = 1,
EVEN_BITS = 0
} UartParityMode;
typedef enum {
STICK_PARITY_DIS = 0,
STICK_PARITY_EN = 1
} UartExistParity;
typedef enum {
UART_None_Inverse = 0x0,
UART_Rxd_Inverse = UART_RXD_INV,
UART_CTS_Inverse = UART_CTS_INV,
UART_Txd_Inverse = UART_TXD_INV,
UART_RTS_Inverse = UART_RTS_INV,
} UART_LineLevelInverse;
typedef enum {
BIT_RATE_300 = 300,
BIT_RATE_600 = 600,
BIT_RATE_1200 = 1200,
BIT_RATE_2400 = 2400,
BIT_RATE_4800 = 4800,
BIT_RATE_9600 = 9600,
BIT_RATE_19200 = 19200,
BIT_RATE_38400 = 38400,
BIT_RATE_57600 = 57600,
BIT_RATE_74880 = 74880,
BIT_RATE_115200 = 115200,
BIT_RATE_230400 = 230400,
BIT_RATE_460800 = 460800,
BIT_RATE_921600 = 921600,
BIT_RATE_1843200 = 1843200,
BIT_RATE_3686400 = 3686400,
} UartBautRate;
typedef enum {
NONE_CTRL,
HARDWARE_CTRL,
XON_XOFF_CTRL
} UartFlowCtrl;
typedef enum {
USART_HardwareFlowControl_None = 0x0,
USART_HardwareFlowControl_RTS = 0x1,
USART_HardwareFlowControl_CTS = 0x2,
USART_HardwareFlowControl_CTS_RTS = 0x3
} UART_HwFlowCtrl;
typedef enum {
EMPTY,
UNDER_WRITE,
WRITE_OVER
} RcvMsgBuffState;
typedef struct {
uint32 RcvBuffSize;
uint8 *pRcvMsgBuff;
uint8 *pWritePos;
uint8 *pReadPos;
uint8 TrigLvl; //JLU: may need to pad
RcvMsgBuffState BuffState;
} RcvMsgBuff;
typedef struct {
uint32 TrxBuffSize;
uint8 *pTrxBuff;
} TrxMsgBuff;
typedef enum {
BAUD_RATE_DET,
WAIT_SYNC_FRM,
SRCH_MSG_HEAD,
RCV_MSG_BODY,
RCV_ESC_CHAR,
} RcvMsgState;
typedef struct {
UartBautRate baut_rate;
UartBitsNum4Char data_bits;
UartExistParity exist_parity;
UartParityMode parity;
UartStopBitsNum stop_bits;
UartFlowCtrl flow_ctrl;
RcvMsgBuff rcv_buff;
TrxMsgBuff trx_buff;
RcvMsgState rcv_state;
int received;
int buff_uart_no; //indicate which uart use tx/rx buffer
} UartDevice;
void uart_init(UartBautRate uart0_br, UartBautRate uart1_br);
void uart0_sendStr(const char *str);
///////////////////////////////////////
#define UART_FIFO_LEN 128 //define the tx fifo length
#define UART_TX_EMPTY_THRESH_VAL 0x10
struct UartBuffer{
uint32 UartBuffSize;
uint8 *pUartBuff;
uint8 *pInPos;
uint8 *pOutPos;
STATUS BuffState;
uint16 Space; //remanent space of the buffer
uint8 TcpControl;
struct UartBuffer * nextBuff;
};
struct UartRxBuff{
uint32 UartRxBuffSize;
uint8 *pUartRxBuff;
uint8 *pWritePos;
uint8 *pReadPos;
STATUS RxBuffState;
uint32 Space; //remanent space of the buffer
} ;
typedef enum {
RUN = 0,
BLOCK = 1,
} TCPState;
//void ICACHE_FLASH_ATTR uart_test_rx();
STATUS uart_tx_one_char(uint8 uart, uint8 TxChar);
STATUS uart_tx_one_char_no_wait(uint8 uart, uint8 TxChar);
void uart1_sendStr_no_wait(const char *str);
struct UartBuffer* Uart_Buf_Init();
#if UART_BUFF_EN
LOCAL void Uart_Buf_Cpy(struct UartBuffer* pCur, char* pdata , uint16 data_len);
void uart_buf_free(struct UartBuffer* pBuff);
void tx_buff_enq(char* pdata, uint16 data_len );
LOCAL void tx_fifo_insert(struct UartBuffer* pTxBuff, uint8 data_len, uint8 uart_no);
void tx_start_uart_buffer(uint8 uart_no);
uint16 rx_buff_deq(char* pdata, uint16 data_len );
void Uart_rx_buff_enq();
#endif
void uart_rx_intr_enable(uint8 uart_no);
void uart_rx_intr_disable(uint8 uart_no);
void uart0_tx_buffer(uint8 *buf, uint16 len);
//==============================================
#define FUNC_UART0_CTS 4
#define FUNC_U0CTS 4
#define FUNC_U1TXD_BK 2
#define UART_LINE_INV_MASK (0x3f<<19)
void UART_SetWordLength(uint8 uart_no, UartBitsNum4Char len);
void UART_SetStopBits(uint8 uart_no, UartStopBitsNum bit_num);
void UART_SetLineInverse(uint8 uart_no, UART_LineLevelInverse inverse_mask);
void UART_SetParity(uint8 uart_no, UartParityMode Parity_mode);
void UART_SetBaudrate(uint8 uart_no,uint32 baud_rate);
void UART_SetFlowCtrl(uint8 uart_no,UART_HwFlowCtrl flow_ctrl,uint8 rx_thresh);
void UART_WaitTxFifoEmpty(uint8 uart_no , uint32 time_out_us); //do not use if tx flow control enabled
void UART_ResetFifo(uint8 uart_no);
void UART_ClearIntrStatus(uint8 uart_no,uint32 clr_mask);
void UART_SetIntrEna(uint8 uart_no,uint32 ena_mask);
void UART_SetPrintPort(uint8 uart_no);
bool UART_CheckOutputFinished(uint8 uart_no, uint32 time_out_us);
//==============================================
#endif
Code:
CC = xtensa-lx106-elf-gcc
CFLAGS = -I. -DICACHE_FLASH -mlongcalls
LDLIBS = -nostdlib -Wl,--start-group -lmain -lpwm -lnet80211 -lwpa -llwip -lpp -lphy -lc -Wl,--end-group -lgcc
LDFLAGS = -Teagle.app.v6.ld
INCLUDES = -Iinclude -I../driver_lib/include
html:
esptool.py write_flash --flash_size 32m-c1 0x60000 index.html 0x65000 config.html
screen /dev/ttyUSB0 115200
main-0x00000.bin: main
echo a
echo $(LDFLAGS)
esptool.py elf2image $^
build-fotamain-0x81000.bin: LDFLAGS=-Teagle.app.v6.new.2048.ld
build-fotamain-0x81000.bin: main
esptool.py elf2image --version 2 main -o main-0x81000.bin
build-fotamain-0x01000.bin: LDFLAGS=-Teagle.app.v6.new.2048.ld
build-fotamain-0x01000.bin: main
esptool.py elf2image --version 2 main -o main-0x01000.bin
#fotamain-0x81000.bin: LDFLAGS=-Teagle.app.v6.new.1024.app2.ld
#fotamain-0x81000.bin: LDFLAGS=-Teagle.app.v6.new.2048.app2.ld
fotamain-0x81000.bin: LDFLAGS=-Teagle.app.v6.new.2048.ld
fotamain-0x81000.bin: main
echo b
#echo $(LDFLAGS)
#esptool.py elf2image --version 2 main
#esptool.py write_flash --flash_size 32m-c1 0x81000 main-0x81000.bin
#esptool.py write_flash --flash_size 32m-c1 0x101000 main-0x101000.bin
#esptool.py write_flash --flash_size detect 0x101000 main-0x81000.bin
esptool.py write_flash --flash_size 32m-c1 0x101000 main-0x01000.bin
#fotamain-0x01000.bin: LDFLAGS=-Teagle.app.v6.new.1024.app1.ld
#For some reason the flag below is not applying
fotamain-0x01000.bin: LDFLAGS=-Teagle.app.v6.new.2048.ld
fotamain-0x01000.bin: main
echo c
echo $(LDFLAGS)
esptool.py elf2image --version 2 main
esptool.py write_flash --flash_size 32m-c1 0 boot_v1.7.bin 0x1000 main-0x01000.bin 0x7e000 blank.bin 0xFE000 blank.bin 0x3FC000 ../library/esp_init_data_default_adc33.bin 0x60000 index.html 0x65000 config.html
main: main.o
main.o: main.c
dhonewire: dhonewire.o
dhonewire.o: dhonewire.c
fresh: clean main-0x00000.bin
echo d
echo $(LDFLAGS)
#kill $(ps aux | grep '[S]CREEN' | awk '{print $2}')
esptool.py erase_flash
esptool.py write_flash 0 main-0x00000.bin 0x10000 main-0x10000.bin 0x7e000 blank.bin 0x3fc000 ../library/esp_init_data_default_adc33.bin 0x3fe000 blank.bin 0x60000 index.html 0x65000 config.html
#screen /dev/ttyUSB0 74880
screen /dev/ttyUSB0 115200
flash: LDFLAGS=-Teagle.app.v6.ld
flash: main-0x00000.bin
echo e
echo $(LDFLAGS)
esptool.py write_flash 0 main-0x00000.bin 0x10000 main-0x10000.bin 0x60000 index.html 0x65000 config.html
screen /dev/ttyUSB0 115200
quick: main-0x00000.bin
echo f
echo $(LDFLAGS)
esptool.py write_flash 0 main-0x00000.bin 0x10000 main-0x10000.bin
build: main-0x00000.bin
echo g
echo $(LDFLAGS)
ota: fotamain-0x01000.bin fotamain-0x81000.bin
#export -p
echo h
echo $(LDFLAGS)
#esptool.py write_flash --flash_size 32m-c1 0x81000 main-0x81000.bin
screen:
screen /dev/ttyUSB0 115200
clean:
echo i
rm -f main main.o main*.bin
#echo 'osboxes.org' | sudo -S chmod 777 /dev/ttyUSB0 #No longer needed, osboxes added to dialout group with usermod
cleanall:
echo j
rm -f main main.o main-0x00000.bin main-0x10000.bin main-0x81000.bin main-0x01000.bin
Statistics: Posted by AgentSmithers — Mon Jan 22, 2018 9:08 am