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/**
*!
* \file b_drv_tm1638.c
* \version v0.0.1
* \date 2024/09/18
* \author hmchen(chenhaimeng@189.cn)
*******************************************************************************
* @attention
*
* Copyright (c) 2020 Bean
*
* Permission is hereby granted, 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.
*******************************************************************************
*/
/*Includes ----------------------------------------------*/
#include "drivers/inc/b_drv_tm1638.h"
#include <string.h>
#include "utils/inc/b_util_log.h"
/**
* \addtogroup B_DRIVER
* \{
*/
/**
* \addtogroup TM1638
* \{
*/
/**
* \defgroup TM1638_Private_TypesDefinitions
* \{
*/
/**
* \}
*/
/**
* \defgroup TM1638_Private_Defines
* \{
*/
#define DRIVER_NAME TM1638
/** Device Identification (Who am I) **/
/**
* \}
*/
/**
* \defgroup TM1638_Private_Macros
* \{
*/
/**
* \}
*/
/**
* \defgroup TM1638_Private_Variables
* \{
*/
bDRIVER_HALIF_TABLE(bTM1638_HalIf_t, DRIVER_NAME);
static bTm1638Private_t bTm1638RunInfo[bDRIVER_HALIF_NUM(bTM1638_HalIf_t, DRIVER_NAME)];
/* Private Constants ------------------------------------------------------------*/
/**
* @brief Commands
*/
TM1638_Result_t
TM1638_SetMultipleDigit(bDriverInterface_t *pdrv, const uint8_t *DigitData,
uint8_t StartAddr, uint8_t Count);
/* Private Constants ------------------------------------------------------------*/
/**
* @brief Instruction description
*/
#define DataInstructionSet 0x40 // 0b01000000
#define DisplayControlInstructionSet 0x80 // 0b10000000
#define AddressInstructionSet 0xC0 // 0b11000000
/**
* @brief Data instruction set
*/
#define WriteDataToRegister 0x00 // 0b00000000
#define ReadKeyScanData 0x02 // 0b00000010
#define AutoAddressAdd 0x00 // 0b00000000
#define FixedAddress 0x04 // 0b00000100
#define NormalMode 0x00 // 0b00000000
#define TestMode 0x08 // 0b00001000
/**
* @brief Display ControlInstruction Set
*/
#define ShowTurnOff 0x00 // 0b00000000
#define ShowTurnOn 0x08 // 0b00001000
/* Private variables ------------------------------------------------------------*/
/**
* @brief Convert HEX number to Seven-Segment code
*/
const uint8_t HexTo7Seg[40] =
{
0x3F, // 0
0x06, // 1
0x5B, // 2
0x4F, // 3
0x66, // 4
0x6D, // 5
0x7D, // 6
0x07, // 7
0x7F, // 8
0x6F, // 9
0x77, // A
0x7c, // b
0x39, // C
0x5E, // d
0x79, // E
0x71, // F
0x6F, // g
0x3D, // G
0x74, // h
0x76, // H
0x05, // i
0x06, // I
0x0D, // j
0x30, // l
0x38, // L
0x54, // n
0x37, // N
0x5C, // o
0x3F, // O
0x73, // P
0x67, // q
0x50, // r
0x6D, // S
0x78, // t
0x1C, // u
0x3E, // U
0x66, // y
0x08, // _
0x40, // -
0x01 // Overscore
};
/**
==================================================================================
##### Public Functions #####
==================================================================================
*/
static inline void
TM1638_StartComunication(bDriverInterface_t *pdrv)
{
bDRIVER_GET_HALIF(_if, bTM1638_HalIf_t, pdrv);
bHalGpioWritePin(_if->stb.port, _if->stb.pin, 0);
}
static inline void
TM1638_StopComunication(bDriverInterface_t *pdrv)
{
bDRIVER_GET_HALIF(_if, bTM1638_HalIf_t, pdrv);
bHalGpioWritePin(_if->stb.port, _if->stb.pin, 1);
}
static void
TM1638_WriteBytes(bDriverInterface_t *pdrv,
const uint8_t *Data, uint8_t NumOfBytes)
{
bDRIVER_GET_HALIF(_if, bTM1638_HalIf_t, pdrv);
uint8_t i, j, Buff;
// bHalGpioConfig(_if->dio.port, _if->dio.pin, B_HAL_GPIO_OUTPUT, B_HAL_GPIO_NOPULL);
for (j = 0; j < NumOfBytes; j++)
{
for (i = 0, Buff = Data[j]; i < 8; ++i, Buff >>= 1)
{
bHalGpioWritePin(_if->clk.port, _if->clk.pin, 0);
bHalDelayUs(1);
bHalGpioWritePin(_if->dio.port, _if->dio.pin, Buff & 0x01);
bHalDelayUs(1);
bHalGpioWritePin(_if->clk.port, _if->clk.pin, 1);
bHalDelayUs(1);
}
}
}
static void
TM1638_ReadBytes(bDriverInterface_t *pdrv,
uint8_t *Data, uint8_t NumOfBytes)
{
bDRIVER_GET_HALIF(_if, bTM1638_HalIf_t, pdrv);
uint8_t i, j, Buff;
// bHalGpioConfig(_if->dio.port, _if->dio.pin, B_HAL_GPIO_INPUT, B_HAL_GPIO_NOPULL);
bHalDelayUs(5);
for (j = 0; j < NumOfBytes; j++)
{
for (i = 0, Buff = 0; i < 8; i++)
{
bHalGpioWritePin(_if->clk.port, _if->clk.pin, 0);
bHalDelayUs(1);
bHalGpioWritePin(_if->clk.port, _if->clk.pin, 1);
Buff |= (bHalGpioReadPin(_if->dio.port, _if->dio.pin) << i);
bHalDelayUs(1);
}
Data[j] = Buff;
bHalDelayUs(2);
}
}
static void
TM1638_SetMultipleDisplayRegister(bDriverInterface_t *pdrv,
const uint8_t *DigitData,
uint8_t StartAddr, uint8_t Count)
{
uint8_t Data = DataInstructionSet | WriteDataToRegister |
AutoAddressAdd | NormalMode;
TM1638_StartComunication(pdrv);
TM1638_WriteBytes(pdrv, &Data, 1);
TM1638_StopComunication(pdrv);
Data = AddressInstructionSet | StartAddr;
TM1638_StartComunication(pdrv);
TM1638_WriteBytes(pdrv, &Data, 1);
TM1638_WriteBytes(pdrv, DigitData, Count);
TM1638_StopComunication(pdrv);
}
static void
TM1638_ScanKeyRegs(bDriverInterface_t *pdrv, uint8_t *KeyRegs)
{
uint8_t Data = DataInstructionSet | ReadKeyScanData |
AutoAddressAdd | NormalMode;
TM1638_StartComunication(pdrv);
TM1638_WriteBytes(pdrv, &Data, 1);
TM1638_ReadBytes(pdrv, KeyRegs, 4);
TM1638_StopComunication(pdrv);
}
/**
==================================================================================
##### Common Functions #####
==================================================================================
*/
/**
* @brief Initialize TM1638.
* @param pdrv: Pointer to pdrv
* @param Type: Determine the type of display
* - TM1638DisplayTypeComCathode: Common-Cathode
* - TM1638DisplayTypeComAnode: Common-Anode
* @note If 'TM1638_CONFIG_SUPPORT_COM_ANODE' switch is set to 0, the 'Type'
* argument will be ignored
*
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful.
*/
TM1638_Result_t
TM1638_Init(bDriverInterface_t *pdrv, uint8_t Type)
{
bDRIVER_GET_PRIVATE(_priv, bTm1638Private_t, pdrv);
_priv->DisplayType = TM1638DisplayTypeComCathode;
#if TM1638_CONFIG_SUPPORT_COM_ANODE
for (uint8_t i = 0; i < 16; i++)
{
_priv->DisplayRegister[i] = 0;
}
if (Type == TM1638DisplayTypeComCathode)
_priv->DisplayType = TM1638DisplayTypeComCathode;
else
_priv->DisplayType = TM1638DisplayTypeComAnode;
#endif
_priv->Tm1638MultipleDigit = B_TM1638_MULTIPLE_DIGIT_HEX;
return TM1638_OK;
}
/**
* @brief De-Initialize TM1638.
* @param Handler: Pointer to handler
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful.
*/
TM1638_Result_t
TM1638_DeInit(bDriverInterface_t *pdrv)
{
// Handler->PlatformDeInit();
return TM1638_OK;
}
/**
==================================================================================
##### Public Display Functions #####
==================================================================================
*/
/**
* @brief Config display parameters
* @param Handler: Pointer to handler
* @param Brightness: Set brightness level
* - 0: Display pulse width is set as 1/16
* - 1: Display pulse width is set as 2/16
* - 2: Display pulse width is set as 4/16
* - 3: Display pulse width is set as 10/16
* - 4: Display pulse width is set as 11/16
* - 5: Display pulse width is set as 12/16
* - 6: Display pulse width is set as 13/16
* - 7: Display pulse width is set as 14/16
*
* @param DisplayState: Set display ON or OFF
* - TM1638DisplayStateOFF: Set display state OFF
* - TM1638DisplayStateON: Set display state ON
*
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful
*/
TM1638_Result_t
TM1638_ConfigDisplay(bDriverInterface_t *pdrv,
uint8_t Brightness, uint8_t DisplayState)
{
uint8_t Data = DisplayControlInstructionSet;
Data |= Brightness & 0x07;
Data |= (DisplayState) ? (ShowTurnOn) : (ShowTurnOff);
TM1638_StartComunication(pdrv);
TM1638_WriteBytes(pdrv, &Data, 1);
TM1638_StopComunication(pdrv);
return TM1638_OK;
}
/**
* @brief Set data to single digit in 7-segment format
* @param pdrv: Pointer to pdrv
* @param DigitData: Digit data
* @param DigitPos: Digit position
* - 0: Seg1
* - 1: Seg2
* - .
* - .
* - .
*
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful
*/
TM1638_Result_t
TM1638_SetSingleDigit(bDriverInterface_t *pdrv,
uint8_t DigitData, uint8_t DigitPos)
{
bDRIVER_GET_PRIVATE(_priv, bTm1638Private_t, pdrv);
if (_priv->DisplayType == TM1638DisplayTypeComCathode)
TM1638_SetMultipleDisplayRegister(pdrv, &DigitData, DigitPos, 1);
#if (TM1638_CONFIG_SUPPORT_COM_ANODE)
else
TM1638_SetMultipleDigit(pdrv, &DigitData, DigitPos, 1);
#endif
return TM1638_OK;
}
/**
* @brief Set data to multiple digits in 7-segment format
* @param Handler: Pointer to handler
* @param DigitData: Array to Digits data
* @param StartAddr: First digit position
* - 0: Seg1
* - 1: Seg2
* - .
* - .
* - .
*
* @param Count: Number of segments to write data
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful
*/
TM1638_Result_t
TM1638_SetMultipleDigit(bDriverInterface_t *pdrv, const uint8_t *DigitData,
uint8_t StartAddr, uint8_t Count)
{
uint8_t Shift = 0;
uint8_t DigitDataBuff = 0;
uint8_t i = 0, j = 0;
bDRIVER_GET_PRIVATE(_priv, bTm1638Private_t, pdrv);
if (_priv->DisplayType == TM1638DisplayTypeComCathode)
TM1638_SetMultipleDisplayRegister(pdrv, DigitData, StartAddr, Count);
#if (TM1638_CONFIG_SUPPORT_COM_ANODE)
else
{
for (j = 0; j < Count; j++)
{
DigitDataBuff = DigitData[j];
if ((j + StartAddr) >= 0 && (j + StartAddr) <= 7)
{
Shift = j + StartAddr;
i = 0;
}
else if ((j + StartAddr) == 8 || (j + StartAddr) == 9)
{
Shift = (j + StartAddr) - 8;
i = 1;
}
else
{
i = 16;
}
for (; i < 16; i += 2, DigitDataBuff >>= 1)
{
if (DigitDataBuff & 0x01)
_priv->DisplayRegister[i] |= (1 << Shift);
else
_priv->DisplayRegister[i] &= ~(1 << Shift);
}
}
TM1638_SetMultipleDisplayRegister(pdrv, _priv->DisplayRegister, 0, 16);
}
#endif
return TM1638_OK;
}
/**
* @brief Set data to multiple digits in 7-segment format
* @param Handler: Pointer to handler
* @param DigitData: Digit data (0, 1, ... , 15, a, A, b, B, ... , f, F)
* @param DigitPos: Digit position
* - 0: Seg1
* - 1: Seg2
* - .
* - .
* - .
*
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful
*/
TM1638_Result_t
TM1638_SetSingleDigit_HEX(bDriverInterface_t *pdrv,
uint8_t DigitData, uint8_t DigitPos)
{
uint8_t DigitDataHEX = 0;
uint8_t DecimalPoint = DigitData & 0x80;
DigitData &= 0x7F;
if (DigitData <= 15)
{
DigitDataHEX = HexTo7Seg[DigitData] | DecimalPoint;
}
else
{
switch (DigitData)
{
case 'A':
case 'a':
DigitDataHEX = HexTo7Seg[0x0A] | DecimalPoint;
break;
case 'B':
case 'b':
DigitDataHEX = HexTo7Seg[0x0B] | DecimalPoint;
break;
case 'C':
case 'c':
DigitDataHEX = HexTo7Seg[0x0C] | DecimalPoint;
break;
case 'D':
case 'd':
DigitDataHEX = HexTo7Seg[0x0D] | DecimalPoint;
break;
case 'E':
case 'e':
DigitDataHEX = HexTo7Seg[0x0E] | DecimalPoint;
break;
case 'F':
case 'f':
DigitDataHEX = HexTo7Seg[0x0F] | DecimalPoint;
break;
default:
DigitDataHEX = 0;
break;
}
}
return TM1638_SetSingleDigit(pdrv, DigitDataHEX, DigitPos);
}
/**
* @brief Set data to multiple digits in hexadecimal format
* @param Handler: Pointer to handler
* @param DigitData: Array to Digits data.
* (0, 1, ... , 15, a, A, b, B, ... , f, F)
*
* @param StartAddr: First digit position
* - 0: Seg1
* - 1: Seg2
* - .
* - .
* - .
*
* @param Count: Number of segments to write data
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful
*/
TM1638_Result_t
TM1638_SetMultipleDigit_HEX(bDriverInterface_t *pdrv, const uint8_t *DigitData,
uint8_t StartAddr, uint8_t Count)
{
uint8_t DigitDataHEX[16];
uint8_t DecimalPoint = 0;
for (uint8_t i = 0; i < Count; i++)
{
DecimalPoint = DigitData[i] & 0x80;
if ((DigitData[i] & 0x7F) >= 0 && (DigitData[i] & 0x7F) <= 15)
{
DigitDataHEX[i] = HexTo7Seg[DigitData[i] & 0x7F] | DecimalPoint;
}
else
{
switch (DigitData[i] & 0x7F)
{
case 'A':
case 'a':
DigitDataHEX[i] = HexTo7Seg[0x0A] | DecimalPoint;
break;
case 'B':
case 'b':
DigitDataHEX[i] = HexTo7Seg[0x0B] | DecimalPoint;
break;
case 'C':
case 'c':
DigitDataHEX[i] = HexTo7Seg[0x0C] | DecimalPoint;
break;
case 'D':
case 'd':
DigitDataHEX[i] = HexTo7Seg[0x0D] | DecimalPoint;
break;
case 'E':
case 'e':
DigitDataHEX[i] = HexTo7Seg[0x0E] | DecimalPoint;
break;
case 'F':
case 'f':
DigitDataHEX[i] = HexTo7Seg[0x0F] | DecimalPoint;
break;
default:
DigitDataHEX[i] = 0;
break;
}
}
TM1638_SetSingleDigit(pdrv,
DigitDataHEX[i], StartAddr+i*2);
}
// return TM1638_SetMultipleDigit(pdrv,
// (const uint8_t *)DigitDataHEX, StartAddr, Count);
return TM1638_OK;
}
/**
* @brief Set data to multiple digits in char format
* @param Handler: Pointer to handler
* @param DigitData: Array to Digits data.
* Supported chars 0,1,2,3,4,5,6,7,8,9
* A,b,C,d,E,F,g,G,h,H,i,I,j,l,L,n,N,o,O,P,q,r,S,
* t,u,U,y,_,-,Overscore (use ~ to set)
*
* @param StartAddr: First digit position
* - 0: Seg1
* - 1: Seg2
* - .
* - .
* - .
*
* @param Count: Number of segments to write data
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful
*/
TM1638_Result_t
TM1638_SetMultipleDigit_CHAR(bDriverInterface_t *pdrv, const uint8_t *DigitData,
uint8_t StartAddr, uint8_t Count)
{
uint8_t DigitDataHEX[10];
uint8_t DecimalPoint = 0;
for (uint8_t i = 0; i < Count; i++)
{
DecimalPoint = DigitData[i] & 0x80;
// numbers 0 - 9
if ((DigitData[i] & 0x7F) >= (uint8_t)'0' && (DigitData[i] & 0x7F) <= (uint8_t)'9')
{
DigitDataHEX[i] = HexTo7Seg[(DigitData[i]-48) & 0x7F] | DecimalPoint;
}
else
{
switch (DigitData[i] & 0x7F)
{
case 'A':
case 'a':
DigitDataHEX[i] = HexTo7Seg[0x0A] | DecimalPoint;
break;
case 'B':
case 'b':
DigitDataHEX[i] = HexTo7Seg[0x0B] | DecimalPoint;
break;
case 'C':
case 'c':
DigitDataHEX[i] = HexTo7Seg[0x0C] | DecimalPoint;
break;
case 'D':
case 'd':
DigitDataHEX[i] = HexTo7Seg[0x0D] | DecimalPoint;
break;
case 'E':
case 'e':
DigitDataHEX[i] = HexTo7Seg[0x0E] | DecimalPoint;
break;
case 'F':
case 'f':
DigitDataHEX[i] = HexTo7Seg[0x0F] | DecimalPoint;
break;
case 'g':
DigitDataHEX[i] = HexTo7Seg[0x10] | DecimalPoint;
break;
case 'G':
DigitDataHEX[i] = HexTo7Seg[0x11] | DecimalPoint;
break;
case 'h':
DigitDataHEX[i] = HexTo7Seg[0x12] | DecimalPoint;
break;
case 'H':
DigitDataHEX[i] = HexTo7Seg[0x13] | DecimalPoint;
break;
case 'i':
DigitDataHEX[i] = HexTo7Seg[0x14] | DecimalPoint;
break;
case 'I':
DigitDataHEX[i] = HexTo7Seg[0x15] | DecimalPoint;
break;
case 'j':
case 'J':
DigitDataHEX[i] = HexTo7Seg[0x16] | DecimalPoint;
break;
case 'l':
DigitDataHEX[i] = HexTo7Seg[0x17] | DecimalPoint;
break;
case 'L':
DigitDataHEX[i] = HexTo7Seg[0x18] | DecimalPoint;
break;
case 'n':
DigitDataHEX[i] = HexTo7Seg[0x19] | DecimalPoint;
break;
case 'N':
DigitDataHEX[i] = HexTo7Seg[0x1A] | DecimalPoint;
break;
case 'o':
DigitDataHEX[i] = HexTo7Seg[0x1B] | DecimalPoint;
break;
case 'O':
DigitDataHEX[i] = HexTo7Seg[0x1C] | DecimalPoint;
break;
case 'p':
case 'P':
DigitDataHEX[i] = HexTo7Seg[0x1D] | DecimalPoint;
break;
case 'q':
case 'Q':
DigitDataHEX[i] = HexTo7Seg[0x1E] | DecimalPoint;
break;
case 'r':
case 'R':
DigitDataHEX[i] = HexTo7Seg[0x1F] | DecimalPoint;
break;
case 's':
case 'S':
DigitDataHEX[i] = HexTo7Seg[0x20] | DecimalPoint;
break;
case 't':
case 'T':
DigitDataHEX[i] = HexTo7Seg[0x21] | DecimalPoint;
break;
case 'u':
DigitDataHEX[i] = HexTo7Seg[0x22] | DecimalPoint;
break;
case 'U':
DigitDataHEX[i] = HexTo7Seg[0x23] | DecimalPoint;
break;
case 'y':
case 'Y':
DigitDataHEX[i] = HexTo7Seg[0x24] | DecimalPoint;
break;
case '_':
DigitDataHEX[i] = HexTo7Seg[0x25] | DecimalPoint;
break;
case '-':
DigitDataHEX[i] = HexTo7Seg[0x26] | DecimalPoint;
break;
case '~':
DigitDataHEX[i] = HexTo7Seg[0x27] | DecimalPoint;
break;
default:
DigitDataHEX[i] = 0;
break;
}
}
TM1638_SetSingleDigit(pdrv,
DigitDataHEX[i], StartAddr+i*2);
}
// return TM1638_SetMultipleDigit(pdrv,
// (const uint8_t *)DigitDataHEX, StartAddr, Count);
return TM1638_OK;
}
/**
==================================================================================
##### Public Keypad Functions #####
==================================================================================
*/
/**
* @brief Scan all 24 keys connected to TM1638
* @note
* SEG1 SEG2 SEG3 ...... SEG8
* | | | |
* K1 -- |K1_SEG1| |K1_SEG2| |K1_SEG3| ...... |K1_SEG8|
* K2 -- |K2_SEG1| |K2_SEG2| |K2_SEG3| ...... |K2_SEG8|
* K3 -- |K3_SEG1| |K3_SEG2| |K3_SEG3| ...... |K3_SEG8|
*
* @param Handler: Pointer to handler
* @param Keys: pointer to save key scan result
* - bit0=>K1_SEG1, bit1=>K1_SEG2, ..., bit7=>K1_SEG8,
* - bit8=>K2_SEG1, bit9=>K2_SEG2, ..., bit15=>K2_SEG8,
* - bit16=>K3_SEG1, bit17=>K3_SEG2, ..., bit23=>K3_SEG8,
*
* @retval TM1638_Result_t
* - TM1638_OK: Operation was successful
*/
TM1638_Result_t
TM1638_ScanKeys(bDriverInterface_t *pdrv, uint32_t *Keys)
{
uint8_t KeyRegs[4];
uint32_t KeysBuff = 0;
uint8_t Kn = 0x01;
TM1638_ScanKeyRegs(pdrv, KeyRegs);
for (uint8_t i = 0; i < 3; i++)
{
for (int8_t i = 3; i >= 0; i--)
{
KeysBuff <<= 1;
if (KeyRegs[i] & (Kn << 4))
KeysBuff |= 1;
KeysBuff <<= 1;
if (KeyRegs[i] & Kn)
KeysBuff |= 1;
}
Kn <<= 1;
}
*Keys = KeysBuff;
return TM1638_OK;
}
/**
* \}
*/
static int _bTm1638Write(bDriverInterface_t *pdrv, uint32_t off, uint8_t *pbuf, uint32_t len)
{
bDRIVER_GET_PRIVATE(_priv, bTm1638Private_t, pdrv);
if(_priv->Tm1638MultipleDigit == B_TM1638_MULTIPLE_DIGIT_HEX)
{
TM1638_SetMultipleDigit_HEX(pdrv, pbuf, off, len);
}
else if(_priv->Tm1638MultipleDigit == B_TM1638_MULTIPLE_DIGIT_CHAR)
{
TM1638_SetMultipleDigit_CHAR(pdrv, pbuf,
off, len);
}
else if(_priv->Tm1638MultipleDigit == B_TM1638_MULTIPLE_DIGIT_LED)
{
}
return len;
}
static int _bTm1638Read(bDriverInterface_t *pdrv, uint32_t off, uint8_t *pbuf, uint32_t len)
{
return len;
}
static int _bTm1638Ctl(bDriverInterface_t *pdrv, uint8_t cmd, void *param)
{
bDRIVER_GET_PRIVATE(_priv, bTm1638Private_t, pdrv);
switch (cmd)
{
case bCMD_TM1638_SET_DIGIT_TYPE :
{
bTm1638MultipleDigit_t *pMultipleDigit = (bTm1638MultipleDigit_t *)param;
_priv->Tm1638MultipleDigit = *pMultipleDigit;
}
break;
default:
break;
}
return 0;
}
/**
* \addtogroup TM1638_Exported_Functions
* \{
*/
int bTM1638_Init(bDriverInterface_t *pdrv)
{
int retval = -1;
bDRIVER_STRUCT_INIT(pdrv, DRIVER_NAME, bTM1638_Init);
pdrv->write = _bTm1638Write;
pdrv->read = _bTm1638Read;
pdrv->ctl = _bTm1638Ctl;
pdrv->_private._p = &bTm1638RunInfo[pdrv->drv_no];
memset(pdrv->_private._p, 0, sizeof(bTm1638Private_t));
TM1638_Init(pdrv, TM1638DisplayTypeComCathode);
retval = TM1638_ConfigDisplay(pdrv, 1, TM1638DisplayStateON);
// uint16_t i = 1234;
// uint8_t Buffer[4] = {0};
// Buffer[0] = i % 10;
// Buffer[1] = (i / 10) % 10;
// Buffer[2] = (i / 100) % 10;
// Buffer[3] = (i / 1000) % 10;
// uint8_t Buffer[16] = {4,0,3,0,2,0,1,0,1,0,2,0,3,0,4,0};
// Buffer[0] |= TM1638DecimalPoint;
// TM1638_SetMultipleDigit_HEX(pdrv, Buffer, 0, 16);
return retval;
}
#ifdef BSECTION_NEED_PRAGMA
#pragma section driver_init
#endif
bDRIVER_REG_INIT(B_DRIVER_TM1638, bTM1638_Init);
#ifdef BSECTION_NEED_PRAGMA
#pragma section
#endif
/**
* \}
*/
/**
* \}
*/
/**
* \}
*/
/************************ Copyright (c) 2020 Bean *****END OF FILE****/
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