基本信息
源码名称:TM1640驱动数码管
源码大小:4.06KB
文件格式:.rar
开发语言:C/C++
更新时间:2021-04-09
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源码介绍
void led_data_send(void)
{
UINT8 i;
//led_driver_cmd(0x03); //set: 7 grid and 10 segment
led_driver_cmd(0x40); //set: normal work mode, auto increase address, write display data
//GPIO_Set_Value(LED_STB_PORT,LED_STB_PIN,1); // STB pin output 1
led_data_start();
led_data_send_byte(0xc0); //set: adress command
for (i=0;i<DEF_LED_DATA_LEN;i )
{
led_data_send_byte(Led_Display_Data[i]);
}
for (i=DEF_LED_DATA_LEN;i<16;i )
{
led_data_send_byte(0);
}
led_data_end();
//GPIO_Set_Value(LED_STB_PORT,LED_STB_PIN,0); // STB pin output 0
//delay_n_4clock(5); // delay 1us
//delay_n_4clock(5); // delay 1us
led_driver_cmd(0x8f); //set: brightness 14/16, display on
}
void led_data_send(void)
{
UINT8 i;
//led_driver_cmd(0x03); //set: 7 grid and 10 segment
led_driver_cmd(0x40); //set: normal work mode, auto increase address, write display data
//GPIO_Set_Value(LED_STB_PORT,LED_STB_PIN,1); // STB pin output 1
led_data_start();
led_data_send_byte(0xc0); //set: adress command
for (i=0;i<DEF_LED_DATA_LEN;i )
{
led_data_send_byte(Led_Display_Data[i]);
}
for (i=DEF_LED_DATA_LEN;i<16;i )
{
led_data_send_byte(0);
}
led_data_end();
//GPIO_Set_Value(LED_STB_PORT,LED_STB_PIN,0); // STB pin output 0
//delay_n_4clock(5); // delay 1us
//delay_n_4clock(5); // delay 1us
led_driver_cmd(0x8f); //set: brightness 14/16, display on
}