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STM32L476 64PIN ADC+DMA +UART 解决不进while(1)
STM32L476 64PIN ADC+DMA +UART 解决不进while(1) .
ADC DMA UART 配置 。注意
void MX_DMA_Init(void)
{
/* DMA controller clock enable */
__HAL_RCC_DMA1_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Channel1_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0); ----可以去掉,这样进入while(1)
HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);---可以去掉,这样进入while(1)
}
也可以更改ADC 配置,见代码
2022-12-26
FOTA升级与MCU交互(1)(1).docx
天翼云NBIOT升级参考,FOTA特性设计使用约束 LwM2M update 与 MCU交互 FOTA特性设计使用约束 Device侧MCU软件FOTA适配建议
2020-06-11
CRC-NB_iot-Tool.rar
天翼NBIOT CRC工具 请勾上算法逆序 选择CRC16-CCITT 初始值0000 异或值0000 多项式1021 16进制处理 例如 转换数据 ff fe 01 13 00 00 00 11 00 56 30 2e 31 00 00 00 00 00 00 00 00 00 00 00 00 结果 8DEB
2020-05-08
hx8340b SPEC
hx8340b 初始化
WriteCOM(0x0060);
WriteDAT(0x0000);
WriteCOM(0x0061);
WriteDAT(0x0006);
WriteCOM(0x0062);
WriteDAT(0x0000);
WriteCOM(0x0063);
WriteDAT(0x00D9);
WriteCOM(0x0073);
WriteDAT(0x0070);
WriteCOM(0x0040);
WriteDAT(0x0000);
WriteCOM(0x0041);
WriteDAT(0x0040);
WriteCOM(0x0042);
WriteDAT(0x0045);
WriteCOM(0x0043);
WriteDAT(0x0001);
WriteCOM(0x0044);
WriteDAT(0x0060);
WriteCOM(0x0045);
WriteDAT(0x0005);
WriteCOM(0x0046);
WriteDAT(0x000C);
WriteCOM(0x0047);
WriteDAT(0x00D1);
WriteCOM(0x0048);
WriteDAT(0x0005);
WriteCOM(0x0050);
WriteDAT(0x0075);
WriteCOM(0x0051);
WriteDAT(0x0001);
WriteCOM(0x0052);
WriteDAT(0x0067);
WriteCOM(0x0053);
WriteDAT(0x0014);
WriteCOM(0x0054);
WriteDAT(0x00F2);
WriteCOM(0x0055);
WriteDAT(0x0007);
WriteCOM(0x0056);
WriteDAT(0x0003);
WriteCOM(0x0057);
WriteDAT(0x0049);
//Power Voltage Setting
WriteCOM(0x001F);
WriteDAT(0x0003);
WriteCOM(0x0020);
WriteDAT(0x0001);
WriteCOM(0x0024);
WriteDAT(0x001C);
WriteCOM(0x0025);
WriteDAT(0x0034);
//****VCOM offset**///
WriteCOM(0x0023);
WriteDAT(0x002F);
WriteCOM(0x0018);
WriteDAT(0x0044);
WriteCOM(0x001B);
WriteDAT(0x0044);
WriteCOM(0x0021);
WriteDAT(0x0001);
WriteCOM(0x0001);
WriteDAT(0x0000);
WriteCOM(0x001C);
WriteDAT(0x0003);
WriteCOM(0x0019);
WriteDAT(0x0006);
delayms(5);
//262k/65k color selection
WriteCOM(0x0017);
WriteDAT(0x0005);
WriteCOM(0x0026);
WriteDAT(0x0084);
delayms(40);
WriteCOM(0x0026);
WriteDAT(0x00B8);
delayms(40);
WriteCOM(0x0026);
WriteDAT(0x00BC);
//Set GRAM Area
WriteCOM(0x0002);
WriteDAT(0x0000);
WriteCOM(0x0003);
WriteDAT(0x0000); //Column Start
WriteCOM(0x0004);
WriteDAT(0x0000);
WriteCOM(0x0005);
WriteDAT(0x00AF); //Column End
WriteCOM(0x0006);
WriteDAT(0x0000);
WriteCOM(0x0007);
WriteDAT(0x0000); //Row Start
WriteCOM(0x0008);
WriteDAT(0x0000);
WriteCOM(0x0009);
WriteDAT(0x00DB); //Row End
WriteCOM(0x0022);
}
2010-07-02
空空如也
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