[bsp/es32f0654] switch system clock from 24MHz to 48MHz
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wangyq2018
parent
8eb7e02d7b
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abd83b10df
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@ -9,7 +9,7 @@
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### 1.1 开发板介绍
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主要内容如下：
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ES-PDS-ES32F0654 是东软载波微电子官方推出的一款基于 ARM Cortex-M0 内核的开发板，最高主频为 48Mhz(实际使用24Mhz)，可满足基础功能测试及高端功能扩展等开发需求。
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ES-PDS-ES32F0654 是东软载波微电子官方推出的一款基于 ARM Cortex-M0 内核的开发板，最高主频为 48MHz，可满足基础功能测试及高端功能扩展等开发需求。
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开发板外观如下图所示：
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@ -19,12 +19,13 @@ ES-PDS-ES32F0654-V1.0
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该开发板常用 **板载资源** 如下：
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- MCU：ES32F0654LT，主频 24MHz，256KB FLASH，32KB RAM，54 GPIOs
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- 外部 FLASH：W25Q128（SPI，16MB）、EEPROM（24c02）
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- MCU：ES32F0654LT，主频 48MHz，32KB SRAM，256KB FLASH，54 GPIOs
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- 外部模块：SPI FLASH (MX25L64，8MB)、I2C EEPROM (M24C04，512B)
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- 常用外设
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- LED：2个，(红色，PC8-PC9)
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- 可调电阻：1个，(PB00)
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- LED：2个，(PC8/PC9)
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- 按键：3个，K1(PF00)，K2（PF01)，RESET(MRST)
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- 常用接口：串口、GPIO、SPI、I2C
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- 常用接口：GPIO、UART、SPI、I2C
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- 调试接口，ESLinkⅡ(EastSoft 官方推出的开发工具，有标准版和mini版两种版本，均自带 CDC 串口功能) SWD 下载
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外设支持:
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@ -42,14 +42,11 @@ void NVIC_Configuration(void)
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*******************************************************************************/
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void SystemClock_Config(void)
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{
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/* hosc 8MHz, from hosc/2 pll to 48MHz */
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cmu_pll1_config(CMU_PLL1_INPUT_HOSC_2, CMU_PLL1_OUTPUT_48M);
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/* hosc 12MHz, from hosc/3 pll to 48MHz */
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cmu_pll1_config(CMU_PLL1_INPUT_HOSC_3, CMU_PLL1_OUTPUT_48M);
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/* MCLK 48MHz*/
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cmu_clock_config(CMU_CLOCK_PLL1, 48000000);
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/* SYSCLK 24MHz */
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cmu_div_config(CMU_SYS, CMU_DIV_2);
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}
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/*******************************************************************************
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@ -60,7 +60,7 @@ static const struct pin_index pins[] =
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__ES32F0_PIN(27, B, 1),
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__ES32F0_PIN(28, B, 2),
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__ES32F0_PIN(29, B, 10),
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__ES32F0_PIN_DEFAULT,
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__ES32F0_PIN(30, B, 11),
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__ES32F0_PIN_DEFAULT,
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__ES32F0_PIN_DEFAULT,
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__ES32F0_PIN(33, B, 12),
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@ -28,6 +28,7 @@ rt_err_t spi_configure(struct rt_spi_device *device,
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spi_handle_t *hspi;
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hspi = (spi_handle_t *)device->bus->parent.user_data;
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/* config spi mode */
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if (cfg->mode & RT_SPI_SLAVE)
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{
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hspi->init.mode = SPI_MODE_SLAVER;
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@ -77,14 +78,36 @@ rt_err_t spi_configure(struct rt_spi_device *device,
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{
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hspi->init.ss_en = ENABLE;
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}
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/* config spi clock */
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if (cfg->max_hz >= cmu_get_pclk1_clock() / 2)
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{
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/*pclk1 max speed 48MHz, spi master max speed 10MHz*/
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if (cmu_get_pclk1_clock() / 2 <= 10000000)
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{
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hspi->init.baud = SPI_BAUD_2;
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}
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else if (cfg->max_hz >= cmu_get_pclk1_clock() / 4)
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else if (cmu_get_pclk1_clock() / 4 <= 10000000)
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{
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hspi->init.baud = SPI_BAUD_4;
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}
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else
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{
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hspi->init.baud = SPI_BAUD_8;
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}
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}
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else if (cfg->max_hz >= cmu_get_pclk1_clock() / 4)
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{
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/*pclk1 max speed 48MHz, spi master max speed 10MHz*/
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if (cmu_get_pclk1_clock() / 4 <= 10000000)
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{
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hspi->init.baud = SPI_BAUD_4;
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}
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else
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{
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hspi->init.baud = SPI_BAUD_8;
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}
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}
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else if (cfg->max_hz >= cmu_get_pclk1_clock() / 8)
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{
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hspi->init.baud = SPI_BAUD_8;
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@ -215,7 +238,7 @@ int es32f0_spi_register_bus(SPI_TypeDef *SPIx, const char *name)
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}
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else if (SPIx == SPI1)
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{
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_spi1.perh = SPI0;
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_spi1.perh = SPI1;
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spi_bus = &_spi_bus1;
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spi = &_spi1;
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@ -42,7 +42,6 @@ static rt_err_t es32f0x_configure(struct rt_serial_device *serial, struct serial
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gpio_init_initstructure.type = GPIO_TYPE_TTL;
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#ifdef BSP_USING_UART0
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gpio_init_initstructure.func = GPIO_FUNC_3;
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gpio_init(GPIOB, GPIO_PIN_10, &gpio_init_initstructure);
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@ -51,11 +50,9 @@ static rt_err_t es32f0x_configure(struct rt_serial_device *serial, struct serial
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gpio_init(GPIOB, GPIO_PIN_11, &gpio_init_initstructure);
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NVIC_EnableIRQ(UART0_IRQn);
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#endif /* uart0 gpio init */
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#ifdef BSP_USING_UART1
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gpio_init_initstructure.func = GPIO_FUNC_3;
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gpio_init(GPIOC, GPIO_PIN_10, &gpio_init_initstructure);
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@ -64,11 +61,9 @@ static rt_err_t es32f0x_configure(struct rt_serial_device *serial, struct serial
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gpio_init(GPIOC, GPIO_PIN_11, &gpio_init_initstructure);
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NVIC_EnableIRQ(UART1_IRQn);
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#endif /* uart1 gpio init */
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#ifdef BSP_USING_UART2
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gpio_init_initstructure.func = GPIO_FUNC_5;
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gpio_init(GPIOC, GPIO_PIN_12, &gpio_init_initstructure);
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@ -77,11 +72,9 @@ static rt_err_t es32f0x_configure(struct rt_serial_device *serial, struct serial
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gpio_init(GPIOD, GPIO_PIN_2, &gpio_init_initstructure);
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NVIC_EnableIRQ(BS16T1_UART2_IRQn);
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#endif /* uart2 gpio init */
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#ifdef BSP_USING_UART3
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gpio_init_initstructure.func = GPIO_FUNC_4;
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gpio_init(GPIOC, GPIO_PIN_4, &gpio_init_initstructure);
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@ -90,7 +83,6 @@ static rt_err_t es32f0x_configure(struct rt_serial_device *serial, struct serial
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gpio_init(GPIOC, GPIO_PIN_5, &gpio_init_initstructure);
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NVIC_EnableIRQ(BS16T2_UART3_IRQn);
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#endif /* uart3 gpio init */
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uart->huart.init.mode = UART_MODE_UART;
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@ -22,11 +22,11 @@
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</DaveTm>
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<Target>
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<TargetName>rt-thread_es32f065x</TargetName>
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<TargetName>rt-thread</TargetName>
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<ToolsetNumber>0x4</ToolsetNumber>
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<ToolsetName>ARM-ADS</ToolsetName>
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<TargetOption>
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<CLKADS>24000000</CLKADS>
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<CLKADS>12000000</CLKADS>
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<OPTTT>
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<gFlags>1</gFlags>
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<BeepAtEnd>1</BeepAtEnd>
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@ -73,11 +73,11 @@
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<LExpSel>0</LExpSel>
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</OPTXL>
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<OPTFL>
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<tvExp>1</tvExp>
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<tvExp>0</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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<IsCurrentTarget>1</IsCurrentTarget>
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</OPTFL>
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<CpuCode>255</CpuCode>
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<CpuCode>0</CpuCode>
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<DebugOpt>
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<uSim>0</uSim>
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<uTrg>1</uTrg>
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@ -95,7 +95,7 @@
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<tRmem>1</tRmem>
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<tRfunc>0</tRfunc>
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<tRbox>1</tRbox>
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<tRtrace>0</tRtrace>
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<tRtrace>1</tRtrace>
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<sRSysVw>1</sRSysVw>
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<tRSysVw>1</tRSysVw>
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<sRunDeb>0</sRunDeb>
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@ -117,18 +117,13 @@
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<TargetDriverDllRegistry>
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<SetRegEntry>
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<Number>0</Number>
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<Key>CMSIS_AGDI</Key>
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<Name>-X"Any" -UAny -O206 -S0 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(0BB11477) -L00(0) -TO18 -TC10000000 -TP20 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC1000 -FN1 -FF0ES32F065x -FS00 -FL040000</Name>
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<Key>JL2CM3</Key>
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<Name>-U12345678 -O78 -S4 -ZTIFSpeedSel2000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(0BB11477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8004 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO15 -FD20000000 -FC1000 -FN1 -FF0ES32F065x.FLM -FS00 -FL040000 -FP0($$Device:ES32F0654LT$Flash\ES32F065x.FLM)</Name>
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</SetRegEntry>
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<SetRegEntry>
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<Number>0</Number>
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<Key>UL2CM3</Key>
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<Name>UL2CM3(-S0 -C0 -P0 ) -FN1 -FC1000 -FD20000000 -FF0es32f0xx -FL040000 -FS00 -FP0($$Device:ES32F0654LT$Flash\es32f0xx.FLM)</Name>
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</SetRegEntry>
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<SetRegEntry>
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<Number>0</Number>
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<Key>JL2CM3</Key>
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<Name>-U12345678 -O78 -S4 -ZTIFSpeedSel2000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -TO18 -TC10000000 -TP21 -TDS8004 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO15 -FD20000000 -FC1000 -FN1 -FF0ES32F065x -FS00 -FL040000</Name>
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<Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0ES32F065x -FS00 -FL040000 -FP0($$Device:ES32F0654LT$Flash\ES32F065x.FLM))</Name>
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</SetRegEntry>
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</TargetDriverDllRegistry>
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<Breakpoint/>
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@ -7,7 +7,7 @@
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<Targets>
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<Target>
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<TargetName>rt-thread_es32f065x</TargetName>
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<TargetName>rt-thread</TargetName>
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<ToolsetNumber>0x4</ToolsetNumber>
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<ToolsetName>ARM-ADS</ToolsetName>
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<TargetOption>
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