add board: DshanMCU Pitaya Lite
This commit is contained in:
Koen De Vleeschauwer
hathach
parent
bc57358eb0
commit
899e7cc4f9
|
|
@ -0,0 +1,8 @@
|
|||
LD_FILE = $(BOARD_PATH)/flash.ld
|
||||
SRC_S += $(SDK_DIR)/mm32f327x/MM32F327x/Source/GCC_StartAsm/startup_mm32m3ux_u_gcc.S
|
||||
|
||||
# For flash-jlink target
|
||||
#JLINK_DEVICE = stm32f411ve
|
||||
|
||||
# flash target using on-board stlink
|
||||
#flash: flash-jlink
|
||||
|
|
@ -0,0 +1,163 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2020 MM32 SE TEAM
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
/* Entry Point */
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
/* Highest address of the user mode stack */
|
||||
_estack = 0x2001FFFF; /* end of RAM */
|
||||
|
||||
/* Generate a link error if heap and stack don't fit into RAM */
|
||||
_Min_Heap_Size = 0x200; /* required amount of heap */
|
||||
_Min_Stack_Size = 0x400; /* required amount of stack */
|
||||
|
||||
/* Specify the memory areas */
|
||||
MEMORY
|
||||
{
|
||||
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K
|
||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
|
||||
}
|
||||
|
||||
/* Define output sections */
|
||||
SECTIONS
|
||||
{
|
||||
/* The startup code goes first into FLASH */
|
||||
.isr_vector :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.isr_vector)) /* Startup code */
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
|
||||
/* The program code and other data goes into FLASH */
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.text) /* .text sections (code) */
|
||||
*(.text*) /* .text* sections (code) */
|
||||
*(.glue_7) /* glue arm to thumb code */
|
||||
*(.glue_7t) /* glue thumb to arm code */
|
||||
*(.eh_frame)
|
||||
|
||||
KEEP (*(.init))
|
||||
KEEP (*(.fini))
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .; /* define a global symbols at end of code */
|
||||
} >FLASH
|
||||
|
||||
/* Constant data goes into FLASH */
|
||||
.rodata :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
|
||||
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
||||
.ARM : {
|
||||
__exidx_start = .;
|
||||
*(.ARM.exidx*)
|
||||
__exidx_end = .;
|
||||
} >FLASH
|
||||
|
||||
.preinit_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP (*(.preinit_array*))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
} >FLASH
|
||||
.init_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array*))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
} >FLASH
|
||||
.fini_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
KEEP (*(.fini_array*))
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
} >FLASH
|
||||
|
||||
/* used by the startup to initialize data */
|
||||
_sidata = LOADADDR(.data);
|
||||
|
||||
/* Initialized data sections goes into RAM, load LMA copy after code */
|
||||
.data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sdata = .; /* create a global symbol at data start */
|
||||
*(.data) /* .data sections */
|
||||
*(.data*) /* .data* sections */
|
||||
|
||||
. = ALIGN(4);
|
||||
_edata = .; /* define a global symbol at data end */
|
||||
} >RAM AT> FLASH
|
||||
|
||||
|
||||
/* Uninitialized data section */
|
||||
. = ALIGN(4);
|
||||
.bss :
|
||||
{
|
||||
/* This is used by the startup in order to initialize the .bss section */
|
||||
_sbss = .; /* define a global symbol at bss start */
|
||||
__bss_start__ = _sbss;
|
||||
*(.bss)
|
||||
*(.bss*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
_ebss = .; /* define a global symbol at bss end */
|
||||
__bss_end__ = _ebss;
|
||||
} >RAM
|
||||
|
||||
/* User_heap_stack section, used to check that there is enough RAM left */
|
||||
._user_heap_stack :
|
||||
{
|
||||
. = ALIGN(8);
|
||||
PROVIDE ( end = . );
|
||||
PROVIDE ( _end = . );
|
||||
. = . + _Min_Heap_Size;
|
||||
. = . + _Min_Stack_Size;
|
||||
. = ALIGN(8);
|
||||
} >RAM
|
||||
|
||||
|
||||
|
||||
/* Remove information from the standard libraries */
|
||||
/DISCARD/ :
|
||||
{
|
||||
libc.a ( * )
|
||||
libm.a ( * )
|
||||
libgcc.a ( * )
|
||||
}
|
||||
|
||||
.ARM.attributes 0 : { *(.ARM.attributes) }
|
||||
}
|
||||
|
|
@ -0,0 +1,182 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2020 MM32 SE TEAM
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
/* WeAct BluePillPlus with MM32F3273G6P */
|
||||
|
||||
#include "mm32_device.h"
|
||||
#include "hal_conf.h"
|
||||
#include "tusb.h"
|
||||
#include "../board.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Forward USB interrupt events to TinyUSB IRQ Handler
|
||||
//--------------------------------------------------------------------+
|
||||
void OTG_FS_IRQHandler (void)
|
||||
{
|
||||
tud_int_handler(0);
|
||||
|
||||
}
|
||||
void USB_DeviceClockInit (void)
|
||||
{
|
||||
/* Select USBCLK source */
|
||||
// RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div1);
|
||||
RCC->CFGR &= ~(0x3 << 22);
|
||||
RCC->CFGR |= (0x1 << 22);
|
||||
|
||||
/* Enable USB clock */
|
||||
RCC->AHB2ENR |= 0x1 << 7;
|
||||
}
|
||||
//--------------------------------------------------------------------+
|
||||
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
|
||||
//--------------------------------------------------------------------+
|
||||
// LED
|
||||
|
||||
extern u32 SystemCoreClock;
|
||||
const int baudrate = 115200;
|
||||
|
||||
void board_init (void)
|
||||
{
|
||||
// usb clock
|
||||
USB_DeviceClockInit();
|
||||
|
||||
if ( SysTick_Config(SystemCoreClock / 1000) )
|
||||
{
|
||||
while ( 1 )
|
||||
;
|
||||
}
|
||||
NVIC_SetPriority(SysTick_IRQn, 0x0);
|
||||
|
||||
// LED on PB2
|
||||
GPIO_InitTypeDef GPIO_InitStruct;
|
||||
RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOB, ENABLE);
|
||||
GPIO_StructInit(&GPIO_InitStruct);
|
||||
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_2;
|
||||
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
|
||||
GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
board_led_write(true);
|
||||
|
||||
// KEY on PA0
|
||||
RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);
|
||||
GPIO_StructInit(&GPIO_InitStruct);
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0;
|
||||
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_10MHz;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPD;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
// UART
|
||||
UART_InitTypeDef UART_InitStruct;
|
||||
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2ENR_UART1, ENABLE); //enableUART1,GPIOAclock
|
||||
RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE); //
|
||||
//UART initialset
|
||||
|
||||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_7);
|
||||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_7);
|
||||
|
||||
UART_StructInit(&UART_InitStruct);
|
||||
UART_InitStruct.UART_BaudRate = baudrate;
|
||||
UART_InitStruct.UART_WordLength = UART_WordLength_8b;
|
||||
UART_InitStruct.UART_StopBits = UART_StopBits_1; //one stopbit
|
||||
UART_InitStruct.UART_Parity = UART_Parity_No; //none odd-even verify bit
|
||||
UART_InitStruct.UART_HardwareFlowControl = UART_HardwareFlowControl_None; //No hardware flow control
|
||||
UART_InitStruct.UART_Mode = UART_Mode_Rx | UART_Mode_Tx; // receive and sent mode
|
||||
|
||||
UART_Init(UART1, &UART_InitStruct); //initial uart 1
|
||||
UART_Cmd(UART1, ENABLE); //enable uart 1
|
||||
|
||||
//UART1_TX GPIOA.9
|
||||
GPIO_StructInit(&GPIO_InitStruct);
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_9;
|
||||
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
//UART1_RX GPIOA.10
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
}
|
||||
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Board porting API
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
void board_led_write (bool state)
|
||||
{
|
||||
state ? (GPIO_ResetBits(GPIOB, GPIO_Pin_2)) : (GPIO_SetBits(GPIOB, GPIO_Pin_2));
|
||||
}
|
||||
|
||||
uint32_t board_button_read (void)
|
||||
{
|
||||
uint32_t key = GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0) == Bit_SET;
|
||||
return key;
|
||||
}
|
||||
|
||||
int board_uart_read (uint8_t *buf, int len)
|
||||
{
|
||||
(void) buf;
|
||||
(void) len;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_uart_write (void const *buf, int len)
|
||||
{
|
||||
const char *buff = buf;
|
||||
while ( len )
|
||||
{
|
||||
while ( (UART1->CSR & UART_IT_TXIEN) == 0 )
|
||||
; //The loop is sent until it is finished
|
||||
UART1->TDR = (*buff & 0xFF);
|
||||
buff++;
|
||||
len--;
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
||||
volatile uint32_t system_ticks = 0;
|
||||
void SysTick_Handler (void)
|
||||
{
|
||||
system_ticks++;
|
||||
}
|
||||
|
||||
uint32_t board_millis (void)
|
||||
{
|
||||
return system_ticks;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Required by __libc_init_array in startup code if we are compiling using
|
||||
// -nostdlib/-nostartfiles.
|
||||
void _init(void)
|
||||
{
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
LD_FILE = $(BOARD_PATH)/flash.ld
|
||||
SRC_S += $(SDK_DIR)/mm32f327x/MM32F327x/Source/GCC_StartAsm/startup_mm32m3ux_u_gcc.S
|
||||
|
||||
# For flash-jlink target
|
||||
#JLINK_DEVICE = MM32F3273G8P
|
||||
|
||||
# flash target using on-board stlink
|
||||
#flash: flash-jlink
|
||||
|
|
@ -0,0 +1,163 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2020 MM32 SE TEAM
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
/* Entry Point */
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
/* Highest address of the user mode stack */
|
||||
_estack = 0x2001FFFF; /* end of RAM */
|
||||
|
||||
/* Generate a link error if heap and stack don't fit into RAM */
|
||||
_Min_Heap_Size = 0x200; /* required amount of heap */
|
||||
_Min_Stack_Size = 0x400; /* required amount of stack */
|
||||
|
||||
/* Specify the memory areas */
|
||||
MEMORY
|
||||
{
|
||||
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K
|
||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
|
||||
}
|
||||
|
||||
/* Define output sections */
|
||||
SECTIONS
|
||||
{
|
||||
/* The startup code goes first into FLASH */
|
||||
.isr_vector :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.isr_vector)) /* Startup code */
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
|
||||
/* The program code and other data goes into FLASH */
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.text) /* .text sections (code) */
|
||||
*(.text*) /* .text* sections (code) */
|
||||
*(.glue_7) /* glue arm to thumb code */
|
||||
*(.glue_7t) /* glue thumb to arm code */
|
||||
*(.eh_frame)
|
||||
|
||||
KEEP (*(.init))
|
||||
KEEP (*(.fini))
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .; /* define a global symbols at end of code */
|
||||
} >FLASH
|
||||
|
||||
/* Constant data goes into FLASH */
|
||||
.rodata :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
|
||||
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
||||
.ARM : {
|
||||
__exidx_start = .;
|
||||
*(.ARM.exidx*)
|
||||
__exidx_end = .;
|
||||
} >FLASH
|
||||
|
||||
.preinit_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP (*(.preinit_array*))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
} >FLASH
|
||||
.init_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array*))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
} >FLASH
|
||||
.fini_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
KEEP (*(.fini_array*))
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
} >FLASH
|
||||
|
||||
/* used by the startup to initialize data */
|
||||
_sidata = LOADADDR(.data);
|
||||
|
||||
/* Initialized data sections goes into RAM, load LMA copy after code */
|
||||
.data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sdata = .; /* create a global symbol at data start */
|
||||
*(.data) /* .data sections */
|
||||
*(.data*) /* .data* sections */
|
||||
|
||||
. = ALIGN(4);
|
||||
_edata = .; /* define a global symbol at data end */
|
||||
} >RAM AT> FLASH
|
||||
|
||||
|
||||
/* Uninitialized data section */
|
||||
. = ALIGN(4);
|
||||
.bss :
|
||||
{
|
||||
/* This is used by the startup in order to initialize the .bss section */
|
||||
_sbss = .; /* define a global symbol at bss start */
|
||||
__bss_start__ = _sbss;
|
||||
*(.bss)
|
||||
*(.bss*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
_ebss = .; /* define a global symbol at bss end */
|
||||
__bss_end__ = _ebss;
|
||||
} >RAM
|
||||
|
||||
/* User_heap_stack section, used to check that there is enough RAM left */
|
||||
._user_heap_stack :
|
||||
{
|
||||
. = ALIGN(8);
|
||||
PROVIDE ( end = . );
|
||||
PROVIDE ( _end = . );
|
||||
. = . + _Min_Heap_Size;
|
||||
. = . + _Min_Stack_Size;
|
||||
. = ALIGN(8);
|
||||
} >RAM
|
||||
|
||||
|
||||
|
||||
/* Remove information from the standard libraries */
|
||||
/DISCARD/ :
|
||||
{
|
||||
libc.a ( * )
|
||||
libm.a ( * )
|
||||
libgcc.a ( * )
|
||||
}
|
||||
|
||||
.ARM.attributes 0 : { *(.ARM.attributes) }
|
||||
}
|
||||
|
|
@ -0,0 +1,182 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2020 MM32 SE TEAM
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
/* DshanMCU Pitaya Lite with MM32F3273 */
|
||||
|
||||
#include "mm32_device.h"
|
||||
#include "hal_conf.h"
|
||||
#include "tusb.h"
|
||||
#include "../board.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Forward USB interrupt events to TinyUSB IRQ Handler
|
||||
//--------------------------------------------------------------------+
|
||||
void OTG_FS_IRQHandler (void)
|
||||
{
|
||||
tud_int_handler(0);
|
||||
|
||||
}
|
||||
void USB_DeviceClockInit (void)
|
||||
{
|
||||
/* Select USBCLK source */
|
||||
// RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div1);
|
||||
RCC->CFGR &= ~(0x3 << 22);
|
||||
RCC->CFGR |= (0x1 << 22);
|
||||
|
||||
/* Enable USB clock */
|
||||
RCC->AHB2ENR |= 0x1 << 7;
|
||||
}
|
||||
//--------------------------------------------------------------------+
|
||||
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
|
||||
//--------------------------------------------------------------------+
|
||||
// LED
|
||||
|
||||
extern u32 SystemCoreClock;
|
||||
const int baudrate = 115200;
|
||||
|
||||
void board_init (void)
|
||||
{
|
||||
// usb clock
|
||||
// requires SYSCLK_FREQ_XXMHz (HSE_VALUE*8) in system_mm32f327x.c
|
||||
USB_DeviceClockInit();
|
||||
|
||||
if ( SysTick_Config(SystemCoreClock / 1000) )
|
||||
{
|
||||
while ( 1 )
|
||||
;
|
||||
}
|
||||
NVIC_SetPriority(SysTick_IRQn, 0x0);
|
||||
|
||||
// LED on PA1
|
||||
GPIO_InitTypeDef GPIO_InitStruct;
|
||||
RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);
|
||||
GPIO_StructInit(&GPIO_InitStruct);
|
||||
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_1;
|
||||
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_10MHz;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
board_led_write(true);
|
||||
|
||||
// KEY on PA0
|
||||
GPIO_StructInit(&GPIO_InitStruct);
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0;
|
||||
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_10MHz;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_FLOATING;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
// UART
|
||||
UART_InitTypeDef UART_InitStruct;
|
||||
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2ENR_UART1, ENABLE); //enableUART1,GPIOAclock
|
||||
RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE); //
|
||||
//UART initialset
|
||||
|
||||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_7);
|
||||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_7);
|
||||
|
||||
UART_StructInit(&UART_InitStruct);
|
||||
UART_InitStruct.UART_BaudRate = baudrate;
|
||||
UART_InitStruct.UART_WordLength = UART_WordLength_8b;
|
||||
UART_InitStruct.UART_StopBits = UART_StopBits_1; //one stopbit
|
||||
UART_InitStruct.UART_Parity = UART_Parity_No; //none odd-even verify bit
|
||||
UART_InitStruct.UART_HardwareFlowControl = UART_HardwareFlowControl_None; //No hardware flow control
|
||||
UART_InitStruct.UART_Mode = UART_Mode_Rx | UART_Mode_Tx; // receive and sent mode
|
||||
|
||||
UART_Init(UART1, &UART_InitStruct); //initial uart 1
|
||||
UART_Cmd(UART1, ENABLE); //enable uart 1
|
||||
|
||||
//UART1_TX GPIOA.9
|
||||
GPIO_StructInit(&GPIO_InitStruct);
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_9;
|
||||
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
//UART1_RX GPIOA.10
|
||||
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
|
||||
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
}
|
||||
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Board porting API
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
void board_led_write (bool state)
|
||||
{
|
||||
state ? (GPIO_ResetBits(GPIOA, GPIO_Pin_1)) : (GPIO_SetBits(GPIOA, GPIO_Pin_1));
|
||||
}
|
||||
|
||||
uint32_t board_button_read (void)
|
||||
{
|
||||
uint32_t key = GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0) == Bit_RESET;
|
||||
return key;
|
||||
}
|
||||
|
||||
int board_uart_read (uint8_t *buf, int len)
|
||||
{
|
||||
(void) buf;
|
||||
(void) len;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_uart_write (void const *buf, int len)
|
||||
{
|
||||
const char *buff = buf;
|
||||
while ( len )
|
||||
{
|
||||
while ( (UART1->CSR & UART_IT_TXIEN) == 0 )
|
||||
; //The loop is sent until it is finished
|
||||
UART1->TDR = (*buff & 0xFF);
|
||||
buff++;
|
||||
len--;
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
||||
volatile uint32_t system_ticks = 0;
|
||||
void SysTick_Handler (void)
|
||||
{
|
||||
system_ticks++;
|
||||
}
|
||||
|
||||
uint32_t board_millis (void)
|
||||
{
|
||||
return system_ticks;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Required by __libc_init_array in startup code if we are compiling using
|
||||
// -nostdlib/-nostartfiles.
|
||||
void _init(void)
|
||||
{
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue