MARVEL/stair56e_uart
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Stair56E UART project

Browse Source
This commit is contained in:
吴琪
2026-08-05 19:07:52 +08:00
parent 7ca1af130d
commit f5654b70cc
2500 changed files with 619007 additions and 282610 deletions
Download Patch File Download Diff File Expand all files Collapse all files
project/example/driver/aotimer/app/src/aotimer.c
+116
View File
@@ -0,0 +1,116 @@
/*!
* \file aotimer.c
*
* \brief Target aotimer implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "aotimer.h"
#include "xc_drv_aotimer.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
AOTimerStatus_t aotimer_status =
{
.ao_t0_flag = false,
.ao_t1_flag = false,
};
/*------------------------------------------------------------------------------------
Func Prototype
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
/**
* @brief timer_demo
* @details
* @param void
* @retval void
*/
void aotimer_demo(void)
{
DEBUG("__AOTIMER_DEMO__\r");
uint32_t us = 1000*1000;
AOTimer_InitCfg_t aotimer_cfg;
aotimer_cfg.aotimer_mode = AOTIMER_MODE_CYCLE;
xc_aotimer_init(AOTIMER0_IDX, &aotimer_cfg);
xc_aotimer_set_value(AOTIMER0_IDX, us);
xc_aotimer_start(AOTIMER0_IDX);
NVIC_EnableIRQ((IRQn_Type)(TIMER_AO0_IRQn));
xc_aotimer_init(AOTIMER1_IDX, &aotimer_cfg);
xc_aotimer_set_value(AOTIMER1_IDX, us+1000);
xc_aotimer_start(AOTIMER1_IDX);
NVIC_EnableIRQ((IRQn_Type)(TIMER_AO1_IRQn));
while(1)
{
if(aotimer_status.ao_t0_flag == true)
{
DEBUG("__AOTIMER0__\n");
aotimer_status.ao_t0_flag = false;
}
if(aotimer_status.ao_t1_flag == true)
{
DEBUG("__AOTIMER1__\n");
aotimer_status.ao_t1_flag = false;
}
}
}
/**
* @brief aotimer0_callback
* @details AOTimer0 handler callback function
* @param void *context
* @retval void
*/
__RAM_CODE void aotimer0_callback(void *context)
{
aotimer_status.ao_t0_flag = true;
}
/**
* @brief aotimer1_callback
* @details AOTimer1 handler callback function
* @param void *context
* @retval void
*/
__RAM_CODE void aotimer1_callback(void *context)
{
aotimer_status.ao_t1_flag = true;
}
project/example/driver/aotimer/app/src/main.c
+109
View File
@@ -0,0 +1,109 @@
/*!
* \file main.c
*
* \brief Target main implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "main.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Func Prototype
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
void app_uart_init(void)
{
GPIO_InitCfg_t gpio_cfg = {0};
gpio_cfg.Mux = GPIO_Mux0;
gpio_cfg.Pull = GPIO_PULLUP;
gpio_cfg.Int = NOT_INT;
gpio_cfg.FunSel = UART0_TX;
gpio_cfg.Pin = GPIO_18;
gpio_cfg.Dir = GPIO_DIR_OUTPUT;
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = UART0_RX;
gpio_cfg.Pin = GPIO_19;
gpio_cfg.Dir = GPIO_DIR_INPUT;
xc_gpio_init(&gpio_cfg);
UART_InitCfg_t uart_cfg = {0};
uart_cfg.Parity = UART_PARITY_DISABLE;
uart_cfg.StopBits = UART_STOP_1_BITS;
uart_cfg.WordLength = UART_DATA_8_BITS;
uart_cfg.BaudRate = UART_BAUDRATE_115200;
uart_cfg.HardwareFlowControl = UART_HWFC_DISABLE;
xc_uart_init(UART0_IDX, &uart_cfg);
}
void clock_init(void)
{
CLOCK_InitCfg_t clock_cfg;
clock_cfg.hfclk_src = CLOCK_HFCLK_SRC_XTAL;
clock_cfg.hfclk_in = CLOCK_HFCLK_IN_32M;
clock_cfg.lfclk_src = CLOCK_LFCLK_SRC_RC;
if (clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_XTAL) {
clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32768;
} else if (clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_RC) {
clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32K;
}
xc_clock_init_cfg(&clock_cfg);
SysTick_Config(xc_clock_hfclk_in_get() / 100);
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
int main(void)
{
clock_init();
app_uart_init();
xc_rc32k_calib_by_hw();
DEBUG("__START__\n");
/* Timer demo */
aotimer_demo();
while (1) {
/* main loop */
;
}
}