PowLu/TencentOS-tiny
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fix bumblebee irq entry aligment, fix eclic

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This commit is contained in:
acevest
2020-01-09 20:18:18 +08:00
parent 5920066f21
commit bce32faac2
12 changed files with 113 additions and 41 deletions
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20
board/TencentOS_tiny_EVB_LX/BSP/Src/usart.c
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@@ -2,6 +2,10 @@
#include "usart.h"
void usart0_init(int baud)
{
eclic_priority_group_set(ECLIC_PRIGROUP_LEVEL3_PRIO1);
eclic_irq_enable(USART0_IRQn, 1, 0);
/* enable GPIO clock */
rcu_periph_clock_enable(RCU_GPIOA);
@@ -25,10 +29,14 @@ void usart0_init(int baud)
usart_receive_config(USART0, USART_RECEIVE_ENABLE);
usart_transmit_config(USART0, USART_TRANSMIT_ENABLE);
usart_enable(USART0);
usart_interrupt_enable(USART0, USART_INT_RBNE);
}
void usart1_init(int baud)
{
eclic_irq_enable(USART1_IRQn, 1, 0);
/* enable GPIO clock */
rcu_periph_clock_enable(RCU_GPIOA);
@@ -52,14 +60,19 @@ void usart1_init(int baud)
usart_receive_config(USART1, USART_RECEIVE_ENABLE);
usart_transmit_config(USART1, USART_TRANSMIT_ENABLE);
usart_enable(USART1);
usart_interrupt_enable(USART1, USART_INT_RBNE);
}
void usart2_init(int baud)
{
eclic_irq_enable(USART2_IRQn, 1, 0);
/* enable GPIO clock */
rcu_periph_clock_enable(RCU_GPIOC);
rcu_periph_clock_enable(RCU_GPIOB);
/* enable USART2 clock */
rcu_periph_clock_enable(RCU_USART2);
@@ -70,7 +83,7 @@ void usart2_init(int baud)
/* connect port to USART0_Rx */
gpio_init(USART2_GPIO_PORT, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, USART2_GPIO_RX_PIN);
gpio_pin_remap_config(GPIO_USART2_FULL_REMAP,ENABLE);
//gpio_pin_remap_config(GPIO_USART2_FULL_REMAP,ENABLE);
/* USART1 configure */
usart_deinit(USART2);
@@ -83,6 +96,9 @@ void usart2_init(int baud)
usart_receive_config(USART2, USART_RECEIVE_ENABLE);
usart_transmit_config(USART2, USART_TRANSMIT_ENABLE);
usart_enable(USART2);
usart_interrupt_enable(USART2, USART_INT_RBNE);
}