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sipeed longan nano support nrf24 & lcd & led

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This commit is contained in:
acevest
2020-04-15 09:59:44 +08:00
parent b962ab14f3
commit 1585e3731b
3 changed files with 76 additions and 62 deletions
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2
board/Sipeed_LonganNano/BSP/Src/mcu_init.c
View File

@@ -14,7 +14,7 @@ void board_init() {
gpio_bit_set(LEDG_GPIO_PORT, LEDG_PIN);
gpio_bit_set(LEDB_GPIO_PORT, LEDB_PIN);
#if 0
#if 1
LCD_Init(); // init LCD
LCD_Clear(BLACK);
#endif

9
board/Sipeed_LonganNano/eclipse/nRF24L01/main.c
View File

@@ -8,11 +8,12 @@
k_task_t task2_handle
uint8_t task2_stk[TASK_SIZE*1];
#endif
#define LCD_TASK_SIZE 1024
k_task_t lcd_handle;
uint8_t lcd_stk[LCD_TASK_SIZE];
#endif
#define LED_TASK_SIZE 1024
@@ -41,9 +42,9 @@ void task_led(void *arg)
tos_sem_pend(&sem_led, ~0);
gpio_bit_reset(LEDR_GPIO_PORT, LEDR_PIN);
gpio_bit_reset(LEDB_GPIO_PORT, LEDB_PIN);
tos_task_delay(50);
gpio_bit_set(LEDR_GPIO_PORT, LEDR_PIN);
gpio_bit_set(LEDB_GPIO_PORT, LEDB_PIN);
}
}
@@ -98,7 +99,7 @@ void main(void) {
tos_sem_create(&sem_led, 1);
tos_task_create(&led_handle, "led", task_led, NULL, 6, led_stk, LED_TASK_SIZE, 0);
//tos_task_create(&task2_handle, "task2", task2, NULL, 3, task2_stk, TASK_SIZE*1, 0);
//tos_task_create(&lcd_handle, "lcd", task_lcd, NULL, 2, lcd_stk, TASK_SIZE, 0);
tos_task_create(&lcd_handle, "lcd", task_lcd, NULL, 6, lcd_stk, LCD_TASK_SIZE, 0);
tos_knl_start();

89
board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24.c
View File

@@ -1,6 +1,9 @@
#include "nrf24.h"
#include "tos_k.h"
#include <stdio.h>
#define USE_SPI1
extern k_sem_t sem_led;
k_sem_t sem_nrf_recv;
int flag = 0;
@@ -8,49 +11,44 @@ int flag = 0;
k_task_t task_nrf24_handle;
uint8_t task_nrf24_stk[TASK_SIZE];
#define CE_GPIO_PORT GPIOA
#define CE_PIN GPIO_PIN_3
#define CSN_GPIO_PORT GPIOB
#define CSN_PIN GPIO_PIN_12
#define IRQ_GPIO_PORT GPIOB
#define IRQ_PIN GPIO_PIN_5
void task_nrf24();
void nrf24l01_init() {
rcu_periph_clock_enable(RCU_GPIOA);
rcu_periph_clock_enable(RCU_GPIOB);
rcu_periph_clock_enable(RCU_AF);
rcu_periph_clock_enable(RCU_SPI0);
#ifdef USE_SPI0
#define SPIx SPI0
/* spi GPIO config:SCK/PB13, MISO/PB14, MOSI/PB15 */
//gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_13 | GPIO_PIN_15);
//gpio_init(GPIOB, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_14);
rcu_periph_clock_enable(RCU_SPI0);
/* spi GPIO config:SCK/PA5, MISO/PA6, MOSI/PA7 */
gpio_init(GPIOA, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5 | GPIO_PIN_7);
gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_6);
#endif
#ifdef USE_SPI1
#define SPIx SPI1
rcu_periph_clock_enable(RCU_SPI1);
/* spi GPIO config:SCK/PB13, MISO/PB14, MOSI/PB15 */
gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_13 | GPIO_PIN_15);
gpio_init(GPIOB, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_14);
#endif
tos_task_create(&task_nrf24_handle, "task_nrf24", task_nrf24, NULL, 5, task_nrf24_stk, TASK_SIZE, 0);
nrf_hal_init_t nhi;
nhi.spi = SPIx;
nhi.ce_port = GPIOA;
nhi.ce_pin = GPIO_PIN_3;
nhi.csn_port= GPIOB;
nhi.csn_pin = GPIO_PIN_5;
gpio_init(nhi.ce_port, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.ce_pin);
gpio_init(nhi.csn_port, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.csn_pin);
gpio_bit_set(nhi.ce_port, nhi.ce_pin);
gpio_bit_set(nhi.csn_port, nhi.csn_pin);
{
spi_parameter_struct spi_init_struct;
/* deinitilize SPI and the parameters */
spi_i2s_deinit(SPIx);
spi_struct_para_init(&spi_init_struct);
/* spi parameter config */
spi_init_struct.trans_mode = SPI_TRANSMODE_FULLDUPLEX;
spi_init_struct.device_mode = SPI_MASTER;
@@ -67,19 +65,34 @@ void nrf24l01_init() {
spi_crc_off(SPIx);
spi_crc_polynomial_set(SPIx, 7);
spi_nssp_mode_enable(SPIx);
nrf_init(&nhi);
}
void EXTI0_IRQHandler(void)
{
nrf_hal_init_t nhi;
nhi.spi = SPIx;
nhi.ce_port = CE_GPIO_PORT;
nhi.ce_pin = CE_PIN;
nhi.csn_port= CSN_GPIO_PORT;
nhi.csn_pin = CSN_PIN;
gpio_init(nhi.ce_port, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.ce_pin);
gpio_init(nhi.csn_port, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.csn_pin);
gpio_bit_set(nhi.ce_port, nhi.ce_pin);
gpio_bit_set(nhi.csn_port, nhi.csn_pin);
nrf_init(&nhi);
}
tos_task_create(&task_nrf24_handle, "task_nrf24", task_nrf24, NULL, 5, task_nrf24_stk, TASK_SIZE, 0);
}
void EXTI5_9_IRQHandler(void)
{
if (tos_knl_is_running()) {
tos_knl_irq_enter();
if (RESET != exti_interrupt_flag_get(GPIO_PIN_0)){
if (RESET != exti_interrupt_flag_get(IRQ_PIN)){
exti_interrupt_flag_clear(GPIO_PIN_0);
exti_interrupt_flag_clear(IRQ_PIN);
uint8_t status = 0;
nrf_hal_read_reg_byte(REG_STATUS, &status);
@@ -113,18 +126,18 @@ void task_nrf24() {
{
tos_sem_create(&sem_nrf_recv, 1);
// nrf24 irq pin
gpio_init(GPIOB, GPIO_MODE_IPU, GPIO_OSPEED_50MHZ, GPIO_PIN_0);
gpio_bit_set(GPIOB, GPIO_PIN_0);
gpio_init(IRQ_GPIO_PORT, GPIO_MODE_IPU, GPIO_OSPEED_50MHZ, IRQ_PIN);
gpio_bit_set(IRQ_GPIO_PORT, IRQ_PIN);
eclic_global_interrupt_enable();
eclic_priority_group_set(ECLIC_PRIGROUP_LEVEL3_PRIO1);
eclic_irq_enable(EXTI0_IRQn, 1, 1);
eclic_irq_enable(EXTI5_9_IRQn, 1, 1);
/* connect EXTI line to GPIO pin */
gpio_exti_source_select(GPIO_PORT_SOURCE_GPIOB, GPIO_PIN_SOURCE_0);
gpio_exti_source_select(GPIO_PORT_SOURCE_GPIOB, GPIO_PIN_SOURCE_5);
exti_init(EXTI_0, EXTI_INTERRUPT, EXTI_TRIG_FALLING);
exti_interrupt_flag_clear(EXTI_0);
exti_init(EXTI_5, EXTI_INTERRUPT, EXTI_TRIG_FALLING);
exti_interrupt_flag_clear(EXTI_5);
}