Ajout FishPeper

2026-04-21 12:19:15 +02:00
parent 6744da3f88
commit 0c361a2440
2160 changed files with 589301 additions and 1 deletions
--- a/OpenSky/arch/stm32f1/hal_debug.c
+++ b/OpenSky/arch/stm32f1/hal_debug.c
@@ -0,0 +1,108 @@
+/*
+    Copyright 2017 fishpepper <AT> gmail.com
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http:// www.gnu.org/licenses/>.
+
+   author: fishpepper <AT> gmail.com
+*/
+
+#include "hal_uart.h"
+#include  "stm32f10x_rcc.h"
+#include  "stm32f10x_usart.h"
+#include  "misc.h"  // this is actually a stm32 include (nvic stuff)
+#include  "debug.h"
+#include  "led.h"
+
+volatile uint8_t hal_debug_txe_is_on;
+
+void hal_debug_init(void) {
+    hal_debug_txe_is_on = 0;
+
+    hal_debug_init_nvic(0);
+    hal_debug_init_rcc();
+    hal_debug_init_gpio();
+    hal_debug_init_mode();
+    hal_debug_enable();
+}
+
+void hal_debug_init_nvic(uint8_t enable) {
+    // enable interrupts
+    NVIC_InitTypeDef nvic_init;
+
+
+    // configure the NVIC Preemption Priority Bits
+    NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
+
+    // enable the USART interrupt
+    nvic_init.NVIC_IRQChannel = DEBUG_USART_IRQn;
+    nvic_init.NVIC_IRQChannelPreemptionPriority = NVIC_PRIO_DEBUG_UART;
+    nvic_init.NVIC_IRQChannelSubPriority = 0;
+    nvic_init.NVIC_IRQChannelCmd = enable ? ENABLE : DISABLE;
+    NVIC_Init(&nvic_init);
+}
+
+
+static void hal_debug_init_mode(void) {
+    USART_InitTypeDef uart_init;
+
+    // USART configuration:
+    // 115200 baud, 8N1
+    // no hw flow control
+    uart_init.USART_BaudRate = 115200;
+    uart_init.USART_WordLength = USART_WordLength_8b;
+    uart_init.USART_StopBits = USART_StopBits_1;
+    uart_init.USART_Parity = USART_Parity_No;
+    uart_init.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
+    uart_init.USART_Mode = USART_Mode_Tx;
+    USART_Init(DEBUG_USART, &uart_init);
+}
+
+static void hal_debug_enable(void) {
+    // enable uart
+    USART_Cmd(DEBUG_USART, ENABLE);
+}
+
+void hal_debug_start_transmission(uint8_t ch) {
+    // enable TXE int
+    USART_ITConfig(DEBUG_USART, USART_IT_TXE, ENABLE);
+    hal_debug_txe_is_on = 1;
+
+    // send first byte
+    USART_SendData(DEBUG_USART, ch);
+}
+
+uint8_t hal_debug_int_enabled(void) {
+    // is the txe int enabled?
+    return hal_debug_txe_is_on;
+}
+
+static void hal_debug_init_gpio(void) {
+    GPIO_InitTypeDef gpio_init;
+
+    // Configure USART TX as alternate function push-pull
+    gpio_init.GPIO_Pin   = DEBUG_USART_TX_PIN;
+    gpio_init.GPIO_Speed = GPIO_Speed_50MHz;
+    gpio_init.GPIO_Mode  = GPIO_Mode_AF_PP;
+    GPIO_Init(DEBUG_USART_GPIO, &gpio_init);
+}
+
+static void hal_debug_init_rcc(void) {
+    // configure clocks for uart:
+    // enable GPIO clock
+    RCC_APBxPeriphClockCmd(DEBUG_USART_GPIO_CLK_RCC,
+                           DEBUG_USART_GPIO_CLK | RCC_APB2Periph_AFIO, ENABLE);
+
+    // enable USART clock
+    RCC_APBxPeriphClockCmd(DEBUG_USART_CLK_RCC, DEBUG_USART_CLK, ENABLE);
+}