feat: add STM8 mesh relay firmware

2026-11-02 20:30:08 +08:00
commit d275a3523b
27 changed files with 2985 additions and 0 deletions
@@ -0,0 +1,76 @@
+/**
+ * @file stm8s003_registers.h
+ * @brief STM8S003F3 常用外设寄存器的最小定义集。
+ *
+ * 本工程暂不引入完整厂商库，先使用经过数据手册地址核对的最小寄存器集。
+ * 后续如果切换到 ST 标准外设库，只应替换本文件和 drivers 层，不改变业务层接口。
+ */
+#ifndef STM8S003_REGISTERS_H
+#define STM8S003_REGISTERS_H
+
+#include <stdint.h>
+
+/* GPIO 端口寄存器布局：ODR、IDR、DDR、CR1、CR2。 */
+#define GPIOA_ODR_ADDR 0x5000u
+#define GPIOA_IDR_ADDR 0x5001u
+#define GPIOA_DDR_ADDR 0x5002u
+#define GPIOA_CR1_ADDR 0x5003u
+#define GPIOA_CR2_ADDR 0x5004u
+#define GPIOC_ODR_ADDR 0x500Au
+#define GPIOC_IDR_ADDR 0x500Bu
+#define GPIOC_DDR_ADDR 0x500Cu
+#define GPIOC_CR1_ADDR 0x500Du
+#define GPIOC_CR2_ADDR 0x500Eu
+#define GPIOD_ODR_ADDR 0x500Fu
+#define GPIOD_IDR_ADDR 0x5010u
+#define GPIOD_DDR_ADDR 0x5011u
+#define GPIOD_CR1_ADDR 0x5012u
+#define GPIOD_CR2_ADDR 0x5013u
+
+/* UART1 寄存器地址。 */
+#define UART1_SR_ADDR  0x5230u
+#define UART1_DR_ADDR  0x5231u
+#define UART1_BRR1_ADDR 0x5232u
+#define UART1_BRR2_ADDR 0x5233u
+#define UART1_CR1_ADDR 0x5234u
+#define UART1_CR2_ADDR 0x5235u
+#define UART1_CR3_ADDR 0x5236u
+#define UART1_CR4_ADDR 0x5237u
+#define UART1_CR5_ADDR 0x5238u
+
+/* ADC1 寄存器地址。 */
+#define ADC1_CSR_ADDR  0x5400u
+#define ADC1_CR1_ADDR  0x5401u
+#define ADC1_CR2_ADDR  0x5402u
+#define ADC1_CR3_ADDR  0x5403u
+#define ADC1_DRH_ADDR  0x5404u
+#define ADC1_DRL_ADDR  0x5405u
+
+/* TIM4 低功耗 8 位定时器寄存器地址。 */
+#define TIM4_CR1_ADDR  0x5340u
+#define TIM4_IER_ADDR  0x5343u
+#define TIM4_SR1_ADDR  0x5344u
+#define TIM4_EGR_ADDR  0x5345u
+#define TIM4_CNTR_ADDR 0x5346u
+#define TIM4_PSCR_ADDR 0x5347u
+#define TIM4_ARR_ADDR  0x5348u
+
+/* 独立看门狗寄存器。 */
+#define IWDG_KR_ADDR   0x50E0u
+#define IWDG_PR_ADDR   0x50E1u
+#define IWDG_RLR_ADDR  0x50E2u
+
+#define REG8(address) (*((volatile uint8_t *)(address)))
+
+#define PA1_MASK 0x02u
+#define PC3_MASK 0x08u
+#define PC4_MASK 0x10u
+/** PC4 在 STM8S003F3P6 上对应 ADC1 的 AIN2 通道。 */
+#define ADC1_CHANNEL_PC4 2u
+#define PD3_MASK 0x08u
+#define PD5_MASK 0x20u
+#define PD6_MASK 0x40u
+#define PC5_MASK 0x20u
+#define PC6_MASK 0x40u
+
+#endif