first commit

2026-08-16 13:13:45 +02:00 · 2022-08-06 13:35:32 +08:00
commit 2240710d39
1025 changed files with 472118 additions and 0 deletions
@@ -0,0 +1,90 @@
+/*---------------------------------------
+- WeAct Studio Official Link
+- taobao: weactstudio.taobao.com
+- aliexpress: weactstudio.aliexpress.com
+- github: github.com/WeActTC
+- gitee: gitee.com/WeAct-TC
+- blog: www.weact-tc.cn
+---------------------------------------*/
+
+#include "board.h"
+
+#include <stdio.h>
+
+void board_usart0_init(void)
+{
+    /* enable GPIO clock */
+    rcu_periph_clock_enable(RCU_GPIOA);
+
+    /* enable USART clock */
+    rcu_periph_clock_enable(RCU_USART0);
+
+    /* connect port to USARTx_Tx */
+    gpio_init(GPIOA, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_9);
+
+    /* connect port to USARTx_Rx */
+    gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_10);
+
+    /* USART configure */
+    usart_deinit(USART0);
+    usart_baudrate_set(USART0, 115200U);
+    usart_word_length_set(USART0, USART_WL_8BIT);
+    usart_stop_bit_set(USART0, USART_STB_1BIT);
+    usart_parity_config(USART0, USART_PM_NONE);
+    usart_hardware_flow_rts_config(USART0, USART_RTS_DISABLE);
+    usart_hardware_flow_cts_config(USART0, USART_CTS_DISABLE);
+    usart_receive_config(USART0, USART_RECEIVE_ENABLE);
+    usart_transmit_config(USART0, USART_TRANSMIT_ENABLE);
+    usart_enable(USART0);
+}
+
+/* retarget the C library printf function to the USART */
+int fputc(int ch, FILE *f)
+{
+    usart_data_transmit(USART0, (uint8_t)ch);
+    while (RESET == usart_flag_get(USART0, USART_FLAG_TBE))
+        ;
+
+    return ch;
+}
+
+void board_led_init(void)
+{
+    /* enable the led clock */
+    rcu_periph_clock_enable(RCU_GPIOB);
+    /* configure led GPIO port */
+    gpio_init(GPIOB, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_2);
+
+    GPIO_BC(GPIOB) = GPIO_PIN_2;
+}
+
+void board_led_on(void)
+{
+    GPIO_BOP(GPIOB) = GPIO_PIN_2;
+}
+
+void board_led_off(void)
+{
+    GPIO_BC(GPIOB) = GPIO_PIN_2;
+}
+
+void board_led_toggle(void)
+{
+    gpio_bit_write(GPIOB, GPIO_PIN_2,
+                   (bit_status)(1 - gpio_input_bit_get(GPIOB, GPIO_PIN_2)));
+}
+
+void board_button_init(void)
+{
+    /* enable the button clock */
+    rcu_periph_clock_enable(RCU_GPIOA);
+    rcu_periph_clock_enable(RCU_AF);
+
+    /* configure button pin as input */
+    gpio_init(GPIOA, GPIO_MODE_IPD, GPIO_OSPEED_50MHZ, GPIO_PIN_0);
+}
+
+uint8_t board_button_state_get(void)
+{
+    return gpio_input_bit_get(GPIOA, GPIO_PIN_0);
+}