add lora lowpower at command support
add lora lowpower at command support
This commit is contained in:
@@ -5,9 +5,16 @@
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#define USART0_GPIO_RX_PIN GPIO_PIN_10
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#define USART0_GPIO_PORT GPIOA
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#define USART3_GPIO_TX_PIN GPIO_PIN_10
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#define USART3_GPIO_RX_PIN GPIO_PIN_11
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#define USART3_GPIO_PORT GPIOC
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#define USART1_GPIO_TX_PIN GPIO_PIN_2
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#define USART1_GPIO_RX_PIN GPIO_PIN_3
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#define USART1_GPIO_PORT GPIOA
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#define USART2_GPIO_TX_PIN GPIO_PIN_10
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#define USART2_GPIO_RX_PIN GPIO_PIN_11
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#define USART2_GPIO_PORT GPIOC
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void usart0_init(int baud);
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void uart3_init(int baud);
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void usart1_init(int baud);
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void usart2_init(int baud);
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#endif // __USART_H
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@@ -11,16 +11,18 @@ static void led_config(void)
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gpio_bit_set(LED_GPIO_PORT, LED_PIN);
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}
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void board_init() {
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void board_init()
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{
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char *str = "Tencent";
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SystemInit();
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led_config();
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uart3_init(115200);
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usart0_init(115200);
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usart1_init(115200);
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usart2_init(115200);
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OLED_Init();
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OLED_Clear();
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OLED_ShowChinese(36,0,0);
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OLED_ShowChinese(54,0,1);
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OLED_ShowChinese(72,0,2);
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OLED_ShowString(36,2,(uint8_t*)str,8);
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}
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@@ -27,39 +27,69 @@ void usart0_init(int baud)
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usart_enable(USART0);
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}
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void usart1_init(int baud)
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{
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/* enable GPIO clock */
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rcu_periph_clock_enable(RCU_GPIOA);
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void uart3_init(int baud)
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/* enable USART1 clock */
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rcu_periph_clock_enable(RCU_USART1);
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/* connect port to USART0_Tx */
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gpio_init(USART1_GPIO_PORT, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, USART1_GPIO_TX_PIN);
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/* connect port to USART0_Rx */
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gpio_init(USART1_GPIO_PORT, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, USART1_GPIO_RX_PIN);
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/* USART1 configure */
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usart_deinit(USART1);
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usart_baudrate_set(USART1, baud);
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usart_word_length_set(USART1, USART_WL_8BIT);
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usart_stop_bit_set(USART1, USART_STB_1BIT);
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usart_parity_config(USART1, USART_PM_NONE);
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usart_hardware_flow_rts_config(USART1, USART_RTS_DISABLE);
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usart_hardware_flow_cts_config(USART1, USART_CTS_DISABLE);
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usart_receive_config(USART1, USART_RECEIVE_ENABLE);
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usart_transmit_config(USART1, USART_TRANSMIT_ENABLE);
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usart_enable(USART1);
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}
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void usart2_init(int baud)
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{
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/* enable GPIO clock */
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rcu_periph_clock_enable(RCU_GPIOC);
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/* enable USART0 clock */
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rcu_periph_clock_enable(RCU_UART3);
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/* enable USART2 clock */
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rcu_periph_clock_enable(RCU_USART2);
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/* connect port to USART0_Tx */
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gpio_init(USART3_GPIO_PORT, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, USART3_GPIO_TX_PIN);
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gpio_init(USART2_GPIO_PORT, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, USART2_GPIO_TX_PIN);
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/* connect port to USART0_Rx */
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gpio_init(USART3_GPIO_PORT, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, USART3_GPIO_RX_PIN);
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gpio_init(USART2_GPIO_PORT, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, USART2_GPIO_RX_PIN);
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/* USART0 configure */
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usart_deinit(UART3);
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usart_baudrate_set(UART3, baud);
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usart_word_length_set(UART3, USART_WL_8BIT);
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usart_stop_bit_set(UART3, USART_STB_1BIT);
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usart_parity_config(UART3, USART_PM_NONE);
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usart_hardware_flow_rts_config(UART3, USART_RTS_DISABLE);
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usart_hardware_flow_cts_config(UART3, USART_CTS_DISABLE);
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usart_receive_config(UART3, USART_RECEIVE_ENABLE);
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usart_transmit_config(UART3, USART_TRANSMIT_ENABLE);
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usart_enable(UART3);
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gpio_pin_remap_config(GPIO_USART2_FULL_REMAP,ENABLE);
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/* USART1 configure */
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usart_deinit(USART2);
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usart_baudrate_set(USART2, baud);
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usart_word_length_set(USART2, USART_WL_8BIT);
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usart_stop_bit_set(USART2, USART_STB_1BIT);
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usart_parity_config(USART2, USART_PM_NONE);
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usart_hardware_flow_rts_config(USART2, USART_RTS_DISABLE);
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usart_hardware_flow_cts_config(USART2, USART_CTS_DISABLE);
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usart_receive_config(USART2, USART_RECEIVE_ENABLE);
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usart_transmit_config(USART2, USART_TRANSMIT_ENABLE);
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usart_enable(USART2);
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}
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int _put_char(int ch)
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{
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usart_data_transmit(UART3, (uint8_t) ch );
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while ( usart_flag_get(UART3, USART_FLAG_TBE)== RESET){
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usart_data_transmit(USART0, (uint8_t) ch );
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while ( usart_flag_get(USART0, USART_FLAG_TBE)== RESET){
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}
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return ch;
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