100 lines
1.9 KiB
C
100 lines
1.9 KiB
C
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#include "platform.h"
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#include "driver/uart.h"
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int platform_init (void)
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{
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return PLATFORM_OK;
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}
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// ****************************************************************************
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// UART
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uint32_t platform_uart_setup( unsigned id, uint32_t baud, int databits, int parity, int stopbits )
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{
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UART_ConfigTypeDef cfg;
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switch( baud )
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{
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case BIT_RATE_300:
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case BIT_RATE_600:
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case BIT_RATE_1200:
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case BIT_RATE_2400:
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case BIT_RATE_4800:
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case BIT_RATE_9600:
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case BIT_RATE_19200:
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case BIT_RATE_38400:
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case BIT_RATE_57600:
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case BIT_RATE_74880:
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case BIT_RATE_115200:
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case BIT_RATE_230400:
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case BIT_RATE_460800:
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case BIT_RATE_921600:
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case BIT_RATE_1843200:
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case BIT_RATE_3686400:
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cfg.baud_rate = baud;
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break;
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default:
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cfg.baud_rate = BIT_RATE_9600;
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break;
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}
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switch( databits )
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{
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case 5:
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cfg.data_bits = UART_WordLength_5b;
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break;
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case 6:
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cfg.data_bits = UART_WordLength_6b;
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break;
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case 7:
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cfg.data_bits = UART_WordLength_7b;
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break;
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case 8:
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default:
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cfg.data_bits = UART_WordLength_8b;
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break;
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}
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switch (stopbits)
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{
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case PLATFORM_UART_STOPBITS_1_5:
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cfg.stop_bits = USART_StopBits_1_5;
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break;
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case PLATFORM_UART_STOPBITS_2:
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cfg.stop_bits = USART_StopBits_2;
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break;
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default:
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cfg.stop_bits = USART_StopBits_1;
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break;
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}
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switch (parity)
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{
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case PLATFORM_UART_PARITY_EVEN:
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cfg.parity = USART_Parity_Even;
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break;
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case PLATFORM_UART_PARITY_ODD:
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cfg.parity = USART_Parity_Odd;
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break;
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default:
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cfg.parity = USART_Parity_None;
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break;
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}
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UART_ParamConfig (id, &cfg);
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return baud;
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}
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// if set=1, then alternate serial output pins are used. (15=rx, 13=tx)
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void platform_uart_alt( int set )
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{
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uart0_alt( set );
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return;
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}
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void platform_uart_send( unsigned id, uint8_t data )
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{
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uart_tx_one_char(id, data);
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}
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