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This commit is contained in:
jzlv 2022-11-29 14:05:55 +08:00
parent d30a09dc49
commit 844809bca8
1 changed files with 6 additions and 8 deletions
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14
examples/peripherals/uart/uart_fifo_interrupt/main.c
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@ -4,7 +4,7 @@
struct bflb_device_s *uartx; struct bflb_device_s *uartx;
static uint8_t uart_txbuf[128] = {0}; static uint8_t uart_txbuf[128] = { 0 };
void uart_isr(int irq, void *arg) void uart_isr(int irq, void *arg)
{ {
@ -24,9 +24,8 @@ void uart_isr(int irq, void *arg)
} }
} }
if (intstatus & UART_INTSTS_TX_FIFO) { if (intstatus & UART_INTSTS_TX_FIFO) {
for (uint8_t i = 0; i < 27; i++) for (uint8_t i = 0; i < 27; i++) {
{ bflb_uart_putchar(uartx, uart_txbuf[i]);
bflb_uart_putchar(uartx,uart_txbuf[i]);
} }
bflb_uart_txint_mask(uartx, true); bflb_uart_txint_mask(uartx, true);
printf("tx interrupt end"); printf("tx interrupt end");
@ -38,10 +37,9 @@ int main(void)
board_init(); board_init();
board_uartx_gpio_init(); board_uartx_gpio_init();
uartx = bflb_device_get_by_name("uart3"); uartx = bflb_device_get_by_name(DEFAULT_TEST_UART);
for(uint8_t i=0; i < 128; i++) for (uint8_t i = 0; i < 128; i++) {
{
uart_txbuf[i] = i; uart_txbuf[i] = i;
} }
@ -54,7 +52,7 @@ int main(void)
cfg.flow_ctrl = 0; cfg.flow_ctrl = 0;
cfg.tx_fifo_threshold = 7; cfg.tx_fifo_threshold = 7;
cfg.rx_fifo_threshold = 7; cfg.rx_fifo_threshold = 7;
//bflb_uart_init(uartx, &cfg); bflb_uart_init(uartx, &cfg);
bflb_uart_txint_mask(uartx, false); bflb_uart_txint_mask(uartx, false);
bflb_uart_rxint_mask(uartx, false); bflb_uart_rxint_mask(uartx, false);