sdk:examples: adapte to new perips

Signed-off-by: liangkangnan <liangkangnan@163.com>

sdk/bsp/include/uart.h

@@ -50,9 +50,9 @@ extern "C" {
 #define UART_RXDATA_RXDATA_FIELD \
   ((bitfield_field32_t) { .mask = UART_RXDATA_RXDATA_MASK, .index = UART_RXDATA_RXDATA_OFFSET })
 
-typedef void (*putc)(uint8_t);
+typedef void (*myputc)(uint8_t);
 
-void uart0_init(putc put);
+void uart0_init(myputc putc);
 uint8_t uart0_getc();
 void uart0_putc(uint8_t c);
 

sdk/bsp/lib/uart.c

@@ -21,7 +21,7 @@ uint8_t uart0_getc()
 }
 
 // 115200bps, 8 N 1
-void uart0_init(putc put)
+void uart0_init(myputc put)
 {
     // enable tx and rx
     UART0_REG(UART_CTRL_REG_OFFSET) |= 0x3;

sdk/examples/coremark/core_portme.c

@@ -54,5 +54,5 @@ secs_ret time_in_secs(CORE_TICKS ticks)
 
 void portable_init(core_portable *p, int *argc, char *argv[])
 {
-    uart_init();
+    uart0_init(uart0_putc);
 }

sdk/examples/freertos/Demo/tinyriscv_GCC/main.c

@@ -107,7 +107,7 @@ int main( void )
 
 static void prvSetupHardware( void )
 {
-    GPIO_REG(GPIO_CTRL) |= 0x1;  // set gpio0 output mode
+    gpio_set_mode(GPIO0, GPIO_MODE_OUTPUT);  // set gpio0 output mode
 }
 /*-----------------------------------------------------------*/
 
@@ -180,7 +180,7 @@ const uint32_t ulNullLoopDelay = 0x1ffffUL;
 		{
 			__asm volatile( "nop" );
 		}
-		GPIO_REG(GPIO_DATA) ^= 0x1;
+		gpio_set_output_toggle(GPIO0); // toggle led
 	}
 }
 /*-----------------------------------------------------------*/
@@ -192,7 +192,7 @@ void vToggleLED( void )
     set_test_pass();
     while (1);
 #else
-    GPIO_REG(GPIO_DATA) ^= 0x1;
+    gpio_set_output_toggle(GPIO0); // toggle led
 #endif
 }
 

sdk/examples/freertos/Source/portable/RISC-V/port.c

@@ -37,7 +37,7 @@
 /* Standard includes. */
 #include "string.h"
 
-#include "include/machine_timer.h"
+#include "include/timer.h"
 #include "include/rvic.h"
 
 /* Let the user override the pre-loading of the initial LR with the address of
@@ -134,19 +134,23 @@ volatile uint32_t ulHartId;
 #endif
 
 #ifdef SIMULATION
-    machine_timer_set_cmp_val(5000);
+    timer0_set_div(50);
+    timer0_set_value(100);    // 100us period
 #else
-    machine_timer_set_cmp_val(uxTimerIncrementsForOneTick);
+    timer0_set_div(configCPU_CLOCK_HZ/1000000);
+    timer0_set_value(1000000/configTICK_RATE_HZ);    // 10ms period
 #endif
-    machine_timer_irq_enable(1);// enable timer interrupt
+    timer0_set_int_enable(1);
+    timer0_set_mode_auto_reload();
+    rvic_set_irq_prio_level(0, 1);
     rvic_irq_enable(0);
-    machine_timer_enable(1);     // start timer
+    timer0_start(1);     // start timer
 }
 /*-----------------------------------------------------------*/
 
 void xPortClearTimerIntPending()
 {
-    machine_timer_clear_irq_pending();  // clear int pending
+    timer0_clear_int_pending();
     rvic_clear_irq_pending(0);
 }
 

sdk/examples/gpio/main.c

@@ -2,19 +2,29 @@
 
 #include "../../bsp/include/gpio.h"
 #include "../../bsp/include/utils.h"
-
+#include "../../bsp/include/rvic.h"
 
 int main()
 {
-    gpio_output_enable(GPIO0);       // gpio0输出模式
+    gpio_set_mode(GPIO0, GPIO_MODE_OUTPUT);       // gpio0输出模式
-    gpio_input_enable(GPIO1);        // gpio1输入模式
+    gpio_set_mode(GPIO1, GPIO_MODE_INPUT);        // gpio1输入模式
+    gpio_set_interrupt_mode(GPIO1, GPIO_INTR_DOUBLE_EDGE);
+    rvic_irq_enable(3);
+    rvic_set_irq_prio_level(3, 1);
+    global_irq_enable();
+
+    while (1);
+}
+
+void gpio1_irq_handler()
+{
+    gpio_clear_intr_pending(GPIO1);
+    rvic_clear_irq_pending(3);
 
-    while (1) {
     // 如果GPIO1输入高
-        if (gpio_get_data(GPIO1))
+    if (gpio_get_input_data(GPIO1))
-            gpio_set_data(GPIO0, 1);  // GPIO0输出高
+        gpio_set_output_data(GPIO0, 1);  // GPIO0输出高
     // 如果GPIO1输入低
     else
-            gpio_set_data(GPIO0, 0);  // GPIO0输出低
+        gpio_set_output_data(GPIO0, 0);  // GPIO0输出低
-    }
 }

sdk/examples/timer/main.c

@@ -43,13 +43,13 @@ int main()
     rvic_irq_enable(0);
     timer0_start(1);
 
-    gpio_output_enable(GPIO0);
+    gpio_set_mode(GPIO0, GPIO_MODE_OUTPUT);
 
     while (1) {
         // 500ms
         if (count == 50) {
             count = 0;
-            gpio_data_toggle(GPIO0); // toggle led
+            gpio_set_output_toggle(GPIO0); // toggle led
         }
     }
 #endif