1 files changed, 80 insertions, 0 deletions
diff --git a/fw/fe310/eos/eve/eve_platform.c b/fw/fe310/eos/eve/eve_platform.c
new file mode 100644
index 0000000..6bc87bb
--- /dev/null
+++ b/fw/fe310/eos/eve/eve_platform.c
@@ -0,0 +1,80 @@
+#include <stdlib.h>
+
+#include "platform.h"
+
+#include "eos.h"
+#include "interrupt.h"
+#include "event.h"
+
+#include "eve.h"
+#include "eve_platform.h"
+
+
+static void handle_time(unsigned char type) {
+    eve_handle_time();
+}
+
+static void handle_evt(unsigned char type, unsigned char *buffer, uint16_t len) {
+    eve_handle_touch();
+
+    GPIO_REG(GPIO_LOW_IP) = (1 << EVE_PIN_INTR);
+    GPIO_REG(GPIO_LOW_IE) |= (1 << EVE_PIN_INTR);
+}
+
+static void handle_intr(void) {
+    GPIO_REG(GPIO_LOW_IE) &= ~(1 << EVE_PIN_INTR);
+    eos_evtq_push_isr(EOS_EVT_UI | EVE_ETYPE_INTR, NULL, 0);
+    return;
+}
+
+void eve_time_sleep(uint32_t ms) {
+    eos_time_sleep(ms);
+}
+
+void eve_timer_set(uint32_t ms) {
+    eos_timer_set(ms, EOS_TIMER_ETYPE_UI);
+}
+
+void eve_timer_clear(void) {
+    eos_timer_clear(EOS_TIMER_ETYPE_UI);
+}
+
+uint64_t eve_time_get_tick(void) {
+    return eos_time_get_tick();
+}
+
+void eve_platform_init(void) {
+    eos_evtq_set_handler(EOS_EVT_UI, handle_evt);
+    eos_timer_set_handler(EOS_TIMER_ETYPE_UI, handle_time);
+
+    GPIO_REG(GPIO_INPUT_EN)     |=  (1 << EVE_PIN_INTR);
+    GPIO_REG(GPIO_OUTPUT_EN)    &= ~(1 << EVE_PIN_INTR);
+    GPIO_REG(GPIO_PULLUP_EN)    &= ~(1 << EVE_PIN_INTR);
+    GPIO_REG(GPIO_OUTPUT_XOR)   &= ~(1 << EVE_PIN_INTR);
+
+    GPIO_REG(GPIO_LOW_IE)       |=  (1 << EVE_PIN_INTR);
+    eos_intr_set(INT_GPIO_BASE + EVE_PIN_INTR, IRQ_PRIORITY_UI, handle_intr);
+
+    eos_spi_set_div(EOS_SPI_DEV_EVE, 4);
+}
+
+void eve_spi_start(void) {
+    eos_spi_select(EOS_SPI_DEV_EVE);
+}
+
+void eve_spi_stop(void) {
+    eos_spi_deselect();
+}
+
+#include <stdio.h>
+
+void *eve_malloc(size_t size) {
+    void *p = malloc(size);
+    printf("MALLOC:%p %d\n", p, size);
+    return p;
+}
+
+void eve_free(void *p) {
+    printf("FREE:%p\n", p);
+    free(p);
+}