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fast_gpio: driver support on esp32c3

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This commit is contained in:
morris
2021-08-27 12:18:12 +08:00
parent bc3c9d27f6
commit 6cec256a34
14 changed files with 206 additions and 30 deletions
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33
components/hal/esp32h2/include/hal/cpu_ll.h
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@@ -26,6 +26,11 @@
#define CSR_PCMR_MACHINE 0x7e1
#define CSR_PCCR_MACHINE 0x7e2
/*fast gpio*/
#define CSR_GPIO_OEN_USER 0x803
#define CSR_GPIO_IN_USER 0x804
#define CSR_GPIO_OUT_USER 0x805
#ifdef __cplusplus
extern "C" {
#endif
@@ -156,6 +161,34 @@ static inline void cpu_ll_waiti(void)
asm volatile ("wfi\n");
}
static inline void cpu_ll_enable_dedic_gpio_output(uint32_t mask)
{
RV_WRITE_CSR(CSR_GPIO_OEN_USER, mask);
}
static inline void cpu_ll_write_dedic_gpio_all(uint32_t value)
{
RV_WRITE_CSR(CSR_GPIO_OUT_USER, value);
}
static inline uint32_t cpu_ll_read_dedic_gpio_in(void)
{
uint32_t value = RV_READ_CSR(CSR_GPIO_IN_USER);
return value;
}
static inline uint32_t cpu_ll_read_dedic_gpio_out(void)
{
uint32_t value = RV_READ_CSR(CSR_GPIO_OUT_USER);
return value;
}
static inline void cpu_ll_write_dedic_gpio_mask(uint32_t mask, uint32_t value)
{
RV_SET_CSR(CSR_GPIO_OUT_USER, mask & value);
RV_CLEAR_CSR(CSR_GPIO_OUT_USER, mask & ~(value));
}
#ifdef __cplusplus
}
#endif