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Update example-fsm-55.

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This commit is contained in:
NIIBE Yutaka
2017-11-17 11:44:56 +09:00
parent 44054415c8
commit 2b98dc3de8
5 changed files with 15 additions and 57 deletions
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2
example-fsm-55/Makefile
View File

@@ -7,6 +7,8 @@ LDSCRIPT= hacker-emblem.ld
CSRC = reset.c hh.c
CHIP=stm32f0
# Hacker Emblem and "Happy Hacking!" demonstration
# CSRC = reset.c hh.c

54
example-fsm-55/debian-logo.c
View File

@@ -378,6 +378,8 @@ main (int argc, const char *argv[])
(void)argc;
(void)argv;
chopstx_conf_idle (1);
chopstx_mutex_init (&mtx);
chopstx_cond_init (&cnd0);
chopstx_cond_init (&cnd1);
@@ -418,56 +420,8 @@ main (int argc, const char *argv[])
chopstx_join (button_thd, NULL);
chopstx_join (led_thd, NULL);
setup_scr_sleepdeep ();
for (;;)
asm volatile ("wfi" : : : "memory");
chopstx_conf_idle (4);
chopstx_poll (NULL, 0, NULL);
return 0;
}
struct SCB
{
volatile uint32_t CPUID;
volatile uint32_t ICSR;
volatile uint32_t VTOR;
volatile uint32_t AIRCR;
volatile uint32_t SCR;
volatile uint32_t CCR;
volatile uint8_t SHP[12];
volatile uint32_t SHCSR;
volatile uint32_t CFSR;
volatile uint32_t HFSR;
volatile uint32_t DFSR;
volatile uint32_t MMFAR;
volatile uint32_t BFAR;
volatile uint32_t AFSR;
volatile uint32_t PFR[2];
volatile uint32_t DFR;
volatile uint32_t ADR;
volatile uint32_t MMFR[4];
volatile uint32_t ISAR[5];
};
#define SCS_BASE (0xE000E000)
#define SCB_BASE (SCS_BASE + 0x0D00)
static struct SCB *const SCB = ((struct SCB *)SCB_BASE);
#define SCB_SCR_SLEEPDEEP (1 << 2)
struct PWR
{
volatile uint32_t CR;
volatile uint32_t CSR;
};
#define PWR_CR_PDDS 0x0002
#define PWR_CR_CWUF 0x0004
#define PWR_BASE (APBPERIPH_BASE + 0x00007000)
#define PWR ((struct PWR *) PWR_BASE)
static void setup_scr_sleepdeep (void)
{
PWR->CR |= PWR_CR_CWUF;
PWR->CR |= PWR_CR_PDDS;
SCB->SCR |= SCB_SCR_SLEEPDEEP;
}

6
example-fsm-55/hh.c
View File

@@ -364,7 +364,7 @@ main (int argc, const char *argv[])
(void)argc;
(void)argv;
chopstx_conf_idle (4);
chopstx_conf_idle (1);
chopstx_mutex_init (&mtx);
chopstx_cond_init (&cnd0);
@@ -406,8 +406,8 @@ main (int argc, const char *argv[])
chopstx_join (button_thd, NULL);
chopstx_join (led_thd, NULL);
for (;;)
asm volatile ("wfi" : : : "memory");
chopstx_conf_idle (4);
chopstx_poll (NULL, 0, NULL);
return 0;
}