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ibmpc: Add intruppt disable and enable function

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This commit is contained in:
tmk 2020-01-17 22:34:44 +09:00
parent cb026d74a5
commit b2fb5b715c
2 changed files with 20 additions and 17 deletions
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23
tmk_core/protocol/ibmpc.c
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@ -70,13 +70,26 @@ volatile uint8_t ibmpc_error = IBMPC_ERR_NONE;
void ibmpc_host_init(void)
{
clock_init();
data_init();
idle();
// initialize reset pin
IBMPC_RST_PORT |= (1<<IBMPC_RST_BIT1);
IBMPC_RST_DDR |= (1<<IBMPC_RST_BIT1);
IBMPC_RST_PORT |= (1<<IBMPC_RST_BIT2);
IBMPC_RST_DDR |= (1<<IBMPC_RST_BIT2);
inhibit();
IBMPC_INT_INIT();
IBMPC_INT_OFF();
}
void ibmpc_host_enable(void)
{
IBMPC_INT_ON();
// POR(150-2000ms) plus BAT(300-500ms) may take 2.5sec([3]p.20)
//wait_ms(2500);
idle();
}
void ibmpc_host_disable(void)
{
inhibit();
IBMPC_INT_OFF();
}
int16_t ibmpc_host_send(uint8_t data)

14
tmk_core/protocol/ibmpc.h
View file

@ -89,6 +89,8 @@ extern volatile uint8_t ibmpc_protocol;
extern volatile uint8_t ibmpc_error;
void ibmpc_host_init(void);
void ibmpc_host_enable(void);
void ibmpc_host_disable(void);
int16_t ibmpc_host_send(uint8_t data);
int16_t ibmpc_host_recv_response(void);
int16_t ibmpc_host_recv(void);
@ -102,12 +104,6 @@ void ibmpc_host_set_led(uint8_t usb_led);
/*
* Clock
*/
static inline void clock_init(void)
{
IBMPC_CLOCK_PORT &= ~(1<<IBMPC_CLOCK_BIT);
IBMPC_CLOCK_DDR |= (1<<IBMPC_CLOCK_BIT);
}
static inline void clock_lo(void)
{
IBMPC_CLOCK_PORT &= ~(1<<IBMPC_CLOCK_BIT);
@ -132,12 +128,6 @@ static inline bool clock_in(void)
/*
* Data
*/
static inline void data_init(void)
{
IBMPC_DATA_DDR &= ~(1<<IBMPC_DATA_BIT);
IBMPC_DATA_PORT |= (1<<IBMPC_DATA_BIT);
}
static inline void data_lo(void)
{
IBMPC_DATA_PORT &= ~(1<<IBMPC_DATA_BIT);