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[M487] Remove debug code in I2C HAL

pull/4608/head
ccli8 2017-07-12 13:07:28 +08:00
parent ed5ef0cc54
commit b54e7e9639
1 changed files with 1 additions and 70 deletions
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71
targets/TARGET_NUVOTON/TARGET_M480/i2c_api.c
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@ -26,19 +26,6 @@
#include "nu_bitutil.h"
#include "mbed_critical.h"
#define NU_I2C_DEBUG 0
#if NU_I2C_DEBUG
struct i2c_s MY_I2C;
struct i2c_s MY_I2C_2;
char MY_I2C_STATUS[64];
int MY_I2C_STATUS_POS = 0;
uint32_t MY_I2C_TIMEOUT;
uint32_t MY_I2C_ELAPSED;
uint32_t MY_I2C_T1;
uint32_t MY_I2C_T2;
#endif
struct nu_i2c_var {
i2c_t * obj;
void (*vec)(void);
@ -378,10 +365,7 @@ static int i2c_do_tran(i2c_t *obj, char *buf, int length, int read, int naklastd
i2c_enable_int(obj);
if (i2c_poll_tran_heatbeat_timeout(obj, NU_I2C_TIMEOUT_STAT_INT)) {
#if NU_I2C_DEBUG
MY_I2C_2 = obj->i2c;
while (1);
#endif
// N/A
} else {
i2c_disable_int(obj);
tran_len = obj->i2c.tran_pos - obj->i2c.tran_beg;
@ -403,12 +387,7 @@ static int i2c_do_trsn(i2c_t *obj, uint32_t i2c_ctl, int sync)
if (i2c_poll_status_timeout(obj, i2c_is_trsn_done, NU_I2C_TIMEOUT_STAT_INT)) {
err = I2C_ERROR_BUS_BUSY;
#if NU_I2C_DEBUG
MY_I2C_2 = obj->i2c;
while (1);
#endif
} else {
#if 1
// NOTE: Avoid duplicate Start/Stop. Otherwise, we may meet strange error.
uint32_t status = I2C_GET_STATUS(i2c_base);
@ -427,14 +406,9 @@ static int i2c_do_trsn(i2c_t *obj, uint32_t i2c_ctl, int sync)
break;
}
}
#endif
I2C_SET_CONTROL_REG(i2c_base, i2c_ctl);
if (sync && i2c_poll_status_timeout(obj, i2c_is_trsn_done, NU_I2C_TIMEOUT_STAT_INT)) {
err = I2C_ERROR_BUS_BUSY;
#if NU_I2C_DEBUG
MY_I2C_2 = obj->i2c;
while (1);
#endif
}
}
@ -458,14 +432,6 @@ static int i2c_poll_status_timeout(i2c_t *obj, int (*is_status)(i2c_t *obj), uin
t2 = us_ticker_read();
elapsed = (t2 > t1) ? (t2 - t1) : ((uint64_t) t2 + 0xFFFFFFFF - t1 + 1);
if (elapsed >= timeout) {
#if NU_I2C_DEBUG
MY_I2C_T1 = t1;
MY_I2C_T2 = t2;
MY_I2C_ELAPSED = elapsed;
MY_I2C_TIMEOUT = timeout;
MY_I2C_2 = obj->i2c;
while (1);
#endif
break;
}
}
@ -504,15 +470,6 @@ static int i2c_poll_tran_heatbeat_timeout(i2c_t *obj, uint32_t timeout)
elapsed = (t2 > t1) ? (t2 - t1) : ((uint64_t) t2 + 0xFFFFFFFF - t1 + 1);
if (elapsed >= timeout) { // Transfer idle
#if NU_I2C_DEBUG
MY_I2C = obj->i2c;
MY_I2C_T1 = t1;
MY_I2C_T2 = t2;
MY_I2C_ELAPSED = elapsed;
MY_I2C_TIMEOUT = timeout;
MY_I2C_2 = obj->i2c;
while (1);
#endif
break;
}
}
@ -592,14 +549,6 @@ static void i2c_irq(i2c_t *obj)
}
status = I2C_GET_STATUS(i2c_base);
#if NU_I2C_DEBUG
if (MY_I2C_STATUS_POS < (sizeof (MY_I2C_STATUS) / sizeof (MY_I2C_STATUS[0]))) {
MY_I2C_STATUS[MY_I2C_STATUS_POS ++] = status;
} else {
memset(MY_I2C_STATUS, 0x00, sizeof (MY_I2C_STATUS));
MY_I2C_STATUS_POS = 0;
}
#endif
switch (status) {
// Master Transmit
@ -645,12 +594,6 @@ static void i2c_irq(i2c_t *obj)
}
if (status == 0x58) {
#if NU_I2C_DEBUG
if (obj->i2c.tran_pos != obj->i2c.tran_end) {
MY_I2C = obj->i2c;
while (1);
}
#endif
i2c_fsm_tranfini(obj, 1);
} else {
uint32_t i2c_ctl = I2C_CTL0_SI_Msk | I2C_CTL0_AA_Msk;
@ -718,12 +661,6 @@ static void i2c_irq(i2c_t *obj)
}
if (status == 0x88) {
#if NU_I2C_DEBUG
if (obj->i2c.tran_pos != obj->i2c.tran_end) {
MY_I2C = obj->i2c;
while (1);
}
#endif
obj->i2c.slaveaddr_state = NoData;
i2c_fsm_reset(obj, I2C_CTL0_SI_Msk | I2C_CTL0_AA_Msk);
} else {
@ -760,12 +697,6 @@ static void i2c_irq(i2c_t *obj)
}
if (status == 0x98) {
#if NU_I2C_DEBUG
if (obj->i2c.tran_pos != obj->i2c.tran_end) {
MY_I2C = obj->i2c;
while (1);
}
#endif
obj->i2c.slaveaddr_state = NoData;
i2c_fsm_reset(obj, I2C_CTL0_SI_Msk | I2C_CTL0_AA_Msk);
} else {