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chg: i2c - adjustments

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This commit is contained in:
Chris 2018-07-08 21:55:50 +02:00
parent c8e1eb11f2
commit 0d8e3160f8
1 changed files with 9 additions and 8 deletions
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17
common/i2c.c
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@ -174,12 +174,9 @@ void I2C_Stop(void) {
SCL_L; I2C_DELAY_2CLK;
SDA_L; I2C_DELAY_2CLK;
SCL_H; I2C_DELAY_2CLK;
WaitSCL_H();
if (!WaitSCL_H()) return;
SDA_H;
I2C_DELAY_2CLK;
I2C_DELAY_2CLK;
I2C_DELAY_2CLK;
I2C_DELAY_2CLK;
I2C_DELAY_XCLK(8);
}
// Send i2c ACK
void I2C_Ack(void) {
@ -533,10 +530,10 @@ void I2C_print_status(void) {
I2C_Reset_EnterMainProgram();
uint8_t len = I2C_BufferRead(resp, sizeof(resp), I2C_DEVICE_CMD_GETVERSION, I2C_DEVICE_ADDRESS_MAIN);
if ( len > 0 ) {
Dbprintf(" FW version..............v%x.%02x", resp[0], resp[1]);
Dbprintf(" version.................v%x.%02x", resp[0], resp[1]);
LogTrace(resp, len, 0, 0, NULL, false);
} else {
DbpString(" FW version..............FAILED");
DbpString(" version.................FAILED");
}
}
@ -588,6 +585,8 @@ void SmartCardRaw( uint64_t arg0, uint64_t arg1, uint8_t *data ) {
clear_trace();
set_tracing(true);
//uint64_t flags = arg0;
#define ISO7618_MAX_FRAME 255
I2C_Reset_EnterMainProgram();
@ -617,7 +616,9 @@ void SmartCardRaw( uint64_t arg0, uint64_t arg1, uint8_t *data ) {
// start [C0 03 start C1 len aa bb cc stop]
len = I2C_BufferRead(resp, ISO7618_MAX_FRAME, I2C_DEVICE_CMD_READ, I2C_DEVICE_ADDRESS_MAIN);
if ( len == 0)
isOK = false;
if ( MF_DBGLEVEL > 3 ) Dbprintf("counter %d", len);
out: