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qmod eeprom/i2c: Re-start watchdog while slow bit-banging

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This commit is contained in:
Harald Welte
2017-03-05 16:24:29 +01:00
parent 1776997f8a
commit c6e482d581
8 changed files with 33 additions and 20 deletions
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6
firmware/libboard/qmod/source/board_qmod.c
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@@ -26,7 +26,11 @@ static int qmod_sam3_is_12(void)
}
const unsigned char __eeprom_bin[256] = {
0x23, 0x42, 0x17, 0x25, 0x00, 0x00, 0x9b, 0x20, 0x01, 0x00, 0x00, 0x00, 0x32, 0x32, 0x32, 0x32, /* 0x00 - 0x0f */
USB_VENDOR_OPENMOKO & 0xff,
USB_VENDOR_OPENMOKO >> 8,
USB_PRODUCT_QMOD_HUB & 0xff,
USB_PRODUCT_QMOD_HUB >> 8,
0x00, 0x00, 0x9b, 0x20, 0x01, 0x00, 0x00, 0x00, 0x32, 0x32, 0x32, 0x32, /* 0x00 - 0x0f */
0x32, 0x04, 0x09, 0x18, 0x0d, 0x00, 0x73, 0x00, 0x79, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x6f, 0x00, /* 0x10 - 0x1f */
0x63, 0x00, 0x6f, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x2d, 0x00, 0x20, 0x00, 0x73, 0x00, 0x2e, 0x00, /* 0x20 - 0x2f */
0x66, 0x00, 0x2e, 0x00, 0x6d, 0x00, 0x2e, 0x00, 0x63, 0x00, 0x2e, 0x00, 0x20, 0x00, 0x47, 0x00, /* 0x30 - 0x3f */

4
firmware/libboard/qmod/source/i2c.c
View File

@@ -157,6 +157,8 @@ int eeprom_write_byte(uint8_t slave, uint8_t addr, uint8_t byte)
{
bool nack;
WDT_Restart(WDT);
/* Write slave address */
nack = i2c_write_byte(true, false, slave << 1);
if (nack)
@@ -180,6 +182,8 @@ int eeprom_read_byte(uint8_t slave, uint8_t addr)
{
bool nack;
WDT_Restart(WDT);
/* dummy write cycle */
nack = i2c_write_byte(true, false, slave << 1);
if (nack)