Mirrors_Framework/paparazzi
1
0
Fork 0
mirror of https://github.com/paparazzi/paparazzi.git synced 2026-06-05 23:49:00 +08:00
Code Issues Actions 24 Packages Projects Releases Wiki Activity

I2C2: Don't bother generating stop in case of ACK error, let the hard reset

Browse Source 
deal with things as they are
This commit is contained in:
Allen
2011-02-24 17:19:28 -08:00
parent ae2e4178b5
commit ab813e0096
1 changed files with 0 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sw/airborne/arch/stm32/mcu_periph/i2c_arch.c
-7
View File
@@ -681,13 +681,6 @@ void i2c2_er_irq_handler(void) {
if (I2C_GetITStatus(I2C2, I2C_IT_AF)) { /* Acknowledge failure */
i2c2_errors.ack_fail_cnt++;
I2C_ClearITPendingBit(I2C2, I2C_IT_AF);
I2C_GenerateSTOP(I2C2, ENABLE);
/* Make sure that the STOP bit is cleared by Hardware */
static __IO uint8_t counter = 0;
while ((I2C2->CR1&0x200) == 0x200) {
counter++;
if (counter > 100) break;
}
}
if (I2C_GetITStatus(I2C2, I2C_IT_BERR)) { /* Misplaced Start or Stop condition */
i2c2_errors.miss_start_stop_cnt++;