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Slow down I2C

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This commit is contained in:
Ben V. Brown
2022-04-18 20:09:07 +10:00
parent 5edd735f72
commit c56772a779
4 changed files with 9 additions and 7 deletions
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10
source/Core/BSP/Magic/I2C_Wrapper.cpp
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@@ -30,9 +30,9 @@ uint8_t FRToSI2C::I2C_RegisterRead(uint8_t add, uint8_t reg) {
}
bool FRToSI2C::Mem_Read(uint16_t DevAddress, uint16_t read_address, uint8_t *p_buffer, uint16_t number_of_byte) {
if (!lock())
if (!lock()) {
return false;
}
I2C_Transfer_Cfg i2cCfg = {0, DISABLE, 0, 0, 0, 0};
BL_Err_Type err = ERROR;
i2cCfg.slaveAddr = DevAddress >> 1;
@@ -53,9 +53,9 @@ bool FRToSI2C::Mem_Read(uint16_t DevAddress, uint16_t read_address, uint8_t *p_b
}
bool FRToSI2C::Mem_Write(uint16_t DevAddress, uint16_t MemAddress, uint8_t *p_buffer, uint16_t number_of_byte) {
if (!lock())
if (!lock()) {
return false;
}
I2C_Transfer_Cfg i2cCfg = {0, DISABLE, 0, 0, 0, 0};
BL_Err_Type err = ERROR;
i2cCfg.slaveAddr = DevAddress >> 1;
@@ -120,7 +120,7 @@ bool FRToSI2C::wakePart(uint16_t DevAddress) {
i2cCfg.subAddrSize = 0; // one byte address
err = I2C_MasterReceiveBlocking(I2C0_ID, &i2cCfg);
// MSG((char *)"I2C wakePart %02X - %d\r\n", DevAddress >> 1, err);
MSG((char *)"I2C wakePart %02X - %d\r\n", DevAddress >> 1, err);
bool res = err == SUCCESS;
if (!res) {
I2C_Unstick();