| #define Enable_external_clock | ( | ) | (CLKSEL0 |= (1<<EXTE)) |
Definition at line 175 of file power_drv.h.
Referenced by Clock_switch_external().
| #define Disable_external_clock | ( | ) | (CLKSEL0 &= ~(1<<EXTE)) |
Definition at line 176 of file power_drv.h.
Referenced by Clock_switch_internal().
| #define Enable_RC_clock | ( | ) | (CLKSEL0 |= (1<<RCE)) |
Definition at line 177 of file power_drv.h.
Referenced by Clock_switch_internal().
| #define Disable_RC_clock | ( | ) | (CLKSEL0 &= ~(1<<RCE)) |
Definition at line 178 of file power_drv.h.
Referenced by Clock_switch_external().
| #define External_clock_ready | ( | ) | (((CLKSTA&(1<<EXTON)) != 0) ? TRUE : FALSE) |
Definition at line 181 of file power_drv.h.
Referenced by Clock_switch_external().
| #define RC_clock_ready | ( | ) | (((CLKSTA&(1<<RCON)) != 0) ? TRUE : FALSE) |
Definition at line 182 of file power_drv.h.
Referenced by Clock_switch_internal().
| #define Select_external_clock | ( | ) | (CLKSEL0 |= (1<<CLKS)) |
Definition at line 185 of file power_drv.h.
Referenced by Clock_switch_external().
| #define Select_RC_clock | ( | ) | (CLKSEL0 &= ~(1<<CLKS)) |
Definition at line 186 of file power_drv.h.
Referenced by Clock_switch_internal().
| #define Load_ext_clock_config | ( | cfg ) |
(CLKSEL1 = (CLKSEL1&0xF0) | ((cfg&0x0F)<<EXCKSEL0), \
CLKSEL0 = (CLKSEL0&0xCF) | (((cfg&0x30)>>4)<<EXSUT0))
Definition at line 190 of file power_drv.h.
| #define Load_RC_clock_config | ( | cfg ) |
(CLKSEL1 = (CLKSEL1&0x0F) | ((cfg&0x0F)<<RCCKSEL0), \
CLKSEL0 = (CLKSEL0&0x3F) | (((cfg&0x30)>>4)<<RCSUT0))
Definition at line 193 of file power_drv.h.
| #define OSC_INTRC_0MS 0x02 |
Definition at line 200 of file power_drv.h.
| #define OSC_INTRC_4MS 0x12 |
Definition at line 201 of file power_drv.h.
| #define OSC_INTRC_65MS 0x22 |
Definition at line 202 of file power_drv.h.
| #define OSC_XTAL_RANGE1_258CK_4MS 0x08 |
Definition at line 205 of file power_drv.h.
| #define OSC_XTAL_RANGE1_258CK_65MS 0x18 |
Definition at line 206 of file power_drv.h.
| #define OSC_XTAL_RANGE1_1KCK_0MS 0x28 |
Definition at line 207 of file power_drv.h.
| #define OSC_XTAL_RANGE1_1KCK_4MS 0x38 |
Definition at line 208 of file power_drv.h.
| #define OSC_XTAL_RANGE1_1KCK_65MS 0x09 |
Definition at line 209 of file power_drv.h.
| #define OSC_XTAL_RANGE1_16KCK_0MS 0x19 |
Definition at line 210 of file power_drv.h.
| #define OSC_XTAL_RANGE1_16KCK_4MS 0x29 |
Definition at line 211 of file power_drv.h.
| #define OSC_XTAL_RANGE1_16KCK_65MS 0x39 |
Definition at line 212 of file power_drv.h.
| #define OSC_XTAL_RANGE2_258CK_4MS 0x0A |
Definition at line 215 of file power_drv.h.
| #define OSC_XTAL_RANGE2_258CK_65MS 0x1A |
Definition at line 216 of file power_drv.h.
| #define OSC_XTAL_RANGE2_1KCK_0MS 0x2A |
Definition at line 217 of file power_drv.h.
| #define OSC_XTAL_RANGE2_1KCK_4MS 0x3A |
Definition at line 218 of file power_drv.h.
| #define OSC_XTAL_RANGE2_1KCK_65MS 0x0B |
Definition at line 219 of file power_drv.h.
| #define OSC_XTAL_RANGE2_16KCK_0MS 0x1B |
Definition at line 220 of file power_drv.h.
| #define OSC_XTAL_RANGE2_16KCK_4MS 0x2B |
Definition at line 221 of file power_drv.h.
| #define OSC_XTAL_RANGE2_16KCK_65MS 0x3B |
Definition at line 222 of file power_drv.h.
| #define OSC_XTAL_RANGE3_258CK_4MS 0x0C |
Definition at line 225 of file power_drv.h.
| #define OSC_XTAL_RANGE3_258CK_65MS 0x1C |
Definition at line 226 of file power_drv.h.
| #define OSC_XTAL_RANGE3_1KCK_0MS 0x2C |
Definition at line 227 of file power_drv.h.
| #define OSC_XTAL_RANGE3_1KCK_4MS 0x3C |
Definition at line 228 of file power_drv.h.
| #define OSC_XTAL_RANGE3_1KCK_65MS 0x0D |
Definition at line 229 of file power_drv.h.
| #define OSC_XTAL_RANGE3_16KCK_0MS 0x1D |
Definition at line 230 of file power_drv.h.
| #define OSC_XTAL_RANGE3_16KCK_4MS 0x2D |
Definition at line 231 of file power_drv.h.
| #define OSC_XTAL_RANGE3_16KCK_65MS 0x3D |
Definition at line 232 of file power_drv.h.
| #define OSC_XTAL_RANGE4_258CK_4MS 0x0E |
Definition at line 235 of file power_drv.h.
| #define OSC_XTAL_RANGE4_258CK_65MS 0x1E |
Definition at line 236 of file power_drv.h.
| #define OSC_XTAL_RANGE4_1KCK_0MS 0x2E |
Definition at line 237 of file power_drv.h.
| #define OSC_XTAL_RANGE4_1KCK_4MS 0x3E |
Definition at line 238 of file power_drv.h.
| #define OSC_XTAL_RANGE4_1KCK_65MS 0x0F |
Definition at line 239 of file power_drv.h.
| #define OSC_XTAL_RANGE4_16KCK_0MS 0x1F |
Definition at line 240 of file power_drv.h.
| #define OSC_XTAL_RANGE4_16KCK_4MS 0x2F |
Definition at line 241 of file power_drv.h.
| #define OSC_XTAL_RANGE4_16KCK_65MS 0x3F |
Definition at line 242 of file power_drv.h.
| #define OSC_EXTCLK_0MS 0x00 |
Definition at line 245 of file power_drv.h.
| #define OSC_EXTCLK_4MS 0x10 |
Definition at line 246 of file power_drv.h.
| #define OSC_EXTCLK_65MS 0x20 |
Definition at line 247 of file power_drv.h.
| void Clock_switch_external | ( | void | ) |
This function makes the AVR selects the EXTERNAL clock source (CRYSTAL)
Definition at line 127 of file power_drv.c.
References Disable_RC_clock, Enable_external_clock, External_clock_ready, and Select_external_clock.
{
Enable_external_clock();
while (!External_clock_ready());
Select_external_clock();
Disable_RC_clock();
}
| void Clock_switch_internal | ( | void | ) |
This function makes the AVR selects the INTERNAL clock source (RC)
Definition at line 138 of file power_drv.c.
References Disable_external_clock, Enable_RC_clock, RC_clock_ready, and Select_RC_clock.
{
Enable_RC_clock();
while (!RC_clock_ready());
Select_RC_clock();
Disable_external_clock();
}
1.7.2